Evaporator Fan Operation - Delfield 400 Series Original Instructions Manual

Section 3
on the amount of frost accumulated on the evaporator coil.
After the defrost cycle is complete, the control returns
to a normal refrigeration cycle, however the evaporator
fan motor will not switch on for two minutes AFTER
the compressor and condenser fan motor have begun
operating.
Electronic Temperature Control Location & Adjustment
Never turn the knob more than one dial number and
always allow eight hours for temperature stabilization
before making any additional adjustments. The control
is located in the control box at the rear of the unit. It is
factory set at mid-range to maintain about -3°F (-18°C) box
temperature. To adjust for colder temperatures, turn the
knob clockwise. For warmer temperatures, turn the knob
counter-clockwise. Turn the knob fully counter-clockwise to
turn the refrigeration system off.
Part Number: 9294045 10/14

EVAPORATOR FAN OPERATION

Cooling Cycle
Compressor
On
Refrigerator
X
Freezer X
Operation
Defrost Cycle
Compressor Compressor
Off Off
X X
X X
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