York YK Wiring Diagram
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York YK Wiring Diagram

With optiview control center and electromechanical starter
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WIRING DIAGRAMS
CONTRACTOR _________________________
ORDER NO. ____________________________
JCI CONTRACT NO. _____________________
JCI ORDER NO. _________________________
REFERENCE
DATE ________
JOB DATA:
CHILLER MODEL NO. YK ________________________________________________________
NO. OF UNITS _____________
COMPRESSOR MOTOR ______________ VOLTS, 3-PHASE, _____________ HZ
OIL PUMP MOTOR _____________ VOLTS, 3-PHASE, _____________ HZ, _____________ FLA
Supersedes: 160.76-PW5 (719)
MODEL YK (STYLE H)
WITH OPTIVIEW CONTROL CENTER AND
ELECTROMECHANICAL STARTER
PURCHASER _____________________________________________
JOB NAME ________________________________________________
LOCATION ________________________________________________
ENGINEER _______________________________________________
APPROVAL
DATE ________
Issue Date:
September 6, 2019
WIRING DIAGRAM
CONSTRUCTION
Form: 160.76-PW5 (919)
DATE _______

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Summary of Contents for York YK

  • Page 1 DATE ________ APPROVAL DATE ________ CONSTRUCTION DATE _______ JOB DATA: CHILLER MODEL NO. YK ________________________________________________________ NO. OF UNITS _____________ COMPRESSOR MOTOR ______________ VOLTS, 3-PHASE, _____________ HZ OIL PUMP MOTOR _____________ VOLTS, 3-PHASE, _____________ HZ, _____________ FLA Issue Date: September 6, 2019...

  • Page 2: Read Before Proceeding

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 IMPORTANT! READ BEFORE PROCEEDING! GENERAL SAFETY GUIDELINES This equipment is a relatively complicated apparatus. which it is situated, as well as severe personal injury or During rigging, installation, operation, maintenance, death to themselves and people at the site. or service, individuals may be exposed to certain com- This document is intended for use by owner-authorized ponents or conditions including, but not limited to:...

  • Page 3: Changeability Of This Document

    If there is any question ASSOCIATED LITERATURE MANUAL DESCRIPTION FORM NUMBER Wiring Diagrams - Field Connections for YK Chiller (Style H) With OptiView Control Center and 160.76-PW1 LVSSS or Remote/Unit-Mounted MVSSS, Remote MVVSD, or Remote MVEMS Wiring Diagrams - Field Control Modifications 160.76-PW4...
  • Page 4 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 NOTES 1. This wiring diagram describes the standard elec- 10. The maximum allowable current draw for the sum of all loads is 2 A holding, 10 A inrush. tronic control scheme for use with an electrome- chanical starter.
  • Page 5 160.76-PW4 Plug (P1, P2, ...) Low Evaporator Pressure (Provided by Evap Wire Entrance Hole in Control Panel Press Transducer) Option (When Supplied) By YORK Liquid Level Sensor (Probe) Mechanical Linkage Low Oil Temperature (Provided by RT3 and Shield Cable Condenser Press Transducer) Metal Oxide Varistor Low Oil Temp.

  • Page 6: Elementary Diagram

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 ELEMENTARY DIAGRAM FOR UL VERSION ONLY SEE SHEET 2 FOR CE AND K7 CE AND UL ELEMENTARY DIAGRAM VERSION CONTROL SUPPLY 115VAC 50/60Hz 20 AMP OR 2.0KVA SOURCE GROUNDED CONDUCTOR 5 AMP 250V BUSS ABC 5 LT BLU FIELD GRN/YEL...
  • Page 7 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 ELEMENTARY DIAGRAM (CONT'D) I /O BOARD (OPTIONAL) 031-01743-001 CLOSED ONLY WHEN CONT'D. J35-5 VGD IS EXTENDED J35-6 THRUST BEARING SWITCH (OPEN ON FAULT) J35-4 J36-5 J35-3 OIL PUMP VSD FAULT (OPEN ON FAULT) J35-2 REMOTE RUN/STOP REMOTE LCHLT SETPOINT OFFSET (PWM SIGNAL)
  • Page 8 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 ELEMENTARY DIAGRAM (CONT'D) ELEMENTARY DIAGRAM CONTROL SUPPLY 115VAC 50H FROM CONTROL XFMR IN STARTER CE VERSION FOR ALL COMPR. EXCEPT K7 DISCONNECT SWITCH / EMERGENCY STOP (RED/YELLOW) GROUNDED CONDUCTOR 6 AMP 250V CKT BREAKER 5 AMP 250V LT BLU BUSS ABC 5 FIELD...
  • Page 9 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 ELEMENTARY DIAGRAM (CONT'D) ELEMENTARY DIAGRAM UL VERSION FOR K7 COMPR. ONLY CONTROL SUPPLY 115VAC 50/60Hz 20 AMP OR 2.0KVA SOURCE J33-1 GROUNDED CONDUCTOR 5 AMP 250V 5 AMP 250V BUSS ABC 5 BUSS ABC 5 LT BLU STARTER INTERLOCK CLOSES AT FULL VOLTAGE...

  • Page 10: Power Supply Wiring

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 POWER SUPPLY WIRING MICRO BOARD 031-00947D 0.90-1.05 306B SEE DETAIL OF CM-2 BOARD VDC SIGNAL POWER SUPPLY AT 100% FLA 313B, 313C WIRING 3 PHASE 0.15 TO 1.10 AMP SIGNAL FROM CURRENT TRANS- FORMERS IN MOTOR TERM.
  • Page 11 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 POWER SUPPLY WIRING (CONT'D) LTC I/O POWER SUPPLY WIRING 031-02895 UL VERSION 308B MICROBOARD 031-03630 FROM LINE 49 309A +12V 308A POWER SUPPLY (SEE SHT. 7) 311A -12V 316A 315A +24V 307A 303A +5V (VCC) 309A +12V 311A...
  • Page 12 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 MICROBOARD DIAGRAM (031-03630) TO 24 VAC SUPPLY (OPTIONAL) HGBP ACTUATOR POTENTIOMETER 2.5K USED ON COMPR. WITH VGD OR HGBP USED ON COMPR. WITH VGD ONLY J2-2 J2-3 STALL DETECTOR J2-4 BOARD J1-3 031-02418 J2-1 J1-2 J1-1 J22- CURV...
  • Page 13 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 MICROBOARD DIAGRAM (031-03630) USED ON Q COMPR. ONLY +24V 7 TO J2-9 ON POWER SUPPLY -12V 311A TO J2-11 ON POWER SUPPLY +12V 309A TO J2-13 ON POWER SUPPLY TO J2-12 ON POWER SUPPLY POWER IN 307A TO J2-7 ON POWER SUPPLY TO J2-1 ON POWER SUPPLY...

  • Page 14: Display Interface Board

    INCH ACTIVE MATRIX WITH LED BACKLIGHT 031-02887 MICROBOARD DISPLAY CABLE DISPLAY INTERFACE BOARD P/N 031-02887-000 REAR VIEW DISPLAY KIT YORK P/N 331-01771-000 REV H AND LATER (MOUNTING PLATE NOT SHOWN) DISPLAY DOOR INSIDE VIEW OF FRONT DOOR SAFETY STOP SAFETY...

  • Page 15: Pressure Temperature Chart

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 PRESSURE TEMPERATURE CHART TABLE 1 - PRESSURE TEMPERATURE CHART Application Operating Point Device Units Chilled Brine On Rise On Fall Water Deg.F/Deg.C 220/104.4 219/103.9   Deg.F/Deg.C 180/82.2 179/81.7   psid/kPa 25/172 15/104  ...
  • Page 16 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 LTC I/O BOARD (031-02895) 302A(+5V) 308B(+12V) 310(-12V) 305(GND) J12-4 031-02895 J12-5 (OPTIONAL) LTC I/O BOARD TB21 (OPTIONAL) HEATING CONDENSER WATER FLOW SWITCH TO TB6 LD29151a FIGURE 5 - LTC I/O BOARD (031-02895) JOHNSON CONTROLS...

  • Page 17: Analog Inputs

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 LTC I/O BOARD (031-02895) (CONT'D) (OPTIONAL) (OPTIONAL) ENTERING HEATING LEAVING HEATING CONDENSER LIQUID CONDENSER TEMP RT10 LIQUID TEMP RT11 ANALOG INPUTS 1-8 ANALOG INPUTS 9-16 (OPTIONAL) REMOTE HOT WATER 0-10V OR 4-20 SETPOINT OFFSET TB10 TB11 LD29151b FIGURE 5 - LTC I/O BOARD (031-02895) (CONT'D)

  • Page 18: Connection Diagram

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 CONNECTION DIAGRAM (UL APPLICATIONS ONLY) LEFT SIDE WALL LEFT SIDE WALL 1 2 3 4 1 2 3 4 USED ON COMPR. USED ON COMPR. 5 6 7 8 5 6 7 8 WITH VGD ONLY WITH VGD ONLY 316A 316A...

  • Page 19: Right Side Wall

    FORM 160.76-PW5 ISSUE DATE: 09/06/2019 CONNECTION DIAGRAM (CONT'D) (UL APPLICATIONS ONLY) FOR TB7: FOR TB7: RIGHT SIDE WALL RIGHT SIDE WALL USE CLASS 1 CONDUCTORS USE CLASS 1 CONDUCTORS 302A 302A USE COPPER CONDUCTORS ONLY USE COPPER CONDUCTORS ONLY 306B 306B WIRE ENTRY VIEW WIRE ENTRY VIEW...
  • Page 20 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 CONNECTION DIAGRAM (CE APPLICATIONS ONLY) LEFT SIDE WALL 1 2 3 4 USED ON COMPR. 5 6 7 8 WITH VGD ONLY 316A 308A 1 J1 USED ON COMPR. WITH STALL DETECTOR VGD OR HGBP USED ON Q COMPR.
  • Page 21 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 CONNECTION DIAGRAM (CE APPLICATIONS ONLY) FOR TB7: RIGHT SIDE WALL 302A USE CLASS 1 CONDUCTORS SHIELD USE COPPER CONDUCTORS ONLY 306B (J12) WIRE ENTRY VIEW 308B 314A 313,313C 305A 306A POWER 315A SUPPLY (SUPPLIED WITH POWER SUPPLY) TB20 309A...
  • Page 22 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 CONNECTION DIAGRAM USED ON ORIFICE 5" AND LARGER ONLY LCV030 LCV030 OVA #2 OVA #1 VALVE VALVE MOTOR MOTOR * DENOTES WHT OR GRN WIRE USED ON COMPR. POTENTIOMETER WITH VGD, VSD HEATING CONDENSER 2.5K OR HGBP FLOW SWITCH OPEN...
  • Page 23 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 CONNECTION DIAGRAM (CONT'D) USED ON Q COMPR. ONLY CONDENSER EVAPORATOR LIQUID REFRIG.TEMP. HIGH EVAP. COND. TEMP. THERMISTOR OIL PRESS. OIL PRESS. PRESS. PRESS. TRANSDUCER TRANSDUCER TRANSDUCER TRANSDUCER CONTROL PANEL (SEE SHT. 7) LEAVING ENTERING ENTERING LEAVING DISCHARGE CONDENSER...
  • Page 24 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL 1B,2B,4,18 1E,2F,80,158,159,160 1A,15,70 58,59 13 14 ONLY 2C,61A 2A,64,GND P36A P35A P34A 1C,81,GND WIRE ENTRY WIRE ENTRY WIRE ENTRY VIEW VIEW VIEW COVER PLATES VIEWED FROM INSIDE OF PANEL (CONDENSER LEVEL CONTROL ACTUATOR) Q COMPR.
  • Page 25 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL (CONT'D) GND1 GND1 J35A 1 2 3 4 5 6 1 2 3 4 5 6 J34A 7 8 9 10 11 12 13 14 15 1 2 3 J36A 4 5 6 7 8 9...
  • Page 26 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL 1A,2A,15,64, 70,GND 1B,2B,4,18 58,59 2C,61A 13 14 ONLY 1E,2F,80,158,159,160 P36A P35A P34A 1C,81,GND WIRE ENTRY WIRE ENTRY WIRE ENTRY VIEW VIEW VIEW COVER PLATES VIEWED FROM INSIDE OF PANEL (CONDENSER LEVEL CONTROL ACTUATOR) H9 COMPR.
  • Page 27 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL GND1 GND1 J35A 1 2 3 4 5 6 1 2 3 4 5 6 J34A 7 8 9 10 11 12 13 14 15 1 2 3 J36A 4 5 6 7 8 9 ADAPTER HARNESS (392-31775-001) NO VGD...
  • Page 28 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL 1A,2A,15,64, 70,GND 1B,2B,4,18 58,59 2C,61A 13 14 ONLY 1E,2F,80,158,159,160 P36A P34A WIRE ENTRY WIRE ENTRY VIEW VIEW K1-K3 COVER PLATES VIEWED FROM INSIDE OF PANEL (CONDENSER LEVEL CONTROL ACTUATOR) K1-K2 COMPR.
  • Page 29 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL 1 2 3 4 5 6 1 2 3 4 5 6 J34A 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 J36A 7 8 9 ADAPTER HARNESS (392-83106-000) FOR K1-K4 COMPR ONLY TO MATE WITH PANEL CONNRS J33, J34 AND J35...
  • Page 30 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL WIRING FOR 200 THRU 346V AND 380 THRU 600V UNITS VS OIL PUMP DRIVE VARIABLE SPEED HPCO ENCLOSURE OIL PUMP DRIVE 2(NO) 1(C) 3(NC) -RECT 1A 1 15 SUPR LIA L2A L3A L2 L3 PE P8 AND LARGER...
  • Page 31 FORM 160.76-PW5 ISSUE DATE: 09/06/2019 VARIABLE SPEED OIL PUMP DRIVE PANEL WIRING FOR 380 THRU 416V UNITS VS OIL PUMP DRIVE VARIABLE SPEED HPCO ENCLOSURE OIL PUMP DRIVE 2(NO) 1(C) 3(NC) -RECT SUPR P8 AND LARGER COMPR. ONLY GND1, GND2 GND4 64,72,73, 74,104,105,...

  • Page 32: All Rights Reserved

    5000 Renaissance Drive, New Freedom, Pennsylvania USA 17349 1-800-524-1330 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2019 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 160.76-PW5 (719) Issue Date: September 6, 2019 Supersedes: 160.76-PW5 (919)

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