
19 630460003
GW
RD
BK
RD
BK
RD
BK
BL
BL
RD
BL
RD
BK
BK
BK
BL
BK
BK
BK
WH
RD
RD RD
YL YL
BK
BK
RD
RD
RD
RD
BL
BL
RD
BK
RD
BR
OR
BK
YL
BK
BK
WH
Crankcase Heater
(IRF Only)
ON-OFF Switch
Circuit Breaker
Rated 1.5 Amps
Control
Low Pressure
CI 20 PSIG
CO 10 PSIG
Bin
Thermostat
Delay
Thermostat
Gear Motor
Start Relay
T/D
Cooling Fan
Motor
Water Dump
Valve
Control
High Pressure
CO 450 PSIG
Water Dump
Switch
Contactor
Liquid Line
Solenoid
(IRF Only)
Compressor
Start Relay
Compressor
C
R
S
Compressor Run
Capacitor
35MFD 370 V
Compressor Start
Capacitor
145-174MFD 250 V
1
2
3
M
M
BL
FIGURE 9. WIRING DIAGRAM IWF1000 AND IRF1000
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