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Service, Installation & Care Manual
6
OPERATION
SOLID-STATE THERMOSTAT DESCRIPTIONS
Do not throw items into the storage area. Failure to heed these
recommendations could result in damage to
the interior of the cabinet.
CAUTION!
REFRIGERATED CYCLE
1. FRONT PANEL COMMANDS
KEY COMBINATIONS
Refrigerators:
During the refrigeration cycle, the evaporator fans wilt run continuously even when one or
more doors are open. The door switch will activate the lights when opened.
1. Every 6 hours, the unit will turn off and to allow the evaporator coil to defrost. The controller
now displays the defrost symbol. When the coil temperature reaches 41°F or after 20 minutes
of defrost, the unit will turn on again.
2. Anti-condensation heaters on door frames work in conjunction with the compressor.
3. The factory setting for the temperature range is 34 to 38° F.
Freezers:
During the refrigeration cycle the controller supplies power to the condensing unit and evaporator
fan motors. The evaporator fans will run at any time when the evaporator coil temperature is below
54° F, they will also keep running during when door is open but cycle off during a defrost period.
The door switch will activate the lights when opened.
1. Every 6 hours, the unit will turn off and electric heater will turn on to start the defrost cycle.
The controller now displays the defrost symbol. When the coil temperature reaches 45°F or
after 20 minutes of defrost, the unit will turn on again.
2. Anti-condensation heaters on door frames work in conjunction with the compressor.
3. The factory setting for the temperature range is -7 to -1°F.
To display target set point; in programming
mode it selects a parameter or conrms an
operation.
To view the latest alarm occurrence; in pro-
gramming mode it browses the parameter
codes or increases the display value.
To view the latest alarm occurrence; in pro-
gramming mode it browses the parameter
codes or increases the display value.
To start a manual defrost.
To lock & unlock the keyboard.
To enter in programming mode.
To return to the room temperature display.
(DEF)
(UP)
(DOWN)
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