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SECTION X: WIRING DIAGRAM
FAN
MOTOR
BLK
COMPRESSOR
C
1
CCH
1
FIGURE 14: Wiring Diagram - Single Phase
Johnson Controls Unitary Products
BRN
S
GRN
GND
C
RED
R
MOTOR
RED
R
FAN
BRN
HERM
S
5
2
YEL
1
SR
BLK
T2
T1
BLK
5
L1
L2
GND.
LUG
USE
COPPER
CONDUCTORS
ONLY
HS
GND.
208-230 VAC 60 Hz 1 PHASE SUPPLY
220-240 VAC 50 Hz 1 PHASE SUPPLY
DANGER - SHOCK HAZARD
TURN OFF ELECTRICAL POWER BEFORE
SERVICING TOPREVENT POSSIBLE DAMAGE
TO THE EQUIPMENT AND POSSIBLE
PERSONAL INJURY.
TO PREVENT ELECTRICAL SHOCK OPEN
REMOTE DISCONNECT SO ELECTRICAL
SUPPLY TO AIR CONDITIONER IS SHUT OFF.
COMPONENTS SHOWN IN DASHED
1
LINES ARE OPTIONAL.
DUAL CAPACITOR SHOWN SEPARATE
2
CAPACITORS MAY BE USED ON
ACTUAL UNIT.
2
WIRING MUST CONFORM TO
3
NATIONAL AND LOCAL CODES.
IF ANY OF THE ORIGINAL WIRE
4
SUPPLIED WITH THIS UNIT MUST BE
C
REPLACED, IT MUST BE REPLACED
WITH TYPE 105°C. THERMOPLASTIC
OR ITS EQUIVALENT.
WHERE POWER SUPPLY HAS ONE (1)
5
230 VOLT CONDUCTOR AND ONE (1)
NEUTRAL CONDUCTOR, CONNECT L2
OF CONTACTOR TO NEUTRAL.
SC
HPS
CCH
HS
SR
SC
CC
CONTACTOR
YEL/PNK
1
HPS
YEL/PNK
JUNCTION
BOX
24 VAC
CONTROL
CIRCUIT
(20 VA MIN.)
CAUTION
- HIGH PRESSURE SWITCH
- CRANKCASE HEATER
- HEATER SWITCH
- START RELAY
- START CAPACITOR
- CONTACTOR COIL
HIGH VOLTAGE FACTORY WIRING
LOW VOLTAGE FACTORY WIRING
OPTIONAL WIRING
FIELD WIRING, LINE VOLTAGE
167242-UWD-E-0113
548086-XIM-C-0814
13
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