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PRO
3
TOP MOUNT PACKAGED REFRIGERATION SYSTEM
30
ELECTRICAL WIRING DIAGRAMS
ELECTRIC DEFROST SYSTEMS /
Three Phase-P3 Cabinet
RT -- ROOM THERMOSTAT
CFM -- CONDENSER FAN MOTOR
CC -- COMPRESSOR CONTACTOR
EFM -- EVAPORATOR FAN MOTOR
LEGEND
HL -- HEATER LIMIT THERMOSTAT
DH -- DEFROST HEATER
GND -- GROUND
RC -- RUN CAPACITOR
SR -- START RELAY
USE COPPER CONDUCTORS ONLY
NOT
FACTORY WIRING
FIELD WIRING
(WHEN PLUG
PROVIDED)
SC -- START CAPACITOR
HPS -- HIGH PRESSURE SWITCH
PRIMARY SINGLE PHASE PROTECTION PROVIDEDPRIMARY SINGLE PHASE PROTECTION PROVIDED
CCH -- CRANKCASE HEATER
PFC -- PRESSURE FAN CYCLE SWITCH
DLT -- DRAIN LINE THERMOSTAT
DLH -- DRAIN LINE HEATER
TFC -- TEMPERATURE FAN CYCLE SWITCH
WN -- WIRE NUT
SW -- SWITCH
BLUE
CC
BLUE
SW
RED
YELLOW
ORANGE
YELLOW
YELLOW
BLACK
BLUE
YELLOW
YELLOW
BLACK
BLACK
R1A
B
ORANGE
BROWN
TB1
BLACK
BLACK
YELLOW
BLUE
WN
BLACK
WN
HL
WHITE
DH
BLACK
WN
CFM
WHITE
BLACK
EFM
7
1
RED
RELAY R1
EFM
7
1
RED
RELAY R1
HPS
CFM
WHITE
BLACK
COMPRESSOR
L1 L3
L2
1
2
3
L1T1
CC
L2T2
L3T3
208-230V/3ΓΈ/60HZ
GND
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