ALL FOUR EVAPORATOR
COIL CIRCUITS ARE
INTERTWINED
CONDENSER COIL
CIRCUIT 1 & 2
210, 240, 300 REFRIGERANT CIRCUITS
CONDENSER COIL
CIRCUIT 3 & 4
CIRCUITS
1 & 2
INTERTWINED
EVAPORATOR COIL
(not to scale)
CIRCUITS 3 & 4
INTERTWINED
FIGURE 12
B-Cooling Components
-
-
1-Compressors B1, B2, B13, B20
-
-
WARNING
Electrical shock hazard. Compressor must be
grounded. Do not operate without protective
coverover terminals. Disconnect power before
removing protective cover. Discharge capacitors
before servicing unit. Failure to follow these
precautions could cause electrical shock resulting
in injury or death.
-
pressor contactor.
NOTE-Refer to the wiring diagram section for specic unit
operation.
IMPORTANT
Some scroll compressors have an internal vacuum
protector that will unload scrolls when suction
pressure goes below 20 psig. A hissing sound
will be heard when the compressor is running
unloaded. Protector will reset when low pressure
in system rises above 40 psig. DO NOT REPLACE
COMPRESSOR.
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