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JOHNSON CONTROLS

16

FORM 160.76-PW6

ISSUE DATE: 09/06/2019

LTC I/O BOARD (031-02895)

FIGURE 6 -

LTC I/O BOARD (031-02895)

LD19492a

TB

1

305(GND)

RED

J12-5

TB

2

TB

3

TB

4

TB

5

TB

6

TB

7

TB16

1

TB17

1

TB18

1

TB19

1

TB20

1

J12-4

BLK

308B(+12V)

1

AO

1

AO

2

AO

3

AO

4

AO

5

AO

6

AO

7

1

1

1

1

1

1

VO

RE

T

VO

IO

DI

1+

DI

1-

1

J9

TB21

16

9

8

1

TO TB6

120VAC

1

2

310(-12V)

302A(+5V)

031-02895

(OPTIONAL)

LTC I/O BOARD

(OPTIONAL)

HEATING CONDENSER

WATER FLOW SWITCH

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Содержание York YK

Страница 1: ...R _______________________________________________ REFERENCE DATE ________ APPROVAL DATE ________ CONSTRUCTION DATE _______ Supersedes 160 76 PW6 619 Form 160 76 PW6 919 WIRING DIAGRAM MODEL YK STYLE H WITH OPTIVIEW CONTROL CENTER AND SSS WITH MODBUS LVVSD WITH MODBUS Issue Date September 6 2019 JOB DATA CHILLER MODEL NO YK ________________________________________________________ NO OF UNITS ______...

Страница 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 i...

Страница 3: ...ments rig ging lifting and operating service personnel should verify whether the equipment has been modified and if current literature is available from the owner of the equipment prior to performing any work on the chiller CHANGE BARS Revisions made to this document are indicated with a line along the left or right hand column in the area the revision was made These revisions are to technical inf...

Страница 4: ...only in the remote operating mode 7 The device contact rating must be 5 mA at 115 VAC 8 The contact rating is 5 A resistive at 120 VAC or 240 VAC NOTES 9 For the wiring diagram of LCSSS or LVVSD re fer to product Form 160 76 PW6 10 A jumper is installed between Terminals 21 and 24 for normal operation To check motor rotation on initial start up complete the following steps a Remove the jumper and ...

Страница 5: ...tarter TB1 or 1TB LEGEND 1HTR 1 Phase 1000 Watt Oil Heater 1LEP Low Evaporator Pressure Provided by Evap Pressure Transducer 1OL 2T Protector 346V ad 600V Units Only 1T Class 2 Power Supply Transformer 3M Condenser Pump Motor Starter 1R Compressor Motor 1HTR Heater Control Relay K18 Located on I O Board 3R VS Oil Pump Drive Run Relay 1SOL Oil Return Solenoid Valve 1SW Safety Stop Switch CM Solid S...

Страница 6: ... 4 J34 10 J34 2 2 J34 6 2 5 162 J34 3 VGD MOTOR OPTION FOR COMPR W VGD ONLY FIELD L2 X L1 2 3 158 160 159 OPEN FIELD CLOSE 3 4 7 2 OPEN CLOSE 4 6 2 MOV MOV 158 MOV MOV 6 7 PRV MOTOR 3 25 21 CONTROL SUPPLY 115VAC 50 60Hz 20 AMP OR 2 0KVA SOURCE 20 AMP 250V LITTLEFUSE FLQ 20 RUN CONTACTS REMOTE MODE READY TO START CYCLING SHUTDOWN ALARM SAFETY SHUTDOWN ALARM WARNING ALARM 5 AMP 250V BUSS ABC 5 I O B...

Страница 7: ... I O BOARD 031 01743 001 CONT D VGD REMOTE LCHLT SETPOINT OFFSET PWM SIGNAL REMOTE CURRENT LIMIT SETPOINT PWM SIGNAL REMOTE LOCAL CYCLING DEVICES THRUST BEARING SWITCH OPEN ON FAULT CHILLED LIQUID FLOW SWITCH OPTIONAL CONDENSER LIQUID FLOW SWITCH OPTIONAL MULTI UNIT SEQUENCE CYCLING OIL PUMP VSD FAULT OPEN ON FAULT 31 AUXILIARY SAFETY SHUTDOWN REMOTE RUN STOP AUTO LUBE LOW LEVEL OPTIONAL OPTIONAL ...

Страница 8: ...MPR W VGD ONLY 158 160 159 4 6 2 3 158 MOV MOV 7 PRV MOTOR 3 4 7 2 MOV MOV 6 PE L2 X L1 2 3 GRN YEL LT BLU RED 14 J33 1 1 GROUNDED CONDUCTOR 3BR 6 AMP 250V CKT BREAKER J33 9 J34 6 J34 5 2 59 2 4 3 CONTROL SUPPLY 115VAC 50Hz FROM 6FU ON SOLID STATE STARTER SEE SHEET 10 L 2 PE RED YELLOW EMERGENCY STOP DISCONNECT SWITCH N U 2BR P34 13 17 P34 14 K17 1BR 20 AMP 250V CKT BREAKER 164 TO LINE 41 1R 2 K18...

Страница 9: ... NOTE 14 2 6 7 8 9 25 22 23 1R 1 K18 1R 2 K18 TO LINE 41 20 AMP 250V LITTLEFUSE FLQ 20 2FU 164 K17 J34 5 J34 6 P34 14 J33 9 J34 15 17 P34 13 5 AMP 250V BUSS ABC 5 J33 1 3FU 14 RED LT BLU GRN YEL ELEMENTARY DIAGRAM UL VERSION FOR K7 COMPR ONLY 2 3 L2 SUPR SUPR SOLENOID BRAKE CCW CLOSE CW OPEN PRV MOTOR 164 2 3 L2 SUPR SUPR SOLENOID BRAKE CW OPEN CCW CLOSE 158 160 159 J33 7 J34 3 J34 4 6 4 2 4 6 VGD...

Страница 10: ...D KEYPAD COL 7 COL 4 COL 0 STATIC SHIELD J1 COL 1 COL 2 COL 3 M1 M2 M3 1 103 102 101 TO LCSSS OR MVSSS 101 102 103 OR TO LVVSD 67 68 69 OIL PUMP MOTOR 72 73 74 T1 T2 T3 OIL PUMP OUTPUT FILTER BOARD 031 01739B OL OL OL 3M SUPR 151 CONDENSER LIQUID PUMP MOTOR STARTER 21 JOG LOCATION SEE NOTE 10 TO I O BOARD LINE 19 J20 1 J20 2 J20 3 TO MICRO BOARD L1 L2 L3 VS OIL PUMP DRIVE V EN PWM WHT RED BLK MAX ...

Страница 11: ...1 02895 J9 1 TB8 LTC I O 031 02895 313B 2 P31 313 1 14 LTC I O 031 02895 J9 15 316 310 TB7 308 TB7 308B 310 308 315A 2 J31 MICROBOARD J9 12 313D LCSSS LOGIC BOARD 1 CE VERSION POWER SUPPLY WIRING J30 305 306 306 TB7 302 307A 303A 319 311A 318 307A 317 302A TB7 314 2 5 6 303A 311A 309A 4 7 3 1 6 2 1A 314A 305A 306A 319 5 4 3 2 1 COM J2 J1 GND N L 13 12 11 10 9 8 7 6 5 4 3 2 1 COM COM COM 24V 12V 24...

Страница 12: ... 29 28 27 9 8 7 6 5 4 50 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 3 2 1 TO KEYPAD 1 2 3 4 4 5 1 2 3 BAS POWER OPTION CURV LWT I GND 12VF GND SHFCLK LP HSYNC FLM VSYNC GND RO R1 R2 R3 R4 R5 GND G0 G1 G2 G3 G4 G5 GND B0 B1 B2 B3 B4 B5 GND DISP EN SW_VDD SW_VDD SW VDD GND GND GND GND GND GND PID1 GND PID0 GND NO CONNECT NO CONNECT ROW 4 ROW 3 ROW 2 ROW 1 COL 7 COL 6 COL 5 COL 4 COL 3 COL 2 ...

Страница 13: ...1 2 RT3 OIL TEMP THERMISTOR 2 1 RED BLK 2 1 RED BLK 2 1 2 1 RED BLK RT2 DISCHARGE TEMP THERMISTOR RT6 DROP LEG REFRIG TEMP THERMISTOR RT4 LEAVING COND LIQUID TEMP THERMISTOR 14 4 15 5 16 6 17 7 18 8 BLK RED 1 2 BLK RED 1 2 RT1 LEAVING CHILLED LIQUID TEMP THERMISTOR 19 9 20 10 INPUT 5V 5V INPUT 5V INPUT 5V INPUT 5V INPUT INPUT 5V INPUT 5V 3 13 INPUT 5V 3 2 5 RED BLK 6 4 9 1 REFRIGERANT LEVEL SENSOR...

Страница 14: ...OR DISPLAY KIT CN2 COLOR DISPLAY 10 4 INCH ACTIVE MATRIX WITH LED BACKLIGHT TO MICROBOARD J5 031 02887 INSIDE VIEW OF FRONT DOOR DISPLAY INTERFACE BOARD P N 031 02887 000 DISPLAY CABLE BACKLIGHT CABLE TO MICROBOARD J6 1SW SAFETY STOP SAFETY STOP 25A 21 21 22 11 12 28 1E TB6 REAR VIEW DISPLAY KIT YORK P N 331 01771 000 REV H AND LATER MOUNTING PLATE NOT SHOWN ...

Страница 15: ... Deg F Deg C Programmable according to the Operations Manual Form 160 54 O1 LOT Deg F Deg C 71 0 21 7 55 0 12 8 LOTD Deg F Deg C 30 16 7 29 9 16 6 LOTD Deg F Deg C 40 22 2 39 9 22 1 Function provided by condenser transducer default valves shown on table actual values as programmed Applicable if unit was shut down for 30 min or less Applicable if unit was shut down for greater than 30 mins Table 2 ...

Страница 16: ...02895 LD19492a TB1 305 GND RED J12 5 TB2 TB3 TB4 TB5 TB6 TB7 TB16 1 TB17 1 TB18 1 TB19 1 TB20 1 J12 4 BLK 308B 12V 1 AO1 AO2 AO3 AO4 AO5 AO6 AO7 1 1 1 1 1 1 VO RET VO IO D I1 D I 1 1 J9 TB21 16 9 8 1 TO TB6 120VAC 1 2 310 12V 302A 5V 031 02895 OPTIONAL LTC I O BOARD OPTIONAL HEATING CONDENSER WATER FLOW SWITCH ...

Страница 17: ... TB8 J11 TB12 TB13 TB14 TB15 24VDC 313B 5V A I 1 A I 2 BLK RED BLK 29 1 2 1 2 GND 0 10V OR 4 20 mA 5V RED 1 POWER IN 24V ANALOG INPUTS 1 8 1 13 24 12 GND A18 GND A17 1 ANALOG INPUTS 9 16 12 24 1 13 1 1 J10 1 1 1 1 TB9 TB10 TB11 OPTIONAL ENTERING HEATING CONDENSER LIQUID TEMP RT10 OPTIONAL LEAVING HEATING CONDENSER LIQUID TEMP RT11 OPTIONAL REMOTE HOT WATER SETPOINT OFFSET ...

Страница 18: ...1743 J2 PRINTER BAS J12 COM3 J13 MC1 TB2 MC2 MBC TB4 VGD SD CARD SLOT J26 J33 USB OPTION TO SC EQ BOARD TO J9 ON LTC I O BD LEFT SIDE WALL GND 12V BLK RED J1 SC EQ OPTIONAL SC AP MODULE OPTIONAL SHLD COM RX TX 1 2 4 3 J7 J8 J12 J9 OPTION TO MICROBD J2 1G TO HEATING CONDENSER WATER FLOW SWITCH TB20 1 2 LTC I O TO HEATING RECOVERY OR HEAD PRESSURE CONTROL VALVE TB7 1 TB7 2 MICROBOARD KEYPAD TO HOT W...

Страница 19: ...TB1 TB2 TB20 1 1 1 TB8 1 313B 1 J9 16 9 8 RED J12 BLK J12 305 310 308B 302A 1 TB9 302 306 308 310 313 302 306 308 316 315 302A 306B 308B 310 TB7 313 313C 318 COM 313D 1 LA A VSOP CABLE 22 22 L 1 SW 25A 21 21 22 11 12 28 1E TB6 1 RED RED 22 RED 23 BLK SAFETY STOP SEE NOTE 12 NOTE TERMINAL BLOCK 25 CONTAINS FUSE 5FU 5A K18 1R RELAY 1FU 5A 2FU 20A SUPPLIED WITH POWER SUPPLY TO J9 12 ON MICROBD FLOW S...

Страница 20: ...743 J2 PRINTER BAS J12 COM3 J13 MC1 TB2 MC2 MBC TB4 VGD SD CARD SLOT J26 J33 USB OPTION TO SC EQ BOARD TO J9 ON LTC I O BD LEFT SIDE WALL 1G LCSSS LVVSD ONLY BLK GRN WHT MVSSS OR MVVSD ONLY UMMVSSS BLK WHT GRN WIRES ONLY TO HEATING CONDENSER WATER FLOW SWITCH TB20 1 2 LTC I O TO HEATING RECOVERY OR HEAD PRESSURE CONTROL VALVE TB7 1 TB7 2 MICROBOARD KEYPAD TO HOT WATER SET POINT OFFSET TB9 3 4 LTC ...

Страница 21: ...1 TB8 1 313B 1 J9 16 9 8 RED J12 BLK J12 305 310 308B 302A 1 TB9 302 306 308 310 313 314 306 308 316 315 302A 306B 308B 310 TB7 313 313C 318 COM 313D A 22 1 SW 25A 21 21 22 11 12 28 1E TB6 1 RED RED 22 RED 23 BLK SAFETY STOP SEE NOTE 12 NOTE TERMINAL BLOCK 25 CONTAINS FUSE 5FU 5A K18 1R RELAY SUPPLIED WITH POWER SUPPLY TO J9 12 ON MICROBD FLOW SWITCH WIRES SHIELD J12 FOR TB7 USE CLASS 1 CONDUCTORS...

Страница 22: ...61 22 WHT HGBP ACTUATOR BLK 2 1 RED 3 PROGRAM 5 PROGRAM 5 HEATING CONDENSER FLOW SWITCH 4 1 3 2 BLK WHT RED GRN 5 162 5 PROGRAM W USED ON K3 K4 K7 COMPR ONLY VSOP CABLE USED ON ORIFICE 5 AND LARGER ONLY DETAIL C PIN MATING FACE VIEW OF PLUGS AT WIREWAY SEE DETAIL C TYP PLUGS USED ON K7 COMPR ONLY LLS USED ON H COMPR ONLY USED ON COMPR WITH VGD VSD OR HGBP TO VS OIL PUMP PANEL SEE SHT 13 USED ON CH...

Страница 23: ...IL TEMP RT3 LEAVING CONDENSER WATER RT4 ENTERING CONDENSER WATER RT5 LEAVING CHILLED WATER RT1 4 PRV010 PRV 9 CONDENSER LIQUID TEMP RT6 2 1 RED BLK BLK BLK 6 TO CONTROL PANEL SEE SHT 7 5 2 3 4 7 6 24 SD DISCHARGE PRESS TRANSDUCER RED BLK WHT RED BLK 6 7 4 3 2 VGD 158 C L O S E 2F 1E O P E N MOV MOV L2 160 159 VGD MOTOR 5 6 1 3 X 2 L1 8 4 7 5 80 1 1 80 5 7 4 8 2 3 1 6 5 VGD MOTOR 160 SUPR O P E N C...

Страница 24: ...ST SWITCH OH040 1HTR OIL HEATER THERMOSTAT VGD MOTOR CONDENSER LEVEL CONTROL ACTUATOR OVA COVER PLATES VIEWED FROM OUTSIDE OF PANEL Q COMPR ONLY M J F 58 64 1B 70 59 2B 4 2A GND 61A 18 2C 1A 2 6 5 4 15 8 13 14 12 11 7 9 10 1 3 E H G 2A 64 GND 1B 2B 4 18 58 59 P34A 15 1A 15 70 2C 61A 1E 2F 80 158 159 160 WIRE ENTRY VIEW 1C 81 GND M J 3 1C 2 1 GND 6 5 4 81 P35A 160 80 158 159 2F 1E 2 6 5 4 1 3 P36A ...

Страница 25: ...L RETURN SOLENOID VALVE VMP VMS 18 59 58 MOV MOV O P E N 1B 1 1 2B C L O S E 4 5 2 3 4 7 6 PRV010 PRV VANE MOTOR 3 X 2 L2 5 6 1 L1 8 4 7 ADAPTER HARNESS 392 31775 001 NO VGD 392 31774 001 WITH VGD TO MATE WITH PANEL CONNRS J33 J34 AND J35 P34 P35 P33 J34A J35A 15 1 4 58 61 64 2A 2B 1A 18 1 61 1B GND 2 4 59 58 70 GND 2 GND1 70 81 18 17 2A 81 1B GND1 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 ...

Страница 26: ...RN SOLENOID VALVE VMP VMS 18 59 58 MOV MOV O P E N 1B 1 1 2B C L O S E 4 5 2 3 4 7 6 PRV010 PRV VANE MOTOR 3 X 2 L2 5 6 1 L1 8 4 7 F 58 64 1B 70 59 2B 4 2A GND 61A 18 2C 1A 2 6 5 4 15 8 13 14 12 11 7 9 10 1 3 E H G 1B 2B 4 18 58 59 P34A 15 2C 61A 1E 2F 80 158 159 160 WIRE ENTRY VIEW 1C 81 GND M 3 1G 2 1 GND 6 5 4 81 P35A 160 80 158 159 2F 1E 2 6 5 4 1 3 P36A VGD ONLY WIRE ENTRY VIEW WIRE ENTRY VIE...

Страница 27: ... ADAPTER HARNESS 392 31775 001 NO VGD 392 31774 001 WITH VGD TO MATE WITH PANEL CONNRS J33 J34 AND J35 1HTR OIL HEATER 104 105 106 P34 P35 P33 J34A J35A 15 1 4 58 61 64 2A 2B 1A 18 1 61 1B GND 2 4 59 58 70 GND 2 GND1 70 81 18 17 2A 81 1B GND1 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 1 2 3 4 5 6 59 64 1 2 3 4 5 6 158 159 160 80 1C 1C 2...

Страница 28: ...OF PANEL K1 K2 COMPR WITHOUT WIREWAY ONLY 1SOL 1 2 2C 61A SUPR OY040 OIL RETURN SOLENOID VALVE VMP VMS 18 59 58 MOV MOV O P E N 1B 1 1 2B C L O S E 4 5 2 3 4 7 6 PRV010 PRV VANE MOTOR 3 X 2 L2 5 6 1 L1 8 4 7 F 58 64 1B 70 59 2B 4 2A GND 61A 18 2C 1A 2 6 5 4 15 8 13 14 12 11 7 9 10 1 3 E H G 1B 2B 4 18 58 59 P34A 15 2C 61A 1E 2F 80 158 159 160 WIRE ENTRY VIEW 160 80 158 159 2F 1E 2 6 5 4 1 3 P36A V...

Страница 29: ... THERMOSTAT OIL PUMP MOTOR ADAPTER HARNESS 392 83106 000 FOR K1 K4 COMPR ONLY TO MATE WITH PANEL CONNRS J33 J34 AND J35 1HTR OIL HEATER 104 105 106 P34 P35 P33 J34A 15 1 4 58 61 64 2A 2B 1A 18 1 61 GND 2 4 59 58 70 2 70 18 17 2A 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 59 64 1 2 3 4 5 6 158 159 160 80 1C 2C 2C 158 80 160 159 J36A 1C 0...

Страница 30: ...V AND 380 THRU 600V UNITS WHT BLK RED UL L2 L3 PE HPCO 1 C 2 NO 3 NC 1A 1 15 32 1A VARIABLE SPEED OIL PUMP DRIVE L3 L2 L1 PE M3 M2 M1 L2 L1 70 1 70A PWM EN V NC X W Z Y 74 73 72 70 15 12 9 6 3 1 10 7 11 14 13 8 4 5 2 1 15 J36 15 12 9 6 3 1 10 7 11 14 13 8 4 5 2 1A J36 19 2A G1 106 64 64 104 107 Q COMP ONLY 1 15 70 Q COMP ONLY 72 73 74 Q COMP ONLY 64 72 73 74 104 105 106 107 74 73 105 70 15 72 1A 2...

Страница 31: ...E PE NEG RECT L1 L2 L3 VARIABLE SPEED OIL PUMP DRIVE 74 73 72 70 L3 POS 70 1 1A L1 WHT BLK RED X W Z Y ENCLOSURE VS OIL PUMP DRIVE CE PE 1 70A PWM EN V NC M3 M2 M1 L2 L1 PE PE 74 73 72 70 15 12 9 6 3 1 10 7 11 14 13 8 4 5 2 1 15 J36 15 12 9 6 3 1 10 7 11 14 13 8 4 5 2 1A J36 19 2A G1 106 64 64 104 107 Q COMP ONLY 1 15 70 GND3 Q COMP ONLY 72 73 74 GND4 Q COMP ONLY 64 72 73 74 104 105 106 107 GND1 G...

Страница 32: ...S FOR MVVSD TERMINAL NO S ARE 67 68 69 2TB WHT GRN BLK RS 485 RS 485 GND SHIELD MVSSS MVVSD ONLY T1 GND T2 T3 T1 T2 T3 GND 2TB G L 53 16 24 G 69 68 67 67 68 69 24 16 53 2 L V S D GND MEDIUM VOLTAGE CABLE GROUND WIRE SHIELD TX1 RX1 TX1 RX1 TO CONTROL PANEL SEE SHT 7 LOW VOLTAGE VARIABLE SPEED DRIVE TO VS OIL PUMP PANEL SEE SHT 12 MEDIUM VOLTAGE MOTOR WATER PUMP MOTOR 53 PE WIRE PE IS ON CE APPLICAT...

Страница 33: ...JOHNSON CONTROLS 33 FORM 160 76 PW6 ISSUE DATE 09 06 2019 NOTES ...

Страница 34: ...ennsylvania 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 PW6 919 Issue Date September 6 2019 Supersedes 160 76 PW6 619 ...

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