5320779-UIM-A-0417
14
Johnson Controls Unitary Products
SECTION IX: WIRING DIAGRAM
FIGURE 12:
Wiring Diagram (Single-Phase)
S
E
P
ER
C
TORS
L
Y
A
C 60 Hz
SUPPLY
24 VAC
CONTROL
CIRCUIT
LPS
HPS
GRN
BRN
RED
RED
BRN
CAP
HC
F
RED
BLK
B/P
D
Y/P
B/P
Y/P
L2
T2
CC
A
CTOR
CY
SC
RED
FIELD WIRING
LINE VOLTAGE
OPTIONAL WIRING
LOW VOLTAGE
FACTORY WIRING
HIGH VOLTAGE
FACTORY WIRING
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 AIR
CONDITIONER 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) 230
VOLT CONDUCTOR AND ONE (1) NEUTRAL
CONDUCTOR, CONNECT L2 OF CONTACTOR
TO NEUTRAL.
1
2
3
4
5
LEGEND
CAP - CAPACITOR
COMP - COMPRESSOR
CC - CONTACTOR COIL
CCH - CRANKCASE
HEATER
HPS - HIGH PRESS
SWITCH
LPS - LOW PRESS
SWITCH
OFM - OUTDOOR FAN
MOTOR
SC - START CAPACITOR
SR - START RELAY
HS - HEATER SWITCH
A
GRAM
COMP
R
C
S
OF
M
208-2
3
L1
Y
L1
T1
CC
BLK
YEL /
PNK
BL
U
PN
K
HPS
YEL /
PNK
BLK
CCH
BLK
BLK
HS
5
BLK
LADDER
D
C
R
S