Perlick SHALLOW-DEPTH Series Service Manual

Models: HP24ZO, ZS, HK24ZO, HM24ZO
Electronic Control: Dixell (XR72CX)
Defrost Style: Hot Gas Defrost
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 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 De-Energized
Hot Gas Solenoid
De-Energized De-Energized De-Energized Energized
Return to Table of Contents
Residential Refrigeration
and Front Venting Commercial Refrigeration
Service Manual
Table 8-17. HP24ZO, ZS, HK24ZO, HM24ZO Load Operation Modes
*Defrost is elapsed time initiated and terminated by elapsed time or evaporator probe temperature (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 8-24

Perlick SHALLOW-DEPTH Series Specifications

General

Brand	Perlick
Model	SHALLOW-DEPTH Series
Category	Refrigerator
Language	English