LEGEND
AS - AMBIENT SENSOR
CAP - CAPACITOR
CC- CONTACTOR
COIL CCH - CRANKCASE HEATER
HPS - HIGH PRESS SWITCH
HS - HEATER
SWITCH
LS - LIQUID SENSOR
LPS - LOW PRESS SWITCH
RV - REVERSING VALVE
SC - START CAPACITOR
SR - START RELAY
COLOR CODE
BLK - BLACK
BLU - BLUE BRN - BROWN BR/WH -
BROWN/WHITE GRN - GREEN GRY - GREY ORG - ORANGE
PUR - PURPLE RED - RED WHT - WHITE
YEL - YELLOW
DANGER
- SHOCK 
HAZARD
TURN OFF ELECTRICAL
POWER
BEFORE
SERVICING
TO PREVENT POSSIBLE DAMAGE TO THE EQUIPMENT AND POSSIBLE PERSONAL
INJURY.
CAUTION
TO PREVENT ELECTRICAL
SHOCK
OPEN
REMOTE
DISCONNECT SO ELECTRICAL
SUPPLY
TO
HEAT PUMP IS SHUT OFF.
1 COMPONENTS SHOWN IN DASH
LINES
ARE OPTIONAL.
WIRING MUST CONFORM TO
2
NATIONAL AND LOCAL CODES.
IF ANY OF THE ORIGINAL
WIRE
SUPPLIED
3 WITH THIS UNIT MUST BE
REPLACED, IT
MUST BE REPLACED WITH 105 C THERMOPLASTIC OR
ITS EQUIVALENT.
HIGH
VOLTAGE FACTORY WIRING
LOW VOLTAGE FACTORY WIRING
OPTIONAL WIRING
FIELD WIRING, LINE VOLTAGE
460V FAN RELAY WIRING
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| GRN | FAN MOTOR |
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| GND |
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| HPS | |
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| BRN |
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| S |
| BLK |
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| C |
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| RED | R |
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| 5 | 3 |
| 6 | 4 | 2 | 1 | PLUG |
| BR/WH |
| RED |
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| (460V) |
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| BLK |
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| FAN |
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| FAN |
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| CAP |
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| COMPRESSOR |
| RELAY |
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| (460V) |
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| CCH |
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| T3 | T1 |
| 4 | A |
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| 7 | B | ||
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ORG | ORG |
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| T2 |
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| (460V) | (460V) |
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BLK |
| RED | RED | BRN | BLK |
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HS |
| BLK | BLK | |||||
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| CC | GRY |
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BLK |
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| BLK |
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| CONTACTOR | ||
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| USE COPPER |
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| CONDUCTORS |
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| ONLY |
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|
WHERE POWER
SUPPLY HAS ONE
(1)
240
4 VOLT CONDUCTOR
AND ONE
(1)
NEUTRAL
CONDUCTOR, CONNECT L2 OF
CONTACTOR
TO NEUTRAL.
5 | FAN RELAY AND WIRES LABELED 460V |
|
ONLY USED ON 380/415V OR 460V |
| |
YEL | HTS | LPS |
BRN |
| |
PNK | PNK |
|
BLK (208/230V)
YEL (460V)
BLK (208/230V)
BLK (460V)
AS | ODF |
| ODF |
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WHT |
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AMB |
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| M |
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WHT |
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| YEL | |
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AMBG |
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| PS | PNK | |
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| BRN | |
BLU |
| DEFROST |
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COILG |
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| PS | PNK | |||
BLU |
| CONTROL |
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| BLK | |
COIL |
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| RV | ||
LS |
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| RV | BLK |
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X/L | R | C | Y | O | W | W1/66 | RV |
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PUR | RED | BLK | YEL | ORG | WHT | BRN |
|
208/230 VAC 60 HZ 3 PHASE
SUPPLY
460 VAC 60 HZ 3 PHASE
SUPPLY
380/415 VAC 50 HZ 3 PHASE
SUPPLY
SEE UNIT INSTALLATION INSTRUCTIONS
FOR LOW VOLTAGE TERMINATIONS
FIGURE 16: Wiring Diagram - Three Phase (Demand Defrost)
Johnson Controls Unitary Products | 15 |