25
TROUBLE SHOOTING
If the unit malfunctions, check out the following before calling for service.
Malfunction
Check/Remedy
The chamber is not cooled
at all
￭
The circuit breaker of power source is active.
￭
The voltage is too low (In this case, call an electrician).
￭
The power is not supplied.
￭
The breaker is free.
￭
The large amount of articles (load) is stored in the chamber at one
time.
The cooling is poor
￭
The ambient temperature is too high.
￭
The latch of inner door is not closed completely. The outer door
is not closed firmly. (The frost or ice between the cabinet and door
gasket possibly prevents door seal.)
￭
The air intake vent is blocked.
￭
The condenser filter is clogged. Always clean the condenser
filter when the filter check lamp is lit.
￭
The outer door is not shut tightly.
￭
The inner door is not installed correctly.
￭
The set temperature in the controller is not set properly.
￭
The freezer is in the direct sunlight.
￭
There is any heating source near the freezer.
￭
A rubber cap and insulation are not set correctly on the access
port.
￭
You put too many unfrozen articles into the chamber.
Alarm test key cannot
actuate the alarm
￭
The alarm is activated only when the power switch is ON.
￭
When only the buzzer or only the alarm is actuated by the alarm test
key, the unactuated part is out of order, and must be replaced.
Note:
If the malfunction is not eliminated after checking the above items, or the malfunction is not shown in the
above table, contact our sales representative or agent.
