Filter
Top Products
8
PROBLEM
Moisture collects on
outside surface of cabinet.
Moisture collects on inside
of the unit.
The unit is too warm or too
cold.
The unit is warm inside
with the temperature
control know in the “OFF”
position.
Items on door shelf
sometimes freeze.
POSSIBLE CAUSE
Hot and humid conditions.
Too many door openings.
Prolonged door openings.
Hot and humid conditions.
Defrost thermistor out of specification.
Adjustment of the temperature control
knob.
Temperature control slide in the
refrigerator section too far open.
Drip tray heater is on.
The upper two shelves of the door can
freeze under warm conditions.
CORRECTION
Extremely hot and humid conditions can cause
condensation on the outside of unit. As
humidity and/or temperature decreases,
condensation will disappear.
Limit the amount of door openings.
Limit the amount of time with the door open.
Extreme hot and humid conditions. Move unit
to a controlled environment. May consider
having the defrost section changed from 12 to
6 hours.
Consult dealer or servicer for diagnosis.
Adjust the temperature control to warmer or
colder setting and allow 24 hours before
readjusting if necessary.
Adjust temperature control slide as necessary
in the refrigerator section of the unit.
The drip tray heater will remain energized with
the control knob in the off position. Unplug the
unit if storing or leaving the unit off for
extended periods of time.
Turn the temperature control knob to a lower
number or move the commodities to the
refrigerator section.
Trouble Shooting Two
Diagnostic LED
In the back in the grille there is a diagnostic/status LED. This led is used to help diagnosis any problems with the unit
and to tell its status.
LED status
Not on or blinking
steadily blinking once per second
Continuously on
2 blinks and pause; repeated pattern
3 blinks and pause; repeated pattern
4 blinks and pause; repeated pattern
2 blinks, pause, 3 blinks, pause; repeated pattern
Code/Problem
Unit does not have power
Unit temperature control is in the "OFF" position
Unit is "ON" and operating correctly
Defrost thermistor out of range
Evaporator normal cycling thermistor out of range
Control potentiometer out of range
Both defrost and evaporator thermistor are out of range