Models: HP24BO, BS, RO, RS, TO, TS, HK24BO, RO, TO, HM24RO, TO
Electronic Control:
Dixell (XR60CX)
Defrost Style:
Programmed Defrost (12 hours--15 minutes)
Cabinet Lighting:
Lights are controlled through a manual on/off switch as well as
through the door switch.
Evaporator Fan:
Is controlled by the door switch during Cooling Mode
LOAD
COOLING MODE
OFF MODE
DEFROST MODE
Compressor
Energized
De-Energized
De-Energized
Condenser Fan
Energized
De-Energized
De-Energized
Evaporator Fan
Energized
De-Energized
Energized
Models: HP24WO, WS, HK24WO
Electronic Control:
Dixell (XR60CX)
Defrost Style:
Off Cycle Defrost
Cabinet Lighting:
Lights are controlled through a manual on/off switch as well as
through the door switch.
Evaporator Fan:
Is controlled by the door switch during Cooling Mode
LOAD
COOLING MODE
OFF MODE
DEFROST MODE
Compressor
Energized
De-Energized
N/A
Condenser Fan
Energized
De-Energized
N/A
Evaporator Fan
Energized
Energized
N/A
Models: HP24FO, FS, HK24FO
Electronic Control:
Dixell (XR60CX)
Defrost Style:
Hot Gas Defrost
Cabinet Lighting:
Lights are controlled through a manual on/off switch as well as
through the door switch.
Evaporator Fan:
Is controlled by the door switch during Cooling Mode
LOAD
COOLING MODE
OFF MODE
DEFROST MODE
Compressor
Energized
De-Energized
Energized
Condenser Fan
Energized
De-Energized
De-Energized
Evaporator Fan
Energized
De-Energized
De-Energized
Hot Gas Solenoid Valve
De-Energized
De-Energized
Energized
Return to
Residential Refrigeration
and Front Venting Commercial Refrigeration
Service Manual
Table 8-13. HP24BO, BS, RO, RS, TO, TS, HK24BO, RO, TO, HM24RO, TO Load Operation Modes
Table 8-14. HP24WO, WS, HK24WO Load Operation Modes
Table 8-15. HP24FO, FS, HK24FO Load Operation Modes
*Defrost is elapsed time initiated and terminated (See controller programs)
**Fan motors are off/delayed after defrost (see controller programs)
Electrical System Repair Instructions
Page 8-22