SEE NOTE 4
GN/Y
GN/Y
W
BK
ICE
THICKNESS
PROBE
SOLENOID
HARV ASSIST
J10
EARTH GROUND
R
BK
W
WATER
LEVEL
SENSOR
SUMP TEMP.
SENSOR
DISCHARGE
TEMP.
SENSOR
BN
(AIR COOLED ONLY)
FAN CYCLING PRESSURE
CONTROL SWITCH
8
R
J7
1
2
J8
1
2
J2
1234567
J9
1
2
3
J1
1234
(WHEN APPLICABLE)
(AC ONLY)
FAN
MOTOR
BN
W
MOT
FAN
HIGH PRESSURE
CONTROL
DUMP
VALVE
BK
DUMP
VALVE
W
W/R
W/R
R
Y
BK
ELECTRONIC
CONTROL
BN/W
V
R/W
O
W
BK
W
BU
W
BN
ELECTRONIC CONTROL
DISCHARGE
TEMP.
SUMP
TEMP.
WATER
LEVEL
SENSOR
CONTACTOR T1
PTCR
WATER
PUMP
RUN
CAP
COMPRESSOR
CONTACTOR
COIL
WATER VALVE
HOT GAS VALVE
TRANSFORMER
12V
LINE
N
L1
SEE NAMEPLATE FOR
PROPER VOLTAGE REQUIREMENTS
AND MAXIMUM FUSE SIZE
POWER SUPPLY
PTCR
RUN
CAP
17-3375-01
MORE THAN ONE DISCONNECT MEANS MAY BE
REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT.
CAUTION:
THIS UNIT MUST
BE GROUNDED.
USE COPPER CONDUCTORS ONLY
PROTECTOR
INTERNAL
R
BK
W
COMPRESSOR
R3
S2
C1
TERMINAL BOX
WATER
HOT GAS
SOLENOID
SOLENOID
MOT
PUMP
TRANSFORMER
LOAD
LINE
CONTACTOR
T2
L2
T1
L1
HIGH
PRESSURE
CONTROL
SEE NOTE 4
Y
FAN
MOTOR
(AIR COOLED ONLY)
(AC ONLY)
W/Y
(WHEN 2ND
FAN IS PRESENT)
MOT
FAN
CAUTION: PTCR WILL BE HOT.
COMPRESSOR MAY NOT START IF
PTCR IS NOT ALLOWED TO COOL
4321
J6
CURTAIN SWITCH
CURTAIN
SWITCH 1
ICE
THICKNESS
PROBE
HARVEST ASSIST
SOLENOID 1
FAN CYCLING
PRESSURE
SWITCH
(A/C ONLY)
W
Y
W
BN/W
W
GN
*
*
BK
W
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