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FORM 160.81-O1 (1020)

ISSUE DATE 10/05/2020

JOHNSON CONTROLS

SECTION 2 - OPTIVIEW™ CONTROL CENTER

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Causes an instant return to the HOME screen.

Motor

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Return to the MOTOR screen.

Summary of Contents for YR

Page 1: ...NCE ROTARY SCREW LIQUID CHILLERS Supersedes Form 160 81 O1 311 Form 160 81 O1 1020 MODEL YR STYLE A B C WITH OPTIVIEW CONTROL CENTER FOR ELECTRO MECHANICAL STARTER SOLID STATE STARTER 00562VIP Issue D...

Page 2: ...This individual 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 th...

Page 3: ...CENTER SERVICE INSTRUCTIONS 160 81 M1 WIRING DIAGRAM UNIT WITH ELECTRO MECHANICAL STARTER 160 81 PW1 WIRING DIAGRAM UNIT WITH MOD B SOLID STATE STARTER 160 81 PW2 RENEWAL PARTS UNIT 160 81 RP1 RENEWAL...

Page 4: ...5CF CK 5CG CL 5CH CM 5CI CN 5CJ CP 5CK CR 5CL CS 5CM CT 5CN CU 5CO CV YR TA TA T0 A DESIGN LEVEL POWER SUPPLY for 60 Hz 5 for 50 Hz COMPRESSOR CODE T0 T1 T2 T3 T4 T5 CONDENSER CODE TA TB TC TD TE TF...

Page 5: ...7 Sensitivity Screen 31 Condenser Screen 32 Refrigerant Level Control Screen 34 Compressor Screen 36 Hot Gas Bypass Screen 39 Oil Separator Screen 40 Electro Mechanical Starter Screen 42 Mod B Solid S...

Page 6: ...h Pressure Limit 85 Warning Evaporator Low Pressure Limit 85 Warning Freeze Threat From Operating Chiller 85 Warning Freeze Threat Condenser Flow Switch Open 86 Warning Discharge High Pressure Limit 8...

Page 7: ...re Contacts Open 91 Condenser High Pressure 91 Condenser High Pressure Stopped 91 Condenser Pressure Transducer Out Of Range 91 Auxiliary Safety Contacts Closed 91 Discharge High Pressure 91 Discharge...

Page 8: ...er Types 95 Okidata 95 Weigh Tronix 95 Seiko 95 Printer Connections 97 Okidata 182 182 turbo 184 turbo 97 Weigh Tronix 97 Seiko 97 Hardware 97 Printer Setup 97 Okidata 182 182 Turbo 184 Turbo Printer...

Page 9: ...SCHEDULE SCREEN 54 FIGURE 19 USER SCREEN 56 FIGURE 20 COMMS SCREEN 58 FIGURE 21 PRINTER SCREEN 60 FIGURE 22 SALES ORDER SCREEN 61 FIGURE 23 OPERATIONS SCREEN 63 FIGURE 24 HISTORY SCREEN 65 FIGURE 25 H...

Page 10: ...10 JOHNSON CONTROLS FORM 160 81 O1 1020 ISSUE DATE 10 05 2020 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 11: ...r into the liquid return line where the Variable Orifice meters the flow of liq uid refrigerant to the cooler to complete the refrigerant circuit SYSTEM OPERATION DESCRIPTION The YORK Model YR Chiller...

Page 12: ...he control center sends signals to the solenoid valve that loads and unloads the slide valve with the use of compressor oil under hydraulic pressure Acylinder located in the inlet end of the compresso...

Page 13: ...ed and unloaded to control the Leaving Chilled Liquid Temperature to the Leav ing Chilled Liquid Temperature setpoint as explained later there is no unloading in Ice Storage mode The SENSITIVITY setpo...

Page 14: ...0 0 F Ice Storage mode is an operating mode within Brine mode that allows the chiller to make ice at a faster than normal rate by inhibiting unload pulses to the slide valve Load pulses are applied un...

Page 15: ...fter chiller start When Discharge Superheat is less than 14 F and the Evaporator Pressure is more than 28 0 PSIG add 1 to the offset every 15 seconds not to ex ceed the maximum offset When Discharge S...

Page 16: ...ature increases to 28 0 F the warning message and alarm output automatically clear If this feature is desired Freeze Warning must be enabled by a Service Technician A complete description of this feat...

Page 17: ...tion The user may recall it for viewing at any time During operation the user is continually advised of the operating conditions by various status and warning messages In addition it may be config ure...

Page 18: ...croboard 031 01730 000 OPT Used on Microboard 031 02430 000 05 YR chiller xx Controls revision level 00 01 etc y Language package 0 equals English only 1 equals NEMA 2 equals CE 3 equals NEMA CE zz La...

Page 19: ...w the minimum access level required to program the value or navigate to the sub screen Display Only Values in this group are read only parameters of in formation about the chiller operation This type...

Page 20: ...e not necessary If a decimal point is necessary press the key i e 45 0 3 Pressing the key sets the entry value to the de fault for that setpoint Pressing the key clears the present entry The key is a...

Page 21: ...isplay with the graphics for that screen Following is a layout of all the screens and how they are connected HOME screen page 23 System Screen page 25 Evaporator Screen page 27 Sensitivity page 31 Con...

Page 22: ...1 107 9 C Condenser Pressure 0 0 315 0 PSIG 0 0 2172 4 KPAG Discharge Pressure 0 0 315 0 PSIG 0 0 2172 4 KPAG Drop Leg Refrigerant Temperature 0 0 121 7 F 17 7 49 8 C Refrigerant Level 0 0 100 0 0 0 1...

Page 23: ...ter contact is ON Full Load Amps This displays the percentage of full load amps utilized by the system Operating Hours Displays the cumulative operating hours of the chiller Programmable Login Access...

Page 24: ...hen certain safety or cycling conditions have been detected and the chiller has been shutdown the main status display of the chiller will continue to display a message indicating the cause of the shut...

Page 25: ...to 20mA or 4 20 mA 0 to 10VDC or 2 to 10VDC input in Analog Remote mode PWM signal in Digital Remote mode MicroGateway inter face in ISN mode or a locally programmed value in Local mode Evaporator Pr...

Page 26: ...range the display field will show XX X Full Load Amps This displays the percentage of full load amps utilized by the system Current Limit Displays the current limit value in use This value could come...

Page 27: ...perature of the liquid as it leaves the evaporator Small Temperature Difference Displays the difference between the Leaving Chilled Liquid Temperature and the Evaporator Refrigerant temperature In sof...

Page 28: ...efault the chiller will restart at the Leaving Chilled Liquid Temperature setpoint The displayed value is the difference between the present Leaving Chilled Liquid Temperature setpoint and the setpoin...

Page 29: ...llowable temperature for the Leaving Chilled Liquid Temperature and prevents over cooling of the build ing Anytime the Leaving Chilled Liquid Temperature setpoint is increased the shutdown threshold i...

Page 30: ...able in software versions C MLM 05 04 xxx and later Refrigerant Enabled Disabled Not applicable to software version C MLM 05 04 xxx and later Access Level Required SERVICE Allows the Evaporator Refrig...

Page 31: ...sec tion of OptiView Control Center Service Instructions Form 160 81 M1 Rate Access Level Required SERVICE Service Technicians refer to Special Setpoints sec tion of OptiView Control Center Service I...

Page 32: ...g Condenser Liquid temperature The Condenser Refrigerant temperature will be represented by the Condenser Saturation tem perature High Pressure Switch Open Closed Displays the present position of the...

Page 33: ...ans refer to OptiView Control Center Service Instructions Form 160 81 M1 Drop Leg Enabled Disabled Access Level Required SERVICE If the Drop Leg temperature sensor is present on the chiller the displa...

Page 34: ...ct is ON Programmable Setpoint The level control will control the condenser refriger ant level to this level Programmable over the range of 20 to 80 default 30 Service Technicians refer to OptiView Co...

Page 35: ...04 xxx and later Access Level Required SERVICE Service Technicians refer to OptiView Control Center Service Instructions Form 160 81 M1 Refrigerant Level Control Rate Limit Close Not applicable to so...

Page 36: ...en tial between the oil pressure transducer and the Evapo rator Pressure Transducer during the first 15 seconds of Start Sequence Initiated This is the transducer auto ze roing During this time the tr...

Page 37: ...tion The slide valve will remain at this position until the Load Unload or Auto key is pressed Slide Valve Unload Manual Access Level Required SERVICE This key puts the slide valve control into Manual...

Page 38: ...n Home Access Level Required VIEW Causes an instant return to the HOME screen Hot Gas Access Level Required SERVICE Only available if the system uses Hot Gas Bypass and it is enabled Moves to the sub...

Page 39: ...grammable On Setpoint Access Level Required SERVICE The Hot Gas Bypass solenoid valve is turned ON when the Return Chilled Liquid Temperature decreases to less than or equal to the number of degrees o...

Page 40: ...ssure Displays the pressure differential between the oil pres sure as sensed at the input to the compressor and the evaporator pressure If either of the transducers used to calculate this differential...

Page 41: ...il level in the Oil Separator Otherwise it is extinguished New production chillers after second quarter 2007 are equipped with an Oil Level Sensor in the Oil Separator For proper oil level detection o...

Page 42: ...re Switch Open Closed Displays the present position of the Motor Temperature Switch The normal position is closed It is open when there is a high temperature condition Programmable Local Motor Current...

Page 43: ...Causes an instant return to the HOME screen Ground Fault Protection Access Level Required ADMIN Moves to the GROUND FAULT PROTECTION screen allowing clearing of a Motor Ground Fault safety shutdown R...

Page 44: ...ed value in Local mode Pulldown Demand Time Left Displays the time remaining in the programmed pulldown period Input Power Displays the Kilowatts measured by the Solid State Starter kW Hours Displays...

Page 45: ...ed to determine a low line and high line voltage threshold for initiating a shutdown Service Technicians refer to OptiView Control Center Service Instructions Form 160 81 M1 Starting Current Access Le...

Page 46: ...iew Control Center Service Instructions Form 160 81 M1 The ADMIN password must be obtained from YORK Service Technicians refer to OptiView Control Center Service Instruc tions Form 160 81 M1 Display O...

Page 47: ...UE DATE 10 05 2020 47 JOHNSON CONTROLS SECTION 2 OPTIVIEW CONTROL CENTER 2 Navigation Home Access Level required ADMIN Causes an instant return to the HOME screen Motor Access Level Required ADMIN Ret...

Page 48: ...ure Cycling Off set Shutdown from the Leaving Chilled Liquid Tem perature Setpoint If this value is below the absolute minimum allowed shutdown temperature the minimum value is displayed Leaving Chill...

Page 49: ...abled or 16 F brine It establishes the minimum allowed temperature for the Leaving Chilled Liquid Temperature and prevents over cooling of the building Anytime the Leaving Chilled Liquid Tem perature...

Page 50: ...onds in 1 second incre ments It should not be set to a value other than the default value unless advised by the Johnson Controls This overload protection is in addition to that which is provided by th...

Page 51: ...Disabled or Enabled Power Failure Restart Displays Manual or Automatic Liquid Type Displays Water or Brine 031 02430 000 Microboard Refrigerant Selection Displays R134a Liquid Type Displays Water or...

Page 52: ...termines which setpoints can be changed Use the and keys to place the selection box around the desired setpoint With the setpoint selected press the ENTER key A dialog box appears with the range of se...

Page 53: ...on and control of printer functions Sales Order Access Level Required VIEW Moves to the sub screen displaying the Sales Order in formation for the chiller system Operations Access Level Required VIEW...

Page 54: ...top 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 the end of each week the schedule for the next w...

Page 55: ...PERATOR Deletes all programming for exception days within the next 6 weeks Select Access Level Required OPERATOR Places a selection box around a start time for a given day Use or cursor arrows to plac...

Page 56: ...vailable English is the Default lan guage and is selected by pressing the s key when the dialog box appears during the selection process The selected language will not be displayed until after the use...

Page 57: ...he user to specify up to four 4 Custom User Access Levels Each Access Level will then re quire a corresponding password and User ID Service Technicians refer to OptiView Control Center Service Instruc...

Page 58: ...changeable parameter Use the and keys to place the selection box around the desired param eter to be changed With the selection box around the desired parameter press the ENTER key A dialog box is di...

Page 59: ...COM 2 Parity Bit s Access Level Required OPERATOR Define the number of parity bits with which the panel shall communicate through the modem port COM 2 Stop Bit s Access Level Required OPERATOR Define...

Page 60: ...inter to begin printing status reports be ginning at the programmed start time and recurring at the interval defined above Printer Type Access Level Required OPERATOR Define the printer type connected...

Page 61: ...number for the micropanel Chiller Serial Number Factory defined serial number for the chiller system YORK Order Number Factory defined order number under which the chiller was sold System Information...

Page 62: ...1 1020 ISSUE DATE 10 05 2020 SECTION 2 OPTIVIEW CONTROL CENTER Optiview Control Center Navigation Home Access Level Required VIEW Causes an instant return to the HOME screen Setup Access Level Require...

Page 63: ...done so arbitrarily Figure 23 OPERATIONS SCREEN LD09720 Operating Hours Access Level Required ADMIN Displays the total accumulated run time of the chiller This may be reprogrammed to a desired value...

Page 64: ...ow Switch type Style B and later chillers are equipped with Thermal Type flow sensors The referenced software supports either the Thermal Type or Paddle Type sensor The differ ent types connect to dif...

Page 65: ...d the de scription of the last normal shutdown A normal shut down is defined as Local Panel Rocker Switch Remote Digital Analog or ISN Last Fault While Running This window displays the date and time a...

Page 66: ...ntains the value of select chiller pa rameters at the time of the associated shutdown Trending Access Level Required VIEW Causes a move to a sub screen allowing the user to view trending data on selec...

Page 67: ...isplay Only History Printout This is the on screen printout of the system parameters Programmable Page Up Access Level Required VIEW Scroll up in the displayed data if applicable Page Down Access Leve...

Page 68: ...r ID used to make the change the old setpoint value and the new setpoint value Display Only Category Displays the category of the setpoint motor evapora tor condenser etc Setpoint Displays the setpoin...

Page 69: ...2020 69 JOHNSON CONTROLS SECTION 2 OPTIVIEW CONTROL CENTER 2 History Access Level Required SERVICE Causes an instant return to the HISTORY screen View Details Access Level Required SERVICE Causes a ju...

Page 70: ...at 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 to make the setpoint change User ID Dis...

Page 71: ...t completion of the service call the display can be cleared or the parameters can be left there for monitoring by operations personnel Display Only None Programmable Print Access Level Required VIEW T...

Page 72: ...mber of the parameter s to be displayed Pressing the SELECT key places a green colored selection box around Cus tom Slot 1 If it is desired to change an already entered parameter use the 5 and 6 keys...

Page 73: ...led param eter is less than the Y Axis label minimum for that parameter the value will be plotted at the minimum value Similarly if the actual value is greater than the Y Axis label maximum for that p...

Page 74: ...y is only available if trend ing is running Print Access Level Required VIEW Allows the data on the trend screen to be printed in tabular format If set to Existing a snapshot of the data presently on...

Page 75: ...Collection 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 increments The selected interval no...

Page 76: ...E TREND MIN If the parameter selected for this data point is a digital type ON OFF this value must be set to zero 0 Zero indicates the OFF state Data Point Max 1 6 Access Level Required OPERATOR Only...

Page 77: ...is evaluated as true then the data collection is started or stopped af ter any selected Trigger Delay per the selected Trigger Action A Secondary Trigger can be evaluated with the Prima ry Trigger to...

Page 78: ...ill begin after the triggers evaluate as true and the delay timer has elapsed If the Trigger Action is set to Stop data col lection will stop after the Triggers evaluate as true and the delay timer ha...

Page 79: ...er the parameters Slot Numbers into Data Points 1 through 6 Display Only Slot Numbers These are the slot numbers of the most commonly used parameters Programmable Page Down Access Level Required OPERA...

Page 80: ...1794 Leaving Chilled Liquid Is Flow Switch Closed 1795 Leaving Chilled Liquid Is Pump On 1796 Leaving Chilled Liquid Local Temperature Setpoint 1797 Leaving Chilled Liquid Remote Analog Temperature S...

Page 81: ...rial SSS Phase B Current 2574 Serial SSS Phase C Current 2575 Serial SSS Phase A Voltage 2576 Serial SSS Phase B Voltage 2577 Serial SSS Phase C Voltage 2578 Serial SSS Phase A Temperature 2579 Serial...

Page 82: ...82 JOHNSON CONTROLS FORM 160 81 O1 1020 ISSUE DATE 10 05 2020 THIS PAGE INTENTIONALLY LEFT BLANK SECTION 2 OPTIVIEW CONTROL CENTER...

Page 83: ...d on the Details Line of the Status Bar The chiller can be started after the Safety condition clears and the op erator moves the COMPRESSOR switch to the Stop Reset O position START SEQUENCE INITIATED...

Page 84: ...motor current limit setpoint and proportionally increased as the motor current decreases from 100 to 93 of the motor current limit setpoint At 100 of the motor current limit setpoint no loading or unl...

Page 85: ...AM problem has been solved WARNING SETPOINT OVERRIDE A blank BRAM battery backed memory device IC lo cation U52 on Microboard or a failure of this device was detected during the initialization process...

Page 86: ...message automatically clears when the condition clears WARNING OIL HIGH TEMPERATURE Displayed when the oil temperature rises to 165 F This message automatically clears when the temperature de creases...

Page 87: ...gured for auto restart or manual restart after power failure by a qualified Service Technician following instructions in OptiView Control Center Service Instructions Form 160 81 M1 LEAVINGCHILLEDLIQUI...

Page 88: ...onsecutive attempts a cycling shutdown is performed and this message is displayed This same cycling shutdown is performed along with the same message if the Liquid Cooled Solid State Starter does not...

Page 89: ...e compressor motor AC power line voltage in any phase decreased below the low line voltage threshold continuously for 20 seconds The chiller will automatically restart when the voltage in all phases r...

Page 90: ...r decremented below zero The number of seconds it will take the chilled liquid to freeze is based on how far the evaporator refrigerant temperature is below the freeze threshold as follows Number of s...

Page 91: ...ns Form 160 81 M1 CONDENSER PRESSURE TRANSDUCER OUT OF RANGE The Condenser Pressure Transducer is indicating a pressure that is more than 315 0 PSIG This is outside the normal operating range of the t...

Page 92: ...s that which is measured at the condenser The oil pressure is that which is measured at the input to the compressor To restart the chiller press COMPRESSOR switch to Stop Reset O position OIL CLOGGED...

Page 93: ...rted or did not further increase by another 0 5 PSIG over the next 10 seconds This is indicative of incorrect compressor rotation If compressor rotation is correct the Discharge Pressure will increase...

Page 94: ...105 of the programmed 100 chiller Full Load Amps continuously for 40 seconds The chiller can be started after the COMPRESSOR switch is placed in the Stop Reset O position LCSSS PHASE X SHORTED SCR A...

Page 95: ...e Con trol Center or connected as required to produce a re port If permanently connected a DATA LOGGING feature can produce a status report automatically be ginning at an operator selected start time...

Page 96: ...JOHNSON CONTROLS 96 FORM 160 81 O1 1020 ISSUE DATE 10 05 2020 SECTION 4 PRINTERS Figure 34 PRINTERS 23887A OKIDATA MICROLINE 184 23889A WEIGH TRONIX SEIKO DPU 414 00085VIP...

Page 97: ...R CONNECTIONS Connect the printers to the Control Center Microboard 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 dat...

Page 98: ...te Select 1200 Settings shown for 1200 Baud Other Baud rates can be se lected Refer to Printer manufacturer s manual supplied with Printer CONTROL CENTER SETUP Chiller ID Access Level Required OPERATO...

Page 99: ...inter These codes determine such things as lines per inch character width and general formatting Available selections are Okidata Weigh Tronix and Seiko Automatic Data Logging Access Level required OP...

Page 100: ...scharge Pressure 135 7 Psig Discharge Saturation Temperature 120 6 F Discharge Superheat 1 0 F Liquid Injector Open Low Superheat Event 6 Low Superheat Run Time 8 min Skip the following section if Hot...

Page 101: ...ing Chilled Digital Setpoint 45 0 F Period 10 Sec Error 1 5 F Rate 2 5 F S Max Load Pulse 1 5 Sec Max Unload Pulse 1 5 Sec Remote Range 10 0 F Restart Offset 0 0 F Restart Setpoint 45 0 F Shutdown Off...

Page 102: ...t Imbalance Check Disabled Skip the 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...

Page 103: ...ONAL CORPORATION MON 29 MAR 1999 1 27 PM SCHEDULE OFF STANDARD SCHEDULE SUN START OFF STOP OFF MON START 06 00 AM STOP 05 00 PM TUE START 06 00 AM STOP 05 00 PM WED START 06 00 AM STOP 05 00 PM THU ST...

Page 104: ...MON 29 MAR 1999 1 28 PM ORDER INFORMATION COMMISSIONING DATE 01 OCT 1999 JOB NAME JOB LOCATION MODEL NUMBER YSFBFAS3 CVE YORK ORDER NUMBER 99102014 01 PANEL SERIAL NUMBER 12345678 CHILLER SERIAL NUMB...

Page 105: ...perature 89 F Phase C Temperature 75 F YORK HISTORY 1 CHILLER ID 0 c 1997 2001 YORK INTERNATIONAL CORPORATION Mon 21 Jun 1999 1 26 51 PM SYSTEM READY TO START LCSSS LOGIC BOARD POWER SUPPLY List any w...

Page 106: ...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 Warning Threshold Date 05 Oct 2001 Time 1 36 12 PM Access Level Service User ID 4268 Ol...

Page 107: ...sure 45 0 Psid Full Load Amps 50 Figure 41 SAMPLE PRINTOUT TREND DATA NEW OR EXISTING POINTS YORK TREND CHILLER ID 163 1997 2000 YORK INTERNATIONAL CORPORATION MON 09 OCT 2000 3 33 47 PM DATA 1 LEAVIN...

Page 108: ...kW HORSEPOWER hp 0 7457 KILOWATTS kW FLOW RATE 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 VELOCI...

Page 109: ...FORM 160 81 O1 1020 ISSUE DATE 10 05 2020 109 JOHNSON CONTROLS SECTION 4 PRINTERS 4 NOTES...

Page 110: ...Pennsylvania USA 17349 1 800 524 1330 Subject to change without notice Printed in USA Copyright by Johnson Controls 2020 www johnsoncontrols com ALL RIGHTS RESERVED Form 160 81 O1 1020 Issue Date Octo...

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