24
TROUBLESHOOTING
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 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 lights.
□ 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.
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