835961-UIM-D-0213
14 Johnson Controls Unitary Products
FIGURE 15: Wiring Diagram - Single Phase (Time-Temp)
544123-UWD-B-0412
S
C
R
FAN MOTOR
GND
635421
GRN
BRN
RED
BLK
BRN
WHT
S
C
R
BRN
CAP
H
C
F
RED
L1
L2
T1
T2
USE COPPER
CONDUCTORS
ONLY
208-230 VAC 60 Hz
1 PHASE SUPPLY
CC
CCH
COMPRESSOR
PLUG
CONTACTOR
RED
RED
RED BLK
BLK
RED
RED
BLK
BLK
BLK
RED
ORG
BLK ORG
BLK
YEL
1
2
5
SC
SR
HS
GRY
BLK
ORG
FIELD WIRING, LINE VOLTAGE
OPTIONAL OR MODEL SPECIFIC
LOW VOLTAGE FACTORY WIRING
HIGH VOLTAGE FACTORY WIRING
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
BLK
BLK
BRN
PNK
YEL
PNK
HPS HTS LPS
BRN
PNK
YEL
PNK
YEL
PNK
SEE UNIT INSTALLATION INSTRUCTIONS
FOR LOW VOLTAGE TERMINATIONS
COND
FAN
X/L
PUR
RED
DEFROST
CONTROL
BLK
WHT
BRN
BLK
REV
VALVE
YEL
ORG
RV
R
C
Y
O
W
W1/66
PRES
SWITCH
DFST
T'STAT
M
BRN
PNK
YEL
PNK
BLK
GRY
LS
BLU
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
ARE OPTIONAL.
DUAL CAPACITOR SHOWN. SEPARATE
CAPACITORS MAY BE USED ON ACTUAL
UNIT.
WIRING MUST CONFORM TO
NATIONAL AND LOCAL CODES.
IF ANY OF THE ORIGINAL WIRE SUPPLIED
WITH THIS UNIT MUST BE REPLACED, IT
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.
1
2
3
4
5
BRN