ColdPro Service and Installation Manual
For customer service, call (800) 733-8829, (800) 733-8821, Fax (989) 773-3210, www.delfi eld.com
5
OPERATION
Do not throw items into the storage area.
Failure to follow these recommendations could
result in damage to the interior of the cabinet.
Temperature control instruction
Refrigerators:
A thermostat located on the evaporator coil in
the interior of the unit, controls the temperature in the box.
The unit should maintain 38˚F(3˚C), with the factory control
setting at 5 or 6. Set toward “1” for warmer temperatures
and toward “7” for colder temperatures.
Freezers:
A thermostat located on the evaporator coil in the
interior of the unit, controls the temperature in the box. The
unit should maintain -3˚F(-18˚C), with the factory control
setting at 6. Set toward “1” for warmer temperatures and
toward “7” for colder temperatures.
Refrigeration cycle
Refrigerators:
The evaporator fans will run continuously
unless a door is open. The door switch will activate the
lights when opened and turn power off to the evaporator fan
motors.
1. The temperature control allows for the evaporator coil to
clear after each off cycle and before the compressor runs
again.
2. Anti-sweat heaters around each door opening operate
continually.
Freezers:
The defrost timer supplies power to the temperature
control (for power to the condensing unit) and evaporator fan
motors. The door switch will activate the lights when opened
and turn power off to the evaporator fan motors.
1. Defrost Cycle, 20 minutes every 4 hours.
2. Anti-sweat heaters around each door opening operate
continually.
On/Off Switch:
An ON/OFF switch is located on the front of the evaporator coil
housing. When the unit is on, the switch will illuminate.
