Operation - Kool-It KGF-23 Service, Installation And Care Manual

Service and Installation Manual

OPERATION

Do not throw items into the storage area. Failure to heed these recommendations
could result in damage to the interior of the cabinet.
CAUTION
Refrigeration cycle
Refrigerators: Every 6 hours, the unit will turn off to let the evaporator coil clear up the ice. 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. The factory setting of the temperature range is 34°F to 38°F.
Freezers: During the refrigeration cycle, the controller supplies power to the condensing unit and
evaporator fan motors. The evaporator fan will run at any time when the evaporator coil temperature is
below 54°F and it will cycle off during the defrost period. Every 6 hours, the unit will turn off and the defrost
heater will work to clear up the ice. 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.
1. Anti-Condensation heaters on the door frames work in conjunction with the compressor.
2. The factory setting of the temperature range is -7°F to -3°F
On/Off Switch:
An on/off switch is located on the front of the bottom panel. When the unit is on, the switch will glow green.
Light Switch:
A light switch is located next to the on/off switch on the front of the bottom panel.
SOLID-STATE THERMOSTAT DESCRIPTIONS
1. FRONT PANEL COMMANDS
1.1 KEY FUNCTION
To display target set point; in programming mode, it selects a parameter or confirms an
operation.
To start a manual defrost
To view last alarm occurrence; in programming mode, it browses the parameter codes or
increases the display value
To view last alarm occurrence; in programming mode, it browses the parameter codes or
decreases the display value
KEY COMBINATION
To lock & unlock the keyboard
To enter in programming mode
To return to the room temperature display
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