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Freezer - Electric Defrost Systems - Three Phase
Diagram 5. Wiring Diagram for System, Electric Defrost 208-230/3/60 (C): Models PTT052L6C and PTT069L6C
only.
Large Cabinet Models Wiring. 208-230/3/60 voltage
Indoor and Outdoor Models with Dixell XR-60C Controller
WN
WN
BLACK
WHITE
HL
WN
DH
BLACK
BLUE
#8 BROWN#3 BLUE
SW
YELLOW
ORANGE
YELLOW
YELLOW
YELLOW
BLACK
WN
BLUE
WN
CCH
DLH
GRAY
GRAY
BLACK
DLT
WHITE
YELLOW
WN
NOTE:
SET PFC TO 250 PSIG CUT-IN, 80 PSIG DIFFERENTIAL.
PFC
WN
L1
T1
WN
TFC
CC
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
COMPRESSOR
L1 L3
L2
1
2
3
208-230V/3PH/60HZ
L1T1
CC
L2T2
L3T3
GND
CFM
CFM
Rev
REFRIGERATION CONTROLLER
BLUE
BLACK
BLACK
ROOM TEMP
DEFROST TEMP
1
2
4 5 6 7 10 11 12
YELLOW
BLUE
EFM
EFM
EFM
LARGE CABINET UNITS
LARGE CABINET UNITS
OUTDOOR UNITS ONLY
OUTDOOR UNITS ONLY
BLACK
RED
5. Wiring Information