Perlick HC24BB Service Manual

Models: HP24CO, CS, DO, DS, HK24CO, DO, HM24CO
Electronic Control: Dixell (XR72CX)
Defrost Style: Programmed Cycle
Cabinet Lighting: Lights are controlled through a manual on/off switch as well as through the door
switch.
Evaporator Fans: Is controlled by the door switch during Cooling Mode
LOAD
COOLING MODE
UPPER
COMPARTMENT***
COOLING MODE
LOWER
COMPARTMENT***
OFF MODE DEFROST
Compressor
Energized Energized De-Energized De-Energized
Condenser Fan
Energized Energized De-Energized De-Energized
Upper
Evaporator Fan
Energized De-Energized De-Energized De-Energized
Liquid Line
Solenoid Valve
Energized De-Energized De-Energized De-Energized
Lower
Evaporator Fan
Energized Energized De-Energized Energized
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Residential Refrigeration
and Front Venting Commercial Refrigeration
Service Manual
Table 8-16. HP24CO, CS, DO, DS, HK24CO, DO, HM24CO Load Operation Modes
*Defrost is elapsed time initiated and terminated (See controller programs)
**Fan motors are off/delayed after defrost (see controller programs)
***When upper compartment is calling for cooling the AUX illuminates (waits for lower compartment
to call for cooling)
Note: During upper compartment cooling mode, majority of refrigerant is feed to the upper evaporator to
bring upper compartment down to temperature rst. Upon temperature being satised, liquid line
solenoid and upper evaporator fan motor turn off.
Electrical System Repair Instructions Page 8-23

Perlick HC24BB Specifications

General

Brand	Perlick
Model	HC24BB
Category	Refrigerator
Language	English