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Johnson Controls YCIV0157, Installation Operation & Maintenance

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Johnson Controls YCIV0157 Installation Operation & Maintenance Download Page 274

JOHNSON CONTROLS

274

FORM 201.23-NM2

ISSUE DATE: 3/9/2015

SECTION 8 - MICROPANEL

Remote Temperature Reset Selection

Remote temperature reset from an external source may

be tied directly into the chiller microprocessor board.

OPTIONS REMOTE TEMP RESET INPUT

◄ ► XXXXXXXXXXXXXXXXXX

Selections may be made for DISABLED (no signal),

0 to10VDC, 2 to 10VDC, 0 to 20ma, and 4 to 20ma.

OPTIONS REMOTE TEMP RESET INPUT

◄ ►

DISABLED

OPTIONS REMOTE TEMP RESET INPUT

◄ ► 0.0 TO 10.0 VOLTS DC

OPTIONS REMOTE TEMP RESET INPUT

◄ ► 2.0 TO 10.0 VOLTS DC

OPTIONS REMOTE TEMP RESET INPUT

◄ ► 0.0 TO 20.0 MILLIAMPS

OPTIONS REMOTE TEMP RESET INPUT

◄ ► 4.0 TO 20.0 MILLIAMPS

The default setting for Remote Temp Reset is DIS-

ABLED. This display will only appear if the remote

temp limit option is enabled at the factory.

Remote Current Limit Input Selection

Remote current limit from an external source may be

tied directly into the chiller microprocessor board.

OPTIONS REMOTE CURRENT LIMIT INPUT

◄ ► XXXXXXXXXXXXXXXXXXXXX

Selections may be made for DISABLED (no signal),

0 to 10VDC, 2 to 10VDC, 0 to 20ma, and 4 to 20ma.

OPTIONS REMOTE CURRENT LIMIT INPUT

◄ ►

DISABLED

OPTIONS REMOTE CURRENT LIMIT INPUT

◄ ► 0.0 TO 10.0 VOLTS DC

OPTIONS REMOTE CURRENT LIMIT INPUT

◄ ► 2.0 TO 10 VOLTS DC

OPTIONS REMOTE CURRENT LIMIT INPUT

◄ ► 0.0 TO 20.0 MILLIAMPS

OPTIONS REMOTE CURRENT LIMIT INPUT

◄ ► 4.0 TO 20.0 MILLIAMPS

The default setting for Remote Current Reset is DIS-

ABLED. This display will only appear if the remote

current limit option is enabled at the factory.

Remote Sound Limit Selection

Remote sound limit from an external source may be

tied directly into the chiller microprocessor board.

OPTIONS REMOTE SOUND LIMIT INPUT

◄ ► XXXXXXXXXXXXXXXXXXXX

Selections may be made for DISABLED (no signal),

0 to10VDC, 2 to 10VDC, 0 to 20ma, and 4 to 20ma.

OPTIONS REMOTE SOUND LIMIT INPUT

◄ ►

DISABLED

OPTIONS REMOTE SOUND LIMIT INPUT

◄ ► 0.0 TO 10.0 VOLTS DC

OPTIONS REMOTE SOUND LIMIT INPUT

◄ ► 2.0 TO 10.0 VOLTS DC

OPTIONS REMOTE SOUND LIMIT INPUT

◄ ► 0.0 TO 20.0 MILLIAMPS

OPTIONS REMOTE SOUND LIMIT INPUT

◄ ► 4.0 TO 20.0 MILLIAMPS

The default setting for Remote Sound Limit is DIS-

ABLED. This display will only appear if the remote

sound limit option is enabled at the factory.

Low Ambient Cutout Enable/Disable

The low ambient cutout may be enabled or disabled.

When enabled, the chiller will cut off when the low

ambient cutout is reached. When disabled, the chiller

will run at any temperature.

OPTIONS LOW AMBIENT TEMPERATURE CUTOUT

◄ ► ENABLED

OPTIONS LOW AMBIENT TEMPERATURE CUTOUT

◄ ► DISABLED

The default setting for the low ambient cutout will be

ENABLED.

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Summary of Contents for YCIV0157

Page 1: ... 150 260 TONS AIR COOLED SCREW LIQUID CHILLERS E V HIGH EFFICIENCY AND S P STANDARD EFFICIENCY AIR COOLED SCREW LIQUID CHILLERS INSTALLATION OPERATION MAINTENANCE Supersedes 201 23 NM2 610 Form 201 23 NM2 315 035 21506 101 Issue Date March 9 2015 ...

Page 2: ...this document and any referenced materials This in dividual shall also be familiar with and comply with all applicable industry and governmental standards and regulations pertaining to the task in question SAFETY SYMBOLS The following symbols are used in this document to alert the reader to specific situations Indicates a possible hazardous situation which will result in death or serious injury if...

Page 3: ...ork ing near the inductor with power OFF CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls policy for con tinuous product improvement the information con tained in this document is subject to change without notice Johnson Controls makes no commitment to update or provide current information automatically to the manual or product owner Updated manuals if applicable can be obtained b...

Page 4: ...ectrical Connectors 50 20 RP1 All Products Replacement Parts Fittings 50 20 RP2 ASSOCIATED LITERATURE NOMENCLATURE The model number denotes the following characteristics of the unit Y C I V 0187 S A 46 V A A YORK CHILLER AIR COOLED VSD DRIVEN SCREW COMPRESSOR MODEL NUMBER UNIT DESIGNATOR REFRIGERANT R134A VOLTAGE CODE STARTER VSD DESIGN SERIES DEVELOPMENT CODE VOLTAGE CODE 17 200 3 60 28 230 3 60 ...

Page 5: ...ure and Pressure Cleaning 21 Emergency Shutdown 21 SECTION 2 PRODUCT DESCRIPTION 23 Introduction 23 General System Description 23 Compressor 24 Evaporator 25 Condenser 25 Flash Tank Feed Valve Drain Valves 26 Oil Separator Oil System 26 Relief Valves 26 Oil Cooling 27 Capacity Control 27 Power and Control Panel 27 Each Power Compartment Contains 27 Microprocessor and VSD Controls 27 Display 27 Key...

Page 6: ...s 44 Chilled Liquid Piping 44 General Requirements 44 Water Treatment 45 Pipework Arrangement 46 Connection Types and Sizes 46 Cooler Connections 46 Option Flanges 46 Refrigerant Relief Valve Piping 46 Ductwork Connection 47 General Requirements 47 Electrical Connection 47 Power Wiring 48 Power Supply Wiring 48 115VAC Control Supply Transformer 48 Control Panel Wiring 48 Volts Free Contacts 49 Chi...

Page 7: ...ections 51 Grounding 52 Water System 52 Flow Switch 52 Temperature Sensor s 52 Programmed Options 52 Programmed Settings 52 Date and Time 52 Start Stop Schedule 52 Setpoint and Remote Offset 52 First Time Start Up 52 Interlocks 52 Unit Switch 53 Start up 53 Oil Pressure 53 Refrigerant Flow 53 Loading 53 Condenser and Fan Rotation 53 Suction Superheat 53 Subcooling 53 General Operation 53 Operation...

Page 8: ...6 Power Elementary Diagram 110 Control Wiring Connection Diagram 112 Power Wiring Connection Diagram 116 Power Elementary Diagram 120 Location Label 3 Compressor Models 122 Panel Layout 3 Compressor Models 123 Dimensions 2 and 3 Compressor SI 124 Technical Data Clearances 144 Isolator Selection and Mounting 145 Isolator Information for Units Shipped on or After June 15 2008 145 One Inch Deflection...

Page 9: ...eaker 207 Chiller Configuration Jumpers 207 Number of Compressors Configuration Jumper 207 VSD Logic to Chiller Microprocessor Board RS 485 Communication Configuration Jumpers 208 Maximum VSD Frequency Model designator 208 SECTION 7 OPERATION 209 Operating Controls 209 Anti recycle Timer 209 Evaporator Pump Control 209 Evaporator Heater Control 209 Pumpdown Control 209 Compressor Heater Control 20...

Page 10: ... Hot Water Starts 221 Moderate To High Ambient MOP Setpoint Control 221 Low Ambient MOP Setpoint Control 221 Actual MOP Setpoint 221 Valve Controller LED s 222 Economizer Control 223 Condenser Fan Control 224 Standard IPLV Fan Control 225 Optimized IPLV Fan Control 225 High VSD Cabinet Ambient Temperature Fan Operation 225 VSD Temperature Control Operation of the Coolant Pump and VSD Cabinet Cooli...

Page 11: ...7 Low DC Bus Voltage Software Fault 237 DC Bus Voltage Imbalance Software Fault 237 High Motor Current Hardware Fault 238 Motor Current Overload Software Fault 238 Motor Current Overload Hardware Fault 238 IGBT Gate Driver Hardware Fault 238 High Baseplate Temperature Software Fault 239 High VSD Internal Ambient Temperature Software Fault 239 Single Phase Input Hardware Fault 239 Power Supply Hard...

Page 12: ...t 248 Status Key 249 Status Key Operation 249 General Status Messages 250 Unit Safety Fault Status Messages 251 System Safety Fault Status Messages 251 VSD Safety Fault Status Messages 251 Unit Warning Messages 251 Unit Data Key 252 General 252 Unit Data Key Operation 252 System Data Keys 1 Through 4 254 General 254 System 1 Data Key Operation 254 System 2 through 4 Data Key Operation 255 Sensor D...

Page 13: ...Remote Temperature Reset Selection 274 Remote Current Limit Input Selection 274 Remote Sound Limit Selection 274 Low Ambient Cutout Enable Disable 274 Date Time and Schedule Keys 275 Date Time Key Operation 275 Schedule Key Operation 276 Unit Operating Schedule 277 Sound Limit Schedule 278 Manual Override Key 279 Manual Overrride Key Operation 279 Print Key 280 Print Key Operation 280 Operating Da...

Page 14: ...ing Log 313 Evacuating a System 313 R 134a Conversion Tables 314 Maintenance Requirements for YCIV Chillers 315 Troubleshooting Guide 316 Limited Warranty 318 Warranty on New Equipment 318 Warranty on Reconditioned or Replacement Materials 318 Chilled Liquid and Suction Temperature Sensor Input Voltage 319 Printer Wiring 326 Printer Cables 327 Printer Setup 327 Okidata 184 327 Weigh tronix IMP 24 ...

Page 15: ...am YCIV0257 0397 3 Compressor Models 112 FIGURE 20 Power Wiring Connection Diagram YCIV1050 1500 3 Compressor Models 116 FIGURE 21 Power Elementary Diagram YCIV0257 0397 3 Compressor Models 120 FIGURE 22 Refrigerant Flow Diagram 173 FIGURE 23 Process and Instrumentation Diagram 174 FIGURE 24 Component Locations 175 FIGURE 25 Control and VSD Cabinet Components 176 FIGURE 26 Chiller Control Board Re...

Page 16: ...ssors to Start 212 FIGURE 51 Minimum VSD Start Frequency 212 FIGURE 52 Minimum VSD Run Frequency 213 FIGURE 53 Flash Tank Drain and Feed Valve Controller 220 FIGURE 54 LED Locations 222 FIGURE 55 Power and Comms LED s 222 FIGURE 56 Power Comms and System Open Close LED s 222 FIGURE 57 Condenser Fan Locations 224 FIGURE 58 Standard IPLV Fan Control 225 FIGURE 59 High IPLV Fan Control 225 FIGURE 60 ...

Page 17: ...etpoint Limits 268 TABLE 17 Programmable Operating Parameters 271 TABLE 18 Printout Types 280 TABLE 19 Unit Setup Programmable Values 292 TABLE 20 Serial Port Connections 294 TABLE 21 Analog Input Connections 294 TABLE 22 Digital Input Connections 296 TABLE 23 Analog Output Connections 297 TABLE 24 Digital Output Connections 298 TABLE 25 Minimum Maximum and Default Values 301 TABLE 26 Values Requi...

Page 18: ...JOHNSON CONTROLS 18 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SAFETY SYMBOLS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 19: ...ment unless labor or extended warranty has been purchased as part of the contract The warranty is limited to parts only replacement and shipping of any faulty part or sub assembly which has failed due to poor quality or manufacturing errors All claims must be supported by evidence that the failure has occurred within the warranty period and that the unit has been operated within the designed param...

Page 20: ...dures These are issued for guidance only and they do not take precedence over the above stated individual responsibility and or local safety regulations This manual and any other document supplied with the unit are the property of Johnson Controls which re serves all rights They may not be reproduced in whole or in part without prior written authorization from an authorized Johnson Controls repres...

Page 21: ...metal edges Reasonable care should be taken when working in contact with the coils to avoid the risk of minor abrasions and lacerations The use of gloves is recommended Frame rails brakes and other components may also have sharp edges Reasonable care should be taken when working in contact with any components to avoid risk of minor abrasions and lacerations Refrigerants and Oils Refrigerants and o...

Page 22: ...JOHNSON CONTROLS 22 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 1 GENERAL CHILLER INFORMATION AND SAFETY THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 23: ...it General System Description The Latitude YCIV Air Cooled Chiller line combines the best of modern screw compressor design with the latest technology in variable speed drives The result is superior control and efficiency in real world condi tions The VSD enables slowing the speed of the com pressor to match the load on the system resulting in precise chilled liquid control minimized sound maxi mu...

Page 24: ...and reliable performance Capacity control is achieved by stepless VSD speed changes No slide valve is re quired Smooth capacity control is achieved between 10 and 100 of chiller capacity in most operating conditions The compressor is a positive displacement type characterized by two helically grooved rotors which are manufactured from forged steel The 4 pole motor operates at speeds up to 6000 RPM...

Page 25: ...29 C ambient and insulated with 3 4 19 mm flexible closed cell insulation The water nozzles are provided with grooves for me chanical couplings and should be insulated by the con tractor after pipe installation A 300 PSIG 20 7 bar waterside design working pres sure option is available Two compressor chillers utilize a typical 2 pass E type evaporator with liquid inlets and suction outlets at the s...

Page 26: ... is ON The economizer solenoid valve will typically be on most of the time When the economizer solenoid is OFF the liquid level will vary greatly as the Drain and Feed Valves directly affect the level as they open and close Oil Separator Oil System The external oil separators with no moving parts and designed for minimum oil carry over are mounted in the discharge line of the compressor The high p...

Page 27: ...dard utilizing either a lockable circuit breaker or terminal block 115VAC control transformer VSD fan contactors ON OFF unit switch microcomputer keypad and display Chill er Control and VSD Logic Boards and relay boards Current transformers sense each phase of motor cur rent and send corresponding signals to the Chiller Logic Board Current monitoring protects the com pressor motors from damage due...

Page 28: ...s Keypad An operator keypad allows complete control of the system from a central location The keypad utilizes an overlay to allow use in 5 languages The keypad is a color coded 36 button sealed keypad with keys for Display Entry Setpoints Clock Print Program Unit ON OFF and other functions Details on a few of the keys follow Status Allows viewing present unit or system status displayed by the micr...

Page 29: ... of the drive consists of a group of electrolytic filter capacitors C1 C6 This capacitor bank effectively smoothes the ripple voltage from the AC to DC rectifier while simultaneously pro viding a large energy reservoir for use by the DC to AC inverter section of the drive In order to achieve the required voltage capability for the capacitor por tion of the filter filter capacitor banks are formed ...

Page 30: ... ancillary sensors and boards are used to send information back to the VSD Logic Board Each IGBT Power Module within the DC to AC inverter section contains a thermistor heatsink temperature sensor to provide temperature information to the VSD Logic Board The Bus Isolator board utilizes three resistors on the board to provide a safe impedance resis tance between the DC link filter capacitors locate...

Page 31: ...environments The system designer can take steps to inhibit coil cor rosion in harsh applications and enhance equipment life by choosing from these options based on project design parameters and related environmental factors Factory mounted Pre Coated Fin Condenser Coils The air cooled condenser coils are constructed of ep oxy coated aluminum fins This can provide corrosion resistance comparable to...

Page 32: ...ef valves per Chicago code Factory mounted Pressure Relief CE PED Service Valve Kit Each relief valve is mounted on a sealable ball valve to aid maintenance Factory mounted Circuit Breaker Power panel will come equipped with a factory mount ed circuit breaker at the point of incoming single or multi point connections that provides the following A means to disconnect power mounted on chiller Circui...

Page 33: ... CHILLER AIR COOLED VSD DRIVEN SCREW COMPRESSOR MODEL NUMBER UNIT DESIGNATOR REFRIGERANT R134A VOLTAGE CODE STARTER VSD DESIGN SERIES DEVELOPMENT CODE VOLTAGE CODE 17 200 3 60 28 230 3 60 40 380 3 60 46 460 3 60 50 380 400 415 3 50 58 575 3 60 UNIT DESIGNATOR E High Efficiency with Standard IPLV S Standard Efficiency with Standard IPLV P Standard Efficiency with Optimized IPLV V High Efficiency wi...

Page 34: ...dard Efficiency Optimized IPLV E High Efficiency High Ambient Unit Standard IPLV V High Efficiency High Ambient Unit Optimized IPLV REF Refrigerant PIN 10 A R 134a VOLTS Voltage PIN 11 12 17 200 3 60 28 230 3 60 40 380 3 60 46 460 3 60 50 380 415 3 50 58 575 3 60 STARTER Starter PIN 13 V Variable Speed Drive DESIGN Design Series PIN 14 A Design Series A DEV Modification Level PIN 15 A Mod Level B ...

Page 35: ...ntrol PIN 26 X No Pump Control required Q Special Pump Control required REMOTE Remote Ctrl Panel PIN 27 X No Remote Control Panel required O OptiView Remote Control Panel required Q Special Remote Control Panel required SEQ Sequence Kit PIN 28 X No Sequence Kit required S Sequence Control Automatic Lead Transfer seq Q Special Sequence Kit required TEMP Water Temp PIN 29 30 NUM Leaving Water Temp t...

Page 36: ...equired VESSEL Vessel Codes PIN 42 A ASME Pressure Vessel Codes E PED Pressure Vessel Code Q Special Pressure Vessel Codes CLR Cooler PIN 43 X Standard Cooler R Remote Cooler Q Special Cooler requirements PIN44 Connections PIN 44 L Handed cooler left view from control panel end R Handed cooler right view from control panel end Q Special quote COILS Coils PIN 45 A Aluminum Coils C Copper Fin Coils ...

Page 37: ...red 1 1 Deflection Isolators required S Seismic Isolators required N Neoprene Pad Isolators required Q Special Vibration Isolators required WARRANTY Warranty PIN 55 For Marketing Purposes REFRIGERANT WTY Refrigerant Wty PIN 56 For Marketing Purposes SHIP Ship Instructions PIN 57 X No option required A Buy American Act Compliance C Container Shipping Kit B Both Buy American Act Compliance and Con t...

Page 38: ...JOHNSON CONTROLS 38 FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 39: ...on particularly where building work is in progress The unit should be stored in a location where there is minimal activity in order to limit the risk of ac cidental physical damage To prevent inadvertent operation of the pressure relief devices the unit must not be steam cleaned It is recommended that the unit is periodically in spected during storage INSPECTION Remove any transit packing and insp...

Page 40: ... the unit until the lifting locations are outside of the container Place 4 X 4 blocks of wood under the base rails of the unit Gently rest the unit on the blocks and remove the chains and lift truck 5 Attach lifting rigging from the crane and slowly complete the removal from the container then lift up and away LD19197a LIFTING USING LUGS Units are provided with lifting holes in the base frame whic...

Page 41: ...846 Y 92 7 Y 2355 Y 180 7 Y 4590 Y 284 9 Y 7235 3 COMPRESSOR MODELS 60 hz EFF 1 2 3 4 5 INCH METRIC INCH METRIC INCH METRIC INCH METRIC INCH METRIC 0267 HIGH Y 33 2 Y 843 8 Y 141 1 Y 3584 8 Y 238 6 Y 6061 3 Y 357 Y 9067 4 0287 STD Y 33 2 Y 843 8 Y 141 1 Y 3584 8 Y 238 6 Y 6061 3 Y 357 Y 9067 4 0287 HIGH Y 33 2 Y 843 8 Y 123 7 Y 3142 2 Y 216 7 Y 5504 2 Y 320 5 Y 8139 9 Y 401 Y 10185 0307 STD Y 33 2...

Page 42: ...JOHNSON CONTROLS 42 FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 43: ...t base rails This will allow vibration isolators to be fitted if required Isolators are recom mended for rooftop locations Any ductwork or attenuators fitted to the unit must not have a total static pressure resistance at full unit air flow exceeding the capability of the fans installed in the unit INDOOR INSTALLATIONS The unit can be installed in an enclosed plant room provided the floor is level...

Page 44: ...ase is level A more detailed installation instruction is provided on Pages 164 through 169 for units shipped on or after June 15 2008 and Pages 170 through 174 for units shipped before June 15 2008 SHIPPING BRACES The chiller s modular design does not require shipping braces CHILLED LIQUID PIPING General Requirements The following piping recommendations are intended to ensure satisfactory operatio...

Page 45: ...aterials of carbon steel and copper The pH value of the water flowing through the evaporator must be kept in a range between 7 and 8 5 Pipework and fittings must be separately supported to prevent any loading on the cooler Flexible connections are recommended which will also minimize transmis sion of vibrations to the building Flexible connections must be used if the unit is mounted on anti vibrat...

Page 46: ...O 7005 NP10 Figure 7 FLANGE ATTACHMENT LD10495 WELD FLANGE VICTAULIC REFRIGERANT RELIEF VALVE PIPING The evaporator is protected against internal refrigerant overpressure by refrigerant relief valves A pressure re lief valve is mounted on each of the main refrigerant lines connecting the cooler to the compressors A piece of pipe is fitted to each valve and directed so that when the valve is activa...

Page 47: ...upported to prevent side loading on the unit If the ducts from two or more fans are to be combined into a common duct back flow dampers should be fit ted in the individual fan ducts This will prevent re circulation of air when only one of the fans is running Units are supplied with outlet guards for safety and to prevent damage to the fan blades If these guards are removed to fit ductwork adequate...

Page 48: ...lock or optional circuit breaker located in the panel using lug sizes detailed in SECTION 6 TECHNICAL DATA see Figure 26 on page 177 Figure 32 on page 183 and Figure 33 on page 184 Connect a ground wire from the chiller panel ground lug to the incoming line supply ground 115VAC CONTROL SUPPLY TRANSFORMER A 3 wire high voltage to 115VAC supply transformer is standard in the chiller This transformer...

Page 49: ...and 2 4 These inputs require a dry con tact to start and stop the system System 1 3 remote dry contacts are connected between Terminals 2 and 15 of 1TB Figure 32 on page 183 and Figure 33 on page 184 and System 2 4 dry contacts are connected between Terminals 2 and 16 of 1TB Figure 32 on page 183 and Figure 33 on page 184 If remote start stop is not utilized a jumper must be paced across the ter m...

Page 50: ...JOHNSON CONTROLS 50 FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 51: ...fed to pressure transducers Open the liquid line service valve and oil return line ball valve fully in each system Compressor Oil To add oil to a circuit connect a YORK hand oil pump Part No 470 10654 000 to the 1 4 oil charging valve on the oil separator piping with a length of clean hose or copper line but do not tighten the flare nut Using clean oil of the correct type L oil pump oil until all ...

Page 52: ...ure sensor is coated with heat conductive compound Part No 013 00890 000 and is inserted to the bottom of the water outlet sensor well in the evaporator This sensor is part of the pump control freeze protection operation It provides some freeze protection and must always be fully in serted in the water outlet sensor well Programmed Options Verify that the options factory programmed into the Micro ...

Page 53: ... sufficient pressure for correct operation of the con densers and the lubrication system As discharge pressure rises the condenser fans operate in stages to control the pressure Verify that the fans operate in the correct direction of rotation and opera tion is correct for the type of unit Suction Superheat Check suction superheat at steady full compressor load only Measure suction temperature wit...

Page 54: ...s maintained or shut down and will be subjected to sub freezing conditions it is critical to protect against evaporator and waterbox freeze dam age Johnson Controls recommends the following op tions in order of freeze protection level be performed on each circuit A Glycol Replace water with an appropriate water to glycol concentration of antifreeze or B Drain Remove power to the waterbox heaters C...

Page 55: ...rature sensor errors may result in poor refrigerant control and liquid over feed to the compressor In the unlikely event it is necessary to add oil con nect a YORK oil pump to the charging valve on the oil separator but do not tighten the flare nut on the deliv ery tubing With the bottom suction end of the pump submerged in oil to avoid entrance of air operate the pump until oil drips from the fla...

Page 56: ...with the flow switch for additional protection if the pump is turned off during chiller operation When ever the pump contacts are used the coil of the pump starter should be suppressed with an RC suppressor 031 00808 000 A START UP Panel Checks Power ON Both System Switches OFF WARNING You are about to turn power on to this machine SAFETY IS NUMBER ONE Only qualified individuals are permitted to s...

Page 57: ...__________________________ Remote Temperature Reset ___________________ Remote Current Reset _______________________ RemoteSoundLimit __________________________ LowAmbientCutout __________________________ CAUTION Damage to the chiller could result if the options are improperly programmed B PROGRAMMED VALUES Program the required operating values into the microproces sor for cutouts safeties etc and...

Page 58: ... overcharged system should be guarded against Evidence of overcharge is as follows a If a system is overcharged the discharge pressure will be higher than normal Normal discharge condensing pressure can be found in the refrigerant temperature pressure chart use entering air temperature plus 30 F 17 C for normal condensing temperature b The temperature of the liquid refrigerant out of the condenser...

Page 59: ...rheat _____ _____ F C Discharge superheat will typically run approx 28 to 30 F This can be checked on the micropanel display If the suction superheat drops very low or the economizer feeds liquid into the compressor the superheat will drop sharply to approx 2 to 3 F Leak Checking Leak check compressors fittings and piping to ensure no leaks If the chiller is functioning satisfactorily during the i...

Page 60: ...JOHNSON CONTROLS 60 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 5 COMMISSIONING THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 61: ... UNITS WATER PRESSURE DROP CHARTS SECTION 6 TECHNICAL DATA COOLER MODEL NUMBER YCIV 60HZ A 0157 S P B 0157 E V 0177 S P E V 0187 S P E V C 0197 E V 0207 E V 0227 E V D 0207 S P 0227 S P 0247 S P E V 0267 S P Excessive flow above the max GPM will damage the evaporator ...

Page 62: ... TECHNICAL DATA SI UNITS WATER PRESSURE DROP CHARTS CONT D COOLER MODEL NUMBER YCIV 60HZ A 0157 S P B 0157 E V 0177 S P E V 0187 S P E V C 0197 E V 0207 E V 0227 E V D 0207 S P 0227 S P 0247 S P E V 0267 S P Excessive flow above the max GPM will damage the evaporator ...

Page 63: ... H2O 2000 A B Pressure Drop Through Three Circuit YCIV Evaporators ENGLISH UNITS Pressure Drop Through Three Circuit YCIV Evaporators EVAP MODEL NUMBER YCIV 60HZ A 0267EA VA 0287SA PA 0287EA VA B 0307SA PA 0327EA VA 0357SA PA 0357EA VA 0397SA PA WATER PRESSURE DROP CHARTS CONT D Excessive flow above the max GPM will damage the evaporator ...

Page 64: ...AL DATA SI UNITS WATER PRESSURE DROP CHARTS CONT D Pressure Drop Through Three Circuit YCIV Evaporators EVAP MODEL NUMBER YCIV 60HZ A 0267EA VA 0287SA PA 0287EA VA B 0307SA PA 0327EA VA 0357SA PA 0357EA VA 0397SA PA Excessive flow above the max GPM will damage the evaporator ...

Page 65: ...orator PROPYLENE GLYCOL ETHYLENE GLYCOL GLYCOL CORRECTION FACTORS A A B B 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 1 45 1 40 1 35 1 30 1 25 1 20 1 15 1 10 1 05 50 40 30 20 10 50 40 30 20 10 C C 10 8 6 4 2 0 2 4 6 8 C 10 8 6 4 2 0 2 4 6 8 C LD10500A GLYCOL CORRECTION FACTORS The cooler is designed in accordance with ARI 590 92 which allows for an increase in pressure drop of up to 15 above the design va...

Page 66: ...207 E V 40 60 180 750 0 125 0227 S P 40 60 180 800 0 125 0227 E V 40 60 180 750 0 125 0247 S P 40 60 180 800 0 125 0247 E V 40 60 180 800 0 125 0267 S P 40 60 180 800 0 125 0267 E V 40 60 250 1200 0 125 0287 S P 40 60 250 1200 0 125 0287 E V 40 60 250 1200 0 125 0307 S P 40 60 300 1200 0 125 0327 E V 40 60 300 1200 0 125 0357 S P 40 60 300 1200 0 125 0357 E V 40 60 300 1200 0 125 0397 S P 40 60 30...

Page 67: ...11 4 47 3 17 8 51 7 0227 S P 4 4 15 6 11 4 50 5 17 8 51 7 0227 E V 4 4 15 6 11 4 47 3 17 8 51 7 0247 S P 4 4 15 6 11 4 50 5 17 8 51 7 0247 E V 4 4 15 6 10 1 47 3 17 8 51 7 0267 S P 4 4 15 6 11 4 50 5 17 8 51 7 0267 E V 4 4 15 6 11 4 50 5 17 8 51 7 0287 S P 4 4 15 6 15 8 75 7 17 8 51 7 0287 E V 4 4 15 6 15 8 75 7 17 8 51 7 0307 S P 4 4 15 6 18 9 75 7 17 8 51 7 0327 E V 4 4 15 6 18 9 75 7 17 8 51 7 ...

Page 68: ...2 2 2 2 Total Chiller Airflow cfm 104000 104000 117000 117000 130000 143000 156000 ULTRA QUIET FANS Fan Motor HP 2 2 2 2 2 2 2 Total Chiller Airflow cfm 104000 104000 117000 117000 130000 143000 156000 Dual Speed Fans Normal Speed Fan Motor hp 2 2 2 2 2 2 2 Total Chiller CFM 88000 88000 99000 99000 110000 121000 132000 Dual Speed Fans Lower Speed Fan Motor hp 2 2 2 2 2 2 2 Total Chiller CFM 67200 ...

Page 69: ...kt 1 Ckt 2 5 4 4 5 4 4 5 5 6 6 6 6 Low Noise Fans Fan Motor HP kWi 2 1 8 2 1 8 2 1 8 2 1 8 Total Chiller Airflow cfm 169000 182000 208000 234000 Ultra Quiet Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow cfm 169000 182000 208000 234000 Dual Speed Fans Normal Speed Fan Motor hp 2 2 2 2 Total Chiller CFM 143000 143000 165000 165000 Dual Speed Fans Lower Speed Fan Motor hp 2 ...

Page 70: ...se Fans Fan Motor HP 2 2 2 2 2 2 2 Total Chiller Airflow cfm 104000 117000 130000 130000 143000 156000 156000 Ultra Quiet Fans Fan Motor HP 2 2 2 2 2 2 2 Total Chiller Airflow cfm 104000 117000 130000 130000 143000 156000 156000 Dual Speed Fans Normal Speed Fan Motor hp 2 2 2 2 2 2 2 Total Chiller CFM 88000 99000 110000 110000 121000 132000 132000 Dual Speed Fans Lower Speed Fan Motor hp 2 2 2 2 2...

Page 71: ...17 17 Condenser Fans Number Ckt 1 Ckt 2 5 5 4 5 5 6 5 5 6 6 6 6 Low Noise Fans Fan Motor HP kWi 2 1 8 2 1 8 2 1 8 2 1 8 Total Chiller Airflow cfm 182000 208000 208000 234000 Ultra Quiet Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow cfm 182000 208000 208000 234000 Dual Speed Fans Normal Speed Fan Motor hp 2 2 2 2 Total Chiller CFM 154000 176000 176000 198000 Dual Speed Fan...

Page 72: ... Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 49082 49082 55218 55218 61353 67488 73624 Ultra Quiet Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 49082 49082 55218 55218 61353 67488 73624 Dual Speed Fans Normal Speed Fan KWi 1 5 1 5 1 5 1 5 1 5 1 5 1 5 Total Chiller m3 s 42 42 47 47 52 57 62 ...

Page 73: ...3 3 Fins per meter 669 669 669 669 Condenser Fans Number Ckt 1 Ckt 2 5 4 4 5 5 4 5 5 6 6 6 6 Low Noise Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 79768 85904 98176 110448 Ultra Quiet Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 79768 85904 98176 110448 Dual Speed Fans Normal Speed Fan KWi 1 5 1 5 1 5 1 5 Total Chiller m3 s 67 67 7...

Page 74: ...s Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 49082 55218 61353 61353 67488 73624 73624 Ultra Quiet Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 49082 55218 61353 61353 67488 73624 73624 Dual Speed Fans Normal Speed Fan KWi 1 5 1 5 1 5 1 5 1 5 1 5 1 5 Total Chiller m3 s 42 47 52 52 57 62 62 Dual...

Page 75: ...er meter 669 669 669 669 Condenser Fans Number Ckt 1 Ckt 2 05 05 04 05 05 06 05 05 06 06 06 06 Low Noise Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 85904 98176 98176 110448 Ultra Quiet Fans Fan Motor HP kWi 2 1 50 2 1 50 2 1 50 2 1 50 Total Chiller Airflow l sec 85904 98176 98176 110448 Dual Speed Fans Normal Speed Fan KWi 1 5 1 5 1 5 1 5 Total Chiller m3 s 73 83...

Page 76: ...ections VSD CONTROL PANEL VSD 1 VSD 2 STANDARD CONTROL TRANSFORMER UNIT CONTROLS EVAPORATOR HEATER FAN CONTACTORS CIRCUIT BREAKER GRD FIELD PROVIDED UNIT POWER SUPPLY LINE REACTOR 2 COMPRESSOR POWER WIRING CONNECTIONS See Note 3 VSD CONTROL PANEL VSD 1 VSD 2 STANDARD CONTROL TRANSFORMER UNIT CONTROLS EVAPORATOR HEATER FAN CONTACTORS TERMINAL BLOCK GRD FIELD PROVIDED UNIT POWER SUPPLY LINE REACTOR ...

Page 77: ...TORS EVAPORATOR HEATER UNIT CONTROLS FIELD PROVIDED UNIT POWER SUPPLY VSD 1 VSD CONTROL PANEL LINE REACTOR VSD 3 VSD 2 CIRCUIT BREAKER GRD STANDARD CONTROL TRANSFORMER 3 COMPRESSOR POWER WIRING CONNECTIONS See Note 3 3 COMPRESSOR POWER WIRING CONNECTIONS VSD CONTROL PANEL VSD 2 VSD 3 STANDARD CONTROL TRANSFORMER UNIT CONTROLS EVAPORATOR EATER FAN CONTACTORS GRD FIELD PROVIDED UNIT POWER SUPPL LINE...

Page 78: ...184 5 3 5 184 5 9 3 0227 460 60 162 5 2 8 380 60 205 5 3 5 205 5 9 3 0247 460 60 193 6 2 8 380 60 245 6 3 5 245 6 9 3 0267 460 60 191 6 2 8 380 60 242 6 3 5 242 6 9 3 YCIV S P CONTROL KVA 7 UNIT SHORT CIRCUIT WITHSTAND KA FIELD WIRING PROTECTION STD ULTRA QUIET COND FANS TERMINAL BLOCK STD CIRCUIT BREAKER OPT MINIMUM CKT AMPACITY MCA 3 RECOMMENDED FUSE CKT BREAKER RAT ING 4 MAX IN VERSE TIME CKT B...

Page 79: ...QTY FLA EA QTY FLA EA QTY FLA EA 120 4 2 8 152 4 3 5 152 4 9 3 105 4 2 8 133 4 3 5 133 4 9 3 120 4 2 8 152 4 3 5 152 4 9 3 162 4 2 8 206 4 3 5 206 4 9 3 162 5 2 8 205 5 3 5 205 5 9 3 160 5 2 8 203 5 3 5 203 5 9 3 191 6 2 8 242 6 3 5 242 6 9 3 FIELD WIRING PROTECTION HIGH HEAD HIGH STATIC FANS TWO SPEED COND FANS MINIMUM CKT AMPACITY MCA 3 RECOMMENDED FUSE CKT BREAKER RAT ING 4 MAX INVERSE TIME CKT...

Page 80: ...NGE LUGS PHASE 1 LUG WIRE RANGE 0157 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KCM 3 3 0 400 KCM 0177 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KCM 3 3 0 400 KCM 0187 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KCM 3 3 0 400 KCM 0207 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 60...

Page 81: ...JOHNSON CONTROLS 81 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 82: ... 3 5 179 5 9 3 0207 460 60 141 6 2 8 380 60 179 6 3 5 179 6 9 3 0227 460 60 150 6 2 8 380 60 190 6 3 5 190 6 9 3 0247 460 60 194 6 2 8 380 60 245 6 3 5 245 6 9 3 YCIV E V CONTROL KVA 7 UNIT SHORT CIRCUIT WITH STAND KA FIELD WIRING PROTECTION STD ULTRA QUIET COND FANS TERMINAL BLOCK STD CIRCUIT BREAKER OPT MINI MUM CKT AMPACITY MCA 3 RECOMMEND ED FUSE CKT BREAKER RAT ING 4 MAX IN VERSE TIME CKT BRK...

Page 83: ...6 2 8 190 6 3 5 190 6 9 3 149 6 2 8 188 6 3 5 188 6 9 3 FIELD WIRING PROTECTION HIGH HEAD HIGH STATIC FANS TWO SPEED COND FANS MINIMUM CKT AMPACITY MCA 3 RECOMMENDED FUSE CKT BREAKER RAT ING 4 MAX INVERSE TIME CKT BRKR RAT ING 2 MAX DUAL ELEMENT FUSE SIZE 2 MINIMUM CKT AMPACITY MCA 3 RECOMMENDED FUSE CKT BREAKER RAT ING 4 MAX INVERSE TIME CKT BRKR RATING 2 MAX DUAL ELEMENT FUSE SIZE 2 388 450 500 ...

Page 84: ...LUGS PHASE 1 LUG WIRE RANGE 0157 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KCM 3 3 0 400 KCM 0177 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KCM 3 3 0 400 KCM 0187 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KCM 3 3 0 400 KCM 0197 460 60 2 2 600 KCM 2 2 0 500 KCM 380 60 2 2 600 KCM 2 2 0 500 KCM 3 2 600 KC...

Page 85: ...JOHNSON CONTROLS 85 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 86: ...4 700 800 800 676 800 0307 2 4 30KA 65KA 540 600 700 700 2 4 30KA 65KA 682 800 800 800 731 800 0357 2 4 30KA 65KA 607 700 800 800 2 4 30KA 65KA 766 1000 1000 1000 827 1000 0397 2 4 30KA 65KA 671 800 800 800 2 4 30KA 65KA 847 1000 1000 1000 911 1000 See page 92 for Electrical Data footnotes MODEL NO NAME PLATE SYSTEM 1 SYSTEM 2 STD ULTRA QUIET COND FANS HIGH HEAD STATIC COND FANS TWO SPEED COND FAN...

Page 87: ...E 2 LUGS PHASE 1 LUG WIRE RANGE LUGS PHASE 1 LUG WIRE RANGE 4 2 600 KCM 4 4 0 500 KCM 800 800 4 2 600 KCM 4 4 0 500 KCM 4 2 600 KCM 4 4 0 500 KCM 800 800 4 2 600 KCM 4 4 0 500 KCM 4 2 600 KCM 4 4 0 500 KCM 1000 1000 4 2 600 KCM 4 4 0 500 KCM 4 2 600 KCM 4 4 0 500 KCM 1000 1000 4 2 600 KCM 4 4 0 500 KCM SYSTEM 2 SYSTEM 3 HIGH HEAD STATIC COND FANS TWO SPEED COND FANS STD ULTRA QUIET COND FANS HIGH ...

Page 88: ... 380 60 173 5 3 5 173 5 9 3 173 5 3 5 0327 460 60 152 5 2 8 152 5 2 8 380 60 193 5 3 5 193 5 9 3 193 5 3 5 0357 460 60 181 6 2 8 181 6 2 8 380 60 229 6 3 5 229 6 9 3 229 6 3 5 YCIV S P Control KVA 7 Unit Short Circuit Withstand KA Field Wiring Protection Std Ultra Quiet Cond Fans High Head High Static Fans Terminal Block STD Circuit Breaker OPT Mini mum Ckt Ampacity MCA 3 Recommend ed Fuse Ckt Bre...

Page 89: ...COMPRESSOR UNITS CONT D One Field Provided Power Supply Circuit Field Connections to Factory provided Terminal Block Standard or Individual System Breakers Optional Field Wiring Protection Field Wiring Lugs High Head High Static Fans Two Speed Cond Fans STD Terminal Block OPT Circuit Breaker Max Inverse Time Ckt Brkr Rat ing 2 Max Dual Element Fuse Size 2 Minimum Ckt Ampacity MCA 3 Recommended Fus...

Page 90: ...des operational controls and evaporator heaters 8 System inrush current is less than RLA due to the use of York Variable Speed Drive technology Typical Compressor Starting Current first four seconds of start up Rated Voltage Typical Starting Current per Compressor 380 400 50 3 28A 380 60 3 29A 460 60 3 23A 9 Voltage Utilization Range Rated Voltage Utilization Range 380 415 50 3 360 440 380 60 3 34...

Page 91: ...JOHNSON CONTROLS 91 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 92: ...JOHNSON CONTROLS 92 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13071 Figure 12 ELEMENTARY CONTROL WIRING DIAGRAM 2 COMPRESSOR MODELS ELECTRICAL WIRING DIAGRAMS 2 COMPRESSOR MODELS ...

Page 93: ...JOHNSON CONTROLS 93 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 12 ELEMENTARY CONTROL WIRING DIAGRAM 2 COMPRESSOR MODELS CONT D LD13072 ...

Page 94: ...JOHNSON CONTROLS 94 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 13 ELEMENTARY POWER WIRING DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS LD13678 Elementary Power Wiring Diagram ...

Page 95: ...JOHNSON CONTROLS 95 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 13 ELEMENTARY POWER WIRING DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS CONT D LD13679 ...

Page 96: ...JOHNSON CONTROLS 96 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 14 POWER WIRING CONNECTION DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS LD13676 Power Wiring Connection Diagram ...

Page 97: ...JOHNSON CONTROLS 97 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 14 POWER WIRING CONNECTION DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS CONT D LD13677 ...

Page 98: ...JOHNSON CONTROLS 98 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 15 CONTROL WIRING CONNECTION DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS LD13673 Control Wiring Connection Diagram ...

Page 99: ...JOHNSON CONTROLS 99 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 15 CONTROL WIRING CONNECTION DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS CONT D LD13674 ...

Page 100: ...JOHNSON CONTROLS 100 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13675 FIGURE 15 CONTROL WIRING CONNECTION DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS CONT D ...

Page 101: ...JOHNSON CONTROLS 101 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 Figure 16 POWER ELEMENTARY WIRING DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS LD13081 Power Elementary Wiring Diagram ...

Page 102: ...JOHNSON CONTROLS 102 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13082 FIGURE 16 POWER ELEMENTARY WIRING DIAGRAM YCIV0157 0267 2 COMPRESSOR MODELS CONT D ...

Page 103: ...JOHNSON CONTROLS 103 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 LD10519 Location Label 2 Compressor Models ...

Page 104: ...JOHNSON CONTROLS 104 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Panel Layout 2 Compressor Models ...

Page 105: ...JOHNSON CONTROLS 105 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 106: ...NSON CONTROLS 106 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13084 Figure 17 CONTROL ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS ELECTRICAL WIRING DIAGRAMS 3 COMPRESSOR MODELS ...

Page 107: ...JOHNSON CONTROLS 107 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 LD13085 FIGURE 17 CONTROL ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D ...

Page 108: ...JOHNSON CONTROLS 108 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA FIGURE 18 CONTROL ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D LD13086 ...

Page 109: ...JOHNSON CONTROLS 109 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 18 CONTROL ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D LD13087 ...

Page 110: ...JOHNSON CONTROLS 110 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13088 Figure 18 POWER ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS Power Elementary Diagram ...

Page 111: ...JOHNSON CONTROLS 111 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 LD13089 FIGURE 19 POWER ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D ...

Page 112: ...JOHNSON CONTROLS 112 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 19 CONTROL WIRING CONNECTION DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS LD13090 Control Wiring Connection Diagram ...

Page 113: ...JOHNSON CONTROLS 113 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 19 CONTROL WIRING CONNECTION DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D LD13091 ...

Page 114: ...JOHNSON CONTROLS 114 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13092 FIGURE 19 CONTROL WIRING CONNECTION DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D ...

Page 115: ...JOHNSON CONTROLS 115 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 116: ...JOHNSON CONTROLS 116 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 20 POWER WIRING CONNECTION DIAGRAM YCIV1050 1500 3 COMPRESSOR MODELS Power Wiring Connection Diagram ...

Page 117: ...JOHNSON CONTROLS 117 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 FIGURE 20 POWER WIRING CONNECTION DIAGRAM YCIV1050 1500 3 COMPRESSOR MODELS CONT D ...

Page 118: ...JOHNSON CONTROLS 118 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA FIGURE 20 POWER WIRING CONNECTION DIAGRAM YCIV1050 1500 3 COMPRESSOR MODELS CONT D ...

Page 119: ...JOHNSON CONTROLS 119 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 120: ...JOHNSON CONTROLS 120 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA LD13097 Figure 21 POWER ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS Power Elementary Diagram ...

Page 121: ...JOHNSON CONTROLS 121 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 LD13098 FIGURE 21 POWER ELEMENTARY DIAGRAM YCIV0257 0397 3 COMPRESSOR MODELS CONT D ...

Page 122: ...JOHNSON CONTROLS 122 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Location Label 3 Compressor Models LD13096 ...

Page 123: ...JOHNSON CONTROLS 123 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 LD13099 Panel Layout 3 Compressor Models ...

Page 124: ...m designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be higher than the unit MODELS YCIV0157E V AND YCIV0157S ...

Page 125: ...ND 3 COMPRESSOR ENGLISH CONT D 33 5 16 103 3 8 80 230 101 5 8 50 50 5 16 9 1 8 93 15 16 1 5 16 TYP X G C Y 3 RIGGING HOLES EACH SIDE 3 X 2 10 WATER OUTLET 10 WATER INLET VIEW D D X G C Z D D A A 5 8 MOUNTING HOLES TYP ORIGIN POWER SINGLE POINT WITH TERMINAL BLOCK CONTROL PANEL 45 5 16 60 14 1 8 C D ...

Page 126: ...tion Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be higher than the unit Models YCIV0177E V YCIV0177S P YCIV0187E V and YCIV0187S P DIMENSIONS 2 AND 3 COMPRESSO...

Page 127: ...OMPRESSOR ENGLISH CONT D POWER SINGLE POINT WITH TERMINAL BLOCK X G C Y VIEW D D B 33 5 16 103 5 16 A 112 13 16 84 1 2 93 15 16 D D X G C Z 10 WATER INLET 10 WATER OUTLET A A 9 1 8 50 5 16 50 86 5 16 69 11 16 1 5 16 TYP 5 8 MOUNTING HOLES TYP 3 RIGGING HOLES EACH SIDE 3 X 2 CONTROL PANEL 45 5 16 60 14 1 8 ...

Page 128: ... potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be higher than the unit Models YCIV0197E V YCIV0207S P and YCIV0227S P VIEW C C V...

Page 129: ...E POINT WITH TERMINAL BLOCK X G C Y VIEW D D 274 33 5 16 103 5 16 88 D C 93 15 16 D D X Z 10 WATER INLET 10 WATER OUTLET A A 9 1 8 50 5 16 50 86 5 16 69 11 16 1 5 16 TYP 5 8 MOUNTING HOLES TYP 3 RIGGING HOLES EACH SIDE 3 X 2 CONTROL PANEL 45 5 16 14 1 8 60 DIMENSIONS 2 3 COMPRESSOR ENGLISH CONT D ...

Page 130: ... system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be higher than the unit Models YCIV0207E V and YCIV...

Page 131: ...CONT D POWER SINGLE POINT WITH TERMINAL BLOCK CONTROL PANEL VIEW D D 9 1 8 50 5 16 37 13 16 64 3 16 49 3 16 60 318 33 5 16 92 11 16 180 11 16 284 7 8 112 5 16 85 5 8 10 WATER OUTLET 10 WATER INLET A A D D 93 15 16 5 8 MOUNTING HOLES TYP 4 RIGGING HOLES EACH SIDE 3 X 2 X G C Z ORIGIN X G C Y 1 5 16 TYP 45 5 16 14 1 8 60 ...

Page 132: ...outs however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be higher than the unit Models YCIV...

Page 133: ...IEW D D 9 1 8 50 5 16 37 13 16 64 3 16 49 3 16 60 318 33 5 16 92 11 16 180 11 16 284 7 8 113 5 16 79 1 8 10 WATER OUTLET 10 WATER INLET A A D D 93 15 16 APPROX OPERATING WEIGHT DISTRIBUTING LB 5 8 MOUNTING HOLES TYP 4 RIGGING HOLES EACH SIDE 3 X 2 X G C Z ORIGIN X G C Y 1 5 16 TYP 45 5 16 14 1 8 60 DIMENSIONS 2 3 COMPRESSOR ENGLISH CONT D ...

Page 134: ...ure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be higher than the un...

Page 135: ...RESSOR ENGLISH CONT D 45 5 16 29 7 8 17 5 8 A A X G C Z D D 93 15 16 CONTROL PANEL 377 3 16 197 13 16 14 5 8 141 1 8 238 5 8 357 33 3 16 10 WATER INLET 10 WATER OUTLET 4 RIGGING HOLES EACH SIDE 3 X 2 70 9 1 8 49 53 93 5 8 80 3 16 83 1 8 9 1 8 ORIGIN 1 5 16 TYP 3 4 MOUNTING HOLES TYP X G C Y 7 5 8 LD13668 ...

Page 136: ...out nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall ma...

Page 137: ...LISH CONT D 50 5 16 50 76 99 19 53 3 8 9 1 8 1 5 16 TYP 7 5 8 17 5 8 29 7 8 93 15 16 D D X G C Z X G C Y CONTROL PANEL ORIGIN A A 421 1 4 123 11 16 216 11 16 320 1 2 401 37 3 16 197 13 16 14 5 8 10 WATER OUTLET 10 WATER INLET 5 RIGGING HOLES EACH SIDE 3 X 2 VIEW D D 3 4 MOUNTING HOLES TYP 45 5 16 9 1 8 70 LD13669 ...

Page 138: ...out nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall ma...

Page 139: ...PRESSOR ENGLISH CONT D 45 5 16 26 3 8 16 3 16 A A X G C Z D D 93 15 16 CONTROL PANEL 377 3 16 197 13 16 15 141 1 8 238 5 8 357 33 3 16 10 WATER INLET 10 WATER OUTLET 4 RIGGING HOLES EACH SIDE 3 X 2 70 9 1 8 49 53 93 5 8 80 3 16 83 1 8 9 1 8 ORIGIN 1 5 16 TYP 3 4 MOUNTING HOLES TYP X G C Y 7 5 8 LD13670 ...

Page 140: ...ance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be hig...

Page 141: ...LISH CONT D 50 5 16 50 76 99 74 1 8 53 3 8 9 1 8 1 5 16 TYP 6 7 8 18 3 16 25 1 8 93 15 16 D D X G C Z X G C Y CONTROL PANEL ORIGIN A A 421 1 4 120 11 16 216 11 16 320 1 2 401 33 3 16 197 13 16 15 10 WATER OUTLET 10 WATER INLET 5 RIGGING HOLES EACH SIDE 3 X 2 VIEW D D 3 4 MOUNTING HOLES TYP 45 5 16 9 1 8 70 LD13671 ...

Page 142: ...ance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances side to wall 2m rear to wall 2m control panel to end wall 1 2m top no obstructions whatsoever distance between adjacent units 3m No more than one adjacent wall may be hig...

Page 143: ...SH CONT D 93 15 16 6 7 8 CONTROL PANEL ORIGIN 53 3 8 9 1 8 50 5 16 50 76 112 11 16 19 VIEW D D 3 4 MOUNTING HOLES TYP 15 197 13 16 120 11 16 33 3 16 217 13 16 328 1 8 445 465 3 16 18 3 16 28 3 8 A A D D 10 WATER INLET 10 WATER OUTLET 5 RIGGING HOLES EACH SIDE 3 X 2 1 5 16 TYP X G C Y X G C Z 45 5 16 70 9 1 8 LD13672 ...

Page 144: ...E DATE 3 9 2015 SECTION 6 TECHNICAL DATA TECHNICAL DATA CLEARANCES NOTES 1 No obstructions allowed above the unit 2 Only one adjacent wall may be higher than the unit 3 Adjacent units should be 10 feet 3 Meters apart LD10506A 1 3 m 2 m 2 m 2 m ...

Page 145: ...177S P LEFT L 9 1 86 8 59 4 86 8 109 4 86 8 211 86 8 Al Fin Coils 1720 1614 1667 1609 Cu Fin Coils 1720 1726 2011 1951 RS LS1 Al Fin Coils 1898 1792 1667 1609 RS LS1 Cu Fin Coils 1898 1905 2011 1951 RIGHT R 9 1 1 3 59 4 1 3 109 4 1 3 211 1 3 Al Fin Coils 1702 1594 1667 1609 Cu Fin Coils 1702 1706 2011 1951 RS LS1 Al Fin Coils 1881 1773 1667 1609 RS LS1 Cu Fin Coils 1881 1885 2011 1951 0187S P LEFT...

Page 146: ... 4 86 8 Al Fin Coils 1728 1680 1768 1523 959 Cu Fin Coils 1728 1801 2108 1903 1120 RS LS1 Al Fin Coils 1907 1858 1768 1523 959 RS LS1 Cu Fin Coils 1907 1980 2108 1903 1120 RIGHT R 9 1 1 3 59 4 1 3 109 4 1 3 195 7 1 3 265 4 1 3 Al Fin Coils 1728 1676 1764 1519 955 Cu Fin Coils 1728 1797 2103 1898 1116 RS LS1 Al Fin Coils 1907 1854 1764 1519 955 RS LS1 Cu Fin Coils 1907 1975 2103 1898 1116 0247S P L...

Page 147: ...84 9 86 8 368 86 8 Al Fin Coils 1753 1585 1821 1810 2123 1175 Cu Fin Coils 1775 1757 2165 2156 2467 1347 RS LS1 Al Fin Coils 1929 1761 1821 1810 2189 1462 RS LS1 Cu Fin Coils 1885 1933 2165 2156 2533 1634 RIGHT R 9 1 1 3 58 1 1 3 111 1 1 3 204 7 1 3 284 9 1 3 368 1 3 Al Fin Coils 1753 1596 2407 2414 2635 1179 Cu Fin Coils 1775 1768 2751 2760 2978 1351 RS LS1 Al Fin Coils 1929 1773 2407 2414 2701 1...

Page 148: ...oils 1753 1596 2540 2632 2540 1151 946 Cu Fin Coils 1775 1715 2824 3018 2926 1435 1065 RS LS1 Al Fin Coils 1929 1773 2540 2632 2540 1327 1122 RS LS1 Cu Fin Coils 1951 1892 2824 3018 2926 1612 1241 0397S P LEFT L 9 1 86 8 59 4 86 8 109 4 86 8 185 4 86 8 298 1 86 8 375 2 86 8 456 86 8 Al Fin Coils 1766 1607 1953 1978 2041 1404 1056 Cu Fin Coils 1788 1755 2238 2363 2427 1689 1175 RS LS1 Al Fin Coils ...

Page 149: ...4 86 8 Al Fin Coils 1698 1559 1559 1274 774 Cu Fin Coils 1698 1680 1898 1653 935 RS LS1 Al Fin Coils 1876 1737 1559 1274 774 RS LS1 Cu Fin Coils 1876 1858 1898 1653 935 RIGHT R 9 1 1 3 59 4 1 3 109 4 1 3 195 7 1 3 265 4 1 3 Al Fin Coils 1698 1559 1559 1241 664 Cu Fin Coils 1698 1680 1898 1620 825 RS LS1 Al Fin Coils 1876 1737 1559 1241 664 RS LS1 Cu Fin Coils 1876 1858 1898 1620 825 0187E V LEFT L...

Page 150: ...u Fin Coils 1720 1704 1323 1270 1442 1193 RS LS1 Al Fin Coils 1898 1792 1082 994 1093 952 RS LS1 Cu Fin Coils 1898 1883 1323 1270 1442 1193 RIGHT R 9 1 1 3 59 4 1 3 97 2 1 3 161 4 1 3 210 6 1 3 307 9 1 3 Al Fin Coils 1720 1614 1082 994 1078 955 Cu Fin Coils 1720 1704 1323 1270 1426 1195 RS LS1 Al Fin Coils 1898 1792 1082 994 1078 955 RS LS1 Cu Fin Coils 1898 1883 1323 1270 1431 1195 0227E V LEFT L...

Page 151: ...Fin Coils 1775 1757 2165 2185 2507 1347 RS LS1 Al Fin Coils 1929 1761 1821 1839 2229 1396 RS LS1 Cu Fin Coils 1951 1933 2165 2185 2573 1634 RIGHT R 9 1 1 3 58 1 1 3 111 1 1 3 204 7 1 3 284 9 1 3 368 1 3 Al Fin Coils 1753 1596 2407 2493 2756 1179 Cu Fin Coils 1775 1768 2751 2840 3100 1351 RS LS1 Al Fin Coils 1929 1773 2407 2493 2822 1466 RS LS1 Cu Fin Coils 1951 1944 2751 2840 3166 1638 0287E V LEF...

Page 152: ...1 928 Cu Fin Coils 1775 1715 2824 3018 2926 1435 1047 RS LS1 Al Fin Coils 1929 1773 2540 2632 2540 1327 1105 RS LS1 Cu Fin Coils 1951 1892 2824 3018 2926 1612 1224 0357E V LEFT L 9 1 86 8 59 4 86 8 109 4 86 8 185 4 86 8 298 1 86 8 375 2 86 8 456 86 8 Al Fin Coils 1766 1607 1953 1978 2041 1404 1038 Cu Fin Coils 1788 1755 2238 2363 2427 1689 1157 RS LS1 Al Fin Coils 1942 1784 1953 1978 2041 1581 121...

Page 153: ...T L 230 2204 1510 2204 2780 2204 5360 2204 Al Fin Coils 780 732 756 730 Cu Fin Coils 780 783 912 885 RS LS1 Al Fin Coils 861 813 756 730 RS LS1 Cu Fin Coils 861 864 912 885 RIGHT R 230 32 1510 32 2780 32 5360 32 Al Fin Coils 772 723 756 730 Cu Fin Coils 772 774 912 885 RS LS1 Al Fin Coils 853 804 756 730 RS LS1 Cu Fin Coils 853 855 912 885 0187S P LEFT L 230 2204 1510 2204 2780 2204 4970 2204 6740...

Page 154: ... Al Fin Coils 784 762 802 691 435 Cu Fin Coils 784 817 956 863 508 RS LS1 Al Fin Coils 865 843 802 691 435 RS LS1 Cu Fin Coils 865 898 956 863 508 RIGHT R 230 32 1510 32 2780 32 4970 32 6740 32 Al Fin Coils 784 760 800 689 433 Cu Fin Coils 784 815 954 861 506 RS LS1 Al Fin Coils 865 841 800 689 433 RS LS1 Cu Fin Coils 865 896 954 861 506 0247S P LEFT L 230 2204 1510 2204 2470 2204 4100 2204 5350 2...

Page 155: ...n Coils 795 719 826 821 963 533 Cu Fin Coils 805 797 982 978 1119 611 RS LS1 Al Fin Coils 875 799 826 821 993 663 RS LS1 Cu Fin Coils 855 877 982 978 1149 741 RIGHT R 230 32 1475 32 2823 32 5199 32 7236 32 9346 32 Al Fin Coils 795 724 1092 1095 1195 535 Cu Fin Coils 805 802 1248 1252 1351 613 RS LS1 Al Fin Coils 875 804 1092 1095 1225 665 RS LS1 Cu Fin Coils 885 882 1248 1252 1381 743 0307S P LEFT...

Page 156: ...194 1152 522 429 Cu Fin Coils 805 778 1281 1369 1327 651 483 RS LS1 Al Fin Coils 875 804 1152 1194 1152 602 509 RS LS1 Cu Fin Coils 885 858 1281 1369 1327 731 563 0397S P LEFT L 230 2204 1510 2204 2780 2204 4710 2204 7572 2204 9530 2204 11582 2204 Al Fin Coils 801 729 886 897 926 637 479 Cu Fin Coils 811 796 1015 1072 1101 766 533 RS LS1 Al Fin Coils 881 809 886 897 926 717 559 RS LS1 Cu Fin Coils...

Page 157: ... 2204 4970 2204 6740 2204 Al Fin Coils 770 707 707 578 351 Cu Fin Coils 770 762 861 750 424 RS LS1 Al Fin Coils 851 788 707 578 351 RS LS1 Cu Fin Coils 851 843 861 750 424 RIGHT R 230 32 1510 32 2780 32 4970 32 6740 32 Al Fin Coils 770 707 707 563 301 Cu Fin Coils 770 762 861 735 374 RS LS1 Al Fin Coils 851 788 707 563 301 RS LS1 Cu Fin Coils 851 843 861 735 374 0187E V LEFT L 230 2204 1510 2204 2...

Page 158: ... 780 732 491 451 496 432 Cu Fin Coils 780 773 600 576 654 541 RS LS1 Al Fin Coils 861 813 491 451 496 432 RS LS1 Cu Fin Coils 861 854 600 576 654 541 RIGHT R 230 32 1510 32 2470 32 4100 32 5350 32 7820 32 Al Fin Coils 780 732 491 451 489 433 Cu Fin Coils 780 773 600 576 647 542 RS LS1 Al Fin Coils 861 813 491 451 489 433 RS LS1 Cu Fin Coils 861 854 600 576 649 542 0227E V LEFT L 230 2204 1510 2204...

Page 159: ...4 981 533 Cu Fin Coils 805 797 982 991 1137 611 RS LS1 Al Fin Coils 875 799 826 834 1011 633 RS LS1 Cu Fin Coils 885 877 982 991 1167 741 RIGHT R 230 32 1475 32 2823 32 5199 32 7236 32 9346 32 Al Fin Coils 795 724 1092 1131 1250 535 Cu Fin Coils 805 802 1248 1288 1406 613 RS LS1 Al Fin Coils 875 804 1092 1131 1280 665 RS LS1 Cu Fin Coils 885 882 1248 1288 1436 743 0287E V LEFT L 230 2204 1510 2204...

Page 160: ...194 1152 522 421 Cu Fin Coils 805 778 1281 1369 1327 651 475 RS LS1 Al Fin Coils 875 804 1152 1194 1152 602 501 RS LS1 Cu Fin Coils 885 858 1281 1369 1327 731 555 0357E V 163 LEFT L 230 2204 1510 2204 2780 2204 4710 2204 7572 2204 9530 2204 11582 2204 Al Fin Coils 801 729 886 897 926 637 471 Cu Fin Coils 811 796 1015 1072 1101 766 525 RS LS1 Al Fin Coils 881 809 886 897 926 717 551 RS LS1 Cu Fin C...

Page 161: ...ITH GREEN 029 24583 012 CIP C 2650 RED WITH RED 029 25334 012 C2P 1D 2720 WHITE 029 24583 013 CIP C 2935 RED WITH GREEN 029 25334 013 C2P 1D 3570N GRAY iRED 029 24584 001 ND C YELLOW 029 25335 001 RD 3 CHARCOAL WR 029 24584 002 ND D YELLOW 029 25335 002 RD 4 BRICK RED WR 029 24584 004 ND DS YELLOW 029 25335 004 RD 4 CHARCOAL WR 029 24585 006 SLRS 2 C2 420 RED 029 25336 006 Y2RSI 2D 460 GREEN 029 2...

Page 162: ...ERPRET PER ANSI Y14 G POWDER COATED SPRING POWDER COATED COLOR SEE TABLE PLATE OLTING OR ANCHORING MOUNT TO SUPPORT STRUCTURE WITH A MIN 2 A CONCRETE ANCHORS D FOR 50 OVER TRAVEL STALLATION INSTRUCTIONS RATED DEFLECTION IN COLOR CODE JCI PART NUMBER 1 02 BLACK 1 32 DK PURPLE 029 25334 008 029 25334 007 1 02 DK GREEN 029 25334 009 0 9 GRAY 029 25334 010 029 25334 011 0 77 WHITE 029 25334 012 0 88 G...

Page 163: ...r grout as re quired leveling all isolator bases to the same elevation 1 4 inch maximum difference can be tolerated 4 Bolt or anchor all isolators to supporting structure utilizing base slotted holes C 5 Place equipment on top of isolators making sure that mounting holes of the equipment line up with isolator positioning pin H 6 The adjustment process can only begin after the equipment or machine ...

Page 164: ... 13 UNC X 1 DW 1 25 1 75 RATED PACITY LBS RATED DEFLECTION IN DURO 5 JCI PART NUMBER 135 0 5 30 170 0 5 40 240 0 5 50 380 0 5 60 550 0 5 70 ATED PACITY LBS RATED DEFLECTION IN DURO 5 JCI PART NUMBER 35 0 4 30 45 0 4 40 70 0 4 50 120 0 4 60 ATED PACITY LBS RATED DEFLECTION IN DURO 5 JCI PART NUMBER 250 0 5 40 525 0 5 50 750 0 5 60 100 0 5 70 029 25335 001 ATED PACITY LBS RATED DEFLECTION IN DURO 5 ...

Page 165: ...3 Set isolators on floor housekeeping pad or sub base ensuring that all isolator centerlines match the equipment mounting holes The VMC group recommends that the isolator base A be in stalled on a level surface Shim or grout as re quired leveling all isolator bases to the same elevation 1 32 inch maximum difference can be tolerated 4 Bolt or anchor all isolators to supporting structure utilizing b...

Page 166: ... 3 4 12 1 4 8 3 8 OPER HEIGHT 14 5 8 3 8 Ø3 4 TYP 4 3 1 2 5 8 11UNC TYP 4 2 3 4 3 4 7 8 1 1 8 3 8 GAP 5 1 2 LIMIT STOP NUT NOTES 1 ALL DIMENSIONS ARE IN INCHES INTERPRET PER ANSI Y14 2 STANDARD FINISH HOUSING POWDER COATED COLOR BLACK SPRING POWDER COATED COLOR SEE T HARDWARE ZINC ELECTROPLATE 3 EQUIPMENT MUST BE BOLTED OR WELDED TO THE TOP PLATE TO MEET ALLOWABLE SEISMIC RATINGS 4 ALL SPRINGS ARE...

Page 167: ...ioned over the isola tors 6 With all shims E in place position equipment on top of plate A of isolator Bolt equipment securely to top plate of isolator using a minimum of 2 5 8 UNC A325 grade 5 SAE bolts or weld equipment or bracket to the top plate A of iso lator with a minimum of 3 8 fillet welds 2 long 3 on center for a minimum total weld of 10 All sides of equipment or bracket resting on top p...

Page 168: ...442 kg SLRS 2 C2 3740 Silver w Red 029 24585 014 Value is de rated by 15 Notes Illustration above shows a SLRS 4 C2 4 Springs SLRS 8 2 and C2 have one spring and SLRS 2 C2 has two springs SLRS 6 C2 has six springs and SLRS 9 C2 has nine springs E E E E H T HCW W L HCL D Tap 4 Holes unless otherwise requested Adjustment Bolt Vertical Limit Stops Out of contact during normal operation Non Skid Neopr...

Page 169: ...stment Bolt Vertical Limit Stops Out of contact during normal operation Non Skid Neoprene Pad Pad can be removed if mounts are welded into position Enclosed Steel Housing Internal Neoprene Acoustical Pad Lower Restraining Nut Rubber Snubbing Collar MBD Max Bolt Diameter SHIPPED INSTALLED A TERAD STMENT 4 LIMIT STOP BOLT LO ER RESTRAININ BOLTS LD10568 Units shipped before June 15 2008 is a 1 8 gap ...

Page 170: ...58 7 101 9 1 2 13x1 13 ND D 85 7 69 9 158 8 7 9 101 6 127 0 1 2 13x1 13 ND DS 85 7 69 9 158 8 7 9 101 6 127 0 1 2 13x1 13 PIN 54 N WEIGHT RANGE LBS WEIGHT RANGE KG COLOR YORK P N YORK P N UP TO 751 LBS Up to 341 kg ND C Yellow 029 24584 001 751 1651 LBS 341 to 749 kg ND D Yellow 029 24584 002 1651 3226 LBS 749 to 1463 kg ND E Yellow 029 24584 003 Value is de rated by 15 Units shipped before June 1...

Page 171: ...BS 386 to 483 kg CIP B 1250 Gray 029 24583 005 1064 1404 LBS 483 to 637 kg CIP B 1650 Black 029 24583 006 FOR UNITS WITH ANY LOAD POINT ABOVE 1404 LBS 637 KG UP TO 851 LBS Up to 386 kg CIP C 1000 Black 029 24583 007 851 1149 LBS 386 to 521 kg CIP C 1350 Yellow 029 24583 008 1149 1489 LBS 521 to 675 kg CIP C 1750 Black w Red 029 24583 009 1489 1786 LBS 675 to 810 kg CIP C 2100 Yellow w Red 029 2458...

Page 172: ...nd the equipment is raised free of the spacer blocks or shims Remove the blocks or shims 8 Turn the leveling bolt of all mountings in either direction in order to level the installation 9 Tighten the resilient washer and underside of channel cap plate 10 Installation is now complete Illustration shows single spring CIP B or CIP C mount HCL SBC Slot Width SW HCW MAX BOLT DIA MBD BASE PLATE DIMENSIO...

Page 173: ...JOHNSON CONTROLS 173 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 Figure 22 REFRIGERANT FLOW DIAGRAM REFRIGERANT FLOW DIAGRAM RC2 C R R C R 22 R C R R R R R C R C C R C LD10505 R134a ...

Page 174: ...URE LOAD LIMITING HIGH TEMPERATURE CUTOUT LOW PRESSURE CUTOUT CHT DP DV HPL HTC LPC LOW TEMPERATURE CUTOUT HIGH PRESSURE CUTOUT HEATER LTC HPC HTR SOLENOID VALVE BALL VALVE RELIEF VALVE STOP VALVE ANGLE ACCESS PRESSURE SENSOR TEMPERATURE SENSOR REPLACEABLE CORE FILTER DRYER SIGHT GLASS FLOW SWITCH optional PRESSURE SWITCH ELECTRIC HEATER PLUG MICROPROCESSOR CONTROL FUNCTIONS MAJOR COMPONENTS P T T...

Page 175: ...ON 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 COMPONENT LOCATIONS Figure 24 COMPONENT LOCATIONS KEYPAD DISPLAY PANEL DOOR CHILLER DISPLAY ELECTRICAL PANEL FANS CONDENSER COIL FILTER DRIER COMPRESSOR MUFFLERS LD13121 ...

Page 176: ...JOHNSON CONTROLS 176 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 25 CONTROL AND VSD CABINET COMPONENTS COMPONENT LOCATIONS CONT D LD10578 ...

Page 177: ...NT D Figure 26 CHILLER CONTROL BOARD RELAY BOARDS MICROGATEWAY AND OPTIONAL CIRCUIT BREAKER LD10579 MICROGATEWAY OPTIONAL CHILLER CONTROL BOARD RELAY BOARD 1 RELAY BOARD 2 OPTIONAL CIRCUIT BREAKER Standard Unit will have terminal blocks Input power to the chiller will be connected here see Figures 31 and 32 ...

Page 178: ...TECHNICAL DATA Figure 27 CHILLER CONTROL BOARD RELAY BOARDS AND MICROGATEWAY 2 COMPRESSOR COMPONENT LOCATIONS CONT D LD10580 CHILLER CONTROL BOARD MICROGATEWAY OPTIONAL RELAY BOARD 1 RELAY BOARD 2 RS 232 485 JUMPER CLOCK JUMPER CLK JP2 JP4 JP5 JP6 mA V JUMPER POSITION ...

Page 179: ... 23 NM2 ISSUE DATE 3 9 2015 6 Figure 28 CHILLER CONTROL BOARD RELAY BOARDS AND MICROGATEWAY 3 COMPRESSOR COMPONENT LOCATIONS CONT D 50069 CHILLER CONTROL BOARD RELAY BOARD 1 RELAY BOARD 2 RELAY BOARD 3 MICROGATEWAY OPTIONAL JP4 JP5 JP6 mA V JUMPER POSITION ...

Page 180: ...JOHNSON CONTROLS 180 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 29 VSD LOGIC BOARD LD10582 COMPONENT LOCATIONS CONT D VSD LOGIC BOARD SCR TRIGGER BOARD ...

Page 181: ...NM2 ISSUE DATE 3 9 2015 6 Figure 30 VSD LOGIC BOARD ORIGINAL OBSOLETE P N 031 02477 000 LD10590 COMPONENT LOCATIONS CONT D MADE IN THE USA YORK R86 COMPR 4 Over Load Adjust R42 COMPR 3 Over Load Adjust R64 COMPR 2 Over Load Adjust R19 COMPR 1 Over Load Adjust ...

Page 182: ... 2015 SECTION 6 TECHNICAL DATA Figure 31 VSD LOGIC BOARD NEW P N 031 02507 XXX COMPONENT LOCATIONS CONT D A S U E H T N I E D A M LD13119 R86 COMPR 4 Over Load Adjust R42 COMPR 3 Over Load Adjust R64 COMPR 2 Over Load Adjust R19 COMPR 1 Over Load Adjust ...

Page 183: ...IRCUIT BREAKER Standard Unit will have terminal blocks FLASH TANK FEED AND DRAIN VALVE CONTROLLER CONTROL AND VSD CABINET COOLING COIL CONTROL AND VSD CABINET COOLING FAN 1TB TERMINAL BLOCK 10T TRANSFORMER INCOMING POWER GROUND LUGS INPUT POWER TO THE CHILLER CONNECTS HERE 17 21 FU FUSES 4 9FU FUSES and 14 16FU FUSES TRANSIENT SUPPRESSOR 10CR FAN PUMP CONTROL RELAY 1L AC LINE INDUCTOR ...

Page 184: ...NSFORMER OPTIONAL CIRCUIT BREAKER Standard Unit will have terminal blocks CONTROL AND VSD CABINET COOLING COIL CONTROL AND VSD CABINET COOLING FANS 10T TRANSFORMER INPUT POWER TO THE CHILLER CONNECTS HERE TRANSIENT SUPPRESSOR BOARD 11 12 13 FU FUSES FU4 5 6 7 8 9 14 15 16 22 23 24 FLASH TANK DRAIN and FEED VALVE CONTROLLER VG1 1TB TERMINAL BLOCK Hidden from view ...

Page 185: ...TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 Figure 34 FAN CONTACTORS AND 3T TRANSFORMER 2 COMPRESSOR COMPONENT LOCATIONS CONT D LD10584 FAN CONTACTORS 4CR 9CR 3T TRANSFORMER 24VAC to SCR Gate Driver Board and VSD Logic Board ...

Page 186: ...HNSON CONTROLS 186 FORM 201 23 NM2 ISSUE DATE 3 9 2015 SECTION 6 TECHNICAL DATA Figure 35 FAN CONTACTORS 3 COMPRESSOR COMPONENT LOCATIONS CONT D 50072 FAN CONTACTORS 4 5 6 7 8 9 11 12 13CR 3T TRANSFORMER ...

Page 187: ... FU 10T and 11T 20 FU Relay Board 1 21 FU Relay Board 2 COOLING FAN 4 9 FU FUSES and 14 16 FU FUSES 4 6 FU TB 1 3 SCR Trigger Board 7 9 FU Sys 1 Fans 14 16 FU Sys 2 Fans TRANSIENT SUPPRESSOR BOARD 3 Phase Input 1L AC LINE INDUCTOR 4 6 CT CURRENT TRANSFORMERS 10 CR FAN PUMP CONTROL RELAY CAPACITORS C15 C17 Motor Output RC DV DT Network 3 8 RES RESISTORS Motor Output RC DV DT Network 3 8 RES RESISTO...

Page 188: ...9CR 3T VSD LOGIC and SCR TRIGGER BOARD 24 VAC SUPPLY TRANSFORMER CURRENT TRANSFORMERS SNUBBER CAPS C7 C12 BUS ISOLATOR BOARD FEEDS VSD LOGIC BOARD SCR TRIGGER BOARD IGBT MODULES SCR DIODE MODULES 1RES AND 2RES BUS CAPACITOR BANK EQUALIZING BLEEDER RESISTORS IGBT GATE DRIVER BOARDS HEATSINK Water Cooled BUS FILTER CAPACITORS Behind Panel 1L LINE INDUCTOR COMPONENT LOCATIONS CONT D ...

Page 189: ...S 4CR 9CR AND 11CR 13 CR 3T VSD LOGIC AND SCR TRIGGER BOARD 24 VAC SUPPLY TRANSFORMER CURRENT TRANSFORMERS SNUBBER CAPS C7 C12 SCR TRIGGER BOARD SCR DIODE MODULES 1RES AND 2RES BUS CAPACITOR BANK EQUALIZING BLEEDER RESISTORS IBGT GATE DRIVER BOARDS HEATSINK Water Cooled BUS FILTER CAPACITORS Behind Panel IBGT MODULES DC BUS VOLTAGE ISOLATION BOARD COMPONENT LOCATIONS CONT D ...

Page 190: ...HNICAL DATA Figure 39 VSD COMPONENTS 2 COMPRESSOR LD10587 FAN RELAYS CURRENT TRANSFORMERS C13 C17 COOLING FANS 1L LINE INDUCTOR CABINET COOLING COIL TRANSIENT SUPPRESSOR BOARD W 11FU 12FU AND 13 FU FUSES 3 Phase Input 10CR FAN PUMP CONTROL RELAY COMPONENT LOCATIONS CONT D ...

Page 191: ...ELAYS CURRENT TRANSFORMERS C14 C13 12 9 8 7 6 5 4 COOLING FAN LINE INDUCTORS CABINET COOLING COIL TRANSIENT SUPPRESSOR BOARD W 11FU 12FU AND 13 FU FUSES 3 Phase Input 1 1 1 1 1 1 1 2 2 2 2 2 2 2 SNUBBER CAPS c24 25 26 21 22 23 18 19 20 SNUBBER RESISTORS res15 16 17 18 19 20 9 10 11 12 13 14 3 4 5 6 7 8 1 2 COMPONENT LOCATIONS CONT D ...

Page 192: ...AL DATA Figure 41 INVERTER POWER COMPONENTS 2 COMPRESSOR LD10588 COMPONENT LOCATIONS CONT D The line inductor will reach operating temperatures of over 300 F Do not open panel doors during operation Assure the inductor is cool whenever working near the inductor with power OFF ...

Page 193: ...JOHNSON CONTROLS 193 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 Figure 42 INVERTER POWER COMPONENTS 3 COMPRESSOR COMPONENT LOCATIONS CONT D 50077 SCR TRIGGER BOARD ...

Page 194: ...VERTER POWER COMPONENTS LD10592 COMPONENT LOCATIONS CONT D LD10591 IGBT s IGBT s IGBT s WATER COOLED HEAT SINK SCR DIODE MODULE SCR DIODE MODULES 1RES and 2RES BUS CAPACITORS BANK EQUALIZING BLEEDER RESISTORS LAMINATED BUS STRUCTURE IGBT s IGBT s IGBT GATE DRIVER BOARD 1 IGBT GATE DRIVER BOARD 2 ...

Page 195: ...E 43 INVERTER POWER COMPONENTS CONT D LAMINATED BUS STRUCTURE BUS FILTER CAPACITORS IGBT GATE DRIVER BOARD IGBT WATER COOLED HEAT SINK IGBT s IGBT s SCR DIODE MODULES SCR DIODE MODULES 1RES and 2RES BUS CAPACITORS BANK EQUALIZING BLEEDER RESISTORS LD10593 LD10594 COMPONENT LOCATIONS CONT D ...

Page 196: ...9 2015 SECTION 6 TECHNICAL DATA GLYCOL SYSTEM COMPONENTS LD13122A Figure 44 GLYCOL PUMP AND FILL TUBE LOCATIONS DETAIL C DETAIL B TYPICAL 4 PLACES GLYCOL PUMP SEE DETAIL A TO GLYCOL PUMP SEE DETAIL A SEE DETAIL C SEE DETAIL B REAR OF VSD PANEL DETAIL A ...

Page 197: ...JOHNSON CONTROLS 197 SECTION 6 TECHNICAL DATA FORM 201 23 NM2 ISSUE DATE 3 9 2015 6 LD10597 Figure 45 GLYCOL PIPING AND FILL TUBE LOCATION GLYCOL FILL TUBE GLYCOL SYSTEM COMPONENTS CONT D ...

Page 198: ... 2015 SECTION 6 TECHNICAL DATA COMPRESSOR COMPONENTS LD10596 Figure 46 COMPRESSOR COMPONENTS SUCTION STRAINER STATOR KEY ROTOR MOTOR ROTOR HOUSING MALE ROTOR FEMALE ROTOR BEARINGS SHIMS SHIMS BEARINGS DISCHARGE HOUSING OIL FILTER MOTOR TERMINALS STATOR ...

Page 199: ...e made when an error is made The UP ARROW and DOWN ARROW keys allow scrolling backward and forward through items to be programmed under keys such as the PROGRAM or OPTIONS key The UP ARROW and DOWN ARROW keys also allow scrolling forward or backwards through data display keys that have multiple displays under keys such as UNIT DATA SYSTEM DATA HISTORY PROGRAM OPTIONS etc The arrow keys can be used...

Page 200: ...de is entered the cursor will appear under the first position of the non numeric string The programmable choice may be changed by pressing the or ARROW keys To exit the data entry mode and store the programmed value the ENTER key must be pressed When the ENTER key is pressed the cursor will disappear The data entry mode may also be exited by pressing the X CANCEL key The programmed data will be re...

Page 201: ...the chiller The Chiller Control Microprocessor Board contains a dual UART Universal Asynchronous Receiver Transmitter for RS 485 and RS 232 communications UART1 is configured for RCC and ISN communica tions on the external chiller RS 485 port Data is sent and received at 4800 baud with 1 start bit 8 data bits odd parity and 1 stop bit The port is shared with the RS 232 interface and at start up wi...

Page 202: ...turning on the SCR s to initially charge the DC Bus Once charged the SCR s remain fully gated on during normal operation This configuration also pro vides a fast disconnect from main power when the drive is switched off When the drive is called to run leaving chilled liquid temperature is more than the Setpoint plus CR the SCR Diode modules are turned on by the SCR trigger Board allowing the DC li...

Page 203: ...open and a capacitor bank will not discharge immediately contact John son Controls Product Technical Support 1L Line Inductor LD10612 1L LINE INDUCTOR The 5 impedance 1L Line Inductor has multiple functions 1L forms a low pass LC filter that filters the pulsating DC from the AC to DC converter to smooth DC voltage The inductance eliminates notches on the incoming AC line The inductance also helps ...

Page 204: ...the RTC Battery backed RAM is reported back to the Chiller Control Board via the communications link The VSD Logic Board converts the speed and run commands from the Chiller Control Board into the necessary voltage and frequency commands to operate the inverter section The VSD Logic Board also controls the converter sec tion of the VSD AC to DC conversion by controlling the pre charge function The...

Page 205: ...ard in 8 seconds or loses communications with the VSD for 8 seconds at any time the chiller will fault on a communications failure The Chiller Control Board will continue to send messages to the VSD Logic Board in an attempt to es tablish communications while the chiller is faulted The VSD Logic Board will also monitor a communi cations loss If the VSD Logic Board loses communi cations with the Ch...

Page 206: ...he flash tank and the superheat to the evaporator The controller is a stand alone valve control module in the Control VSD panel The flash tank liquid level is controlled by sequencing a stepper motor valve Feed Valve on the inlet of the flash tank The controller opens and closes the Feed Valve to con trol the liquid level of the refrigerant in the flash tank based on commands from the Chiller Cont...

Page 207: ... are a number of chiller configuration jumpers that are factory wired into wire harnesses or plugs These jumpers typically never need to be reviewed un less in some unlikely situation a chiller is incorrectly configured or a loose connection occurs Number of Compressors Configuration Jumper Software packs EPROM s are common between 2 3 and 4 compressor chillers As a result the VSD Logic Board must...

Page 208: ...3 to J5 4 3 J5 1 to J5 2 4 NONE MAXIMUM VSD FREQUENCY MODEL DESIGNATOR The model number of the chiller determines the maxi mum VSD frequency at 100 full speed The maxi mum frequency is programmed by factory installed jumpers on the J7 plug of the Chiller Control Board Three digital inputs determine a binary code which de termines the maximum frequency The inputs are read as a 0 or low when a jumpe...

Page 209: ...ps below 40 F the heater is turned on If no systems are running and the tempera ture rises above 45 F the heater is turned off Whenever a system is running the evaporator heater is turned off Both evaporator heater outputs will always be turned on and off together An under voltage condition will keep the heater off until full voltage is restored to the system Pumpdown Control The VSD assures a smo...

Page 210: ...o turn a system off and allow the com pressor to complete a controlled shut down BASIC OPERATING SEQUENCE Start Sequence and Loading To initiate the start sequence of the chiller the follow ing conditions must be satisfied before the precharge of the DC Bus will take place SWITCH must be ON At least one System Switch is ON Run permissive inputs Remote Cycling Contacts must be closed No unit faults...

Page 211: ...ot make de cisions on the number of compressors to start based on chilled liquid temperatures and prior compressor operation when starting the chiller An additional com pressor is only started when the lead compressor has reached maximum speed and cooling requirements are not satisfied Optional Optimized High IPLV On optimized IPLV chillers the Number of Compressors to Start Logic will be used to ...

Page 212: ... represented by the graph in Figure 51 on page 212 NOTE The graph above also illustrates the scaled frequency Figure 51 MINIMUM VSD START FREQUENCY LD10627 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 Ambient Temperature F Minimum VSD Frequency Hz Above 125 F the minimum VSD Start Frequency is 95 Hz Minimum VSD Run Frequency The Minimum VSD Compressor Run Frequency is based on a...

Page 213: ...mpressors Standard IPLV Capacity Control is installed in the chiller at the factory using a dedicated EPROM soft ware part 031 02476 001 for Standard Only IPLV control If the LCHLT is more than the pro grammed Setpoint plus CR only a single compressor is permitted to start under Standard IPLV control The compressor will start at the minimum start frequency based on ambient temperature Page 214 The...

Page 214: ...he remaining compressor s restarted minus one lag compressor The LESS COMP FREQ is designated as LESS COMP FREQ Max VSD Freq x Number of compressor enabled 1 Number of Compressors enabled For example 200 Hz max freq of the chiller Number of compressors enabled before shutdown 2 In this example one compressor will be shut down when the speed of the compressors drops to 200 Hz x 2 1 2 100 Hz 20 Hz 8...

Page 215: ...time off and the rate of change of chilled liquid temperature The compressor s will start at the minimum start frequency based on ambient temperature Page 214 The respective system Feed and Drain Valves will immediately begin to control su perheat and liquid level in the flash tank High Limit Setpoint plus CR If the rate of change is dropping too fast and there is potential for overshoot the Chill...

Page 216: ...z x 1 1 1 100 Hz The add compressor frequency will equal 100 Hz Since the controls are de signed to add a compressor at a frequency 15 Hz above this point a compressor will be added if the speed reaches 115 Hz When a compressor is to be added the Chiller Con trol Board microprocessor decelerates the compressor VSD frequency to 5 Hertz This enables the differential between discharge and suction pre...

Page 217: ...f the rate of change is dropping too fast and there is potential for overshoot the Chiller Control Board microprocessor may elect not to continue to increase speed In cases where temperature is dropping too fast when temperature is within the desired Control Range the Chiller Control Board microprocessor will be required to make decisions regarding speed changes under conditions where the error an...

Page 218: ...ting parameter is exceeding the value where unloading is required the value with the highest amount of unloading will determine the unloading All load limiting controls are active at start up except suction pressure limiting Motor Current Load Limiting Unloading Motor current load limiting helps prevent the system from tripping on the motor overload safety The motor Current Limit Setpoint is based...

Page 219: ...tion Pressure Cutout 10 PSIG 10 Hz Suction pressure load limiting is active at start up to only prevent loading of the compressors Suction pres sure limit unloading will not occur until the system run time reaches 5 minutes of operation to allow the sys tem to stabilize VSD Internal Ambient Temperature Load Limiting VSD Internal Ambient temperature limiting helps pre vent the unit from tripping on...

Page 220: ...rol the opening and closing of both the Flash Tank Feed and Drain Valves These valves control the liquid level in the flash tank and the suction superheat of the com pressor The Flash Tank Feed and Drain Valve Con troller receive analog signals from the Chiller Control Board to position the Feed and Drain Valves The Chiller Control Board PI Proportional plus In tegral control algorithm in the Chil...

Page 221: ... flash tank does not become too high The level setpoint for control is 35 Levels normally run 30 to 40 with the economizer solenoid energized open With the solenoid closed levels may vary significantly from the 30 to 40 level If the level exceeds 85 of the full level the system will shut down on a fault The Feed and Drain Valves in a system open and be gin to control as soon as a compressor starts...

Page 222: ...page 222 indicates when the module is powered and when the module is communicating with the Chill er Control Board The Power LED should be lit at all times The Open and Close LED s on each system indicate when the Feed and Drain valves are being driven open or closed in an effort to control flash tank level and suction superheat These valves will light momen tarily when the valves are being pulsed...

Page 223: ...henever the Economizer Solenoid is turned on the compressor load timer is set to 35 seconds and economizer timers for every system are set to 30 seconds unless they are al ready above 30 seconds In low ambient temperatures less than 40 F run time on the respective compressor is less than 5 minutes and the flash tank level is less than75 the system Economizer Solenoid is turned on Under these con d...

Page 224: ...ns 2 4 6 Stage 4 4 Fans ON Sys 1 Fans 1 3 5 11 Sys 2 Fans 2 4 6 12 1 and 2 Sys 1 4CR 5CR Sys 2 7CR 8CR Stage 4 4 Fans ON Sys 1 Fans 3 5 7 9 Sys 2 Fans 4 6 8 10 2 and 3 Sys 1 5CR 6CR Sys 2 8CR 9CR Stage 4 4 Fans ON Sys 1 Fans 1 3 5 7 Sys 2 Fans 2 4 6 8 Stage 5 5 Fans ON Sys 1 Fans 1 3 5 7 9 Sys 2 Fans 2 4 6 8 10 Stage 6 6 Fans ON Sys 1 Fans 1 3 5 7 9 11 Sys 2 Fans 2 4 6 8 10 12 1 2 and 3 Sys 1 4CR ...

Page 225: ...when the discharge pressure rises above the Fan ON Press The fan stage is decremented unless the 5 second timer between fan stages is still timing when the discharge pressure falls below the Fan OFF Press When a fan stage is incremented the fan delay timer is set to 5 seconds and the Fan ON pres sure is ramped 20 PSIG over the original ON point back to the original value over the next 20 seconds W...

Page 226: ...e Leaving Chilled Liquid Setpoint Cooling Setpoint can be set via the ISN comms The control panel will only accept a remote setpoint from the ISN if the control panel is in Remote Control Mode un der the OPTIONS key If the control panel is in Local Control Mode the ISN setpoint will be ignored and the Remote Cooling Setpoint is set to the Local Cooling Setpoint The minimum and maximum allowable re...

Page 227: ...o work properly the Remote Temperature Reset must be programmed for 0 through 20mA input OPTIONS key and Chiller Control Board jumper JP4 placed in the mA position 4 through 20mA Reset Input A 0 4mA signal produces a 0 F reset A 20mA signal produces the maximum remote temp reset program mable under the SETPOINTS key The setpoint reset is ramped linearly between these limits as the input varies bet...

Page 228: ...ontrol Factory Service should be contacted if a timer change is required Control board jumper JP5 must be positioned correctly to receive either a voltage 0 to 10VDC or 2 to 10VDC or current 0 to 20mA or 4 to 20mA signal Place the jumper in the V position for a voltage signal or mA for a current signal See Figure 27 on page 178 and Figure 28 on page 179 The software must be con figured under the O...

Page 229: ...gnal input 0 input equates to the minimum sound limit setpoint as defined under the PROGRAM key Sound Limit Setpoint A full scale signal input 100 input equates to the maximum sound limit setpoint as defined under the PROGRAM key Sound Limit Setpoint The input is linear and may be adjusted between 0 minimum sound limiting and 100 maximum sound limiting points This input may be used either in Local...

Page 230: ...D freq A 20mA signal produces a 100 sound limit max VSD freq equals min VSD freq The sound limit reset is ramped linearly between these lim its as the input varies between 0mA and 20mA In or der for this input to work properly the Remote Sound Limit must be programmed for 0 through 20mA input OPTIONS key and Chiller Control Board jumper JP6 placed in the mA position 4 through 20mA Reset Input A 0 ...

Page 231: ... VSD to the motor s will be increased from 0 Hz to the operating frequency commanded by the Chiller Control Board The rate of change of the frequency will also be con trolled by the VSD Logic Board The rate of change of the output frequency at start up during acceleration is 10 Hz sec between 0 and 50 Hz and 30 4 Hz sec above 50 hertz The maximum rate of change of the output frequency during decel...

Page 232: ... in an over modulated mode For example at 200 Hz fun damental modulating frequency the PWM waveform is over modulated by approximately 18 This will yield a fundamental output line to line voltage applied to the motor terminals at maximum output frequency that is equal to the input line to line voltage applied to the drive provided the DC Bus current remains continu ous VSD Cooling and Cooling Loop...

Page 233: ...d The VSD fan glycol pump will turn off when ALL of the following conditions are true Compressor 1 3 IGBT Baseplate temp is less than Cutout minus 15 F Compressor 2 4 IGBT Baseplate temp is less than Cutout minus 15 F Pre charge Enable 1 from the Chiller Logic Board is OFF Pre charge Enable 2 from the Chiller Logic Board is OFF VSD Internal Ambient Temp less than Cutout mi nus 15 F No compressors ...

Page 234: ...Modules will be gated fully on by the SCR Trigger Board and the DC Bus will be brought up to its full potential After pre charge has been success fully completed the SCR s will stay fully on until the Chiller Control Board turns off the Pre Charge Enable via comms There will be a Unit Pre charge Enable for 2 and 3 compressor units and separate System Pre charge En ables for 4 compressor units The ...

Page 235: ...age and DC Bus voltages are sensed for up to 2 DC Buses 2 and 3 compressor chillers share a common DC Bus while 4 compressor chillers utilize 2 DC Buses 1 3 and 2 4 The DC Bus is wired to the DC Bus Isolation Board the voltage is divided down through a resistance voltage divider and the reduced voltage is fed to the VSD Logic Board for safety moni toring Current Sensing and Scaling Individual curr...

Page 236: ...ition is corrected An inhibit message will be displayed on the panel display indi cating the system is not allowed to run Examples of this type of fault would be the High Internal Ambient fault and the VSD CT Plug Fault When the chiller re ceives the transmitted fault data via comms it will save a snapshot of system data in the history buffer even though the chiller is not running Some faults will...

Page 237: ...OLTAGE X indicates the system and YYYYYYY indicates the system is in a FAULT condition and will restart when the fault clears or LOCKOUT and will not restart un til the operator clears the fault using the keypad Low DC Bus Voltage Software Fault The low DC Bus voltage trip level is set at 500VDC If the DC Bus drops below this level the unit system will fault and immediately shut down The low DC Bu...

Page 238: ... condition and will not re start until the operator clears the fault using the keypad Motor Current Overload Hardware Fault The Motor Current Overload will compare the highest of the 3 phases of motor current per compressor to the compressor s overload ADJUST potentiometer setting If the current exceeds the setting continuously for 30 seconds all compressors will fault and shut down im mediately T...

Page 239: ...ates the system and YYYYYYY indicates the system is in a FAULT condition and will restart when the fault clears or LOCKOUT and will not restart un til the operator clears the fault using the keypad After a fault the fan s and water pump will remain energized until the inverter power module base plate temperature s falls below 165 F The system will be allowed to restart when the inverter power modu...

Page 240: ...system is in a FAULT condition and will restart when the fault clears or LOCKOUT and will not restart un til the operator clears the fault using the keypad VSD Logic Board Failure Software Fault Upon receipt of the voltage and frequency commands the PWM generator will acknowledge receipt of the command If the system microprocessor does not re ceive the handshake within 1 5 seconds of issuing the c...

Page 241: ...ult Relay is closed by the VSD Logic Board VSD Fault Compressor Start Inhibit If a VSD fault condition exists while the compressor is not running or pre charging the Chiller Control Board will not try to start the faulted compressor s The start inhibit will be automatically cleared when the fault condition goes away UNIT WARNINGS Unit Warning Operation Unit warnings are caused when a condition is ...

Page 242: ...al number can be entered using the SERVICE key UNIT WARNING INVALID SERIAL NUMBER ENTER UNIT SERIAL NUMBER Additionally when this appears an Optimized IPLV chiller will only run in Standard IPLV control mode Optimized IPLV cannot be enabled unless the serial number is programmed into the unit using the special password supplied by Johnson Controls Product Tech nical Support Once the password is en...

Page 243: ...ld be registered with a full account of the systems data at the time of the fault High Ambient Temp Fault If the ambient temperature rises above 130 F the chill er will shut down with a controlled ramped shutdown Restart will automatically occur if demand allows when temperature falls 2 F below the cutout 128 F This fault cannot cause a lockout The fault display message will be present only during...

Page 244: ... systems to be shut down if a safety threshold is exceeded for 3 seconds System faults are auto reset faults in that the system will be allowed to restart automatically after the 120 second anti recycle timer times out The only ex ception is after any 3 faults on the same system occur within 90 minutes that system will be locked out on the last fault The lockout condition requires a manual reset u...

Page 245: ...cond anti recycle timer times out or LOCK OUT and will not restart until the operator clears the fault using the keypad Low Suction Pressure Cutout Software Fault The programmable Low Suction Pressure Cutout is a secondary back up for the flow switch and protects against operation with low refrigerant charge which helps protect the chiller from an evaporator freeze up should the system attempt to ...

Page 246: ... YYYYYYY indicates the system is in a FAULT condition and will restart when the 120 second anti recycle timer times out or LOCK OUT and will not restart until the operator clears the fault using the keypad The safety is ignored for the first 60 seconds of run time After the first 60 seconds of operation the cutout is linearly ramped from 0 PSID to 30 PSID in 5 to 10 minutes based on ambient temper...

Page 247: ... a con trolled ramped shutdown The Status display fault message for this safety is shown below SYS X YYYYYYYY LOW SUCTION SUPERHEAT X indicates the system and YYYYYYYY indicates the system is FAULT and will restart after the 120 sec ond anti recycle timer times out or LOCKOUT and will not restart until the operator clears the fault Low Discharge Superheat Cutout Fault The Low Discharge Superheat C...

Page 248: ...tor clears the fault using the keypad High Flash Tank Level Cutout Fault The Flash tank level Cutout prevents the system from running when the liquid level in the flash tank is too high The safety will be ignored for the first 15 seconds of system operation A fault will occur if the tank level is greater than 85 for 10 seconds Below is a sample Status fault display fault message SYS X YYYYYYYY HIG...

Page 249: ...first applied to the control panel the following message displaying YORK International Corporation the EPROM version date and time will be displayed for 2 seconds followed by the appropriate general status message C 2004 YORK INTERNATIONAL CORPORATION C XXX XX XX 18 SEPT 2005 12 45 AM Unit status messages occupy 2 lines of the Status mes sage display If no unit status message applies individ ual s...

Page 250: ... 15 or 2 16 of the 1TB terminal block is open There is a 1 second delay on this safety to assure the remote contacts did not momentarily open SYS X SYSTEM SWITCH IS OFF This message indicates the system switch software via keypad is turned off The system will not be allowed to run until the system switch is turned ON via the key pad SYS X NOT RUNNING This message indicates the system is not runnin...

Page 251: ...ge indicates the VSD Baseplate temp is high and load limit or un loading is in effect SYS X VSD INTERNAL AMBIENT TEMP LIMITING The VSD Internal Ambient Temp Limiting message in dicates the VSD internal ambient temp is high and load limit or unloading is in effect SYS X SOUND LIMITING The sound limiting message indicates the sound load limit is in effect based on the locally programmed sound limit ...

Page 252: ... ambient air temperature UNIT OUTSIDE AMBIENT AIR TEMP XXX X F The next key press will display the time remaining on the load and unload timers UNIT LOAD TIMER XXX SEC UNLOAD TIMER XXX SEC The next key press displays the error in temperature between the actual leaving chilled liquid temperature and the setpoint temperature The display also shows the rate of change of the chilled liquid temperature...

Page 253: ...listed below NONE No remote control is actively controlling the chiller however remote monitoring by a re mote device may still be active RCC A Remote Control Center is providing re mote control The chiller is in remote mode ISN YorkTalk via ISN The chiller in remote mode CURR Remote Current Limiting is enabled TEMP Remote Temperature Reset is enabled SOUND Remote Sound Limiting is enabled The nex...

Page 254: ...ressures oil suc tion and discharge SYS 1 PRESSURES OIL XXXX PSIG SUCTION XXXX DISCHARGE XXXX PSIG The second key press of the SYSTEM DATAkey or the DOWN ARROW key displays all of the measured system temperatures oil suction and discharge SYS 1 TEMPERATURES OIL XXX X F SUCTION XXX X DISCHARGE XXX X F The next key press displays the suction temperature and all of the calculated suction temperatures...

Page 255: ...ION SUPERHEAT XXX X F DRAIN VALVE PERCENT OPEN XXX X The next key press displays the system fan stage and the status of the compressor heater SYS 1 CONDENSER FANS ON X COMPRESSOR HEATER XXX X equals the number of fans ON XXX indicates either the heater is ON or OFF The next key press displays the system run time in days hours minutes and seconds SYS 1 RUN TIME XX DAYS XX HOURS XX MINUTES XX SECOND...

Page 256: ...ansducer 0 0 PSIG 125 0 PSIG Oil Pressure Transducer 0 0 PSIG 275 0 PSIG Discharge Pressure Transducer 0 0 PSIG 275 0 PSIG Flash Tank Level Capacitance 0 0 100 Leaving Chilled Liquid Temp 3Kohm Thermistor 19 1ºF 110 2ºF Return Chilled Liquid Temp 3Kohm Thermistor 19 1ºF 110 2ºF Ambient Air Temp 10Kohm Thermistor 4 6ºF 137 9ºF Suction Temp 3Kohm Thermistor 4 1ºF 132 8ºF Oil Temp 50Kohm Thermistor 4...

Page 257: ...cond key press of the VSD DATA key or the ARROW key displays the compressor FLA and calculated currents in amps for systems 1 and 2 The calculated currents are approximate and some error can be expected Also keep in mind that measuring in verter PWM current is difficult and meter error can be significant VSD COMP 1 XXX AMPS XXX FLA COMP 2 XXX AMPS XXX FLA For 3 and 4 compressor units only the seco...

Page 258: ... display temperatures for Systems 1 3 T1 and Systems 2 4 T2 VSD IGBT BASEPLATE TEMPS T1 XXX F T2 XXX F The next key press displays the state of the Precharge signal where XXX is either ON or OFF The first dis play is for 2 and 3 compressor units the second display shown is for 4 compressor units where Precharge 1 is for compressors 1 and 3 DC Bus and Precharge 2 is for compressors 2 and 4 DC Bus V...

Page 259: ...sor starts are displayed with a single key press The maximum value for both hours and starts is 99 999 at which point they will roll over to 0 A single display is available under this key and is displayed below On 2 and 3 compres sor units the data and compressor designators for com pressors not present are blanked out HOURS 1 XXXXX 2 XXXXX 3 XXXXX 4 XXXXX START 1 XXXXX 2 XXXXX 3 XXXXX 4 XXXXX ...

Page 260: ...utdowns Once the selection is made the ENTER key must be pressed to enter the selection Normal Shutdowns History If the NORMAL SHUTDOWNS History is selected the following screen will be displayed NORM HIST XX 18 JUN 20004 10 34 58 AM YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY XX is the normal shutdown number The display will provide date and time of the shutdown and the reason for the cycling shutdown ...

Page 261: ...olls to the first piece of data in the next subgroup The arrow key allows going to the previous display Listed below is a description of the fault data displays and their meaning Data will be displayed in a specific order starting with the Status Display System Faults only Fault Display All Fault Display Unit Data VSD Data System Data Operating Hours Starts Setpoints Options and Program Values at ...

Page 262: ...This message indicates the status of the evaporator pump and the evaporator heater at the time of the fault XXX indicates ON or OFF Active Remote Control Status UNIT ACTIVE REMOTE CONTR0L XXXXXX This message indicates whether the system was operat ing under Active Remote Control RCC ISN LOAD TEMP or SOUND or standard control NONE at the time of the fault UNIT SOUND LIMIT LOCAL XXX ISN XXX REMOTE X...

Page 263: ...splay provides the state of the precharge sig nal where Precharge 1 and Precharge 2 is either ON or OFF at the time of the fault Precharge 2 is only used on 4 compressor units Compressor 1 and 2 105 FLA Motor Overload Current Setting VSD COMP 1 MOTOR OVERLOAD XXX AMPS COMP 2 MOTOR OVERLOAD XXX AMPS This message displays the setting of the VSD s 100 FLA potentiometer for Compressor 1 and 2 at the t...

Page 264: ... suction superheat and indicates the the Flash Tank Drain Valve is open at the time of the fault System 1 Fan Stage and Compressor Heater Status SYS 1 CONDENSER FANS ON XXX COMPRESSOR HEATER XXX This message displays the actual of system fans on and the status of the compressor heater at the time of the fault The fan display will show the number of fans operating while the compressor heater status...

Page 265: ...COOLING This message indicates whether Local or Remote Con trol Mode was selected at the time of the fault OPTIONS LOCAL REMOTE CONTROL MODE XXXXXXXXXXXXXXXXXXXXX When Remote Control Mode is selected control of the Chilled Liquid Setpoint is from a remote device such as an ISN BAS controller OPTIONS DISPLAY UNITS XXXXXXXXXXXXXXXXXXXX Display Units Mode This message indicates whether SI C Barg or I...

Page 266: ...OGRAM LOW AMBIENT TEMP CUTOUT XXX X F This message displays the low ambient temp cutout programmed at the time of the fault Low Leaving Chilled Liquid Temp Cutout PROGRAM LEAVING LIQUID TEMP CUTOUT XXX X F This message displays the low leaving Chilled liquid temperature cutout programmed at the time of the fault Motor Current Limit PROGRAM MOTOR CURRENT LIMIT XXX FLA This message indicates the mot...

Page 267: ... COOLING SETPOINT XXX X F Pressing the SETPOINTS key a second time or the ARROW key will display the leaving chilled liquid Control Range default and low high limits SETPOINTS DEF XXXXX LO XXXXX HI XXXXX LOCAL CONTROL RANGE X X F Pressing the SETPOINTS key or the ARROW key a third time will display the remote setpoint and cool ing range This display automatically updates about every 2 seconds This...

Page 268: ...lso be pressed after the last value in the display to store the data into memory Table 16 SETPOINT LIMITS PROGRAM VALUE MODE LOW LIMIT HIGH LIMIT DEFAULT Leaving Chilled Liquid Setpoint Water Cooling 40 0 F 60 0 F 44 0 F 4 4 C 15 6 C 6 7 C Glycol Cooling 15 0 F 70 0 F 44 0 F 9 4 C 15 6 C 6 7 C Leaving Chilled Liquid Control Range 1 5 F 2 5 F 2 0 F 0 8 C 1 4 C 1 1 C Max Remote Temperature Reset 2 F...

Page 269: ...able value HI The user programmable value is programmed on in the second line of the message When the PROGRAM key is first pressed the follow ing display will appear indicating the user is in the pro gram mode PROGRAM MODE XXXX PRESS ENTER KEY TO CONTINUE Pressing the ENTER key again will display the first programmable selection Suction Pressure Cutout PROGRAM DEF XXXXX LO XXXXX HI XXXXX SUCTION P...

Page 270: ...NT LIMIT XXX FLA The pulldown current limit FLA is programmable This allows the microprocessor to limit a system on pulldown limiting for the purpose of peak time ener gy savings Typically the limit point is set at 100 The pulldown limit point is programmable from 30 to 100 with a default of 100 Be aware when using pulldown motor current limit the chiller may not be able to load to satisfy tempera...

Page 271: ...in areas sensi tive to noise during night time hours The sound limit display will only be present if the sound limit option is programmed at the factory Default Values A listing of the low limits high limits and default values for each of the programmable values is noted in each display and can be found in Table 17 on page 271 Note that the Imperial units are exact values while the Metric units ar...

Page 272: ... An explanation of each option message is provided be low Display Language Selection The display language can be selected for English Dutch German Italian and Chinese OPTIONS DISPLAY LANGUAGE XXXXXXXXXXXXXXXXXX The default language will be English Chilled Liquid Cooling Mode Selection The Chilled liquid cooling mode can be selected for Water Cooling or low temperature Glycol Cooling OPTIONS CHILLE...

Page 273: ...AL OPTIONS DISPLAY UNITS SI The default mode is IMPERIAL System Lead Lag Control Mode Selection The operator may select the type of lead lag control desired OPTIONS LEAD LAG CONTROL MODE XXXXXXXXXXXXXXXXXX In most cases automatic lead lag will be selected When automatic lead lag is selected the microproces sor will attempt to balance run time by switching the lead compressor whenever all compresso...

Page 274: ...EMOTE CURRENT LIMIT INPUT 2 0 TO 10 VOLTS DC OPTIONS REMOTE CURRENT LIMIT INPUT 0 0 TO 20 0 MILLIAMPS OPTIONS REMOTE CURRENT LIMIT INPUT 4 0 TO 20 0 MILLIAMPS The default setting for Remote Current Reset is DIS ABLED This display will only appear if the remote current limit option is enabled at the factory Remote Sound Limit Selection Remote sound limit from an external source may be tied directly...

Page 275: ...ing the or ARROW keys allows scrolling to the next programmed item Pressing the DOWN ARROW key scrolls to the next item that can be pro grammed and the UP ARROW key scrolls to the previous item The day of the week is the first display and can be changed by pressing either the or LEFT OR RIGHTARROW key to select the day After the day is selected the ENTER key must be pressed to store the data CLOCK...

Page 276: ... be pressed to store the data One or two 0 s must be keyed in for minutes 00 through 09 Pressing the DOWN ARROW key again scrolls to AM PM CLOCK FRI 18 JUN 2004 10 15 33 AM AM PM XX AM PM can be selected by pressing the or ARROW keys After the meridian is selected the ENTER key must be pressed to store the data Pressing the DOWN ARROW key again scrolls to the time format selection CLOCK FRI 18 JUN...

Page 277: ...ay all the other days will change to the new Monday schedule This means if the Monday times are not applicable for the whole week then the exceptional days would need to be reprogrammed to the desired schedule To program the chiller for 24 hour operation program the start and stop times of each day of the week for 00 00 After the SUN Sunday schedule appears on the dis play a subsequent press of th...

Page 278: ...ll show the Sound Limit Setpoint pro grammed under the PROGRAM key 0 will cause no speed reduction while 100 only allows running at minimum speed The START Time for a specific day hour and minute is entered using the same guidelines used for the start stop schedules and press the ENTER key to store it into memory The cursor will then move to the AM PM selection The AM PM selection may be chosen us...

Page 279: ... is being ignored and the chiller will start when chilled liquid temperature allows Remote Con tacts UNIT switch and SYSTEM switches permitting This is a priority message and cannot be overridden by anti recycle messages fault messages etc when in the STATUS display mode Therefore do not expect to see any other STATUS messages when in the MANUAL OVERRIDE mode MANUAL OVERRIDE is to only be used in ...

Page 280: ...ecting the CANCEL PRINTING option The fol lowing message is displayed when the PRINT key is pressed PRINT CHOOSE PRINT REPORT XXXXXXXXXXXXXXXXXXXXX After pressing the PRINT key the printout type is selected by pressing the LEFT ARROW or RIGHT ARROW keys until the desired printout is displayed Table 18 on page 280 shows the available printout types Table 18 PRINTOUT TYPES PRINTOUT TYPES Operating D...

Page 281: ...P RUN ON EVAPORATOR HEATER OFF ACTIVE REMOTE CONTROL NONE OPERATING HOURS 1 XXXXX 2 XXXXX 3 XXXXX 3 circuit 3 XXXXX 4 XXXXX START COUNTER 1 XXXXX 2 XXXXX 3 XXXXX 3 circuit 3 XXXXX 4 XXXXX 4 circuit SOFTWARE VERSION C ACS XX 00 VSD DATA ACTUAL FREQUENCY XXX X HZ COMMAND FREQUENCY XXX X HZ DC BUS VOLTAGE XXX VDC 2 circuit 3 circuit DC BUS VOLTAGES XXX XXX VDC 4 circuit INTERNAL AMBIENT TEMP XXX X DE...

Page 282: ...L START 00 00AM STOP 00 00AM History Data Printout History printouts when selected provide stored data relating to all specific system and chiller operating conditions at the time of the fault regardless of wheth er a lockout occurred History information is stored in battery backed memory on the Chiller Control Board and is not affected by power failures or resetting of faults Whenever a fault of ...

Page 283: ...tered Pressing the ENTER key allows view only Ser vice Mode operation All control board I O will be viewable in this mode No outputs can be changed For troubleshooting or start up commissioning purposes the Chiller Micro Board and some VSD outputs can be toggled or changed by turning off the UNIT SWITCH pressing the SERVICE key entering password 9675 and pressing the ENTER key Once the password is...

Page 284: ...a voltage input This will cause the voltage read on the display to be less than the voltage on the board header inputs between TB1 17 and 18 TB1 19 and 20 or TB1 40 and 41 To correct for this when measuring voltage at the remote device supplying voltage to the board header while troubleshooting use the following calculation Voltage 10 x VDC volts 4 5 If the input is programmed for a current input ...

Page 285: ...HARGE TEMP X X VDC XXX X F SERVICE AI J22 20 SYS2 SUCTION PRESS X X VDC XXX X PSIG SERVICE AI J22 22 SYS2 OIL PRESS X X VDC XXX X PSIG SERVICE AI J22 24 SYS2 DISCHARGE PRESS X X VDC XXX X PSIG SERVICE AI J23 3 SYS3 OIL TEMP X X VDC XXX X F SERVICE AI J23 6 SYS3 FL TANK LEVEL X X VDC XXX X SERVICE AI J23 13 SYS3 SUCTION TEMP X X VDC XXX X F SERVICE AI J23 16 SYS3 DISCHARGE TEMP X X VDC XXX X F SERV...

Page 286: ...SERVICE DI J6 3 PRINT STATUS XXX SERVICE DI J6 5 SYS 2 4 RUN PERM STATUS XXX SERVICE DI J6 6 SPARE DIGITAL INPUT 1 STATUS XXX SERVICE DI J7 2 CONFIG INPUT 0 STATUS XXX SERVICE DI J7 4 CONFIG INPUT 1 STATUS XXX SERVICE DI J7 6 CONFIG INPUT 2 STATUS XXX SERVICE DI J7 8 CONFIG INPUT 3 STATUS XXX SERVICE DI J7 10 CONFIG SPARE INPUT 0 STATUS XXX SERVICE DI J7 12 CONFIG SPARE INPUT 1 STATUS XXX SERVICE ...

Page 287: ... OUT 1 RB1 TB1 6 STATUS XXX SERVICE DO J11 9SYS 3 COND FAN OUT 2 RB1 TB1 5 STATUS XXX SERVICE DO J11 10SYS 3 COND FAN OUT 3 RB1 TB1 4 STATUS XXX SERVICE DO J11 11SYS 3 COMP HEATER RB1 TB1 3 STATUS XXX SERVICE DO J11 12SYS 3 ECON SOL VALVE RB1 TB1 2 STATUS XXX The fifth data section displays the Analog Outputs AO that can be viewed from the Service Mode The Analog Output signals are typically refer...

Page 288: ... XXX X XX X VDC SERVICE AO J25 1 SYS 1 SPARE XXX X XX X VDC SERVICE AO J25 2 SYS 2 SPARE XXX X XX X VDC SERVICE AO J25 3 SYS 3 SPARE XXX X XX X VDC SERVICE AO J25 4 SYS 4 SPARE XXX X XX X VDC The sixth data section displays the VSD digital out puts DO that can be viewed from the Service Mode The Digital Output signals indicate the status of the output The 0 to 120VAC digital outputs are referenced...

Page 289: ...w scrolling to the next and previous system switch System 1 2 3 or 4 SYSTEM SWITCHES SYS 2 ON OFF RESET XXXXXXXXXXXXXXX SYSTEM SWITCHES SYS 3 ON OFF RESET XXXXXXXXXXXXXXX SYSTEM SWITCHES SYS 4 ON OFF RESET XXXXXXXXXXXXXXX The LEFT ARROW or RIGHT ARROW keys allow scrolling through the choices of SYSTEM OFF default SYSTEM ON RESET LOCKOUT The switch selection is accepted into memory by press ing the...

Page 290: ...itten on the EPROM label and typically will be in the format Version C ACS XX XX After obtaining the password the following steps will need to be followed to input the serial number As the serial number is input the characters keyed in will ap pear in the display indicating the panel has recognized the entry First press the SERVICE key The following message will appear SERVICE MODE XXXXX PRESS ENT...

Page 291: ...on the chiller prior to programming the password The password is also time sensi tive and must be used immediately when it is received The STATUS display will inform the operator when a High IPLV chiller is operating with the High IPLV mode disabled by displaying the following STATUS message UNIT WARING OPTIMZED EFFICIENCY DISABLED CONTACT YORK REPRESENATIVE If the message above appears immediatel...

Page 292: ...mote Inputs Service Time 5 Min 60 Min 15 Min Sys 1 Motor Sensor to Ignore See Below None Sys 2 Motor Sensor to Ignore See Below None Sys 3 Motor Sensor to Ignore See Below None Sys 4 Motor Sensor to Ignore See Below None The following messages will be displayed for the Unit Setup Mode in the order they appear The first group of displays relates to setup parameters that relate to unit configuration...

Page 293: ...XXXXXXXXXXXX SETUP MODE SYS 4 MOTOR SENSOR TO IGNORE XXXXXXXXXXXXXXXXXXXXXXXXX If a motor temperature sensor fails a single sensor may be ignored by making a program change in the Unit Setup Mode The default setting is NONE indicat ing all sensors are being monitored DEFAULT PROGRAMMABLE VALUES To quickly program or reset most of the user program mable values to their default values press PROGRAM ...

Page 294: ... 1 Oil Pressure Chiller Control Board J21 24 Sys 1 Discharge Pressure Chiller Control Board J22 13 Sys 2 Suction Temperature Chiller Control Board J22 2 Sys 2 Oil Temperature Chiller Control Board J22 16 Sys 2 Discharge Temperature Chiller Control Board J22 6 Sys 2 Flash Tank Level Sensor Chiller Control Board J22 20 Sys 2 Suction Pressure Chiller Control Board J22 22 Sys 2 Oil Pressure Chiller Co...

Page 295: ...Discharge Pressure VSD Logic Board J1 1 to J1 2 Comp 1 Phase A Motor Current VSD Logic Board J1 3 to J3 4 Comp 1 Phase B Motor Current VSD Logic Board J1 5 to J1 6 Comp 1 Phase C Motor Current VSD Logic Board J1 13 to J1 14 Comp 3 Phase A Motor Current VSD Logic Board J1 15 to J1 16 Comp 3 Phase B Motor Current VSD Logic Board J1 17 to J1 18 Comp 3 Phase C Motor Current VSD Logic Board J2 1 to J2 ...

Page 296: ... 1 to J5 2 VSD Logic Board J5 3 to J5 4 VSD Logic Board J6 2 Comp 1 Phase A Gate Driver Fault VSD Logic Board J6 5 Comp 1 Phase C Gate Driver Fault VSD Logic Board J6 12 Comp 1 Phase B Gate Driver Fault VSD Logic Board J7 2 Comp 3 Phase A Gate Driver Fault VSD Logic Board J7 5 Comp 3 Phase C Gate Driver Fault VSD Logic Board J7 12 Comp 3 Phase B Gate Driver Fault VSD Logic Board J7 2 Comp 2 Phase ...

Page 297: ... Drain Valve Chiller Control Board J15 5 to J15 6 Sys 2 flash Tank Feed Valve Chiller Control Board J15 7 to J15 8 Sys 2 Flash Tank Drain Valve Chiller Control Board J14 1 to J14 6 Sys 3 Flash Tank Feed Valve Chiller Control Board J14 2 to J14 7 Sys 3 Flash Tank Drain Valve Chiller Control Board J14 3 to J14 8 Sys 4 Flash Tank Feed Valve Chiller Control Board J14 4 to J14 9 Sys 4 Flash Tank Feed V...

Page 298: ...16 and 15 Sys 1 3 Alarm Chiller Control Relay Board 1 J9 4 TB1 14 and 13 Evaporator Heater 2 Chiller Control Relay Board 1 J9 5 TB1 12 and 11 Sys 1 SPARE Chiller Control Relay Board 1 J9 6 TB1 10 and 9 SPARE Chiller Control Relay Board 1 J9 7 TB1 8 and 7 SPARE Chiller Control Relay Board 1 J9 8 TB1 6 Sys 1 Condenser Fans Output 1 Chiller Control Relay Board 1 J9 9 TB1 5 Sys 1 Condenser Fans Output...

Page 299: ... VSD Logic Board J7 3 Comp 3 Phase B IGBT Gating Signal VSD Logic Board J7 4 Comp 3 Phase C IGBT Gating Signal VSD Logic Board J7 10 Comp 3 Phase A IGBT Gating Signal VSD Logic Board J7 11 Comp 3 Phase B IGBT Gating Signal VSD Logic Board J7 13 Comp 3 Phase C IGBT Gating Signal VSD Logic Board J7 14 Comp 3 Enable VSD Logic Board J8 1 Comp 2 Phase A IGBT Gating Signal VSD Logic Board J8 3 Comp 2 Ph...

Page 300: ...rk 1 to TB2 1 RS 232 connect to TB3 Network RX to TB3 TXD Network TX to TB3 RXD Network GND to TB3 GND Refer to Figure 60 on page 301 Control Board Con nections for TB1 and TB2 locations In most cases communication parameters will need to be modified Table 26 on page 302 Values Required for BAS Communication lists setup parameters for the available protocols Modification is accomplished by pressin...

Page 301: ...ACNET API BACNET BACNET API SELECTABLE P2 PROTOCOL TERMINAL MODBUS CLIENT API TERMINAL MODBUS IO MODBUS SERVER API MODBUS CLIENT SELECTABLE P1 P2 STOP BITS 1 2 1 RESET REAL TIME ERROR NO YES NO The Chiller Control Board contains a dual UART for RS 485 and RS 232 communications UART1 is dedi cated to RCC and ISN communications over an RS 485 link UART2 is dedicated to internal communica tions withi...

Page 302: ...A N A P1 BAUD RATE 9600 To 76800 or Auto Selectable 1 N A N A P1 PARITY NONE N A N A P1 STOP BITS 1 N A N A P2 PROTOCOL N A MODBUS SVR N A P2 MANUAL MAC ADDRESS N A 0 127 1 N A P2 BAUD RATE N A 19 200 2 N A P2 PARITY N A NONE 2 N A P2 STOP BITS N A 1 N A P2 HW SELECT BIT N A RS 485 or RS 232 1 N A RESET REAL TIME ERROR N A N A N A P1 HW SELECT BIT N A N A N A CHILLER ID N A N A 0 1 as Required By ...

Page 303: ... POINTS This data can be read using a BACnet or Modbus net work connection and can NOT be modified using this connection The Modbus Register Address for these points is 1281 plus BI Refer to Table 28 on page 304 for complete list of BACnet and Modbus registers The latest data map information is listed on the Johnson Controls Equipment In tegration website Communications Data Map Notes See Table 28...

Page 304: ... Total Run Hours S S S S S S S S P22 P23 AV17 YT2_ S01_ P23 nvoYTS01p023 SNVT_count_f 51 ADF 17 0017 X1 count count Sys 1 Total Number of Starts S S S S S S S S P23 P24 AV18 YT2_ S01_ P24 nvoYTS01p024 SNVT_count_f 51 ADF 18 0018 X 10 F C Sys 1 Highest Motor Temp S S S S S S S S P24 P25 AV19 YT2_ S01_ P25 nvoYTS01p025 SNVT_count_f 51 ADF 19 0019 X 10 F C Sys 2 Highest Motor Temp S S S S S S S S P25...

Page 305: ...DF 32 0042 X 1 Sys 1 Flash Tank Drain Valve Open S S S S S S S S P68 P69 AV33 YT2_ S01_ P69 nvoYTS01p069 SNVT_count_f 51 ADF 33 0043 X 1 Sys 2 Flash Tank Drain Valve Open S S S S S S S S P69 P70 AV34 YT2_ S01_ P70 nvoYTS01p070 SNVT_count_f 51 ADF 34 0044 X 10 PSI BAR Low Suction Pressure Cutout S S S S S S S S P70 P71 AV35 YT2_ S01_ P71 nvoYTS01p071 SNVT_count_f 51 ADF 35 0045 X1 volts volts VSD D...

Page 306: ... P22 P23 AV117 YT2_ S02_ P23 nvoYTS02p023 SNVT_count_f 51 ADF 60 0117 X1 count count Sys 3 Total of Starts S S S S S S S S P23 P24 AV118 YT2_ S02_ P24 nvoYTS02p024 SNVT_count_f 51 ADF 61 0118 X 1 F C Sys 3 Highest Motor Temp S S S S S S S S P24 P25 AV119 YT2_ S02_ P25 nvoYTS02p025 SNVT_count_f 51 ADF 62 0119 X 1 F C Sys 4 Highest Motor Temp S S S S S S S S P25 P26 AV120 YT2_ S02_ P26 nvoYTS02p026 ...

Page 307: ... S S S S S S S S P68 P69 AV133 YT2_ S02_ P69 nvoYTS02p069 SNVT_count_f 51 ADF 76 0143 X 1 Sys 4 Flash Tank Drain Valve Open S S S S S S S S P69 P70 AV134 YT2_ S02_ P70 nvoYTS02p070 SNVT_count_f 51 ADF 77 0144 X 10 PSI BAR P70 P71 AV135 YT2_ S02_ P71 nvoYTS02p071 SNVT_count_f 51 ADF 78 0145 X1 volts volts VSD DC Bus Voltage 2 S S S S S S S S P71 P72 AV136 YT2_ S02_ P72 nvoYTS02p072 SNVT_count_f 51 ...

Page 308: ...rd Fault 79 Discharge Pressure Limiting 17 Motor Current Overload Hardware 80 Suction Pressure Limiting 18 CT Plug Fault 81 Motor Current Limiting 19 Reserved 19 82 Motor Temperature Limiting 20 Reserved 20 83 ISN Motor Current Limiting 21 Reserved 21 84 Remote Motor Current Limiting 22 Reserved 22 85 System Pumping Down 23 Reserved 23 86 VSD PreCharging 24 Reserved 24 87 VSD Baseplate Temp Limiti...

Page 309: ...rol values Table 29 on page 310 Yorktalk 2 Communications Data Map lists the con trol parameters These values are found under feature 54 in the MicroGateway or E Link Transmitted Data After receiving a valid transmission from the Micro Gateway or E Link the unit will transmit either op erational data or history buffer data depending on the History Buffer Request on ENG PAGE 10 Data must be transmi...

Page 310: ...10 Outside Ambient Air Temperature S S S S P16 P17 P15 A Monitor 32 35 ADF 11 Sys 1 Oil Temperature S S S S P17 P18 P16 A Monitor 36 39 ADF 12 Sys 1 Oil Pressure S S S S P18 P19 P17 A Monitor 40 43 ADF 13 Sys 1 Suction Pressure S S S S P19 P20 P18 A Monitor 44 47 ADF 14 Sys 1 Discharge Pressure S S S S P20 P21 P19 A Monitor 48 51 ADF 15 Sys 1 Compressor Full Load Amps S S S S P21 P22 P20 A Monitor...

Page 311: ...Level S S S S P62 P63 P61 Code Monitor 135 ADI 8 Sys 2 Condenser Fan Stages Running 0 6 S S S S P63 P64 P62 Code Monitor 136 ADI 9 Lead System Number S S S S P64 P65 P63 Code Monitor 137 ADI 10 Sys 1 2 Debug Code S S S S P65 P66 P64 A Monitor 138 141 ADF 30 Local Leaving Chilled Liquid Setpoint S S S S P66 P67 P65 A Monitor 142 145 ADF 31 Low Leaving Chilled Liquid Temp Cutout S S S S P67 P68 P66 ...

Page 312: ...ent Overload Hardware 80 80 Suction Pressure Limiting 18 18 CT Plug Fault 81 81 Motor Current Limiting 19 19 SPARE 82 82 Motor Temperature Limiting 20 20 SPARE 83 83 ISN Motor Current Limiting 21 21 SPARE 84 84 Remote Motor Current Limiting 22 22 SPARE 85 85 System Pumping Down 23 23 SPARE 86 86 VSD PreCharging 24 24 SPARE 87 87 VSD Baseplate Temp Limiting 25 25 SPARE 88 88 VSD Internal Ambient Te...

Page 313: ...ypad and ensure no fault messages are displayed Refrigerant Leaks Visually check the heat exchangers compressors and pipework for damage and gas leaks Operating Conditions Read the operating pressures and temperatures at the control panel using the display keys and check that these are within the operating limitations given in the manual Compressor Oil Level Check the compressor oil level after th...

Page 314: ... 9 8 180 0 12 41 123 3 50 7 315 0 21 72 163 8 73 2 50 0 3 45 54 0 12 2 185 0 12 76 125 2 51 8 320 0 22 06 165 0 73 9 55 0 3 79 58 1 14 5 190 0 13 10 126 9 52 7 325 0 22 41 166 2 74 6 60 0 4 14 62 0 16 7 195 0 13 44 128 7 53 7 330 0 22 75 167 4 75 2 65 0 4 48 65 7 18 7 200 0 13 79 130 4 54 7 335 0 23 10 168 6 75 9 70 0 4 83 69 2 20 7 205 0 14 13 132 1 55 6 340 0 23 44 169 8 76 6 75 0 5 17 72 6 22 6...

Page 315: ...tor and the Economizer feed to the Compres sor X Check Condenser Subcooling X Leak check the Chiller X Sample Compressor Oil check for Acid and replace if necessary X Disconnect Power Source and Lock Out Check tightness of Power Wiring connections X Check Glycol concentration on Low Temp or other applications where freezing may be a problem X VSD Glycol Change X Reserved for customer use for any s...

Page 316: ...ture is above the maximum operating limit Check outside air temperature Ambient Sensor is defective Check the Panel Display against Thermometer reading of Ambient Temperature at the sensor Chiller Fault Low Leaving Chilled Liquid Leaving chilled liquid temperature drops faster than the unit can unload Check for restricted flow Check for rapid flow changes Water loop is too small Flow is below mini...

Page 317: ...Check sensor against a thermocouple Low flow Check flow Feed or Drain Valve NOT operating Check Feed and Drain Valve operation Check superheat Feed or Drain Valve defective Check Feed and Drain Valve operation Check superheat System Fault Discharge Pressure Limiting Discharge Transducer is defective Check transducer against a gauge Ambient Temp very high Normal operation Fans NOT operating Check f...

Page 318: ...costs and expenses 1 Labor to remove or reinstall any equipment mate rials or components 2 Shipping handling or transportation charges 3 Cost of refrigerant No warranty repairs or replacements will be made until payment for all equipment materials or components has been received by Johnson Controls All Warranties and Guarantees Are Void If 1 Equipment is used with refrigerants oil or anti freeze a...

Page 319: ...4 2 34 60 6 3 01 21 5 1 70 41 0 2 36 61 3 3 03 22 1 1 72 41 6 2 38 61 9 3 05 22 7 1 74 42 1 2 40 62 5 3 07 23 3 1 76 42 7 2 42 63 2 3 09 23 9 1 78 43 3 2 44 63 8 3 11 24 5 1 80 43 9 2 46 64 5 3 13 25 0 1 82 44 4 2 48 65 1 3 14 25 6 1 84 45 0 2 50 65 8 3 16 26 2 1 86 45 6 2 52 66 5 3 18 26 8 1 88 46 2 2 54 67 1 3 20 27 3 1 90 46 7 2 56 67 8 3 22 27 9 1 91 47 3 2 58 68 5 3 24 28 5 1 93 47 9 2 60 69 ...

Page 320: ...5 108 1 3 66 17 7 1 06 61 6 2 38 109 5 3 69 18 9 1 09 62 6 2 41 110 9 3 72 20 0 1 12 63 5 2 44 112 3 3 75 21 2 1 15 64 4 2 47 113 8 3 78 22 3 1 18 65 3 2 50 115 2 3 81 23 4 1 21 66 3 2 52 116 7 3 84 24 4 1 24 67 2 2 55 118 3 3 87 25 5 1 26 68 1 2 58 119 9 3 90 26 6 1 26 69 1 2 61 121 5 3 93 27 6 1 32 70 0 2 64 123 2 3 96 28 7 1 35 70 9 2 67 124 9 3 98 29 7 1 38 71 9 2 70 126 6 4 01 30 7 1 41 72 8 ...

Page 321: ... 15 0 72 155 2 75 20 1 14 20 0 79 160 2 83 25 1 30 25 0 86 165 2 90 30 1 46 30 0 94 170 2 97 35 1 62 35 1 01 175 3 05 40 1 78 40 1 08 180 3 12 45 1 94 45 1 15 185 3 19 50 2 10 50 1 23 190 3 26 55 2 26 55 1 30 195 3 34 60 2 42 60 1 37 200 3 41 65 2 58 65 1 45 205 3 48 70 2 74 70 1 52 210 3 55 75 2 90 75 1 59 215 3 63 80 3 06 80 1 66 220 3 70 85 3 22 85 1 74 225 3 77 90 3 38 90 1 81 230 3 85 95 3 54...

Page 322: ...0 10 200 30 8 056 2 40 7 863 8 250 35 6 531 2 70 6 354 6 707 40 5 326 3 00 5 166 5 485 45 4 368 3 25 4 226 4 510 50 3 602 3 50 3 476 3 728 55 2 986 3 75 2 874 3 098 60 2 488 4 00 2 389 2 588 65 2 083 4 25 1 995 2 172 70 1 753 4 50 1 674 1 832 75 1 481 4 75 1 411 1 551 80 1 257 5 00 1 194 1 321 85 1 071 5 20 1 016 1 127 90 916 9 5 40 867 4 966 4 95 787 7 5 60 743 6 831 9 100 679 3 5 80 639 9 718 7 ...

Page 323: ...460 184 197 200 YCIV0177SA PA 380 289 267 182 YCIV0177SA PA 460 270 191 182 YCIV0187EA VA 380 289 259 192 YCIV0187EA VA 460 250 183 192 YCIV0187SA PA 380 289 275 200 YCIV0187SA PA 460 254 198 200 YCIV0197EA VA 380 289 289 182 YCIV0197EA VA 460 244 244 182 YCIV0207EA VA 380 289 289 192 YCIV0207EA VA 460 234 250 192 YCIV0207SA PA 380 289 289 186 YCIV0207SA PA 460 247 273 186 YCIV0227EA VA 380 289 28...

Page 324: ...184 197 200 YCIV0177SA PA 380 289 267 182 YCIV0177SA PA 460 270 191 182 YCIV0187EA VA 380 289 259 192 YCIV0187EA VA 460 250 183 192 YCIV0187SA PA 380 289 275 200 YCIV0187SA PA 460 254 198 200 YCIV0197EA VA 380 289 289 182 YCIV0197EA VA 460 244 244 182 YCIV0207EA VA 380 289 289 192 YCIV0207EA VA 460 234 250 192 YCIV0207SA PA 380 289 289 186 YCIV0207SA PA 460 247 273 186 YCIV0227EA VA 380 289 289 20...

Page 325: ...89 232 192 YCIV0357SA PA 380 331 331 338 200 YCIV0357SA PA 460 254 254 289 200 YCIV0397SA PA 380 338 338 338 200 YCIV0397SA PA 460 289 289 289 200 3 COMP CHILLER MODELS WITH HIGH HEAD HIGH STATIC FANS PIN 52 H CHILLER MODEL 3 COMP W HH HS FANS CHILLER NAME PLATE VOLTAGE VAC COMPRESSOR 1 OVERLOAD SET TING AMPS COMPRESSOR 2 OVERLOAD SET TING AMPS COMPRESSOR 3 OVERLOAD SET TING AMPS MAXIMUM VSD FREQU...

Page 326: ...d use the printer manual for the respective printer for set up and wiring Data from the chiller is transmitted at 1200 baud Wiring diagrams for cables are shown below Figure 61 PRINT CABLE CHILLER TO SERIAL PRINTER OKIDATA MICROLINE 184 25 pin RS 232 DB 25P 25 pin RS 232 DB 25P TB1 Chiller Control Board 11 CTS RD GND DSR RS 232 TXD GND TB1 2 TB1 3 TB1 5 3 7 SEIKO DPU 414 9 pin RS 232 DB 9 TB1 Chil...

Page 327: ...select 1 6 ON Print mode 1 7 OFF SDD pin 11 1 8 ON SDD pin 11 2 1 ON 1200 baud 2 2 ON 1200 baud 2 3 OFF 1200 baud 2 4 OFF DSR active 2 5 ON Buffer threshold 32 bytes 2 6 ON Busy signal 200ms 2 7 ON DTR space after power on 2 8 not used With High Speed Serial Board SW1 OFF Low when busy 2 OFF 1200 baud 3 OFF 1200 baud 4 ON 1200 baud 5 not used 6 OFF no parity 7 OFF Pin 20 and pin 11 act as busy lin...

Page 328: ... MODEL COMPRESSOR 2 MODEL COMPRESSOR 3 MODEL COMPRESSOR 4 MODEL SERIAL PROGRAMMED VALUES CHILLED LIQUID SETPOINT Setpoint ºF ºC Range ºF ºC Display Language Chilled Liquid Mode Local Remote Mode Display Units Lead Lag Control Remote Temperature Reset Remote Current Reset PROGRAMMED CUTOUTS Suction Pressure Cutout PSIG kPa Low Ambient Cutout ºF ºC Leaving Chilled Liquid Temp Cutout ºF ºC High Motor...

Page 329: ...ATUS ON OFF VSD IGBT BASEPLATE TEMPS T1 ºF ºC T2 ºF ºC SYSTEM OPERATING TEMPERATURES PRESSURES AND CURRENTS SYSTEM PRESSURES SYS 1 SYS 2 SYS 3 SYS 4 Oil PSIG kPa Suction PSIG kPa Discharge PSIG kPa SYSTEM TEMPERATURES SYS 1 SYS 2 SYS 3 SYS 4 Oil ºF ºC Suction ºF ºC Discharge ºF ºC SAT Suction ºF ºC SAT Superht ºF ºC SAT Discharge ºF ºC Dsch Superht ºF ºC MOTOR TEMPERATURES SYS 1 SYS 2 SYS 3 SYS 4 ...

Page 330: ...0 6 SYS 1 SYS 2 SYS 3 SYS 4 Fan Stage COMPRESSOR HEATER ON OFF SYS 1 SYS 2 SYS 3 SYS 4 Comp Heater SYSTEM RUN TIME Days Hours Mins Sec System 1 System 2 System 3 System 4 SYSTEM STARTS STARTS SYSTEM 1 SYSTEM 2 SYSTEM 3 SYSTEM 4 OIL SEPARATOR LEVEL Check Oil Separator Oil Levels SYS 1 SYS 2 Separator 1 2 3 4 Oil Level Top Glass Oil Level Bot Glass SYS 3 SYS 4 Separator 1 2 3 4 Oil Level Top Glass O...

Page 331: ... FORM 201 23 NM2 ISSUE DATE 3 9 2015 9 WATER SYSTEM CONDITIONS EVAPORATOR FLOW Flow Rate GPM Evap Pressure Drop FT LBS Circle One Glycol Freeze Point ºF ºC CONDENSER CONDITIONS AIR TEMPERATURE Air ON Temperature ºF ºC Air OFF Temperature ºF ºC ...

Page 332: ...000 Core Dehydrator ALL 026 37450 000 Oil Compressor Type L R 134a 011 00592 000 Sensor Outside Air Temperature ALL 026 28663 001 Transducer Pressure 0 275 psig ALL 025 29139 003 High Pressure Cutout 297 psig ALL 025 39456 000 Transducer Suction Pressure 0 125 psig ALL 025 29583 001 Sensor EWT LWT ALL 025 40334 000 Relay Output Board ALL 031 02479 002 VSD Logic Board Kit ALL 031 02507 601 Controll...

Page 333: ...JOHNSON CONTROLS 333 FORM 201 23 NM2 ISSUE DATE 3 9 2015 NOTES ...

Page 334: ...ania USA 17405 1592 800 861 1001 Subject to change without notice Printed in USA Copyright by Johnson Controls 2015 www johnsoncontrols com ALL RIGHTS RESERVED Form 201 23 NM2 315 Issue Date March9 2015 Supersedes 201 23 NM2 610 ...

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