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PRO
3
Side Mount Packaged Refrigeration System Installation and Operations Manual, May 2008 15
PRO
3
Side Mount Packaged Refrigeration System
DIAGRAM 1 Wiring Diagram | High Temperature Cooler | Air Defrost | Large Cabinet
DLT
CCH
BLACK
BLUE
WN
GRAY
DLH
GRAY
WN
WHITE
YELLOW
BLACK
YELLOW
WN
YELLOW
SW
BLUE
ORANGE
GND
3
1
2
HPS
T1 T2 T3
BLUE
YELLOW
PFC
L1
T1
WN
WN
TFC
CC
CC
L1T1
L2T2
BLACK
BLACK
208-230V/1phase/60HZ
SC
COMPRESSOR
R S
C
RC
2 1
5
SR
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
FACTORY WIRING
FIELD WIRING
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
EFM
EFM
TOP VIEW OF CONDENSING UNIT
CFM 1
LEFT
CENTER
CFM 2
RIGHT
CFM 3
REFRIGERATION CONTROLLER
61
2
4 5
YELLOW
10
7
1211
ROOM TEMP
3
9
EVAP TEMP
BLUE
8
Wiring Diagrams