Johnson Controls YORK YK MaxE Operation Manual Download

Page: 47 / 184

FORM 160.54-O1

JOHNSON CONTROLS

Cancel Calibration

This option only becomes available after calibration

has started. Service Technicians refer to YORK Service

Manual 160.54-M1 for an explanation of this setpoint.

Accept Calibration

This option only becomes available after the calibration

sequence is complete. Service Technicians refer to

YORK Service Manual 160.54-M1 for an explanation

of this setpoint.

Fault Acknowledge

This option is only displayed if a fault is present. Al-

lows clearing of High Speed Thrust Bearing related

shutdowns. Service Technicians refer to YORK Service

Manual 160.54-M1 for a more detailed explanation.

NaVigatioN

Home

Access Level Required:

VIEW

Causes an instant return to the Home Screen.

Compressor

Access Level Required:

VIEW

Return to the Compressor Screen.

Summary of Contents for YORK YK MaxE

Page 1: ...L CENTER MaxETM centrifugal liquid chillers Supersedes 160 54 O1 Form 160 54 O1 MODEL YK THROUGH STYLE G R 134a COOLING ONLY WITH OPTIVIEWTM CONTROL CENTER FOR ELECTRO MECHANICAL STARTER SOLID STATE S...

Page 2: ...vidual shall also be familiar with and comply with all applicable governmental standards and regulations pertaining to the task in question safety symbols The following symbols are used in this docume...

Page 3: ...STYLE E WITH VARIABLE SPEED DRIVE 160 54 PW3 RENEWAL PARTS UNIT 160 49 RP4 RENEWAL PARTS OptiView Control Center 160 54 RP1 WIRING DIAGRAM UNIT STYLE E P Compressors with ELECTRO MECHANICAL STARTER 1...

Page 4: ...es no commitment to up date or provide current information automatically to the manual owner that information if applicable can be obtained by contacting the nearest Johnson Controls Service office It...

Page 5: ...ILS SCREEN Style D VSD and VSD with part number 371 03789 xxx 503 HP 60 Hz 419 HP 50 Hz 78 FIG 21 VARIABLE SPEED DRIVE DETAILS SCREEN VSD with Part Number 371 02767 XXX 60 Hz or 371 03700 XXX 50 Hz 80...

Page 6: ...JOHNSON CONTROLS 6 FORM 160 54 O1 Description of System and Fundamentals of Operation THIS PAGE INTENTIONALLY LEFT BLANK...

Page 7: ...er to complete the chilled liquid circuit SECTION 1 DESCRIPTION OF SYSTEM AND FUNDAMENTALS OF OPERATION 00611vip CONDENSER CONTROL CENTER COMPRESSOR MOTOR EVAPORATOR FIG 1 MODEL YK MaxE CHILLER SYSTEM...

Page 8: ...design conditions However most systems will be called upon to deliver full load capacity for only a relatively small part of the time the unit is in operation 7619A D DETAIL A COMPRESSOR PREROTATION...

Page 9: ...JOHNSON CONTROLS 1 FIG 2 REFRIGERANT FLOW THRU CHILLER PREROTATION VANES See Detail A SUCTION EVAPORATOR ELIMINATOR OIL COOLER LD00924 FLOW CONTROL ORIFICE SUB COOLER CONDENSER DISCHARGE BAFFLE DISCH...

Page 10: ...JOHNSON CONTROLS 10 FORM 160 54 O1 OptiView Control Center THIS PAGE INTENTIONALLY LEFT BLANK...

Page 11: ...of shutdown status and warning messages is attached in the Display Messages section of this book There are certain screens displayed values program mable Setpoints and manual control shown in this bo...

Page 12: ...yle B Solid State Starter Modbus applications require Software version C OPT 01 18 307 or later The upgrade includes a larger BRAM U38 and an additional RS 485 port on COM2 serial port for Modbus comm...

Page 13: ...View Control Center display is highlighted by a full screen graphics display This display is nested within a standard keypad and is surrounded by soft keys which are redefined based on the currently d...

Page 14: ...plied to the chiller the system begins with an Access Level of VIEW This will allow the user to navi gate to most screens and observe the values displayed there However the user will not be allowed to...

Page 15: ...keys to select the desired value If the previously defined setpoint is desired press the X Cancel key to dismiss the dialog box 3 Press the Enter key If the value is within range it is accepted and th...

Page 16: ...ure R134a 98 7 160 1 F 72 6 71 7 C Evaporator Pressure R22 water 49 4 128 8 PSIG 340 6 888 2 KPAG Evaporator Pressure R22 brine 25 0 100 0 PSIG 172 4 689 6 KPAG Evaporator Pressure R134a 5 5 77 4 PSIG...

Page 17: ...FORM 160 54 O1 17 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 18: ...ital output controlling the Motor Starter contact is on Input Power kW Available only if the chiller system is utilizing a Variable Speed drive VSD Medium Voltage Variable Speed Drive MV VSD Mod B Sol...

Page 19: ...This provides a snapshot of the primary operating conditions at the time the key is pressed The History page provides enhanced reporting capability See HISTORY below This option will not be present if...

Page 20: ...es the Variable Speed Oil Pump when installed It also controls the Seal Lubrication functionality Motor Adetailed view of the motor controller parameters spe cif ic to the controller type presently ut...

Page 21: ...signal in Digital Remote mode MicroGateway interface in ISN mode or a locally programmed value Evaporator Pressure Displays the present refrigerant pressure in the evaporator Evaporator Saturation Te...

Page 22: ...sure in the condenser Condenser Saturation Temperature Displays the saturation temperature in the condenser Oil Sump Temperature Displays the temperature of the oil in the sump Oil Pressure Displays t...

Page 23: ...porator Evaporator Refrigerant Temperature Displays the temperature of the refrigerant in the evapo rator if the sensor is present Small Temperature Difference Displays the difference between the Leav...

Page 24: ...10 to 20 F above the Base setpoint see the Remote Leaving Chilled Liquid Temperature Setpoint Range description above Additionally MicroGateway in ISN Remote mode can define the setpoint through a ser...

Page 25: ...user to specify the Evaporator Pressure at which a safety shutdown is initiated Service Technicians refer to YORK Service Manual 160 54 M1 Sensitivity Access Level Required SERVICE This value allows t...

Page 26: ...emperature Displays the saturation temperature in the condenser Small Temperature Difference Displays the difference between the Condenser Refriger ant temperature and the Leaving Condenser Liquid tem...

Page 27: ...rget setpoint This is only displayed if the Refrigerant Ramp is enabled and the value is nonzero Service Technicians refer to YORK Service Manual 160 54 M1 PROGRAMMABLE High Pressure Warning Threshold...

Page 28: ...t When heat recovery is disabled the condenser flow animation is based on the standard Condenser Flow Switch This screen also serves as a gateway to controlling the Refrigerant Level Heat Recovery and...

Page 29: ...24 in Service Manual 160 54 M1 Control Valve Output Displays the position command being sent to the control valve If Hot water control is enabled and there is flow in the Heating Condenser the valve...

Page 30: ...is enabled Change Setpoints Use to enter the Hot water Control and Head Pressure Control PID variables below Pressing this key places a green box around the first changeable setpoint Use the up dn le...

Page 31: ...FORM 160 54 O1 31 JOHNSON CONTROLS 2 NAVIGATION Home Causes an instant return to the Home Screen Condenser Returns to the Condenser Screen...

Page 32: ...id as it enters the standard condenser tube bundle LD14335 FIG 7B Leaving Condenser Liquid Temperature Displays the temperature of the liquid as it leaves the standard condenser tube bundle Delta P Di...

Page 33: ...t Settings Auto Places the Control Valve in automatic control Change Setpoints Use to enter the Head Pressure Control PID variables below Pressing this key places a green box around the first changeab...

Page 34: ...cutaway view of the condenser When the actual level is 0 to 15 the level is shown about 50 full When the actual level is 16 to 31 the level is shown about 60 full When the actual level is 32 to 47 th...

Page 35: ...54 M1 Refrigerant Level Control Raise Manual This key puts the level control into manual mode and sends a raise command to the variable orifice Refrigerant Level Control Lower Manual This key puts th...

Page 36: ...AY ONLY Refrigerant Level Position Displays the present position of the liquid level The refrigerant level is animated in the cutaway view of the condenser When the actual level is 0 to 15 the level i...

Page 37: ...evel Required VIEW Causes an instant return to the Home Screen Condenser Access Level Required VIEW Return to the Condenser Screen Setpoints Access Level Required Service Moves to a sub screen allowin...

Page 38: ...ondenser When the actual level is 0 to 15 the level is shown about 50 full When the actual level is 16 to 31 the level is shown about 60 full When the actual level 32 to 47 the level is shown about 70...

Page 39: ...he variable orifice Refrigerant Level Control Lower Manual This key puts the control into manual mode and sends a lower command to the variable orifice Refrigerant Level Control Hold Manual This key p...

Page 40: ...2 parameters are used when the error is greater than 9 When transitioning from Zone 2 to Zone 1 the error must be less than or equal to 9 for 60 seconds before the Zone 1 parameters are used If the e...

Page 41: ...t down timer while a Refrigerant Level target ramp is in effect PROGRAMMABLE Setpoint Specifies the desired refrigerant level to be maintained in the condenser Valve Preset Time Specifies the duration...

Page 42: ...ressure HOP transducer and the low oil pres sure LOP transducer outputs during a three 3 second periodbeginningten 10 secondsintothesystemprelube During this time the transducers will be sensing the s...

Page 43: ...and to the vanes Pre Rotation Vanes Hold Manual Access Level Required SERVICE This key puts the vane control into manual mode and sends a hold command to the vanes Pre Rotation Vanes Auto Access Level...

Page 44: ...rs will be sens ing the same pressure and their outputs should indicate the same pressure However due to accuracy tolerances in transducer design differences can exist Therefore to compensate for diff...

Page 45: ...uts the vane control into manual mode and sends a hold command to the vanes Pre Rotation Vanes Auto Access Level Required SERVICE This key returns the vane control to automatic mode NAVIGATION Home Ac...

Page 46: ...offset reference position This value is defined at the conclusion of a calibration sequence Oil Pressure Displays the pressure differential between the high side oil pressure transducer compressor be...

Page 47: ...nce is complete Service Technicians refer to YORK Service Manual 160 54 M1 for an explanation of this setpoint Fault Acknowledge This option is only displayed if a fault is present Al lows clearing of...

Page 48: ...l position is 20 to 39 the valve is shown 25 open When the actual position is 40 to 59 the valve is shown 50 open when actual is 60 to 79 the valve is shown as 75 open Positions greater than 79 are sh...

Page 49: ...unt that the Hot Gas valve will be closed at 10 minute intervals after the HOLD period has elapsed Service Technicians refer to Service manual 160 54 M1 Hold Period 30 to 120 minutes This is the perio...

Page 50: ...ion TheACC surge detection creates a surge map used to control the speed of the drive If equipped with an ACC Board new production chillers prior to March 2007 theACC surge detection is performed ther...

Page 51: ...ted by the Surge Protection feature If equipped with a VSD or MV VSD it is only the surges detected while the drive is running at maximum frequency Extended Run Time Remaining Displays the time remain...

Page 52: ...ess Surge situation is detected If the SURGEWINDOWCOUNTexceedstheCOUNTLIMIT an Excess Surge situation has occurred When an Excess Surge situation is detected the action depends upon the following If b...

Page 53: ...60 54 O1 53 JOHNSON CONTROLS 2 NAVIGATION Home Access Level Required VIEW Causes an instant return to the Home Screen Compressor Access Level Required VIEW Causes an instant return to the Compressor S...

Page 54: ...status of the VGD Limit Switch Displayed as Closed when the switch is closed This would be when the VGD is in the fully closed position Otherwise displayed as Open Diffuser Gap Close LED Illuminates w...

Page 55: ...D in manual mode and sends an open command to the VGD VGD Close Manual This key puts the VGD in manual mode and sends a close command to the VGD VGD Hold Manual This key puts the VGD in manual mode an...

Page 56: ...over the range of 0 fully closed to 100 fully open Dis played as XXX until calibration procedure is performed by Service Technician VGD Limit Switch Software version C MLM 01 14 xxx and later or C OPT...

Page 57: ...the Probing state High Limit 0 5 1 2Vdc default 0 8 Specifies the Stall Detec tor Board output voltage that represents an acceptable amount of stall noise The minimum difference between the High Limi...

Page 58: ...calibration sequence is in progress Calibration Messages These are text messages which step the user through the calibration process and indicate its success or failure Hot Gas PRV Voltage Flash Memor...

Page 59: ...FORM 160 54 O1 59 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 60: ...ition Displays the present pre rotation vane position as a value between 0 closed and 100 full open Delta P P Displays the chiller head pressure calculated as con denser pressure evaporator pressure e...

Page 61: ...sed it increases the Command Frequency to the drive by the amount defined by the Manual Incre ment key It will not raise the value above the maximum allowed 50Hz or 60Hz Lower Puts the drive frequency...

Page 62: ...Pump Only Displays the difference between the Oil Sump Tem perature and the Saturated Condenser Temperature This parameter is useful when analyzing oil heater operation since it is used in the control...

Page 63: ...Differential cycling condition from preventing a chiller start after running at low load conditions for extended periods the Oil Return Solenoid 1SOL is cycled closed when the oil temperature gets too...

Page 64: ...resent Speed Command by 0 5 Hz Auto Access Level Required SERVICE This key returns the VSOP to Automatic Mode where control is based on the Oil Pressure setpoint Manual Pump Access Level Required OPER...

Page 65: ...FORM 160 54 O1 65 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 66: ...ulldown period if the value is nonzero PROGRAMMABLE Local Motor Current Limit Access Level Required OPERATOR Allows the user to specify the maximum allowed mo tor current as a percentage of FLA When t...

Page 67: ...nt return to the Home Screen Motor Lube Software version C MLM 01 14 xxx and later or C OPT 01 14 306 and later Access Level required VIEW Moves to the subscreen allowing operator acknowledge ment of...

Page 68: ...tage Phase A B C Display the 3 phase input line voltage values being read from the Solid State Starter Current Phase A B C Display the 3 phase motor current values being read from the Solid State Star...

Page 69: ...ge threshold for initiating a shutdown Service Technicians refer to YORK Service Manual 160 54 M1 Current Unbalance Check Enabled Disabled Access Level Required SERVICE Allows the user to control whet...

Page 70: ...iod Input Power Displays the Kilowatts measured by the Solid State Starter kW Hours Displays the cumulative amount of kilowatts used over time Starter Model Displays the Solid State Starter model that...

Page 71: ...ccess Level Required SERVICE Defines the maximum allowed motor starting amps The Solid State Starter will limit the motor starting current to this value Service technicians refer toYORK Service manual...

Page 72: ...crogateway interface in ISN Remote mode or a locally programmed value in Local mode MEDIUM VOLTAGE SOLID STATE STARTER SCREEN FIG 18A Pulldown Time Left Displays the time remaining in the programmed p...

Page 73: ...equired OPERATOR Allows the user to set the period of time for which the pulldown demand limit will be in effect Full Load Amps Access Level Required SERVICE Defines the maximum amps at which the moto...

Page 74: ...e Left Displays the time remaining in the programmed pulldown period if the value is nonzero Output Voltage Displays the output voltage measured to the motor Output Frequency Displays the present outp...

Page 75: ...s Level Required OPERATOR Allows the user to set a period of time for which the pulldown demand limit will be in effect after the chiller starts kWH Reset Access Level Required ADMIN Allows the user t...

Page 76: ...0Vdc input in Analog remote Mode PWM signal in Digital Remote mode Microgateway interface in ISN mode or a locally programmed value Pulldown Demand Time Left Displays the time remaining in the program...

Page 77: ...Rating Displays the voltage rating of the MV VSD as re ceived from the MV VSD With software version C OPT 01 20 307 and later this is the motor voltage rating Modbus Address 40012 as received from the...

Page 78: ...re ver sions it was derived from a lookup table based on the MOTOR RATED VOLTAGE and MV VSD Model KWH Reset Access Level Required SERVICE Allows the user to reset the cumulative Kilowatt Hours to zero...

Page 79: ...FORM 160 54 O1 79 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 80: ...isplays the current limit value in use This value could come from a 0 20mA 4 20mA 0 10VDC or 2 10VDC input in Analog Remote mode PWM signal in Digital Remote mode MicroGateway interface in ISN mode or...

Page 81: ...e the pre rotation vanes will not be permitted to open further If the motor current rises above this value the pre rotation vanes will close to reduce the current to this value Pulldown Demand Limit A...

Page 82: ...input in Analog Remote mode PWM signal in Digital Remote mode MicroGateway interface in ISN mode or a locally programmed value Pulldown Demand Time Left Displays the time remaining in the programmed...

Page 83: ...rotation vanes will close to reduce the current to this value Pulldown Demand Limit Access Level Required OPERATOR Allows the user to specify the current limit value as a percentage of FLA to which t...

Page 84: ...ys the current limit value in use This value could come from a 0 20mA 4 20mA 0 10VDC or 2 10VDC input in Analog Remote mode PWM signal in Digital Remote mode MicroGateway interface in ISN mode or a lo...

Page 85: ...t will begin to adjust the chiller command frequency and vane con trols at a certain margin from the mapped point This programmable value allows the service technician to modify the margin at which th...

Page 86: ...CE Service technicians refer to YORK Service Manual 160 54 M1 for setpoint entry instructions and expla nation of all programmable setpoints and displayed values OptiView Control Center LD14338 FIG 22...

Page 87: ...rior to adjusting this setpoint Auto Map Print Enable Disable When enabled the ACC surge map values from the ACC Board are printed to a connected printer each time a surge point is mapped as shown in...

Page 88: ...onfiguration All Medium Voltage Variable Speed Drives MV VSD use MODBUS protocol Requires Login access level of SER VICE Service technicians refer to YORK Service Manual 160 54 M1 for setpoint entry i...

Page 89: ...in the surge map PROGRAMMABLE VSD Start Frequency Software version C OPT 01 21 307 and later Sets the starting frequency from which the ramp up will begin Programmable over the following range 60Hz u...

Page 90: ...he surge map When this key is pressed a dialog box appears request ing a special password to proceed Service Technicians refer to procedure and password in YORK OptiView Service Manual 160 54 M1 secti...

Page 91: ...FORM 160 54 O1 91 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 92: ...the screen under PRESENT If the present condition is the same as a mapped point the will be replaced by an O This screen is applicable toVariable Speed Drives VSD with the Motor Communications Protoco...

Page 93: ...vice Technician to manually log the present running conditions into the surge map as a valid surge point When this key is pressed a dialog bog ap pears requesting a special password to proceed Service...

Page 94: ...screen is applicable toVariable Speed Drives VSD with the Motor Communications Protocol setpoint set to MODBUS ACC Board is not present and Medium Voltage Variable Speed Drives MV VSD It is not access...

Page 95: ...FORM 160 54 O1 95 JOHNSON CONTROLS 2 NAVIGATION Home Causes an instant return to the Home Screen VSD Returns to the VSD Screen ACC Details Causes a return to the ACC Details Screen...

Page 96: ...a 0 20mA 4 20mA 0 10VDC or 2 10VDC input in Analog Remote mode PWM signal in Digital Remote mode MicroGateway interface in ISN mode or a locally programmed value Pulldown Demand Time Left Displays th...

Page 97: ...ocal Motor Current Limit Access Level Required OPERATOR Allows the user to specify the maximum allowed mo tor current as a percentage of FLA When the motor current reaches this value the pre rotation...

Page 98: ...M signal in Digital Remote mode MicroGateway interface in ISN mode or a locally programmed value Pulldown Demand Time Left Displays the time remaining in the programmed pulldown period if the value is...

Page 99: ...d OPERATOR Allows the user to specify the maximum allowed mo tor current as a percentage of FLA When the motor current reaches this value the pre rotation vanes will not be permitted to open further I...

Page 100: ...this entry is automatically logged as the Date of Last Lubrication and Time of Last Lubrica tion This also clears any motor lubrication warning or safety that is in effect and resets the Operating Hou...

Page 101: ...he key to backspace if necessary To write over an existing entry or to place a blank space scroll to the beginning of the alphabet The selection prior to the letterAis a blank space Use the key to ent...

Page 102: ...by subtracting the Leaving Chilled Liquid Temperature Cycling Offset Shutdown from the Leaving Chilled Liquid Tem perature Setpoint If this value is below the absolute minimum allowed shutdown tempera...

Page 103: ...tdown Access Level Required OPERATOR This value allows the user to specify the Leaving Chilled Liquid Temperature at which the chiller will shut down on a LEAVING CHILLED LIQUID LOW TEM PERATURE cycli...

Page 104: ...ng this time period This function is used to provide energy savings following chiller start up Pulldown Demand Time Access Level Required OPERATOR Allows the user to set a period of time for which the...

Page 105: ...FORM 160 54 O1 105 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 106: ...eens for defining general system parameters DISPLAY ONLY 031 01730 000 Microboard Chilled Liquid Pump Operation Displays Standard or Enhanced Motor Type Displays Fixed Speed or Variable Speed Refriger...

Page 107: ...the AM and PM modifiers and show the range of time between 1 00 and 12 59 while the 24 Hour time format will show the range of time between 0 00 and 23 59 031 02430 000 031 02430 001 Microboard only...

Page 108: ...ic Board or Style B LCSSS Logic Trigger Board This setpoint and entry instructions are described in detail in Section 3A and 23 of Service Manual 160 54 M1 The chiller must be stopped with the Start R...

Page 109: ...ed to the Microboard J7 Disabled Set to this position when not equipped with a PRV potentiometer If equipped with a VSD MVVSD or the Hot Gas Bypass or Variable Geom etry Diffuser is enabled this setpo...

Page 110: ...how ever the vanes will begin to open at the beginning of Prelube instead of waiting until System Run At the completion of Prelube the VSD is started and after theVSD achieves its Start Frequency the...

Page 111: ...of 0 results in the fastest pulldown time but nearly always results in setpoint overshoot Depending upon how close the Low Chilled Liquid Temperature shutdown threshold is to the LCHLT setpoint this c...

Page 112: ...TROLS 112 FORM 160 54 O1 NAVIGATION Home Access Level Required SERVICE Causes an instant return to the Home Screen Setpoints Access Level Required SERVICE Returns to the Setpoints Screen OptiView Cont...

Page 113: ...FORM 160 54 O1 113 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 114: ...s the ability to define a standard set of Start Stop times which are utilized every week The user may then specify exception Start Stop combinations for any day of the week up to 6 weeks in advance At...

Page 115: ...rd weekdays Reset All Exception Days Access Level Required OPERATOR Deletes all programming for exception days within the next 6 weeks Select Access Level Required OPERATOR Places a selection box arou...

Page 116: ...ough the list of those available English is the Default language and is selected by pressing the key when the dialog box appears during the selection process The selected language will not be displaye...

Page 117: ...s refer to YORK Service Manual 160 54 M1 Custom User Access Level 4 Access Level Required SERVICE This allows the user to specify up to four 4 Custom User Access Levels Each Access Level will then req...

Page 118: ...selection box around the desired parameter press the ENTER key A dialog box is displayed permitting data entry In VSD or LCSSS Mod bus Protocol configuration COM2 button is not shown because COM2 ser...

Page 119: ...FORM 160 54 O1 119 JOHNSON CONTROLS 2 NAVIGATION Home Access Level Required VIEW Causes an instant return to the Home Screen Setup Access Level Required VIEW Return to the Setup Screen...

Page 120: ...printer to begin printing status reports be ginning at the programmed start time and recurring at the interval defined above Printer Type Access Level Required SERVICE Define the printer type connecte...

Page 121: ...chedule report present value of the system schedule times or a Sales Order Data report informa tion provided on the Sales Order screen A print report is generated upon completion of selection Print Al...

Page 122: ...RK Order Number Factory defined order number under which the chiller was sold System Information Factory defined conditions for which the chiller was originally rated and sold Condenser and Evaporator...

Page 123: ...FORM 160 54 O1 123 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 124: ...perating Hours Access Level Required ADMIN Displays the total accumulated run time of the chiller This may be reprogrammed to a desired value generally when this value has been reset due to a Microboa...

Page 125: ...style and compressor Service Technicians refer to YORK Service Manual 160 54 M1 Edit Phone Numbers Flash Memory Card version C MLM 01 05 xxx and later Access Level Required SERVICE Displays up to two...

Page 126: ...Digital Analog or ISN Last Fault While Running This window displays the date and time and the de scription of the last safety or cycling shutdown while the system was running Last Ten Faults This wind...

Page 127: ...Flash memory Card version C MLM 01 04 or later Access Level required VIEW Causes a move to a sub screen allowing the user to view the Custom Setup Screen Security Log Flash memory Card version C MLM...

Page 128: ...is the on screen printout of the system parame ters PROGRAMMABLE Page Up Access Level Required VIEW Scroll up in the displayed data if applicable Page Down Access Level Required VIEW Scroll down in t...

Page 129: ...uires a login access level of SERVICE DISPLAY ONLY Category Displays the category of the setpoint motor evaporator condenser etc Setpoint Displays the setpoint that was changed New Value Displays the...

Page 130: ...ption Displays the setpoint category that was changed Time Displays the time the setpoint was changed Date Displays the date the setpoint was changed Access Level Displays the Login Access Level used...

Page 131: ...completion of the service call the display can be cleared or the parameters can be left there for monitor ing by operations personnel DISPLAY ONLY None PROGRAMMABLE Print Access Level Required VIEW T...

Page 132: ...scroll through the Slot Numbers list and note the number of the parameter s to be displayed Pressing the Select key places a green colored selection box around Custom Slot 1 If it is desired to change...

Page 133: ...FORM 160 54 O1 133 JOHNSON CONTROLS 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 134: ...nd plotted using 450 data points across the X Axis If the actual value of the sampled parameter is less than theY Axis label minimum for that parameter the value will be plotted at the minimum value S...

Page 135: ...screen to be printed in tabular format If set to EXISTING a snapshot of the data presently on the screen is sent to the printer If set to NEW all data collected after pressing this key will be sent to...

Page 136: ...points This is called the DATA COL LECTION INTERVAL or the interval at which the parameter is sampled This interval is programmable over the range of 1 second to 3600 seconds 1 hour in one second inc...

Page 137: ...lue must be set to zero 0 Zero indicates the OFF state Data Point Max 1 6 Access Level Required OPERATOR Only displayed if the associated slot number is not zero This is the maximum value displayed fo...

Page 138: ...r can be evaluated with the Primary Trigger to start stop data collection The Primary to Sec ondary Operator is used to define the Trigger combi nations required to be true to start stop data collecti...

Page 139: ...llection will stop after the Triggers evaluate as true and the delay timer has elapsed Primary to Secondary Operator Access Level Required OPERATOR Selects whether the Primary Trigger Secondary Trig g...

Page 140: ...eparameters Slot Numbers into Data Points 1 through 6 Requires a login access level of OPERATOR or higher DISPLAY ONLY Slot Numbers These are the slot numbers of the most commonly used parameters PROG...

Page 141: ...1284 Pre Rotation Vanes Are Vanes Holding 1285 Pre Rotation Vanes Control Mode 1296 Discharge Temperature 1536 Oil Differential Pressure 1537 Oil Sump Temperature Slot No Description 1538 Oil Pump Co...

Page 142: ...SSS Full Load Amps 2568 SSS Supply Voltage Range 2569 SSS Is Current Unbalance Check Enabled Mod B Solid State Starters 2570 LcSss Input Power 2571 LcSss Kilowatt Hours 2572 LcSss Phase A Current 257...

Page 143: ...al Demand Distortion 2890 Filter Maximum Total Harmonic Distortion Slot No Description 2891 Filter Maximum Total Demand Distortion 8192 Oil Pump Pressure 8193 Oil Sump Pressure 8194 Oil Seal Lube Is C...

Page 144: ...conds asconfiguredwithaMicroboardPro gramSwitch ThePre lubedurationmustneverbechanged by anyone other than a qualified Service Technician The standard Prelube duration is 50 seconds SYSTEM RUN The chi...

Page 145: ...Control Motor Current FLA Electro Mechanical VSD Service Mode Solid State Starter On rise inhibit open 100 100 107 On fall allow open 98 98 106 On rise start close 104 103 110 On fall stop close 102 1...

Page 146: ...ss mode Con dition not checked in Brine mode WARNING REFRIGERANT LEVEL OUT OF RANGE Flash Memory Card version C MLM 01 05C xxx and earlier and P compressors with C MLM 04 01B and earlier The output of...

Page 147: ...d for at least 20 seconds WARNING EXCESS SURGE DETECTED Flash Memory Card version C MLM 01 05 xxx and later Applies only if Surge Protection SHUTDOWN feature is Disabled The Surge Window Count has exc...

Page 148: ...is in the RUN position While this message is displayed the Variable Geometry Diffuser VGD is driven to the full open position and held there until this warning is manually cleared When cleared the VGD...

Page 149: ...eam turbine when power is restored the remainder of the Coastdown will be performed prior to the chiller starting This message can indicate a Cycling auto restart after power failure or Safety manual...

Page 150: ...54 M1 for CM 2 initiated shutdowns The chiller will automatically restart when the contacts close Device Shutdown CM 2 Module Power fault Solid State Starter Power Fault Half Phase CONTROL PANEL SCHE...

Page 151: ...tor Controller LCSSS Stop Contacts K1 relay located on the starter Logic Trigger Board and connected between TB6 16 and TB6 53 in the Control Center The Microboard in the Control Center then sends a r...

Page 152: ...in any phase exceeded the high line voltage threshold continuously for 20 seconds The chiller will automatically restart when the voltage in all phases returns to the restart level The thresholds are...

Page 153: ...o the VSD Logic board will also generate this message TheEproms must be of the correct version for each VSD board and they must be installed correctly The eproms are created as a set and cannot be int...

Page 154: ...d it indicates that the low voltage power supplies for the logic boards have dropped below their allowable oper ating limits The power supplies for the logic boards are derived from the secondary of t...

Page 155: ...n is performed and this message is generated Refer to YORK VSD Service manual 160 00 M1 VSD LOW PHASE A INVERTER HEATSINK TEMPERATURE Style D VSD AHeatsink temperature sensor indicating a temperature...

Page 156: ...Board is disrupted If equipped with Flash Memory Card version C MLM 01 06 xxx and later the communications must be interrupted for 10 continuous communications cycles 20 seconds before the shutdown wi...

Page 157: ...C capability for the DC link It is important the voltage is shared equally from the junction of the center or series capacitor connection to the negative bus and to the positive bus This center point...

Page 158: ...hilled Liquid temperature Setpoint is less than 38 0 F EVAPORATOR TRANSDUCER OR LEAVING LIQUID PROBE Apossible defective Evaporator pressure Transducer or Leaving Chilled Liquid temperatureThermistor...

Page 159: ...denser Pressure Transducer is indicating a pres sure that is 6 8 PSIG R134a 24 2 PSIG R22 or 300 0 PSIG R134a or R22 This is outside the normal operating range of the transducer This is generally in d...

Page 160: ...d in the Stop reset O position With software version C OPT 01 18 307 or later this safety shutdown is not performed when the Refrigerant Selection microboard SW1 1 is set to R22 1 The differential oil...

Page 161: ...e Proximity Probe has decreased to less than 17 mils If equipped with software version C MLM 01 10 xxx and later or C OPT 01 10 302 and later the operation is as follows the clearance is only checked...

Page 162: ...s the count exceeds the limit If the Extended Run feature is Enabled this shutdown occurs only if the count exceeds the limit at completion of the 10 minute Extended Run period The chiller can be star...

Page 163: ...the condition has been corrected and the COMPRESSOR switch is placed in the Stop Reset O position This check is disabled when the chiller is shut down In certain applications local power line conditi...

Page 164: ...ssor other than P requires Flash Memory Card version C MLM 01 05A xxx and later This shutdown will occur if the heatsink temperature exceeds 170 F The chiller can be started after the fault condition...

Page 165: ...own because the Baseplate temperature has increased to greater than 194 F The chiller can be started after the fault condition clears the OVERTEMP RESET button on the Filter Logic Board is pressed and...

Page 166: ...JOHNSON CONTROLS 166 FORM 160 54 O1 Printers...

Page 167: ...FORM 160 54 O1 167 JOHNSON CONTROLS SECTION 3 PRINTERS fig 44 printers 23887A OKIDATA MICROLINE 184 23889A WEIGH TRONIX seiko dpu 414 00085VIP 3...

Page 168: ...selected start time and occurring at an Operator selected interval thereafter The following figures are examples of the different print reports Solid State Starter application print reports shown Elec...

Page 169: ...as follows Only one printer can be connected at a time OKIDATA 182 182 turbo 184 turbo Microboard Printer Function J2 4 pin 3 Tx data to printer J2 2 pin 11 DSR busy signal from printer J2 9 pin 7 Gn...

Page 170: ...Zero slash 2 5 on International character set American 2 6 on International character set American 2 7 on International character set American 2 8 off International character set American DipSW 3 1 o...

Page 171: ...OPERATOR If automatic data logging is desired a Status Report can be automatically printed at a specified interval beginning at a specified time using the PRINTER Screen The interval is programmable o...

Page 172: ...Oil Pressure LOP 75 8 Psig Pump Oil Pressure HOP 124 6 Psig Oil Pressure 47 8 Psid Oil Sump Temperature 150 0 F Oil Heater Off If Mod D Chiller or higher Oil Return Solenoid Off If Mod D Chiller or h...

Page 173: ...hase B Heatsink Temperature If TMIII VSD 99 F Phase C Heatsink Temperature If TMIII VSD 97 F Baseplate Temperature If VyperDrive VSD 106 F Skip the following section if Motor Type is not VSD or Filter...

Page 174: ...orator Leaving Chilled Local Setpoint 45 0 F Leaving Chilled ISN Setpoint 45 0 F Leaving Chilled Modem Setpoint 45 0 F Leaving Chilled Analog Setpoint 45 0 F Leaving Chilled Digital Setpoint 45 0 F Re...

Page 175: ...he following section if Motor Type is not Mod B SSS Liquid Cooled Solid State Starter Local Motor Current Limit 100 Remote ISN Current Limit 100 Remote Analog Current Limit 100 Remote Digital Current...

Page 176: ...mar 1999 1 27 pm schedule OFF Standard Schedule Sun Start Off Stop Off MOn Start 8 00 AM Stop 5 00 PM Tue Start 8 00 AM Stop 5 00 PM Wed Start 8 00 AM Stop 5 00 PM Thu Start 8 00 AM Stop 5 00 PM Fri S...

Page 177: ...s Design Working Pressure Fouling Factor Pressure Drop Nozzle Arrangement In Nozzle Arrangement Out Leaving Temperature Return Temperature GPM Tubes Design Load Evaporator Passes Design Working Pressu...

Page 178: ...If Mod D Chiller or higher Oil Sump Oil Pump Run Output Off Sump Oil Pressure LOP 75 8 Psig Pump Oil Pressure HOP 76 6 Psig Oil Pressure 0 0 Psid Oil Sump Temperature 150 0 F Oil Heater Off If Mod D...

Page 179: ...93 F Phase B Heatsink Temperature If TMIII VSD 99 F Phase C Heatsink Temperature If TMIII VSD 97 F Baseplate Temperature If VyperDrive VSD 106 F Skip the following section if Motor Type is not VSD or...

Page 180: ...04 PM Log Entry 1 Evaporator Leaving Chilled Local Setpoint Date 05 Oct 2001 Time 4 23 49 PM Access Level Service User Id 4268 Old Value 46 5 F New Value 48 0 F Log Entry 2 Condenser High Pressure War...

Page 181: ...5 0 F Leaving Chilled Liquid Temperature 50 0 F Return Chilled Liquid Temperature 59 3 F Leaving Condenser Liquid Temperature 85 0 F Return Condenser Liquid Temperature 94 9 F Evaporator Pressure 7 2...

Page 182: ...TE GALLONS MINUTE gpm 0 0631 LITERS SECOND L s LENGTH FEET ft 304 8 MILLIMETERS mm INCHES in 25 4 MILLIMETERS mm WEIGHT POUNDS lb 0 4536 KILOGRAMS kg VELOCITY FEET SECOND fps 0 3048 METERS SECOND m s...

Page 183: ...FORM 160 54 O1 183 JOHNSON CONTROLS...

Page 184: ...61 1001 www york com P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by Johnson Controls 2009 ALL RIGHTS RESERVED Form 160 54 O1 1209 Supersedes...

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