LEGEND
CAP - CAPACITOR
CC- CONTACTOR
COIL
CCH - CRANKCASE HEATER
HPS - HIGH PRESS SWITCH
HS - HEATER
SWITCH
HTS - HIGH TEMP 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
GRN - GREEN
GRY - GREY ORG - ORANGE PNK - PINK
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.
COMPONENTS SHOWN IN DASH
LINES 1 
ARE OPTIONAL.
DUAL CAPACITOR
SHOWN.
SEPARATE
2CAPACITORS MAY BE
USED
ON
ACTUAL
UNIT.
FAN MOTOR
GRN
3
WIRING MUST CONFORM TO
NATIONAL AND LOCAL CODES.
IF ANY OF THE ORIGINAL
WIRE
SUPPLIED
GND |
WITH THIS UNIT MUST BE
REPLACED, IT 4 
BRN | BLK |
S | C |
RED | R |
|
5
MUST BE REPLACED WITH 105 C THERMOPLASTIC OR
ITS EQUIVALENT.
WHERE POWER
SUPPLY HAS ONE
(1)
240
VOLT CONDUCTOR
AND ONE
(1) NEUTRAL
CONDUCTOR, CONNECT L2 OF CONTACTOR 
TO NEUTRAL.
5 | 3 | 6 | 4 | 2 | 1 | PLUG |
FAN CAP
BRN/WHT
F
C
RED
RED |
|
| (460V) |
|
|
| BLK |
| |
|
|
|
| |
CCH |
| FAN |
|
|
|
|
|
| |
ORG | ORG | RELAY |
|
|
(460V) | A |
| ||
4 |
| |||
|
|
| ||
HS |
| 7 | B | (460V) |
|
| (460V) | ||
BLK |
|
|
BLK (208/230V)
YEL | HPS |
YEL | |
PNK | PNK |
HIGH
VOLTAGE FACTORY WIRING LOW VOLTAGE FACTORY WIRING OPTIONAL WIRING
FIELD WIRING, LINE VOLTAGE
460V FAN RELAY WIRING
HTS | LPS |
BRN | BRN |
PNK | PNK |
| COMPRESSOR | (460V) | BLK | YEL | |
RED | T3 | ||||
BLK |
|
| |||
| T1 |
|
| ||
|
|
|
|
BLK (208/230)
BLK (208/230)
|
|
| BRN | T2 |
| BLK |
|
|
|
|
|
|
|
| |
|
|
|
|
|
| (460V) | (208/230) |
BLK | RED | RED | BRN |
| BLK | LKB | BLK |
|
|
|
|
|
|
| BLK |
|
|
|
|
|
|
| CC |
|
|
|
|
|
|
| GRY |
ORGCONTACTOR
USE COPPER
CONDUCTORS
ONLY
SUPPLY
460VAC 60 Hz 3 PHASE
SUPPLY
575VAC 60 Hz 3 PHASE
SUPPLY
380/415 VAC 60 Hz 3 PHASE
SUPPLY
|
|
| YEL (460V) | COND | ||
|
|
| BLK (460V) | FAN | ||
|
|
|
| |||
|
|
| DEFROST |
|
| |
|
|
| CONTROL |
|
| |
|
| BLK |
|
|
| W1/66 |
X/L | R | C | Y | O | W | |
PUR | RED | BLK | YEL | ORG | WHT | BRN |
SEE UNIT INSTALLATION INSTRUCTIONS
FOR LOW VOLTAGE TERMINATIONS
M |
|
DFST | T'STAT |
PRESS | SWITCH |
REV | VALVE |
GRY
LS
BLU
BLU
YEL/PNK
BRN/PNK
BLK
BLK
RV
FIGURE 17: Wiring Diagram - Three Phase (Time-Temp)
16 | Johnson Controls Unitary Products |