Table 8-16. Hp24Co, Cs, Do, Ds, Hk24Co, Do, Hm24Co Load Operation Modes - Perlick HA24BB Service Manual

Residential Refrigeration
and Front Venting Commercial Refrigeration
Service Manual

Table 8-16. HP24CO, CS, DO, DS, HK24CO, DO, HM24CO Load Operation Modes

Models: HP24CO, CS, DO, DS, HK24CO, DO, HM24CO
Electronic Control:
Defrost Style:
Cabinet Lighting:
Evaporator Fans:
LOAD
Compressor
Condenser Fan
Upper
Evaporator Fan
Liquid Line
Solenoid Valve
Lower
Evaporator Fan
*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 first. Upon temperature being satisfied, liquid line
solenoid and upper evaporator fan motor turn off.
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Dixell (XR72CX)
Programmed Cycle
Lights are controlled through a manual on/off switch as well as through the door
switch.
Is controlled by the door switch during Cooling Mode
COOLING MODE
UPPER
COMPARTMENT***
Energized
Energized
Energized
Energized
Energized
Electrical System Repair Instructions
COOLING MODE
LOWER
COMPARTMENT***
Energized
Energized
De-Energized
De-Energized
Energized
OFF MODE DEFROST
De-Energized De-Energized
De-Energized De-Energized
De-Energized De-Energized
De-Energized De-Energized
De-Energized Energized
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