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TROUBLESHOOTING
If the unit malfunctions, check out the following before calling for service.
<Attention>
If the malfunction is not eliminated after checking the following items or the malfunction is not shown in
the table below, contact our sales representative or agent.
Malfunction
Check/Remedy
If nothing operates even
when plugged in
□ The unit is not connected to the power supply properly.
□ The capacity and voltage of power supply is not sufficient.
□ There is a power failure.
□ The circuit breaker on the supply circuit is activated.
→ A breaker of 15 A or more is recommended.
The alarm is activated at
start-up
The alarm status is kept until the refrigerator temperature reaches the
set temperature.
The alarm buzzer recovers after 30 minutes even if the alarm buzzer
is silenced by pressing the alarm buzzer stop key (BUZZER).
The alarm is activated
during operation
□ The door (refrigerator or freezer) was kept opened for a long time.
□ The door (refrigerator or freezer) is opened.
□ An error code is displayed on the temperature display. [page 25]
→ Contact our sales representative or agent.
Noisy
□ The floor is not sturdy.
□ The installation site is not level.
□ The unit is tilted.
□ The cabinet contacts the surrounding wall.
When the refrigerator or
freezer does not get cold
enough
□ The door (refrigerator or freezer) is frequently opened.
□ The unit is in direct sunlight.
□ The ventilation around the unit is blocked.
□ There is a nearby heat source.
□ The ambient temperature is too high.
→ The allowable ambient temperature is between -5
o
C and 30
o
C.
□ The storage items are too much.
□ The air exhaust vent is blocked up with storage items.
□ The access port is not covered.
→ The access port should be covered with the insulation and rubber
caps when no use.
□ The door gasket is damaged.
→ If it is damaged, contact our sales representative or agent for
replacement.
□ Any foreign substance is located between door gaskets.
