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www.combisteel.com
TROUBLESHOOTING GUIDE
You can solve many common appliance problems easily, saving you the cost of a possible service call. Try the
suggestions below to see if you can solve the problem before calling for service.
PROBLEM
POSSIBLE CAUSE
Display flash and indicate
“
HH
”
, flash speed one
time per second
The temperature sensor of zone>37°
Display flash and indicate
“
LL
”
, flash speed one
time per second
The temperature sensor of zone<0°
Display flash and indicate
“
E0
”
, flash speed one
time per second
Connection failure, wire or component is not
connected tightly
Display flash and indicate
“
E1
”
, flash speed one
time per second
The temperature sensor is failure in corresponding
zone
Display flash and indicate
“
E2
”
, flash speed one
time per second
The defrost sensor (coil senor) is failure in
corresponding zone
Appliance does not operate
Not plugged in.
The circuit breaker has tripped or there is a blown
fuse.
Temperature inside the appliance is too warm
Temperature control is set too warm. Turn the
control to a cooler setting and allow several hours for
the temperature to stabilize.
Door is kept open too long or is opened too
frequently. Warm air enters the appliance every time
the door is opened. Open the door less often.
The door is not closed completely.
The door gasket does not seal properly.
The appliance has recently been disconnected for a
period of time. 4 hours are required for the appliance
to cool down completely.
Temperature inside the appliance is too cold
Temperature control is set too cold. Turn the control
to a warmer setting and allow several hours for the
temperature to stabilize.
Vibrations.
Check to assure that the appliance is on a level
surface.
The appliance is touching the wall. Re-level the
appliance and move it from the wall.
If continued vibration occurs, turn off the appliance
and unplug the power plug. Contact Customer
Service Dept. for further assistance.
Moisture forms on inside appliance walls
Door is slightly open.
Door is kept open too long, or is opened too
frequently. Open the door less often.
The door is not sealed properly.
Moisture forms on outside of appliance
Door is slightly open, causing cold air from inside the
appliance to meet warm moist air from outside.
The door will not close properly
The appliance is not on a level surface.
The gasket is dirty.
