Vissani MDUF7WH Use And Care Manual page 14

Troubleshooting
NOTICE: The following simple issues can be handled by the user. Please call the after-sale service department if the issues are not settled.
Problem Possible Cause & Solution
Whether the upright freezer is plugged and connected to power;
Low voltage;
Inoperation
Whether temperature control knob is in the work area;
Failure power or tripping circuit.
Odorous foods should closely wrapped;
Odor Whether foods are rotten;
Whether the interior shall be cleaned.
It is normal that upright freezer operates for longer time in summer when the ambient temperature is higher;
Do not put too much food in the upright freezer at one time;
Long-term operation
Do not put foods until they are cooled;
of compressor
Frequent opening of upright freezer door;
The upright freezer door is stuck by food packages;
TThe upright freezer
Too much food;
door can not be
Unbalanced upright freezer.
properly closed
Whether the floor is flat, whether the placement of upright freezer is stable;
Loud noises
Whether the upright freezer accessories are properly placed.
Transient difficulty in After refrigeration, there will be pressure difference between the inside and outside of the upright freezer to
door opening result in transient difficulty in door opening. This is a normal physical phenomenon.
The upright freezer enclosure may emit heat during operation specially in summer, this is caused by the radiation
Upright freezer of the condenser, and it is a normal phenomenon. Condensation: condensation phenomenon will be detected on
enclosure heat the exterior surface and door seals of the upright freezer when the ambient humidity is large, this is a normal
Condensation phenomenon, and the condensation can be wiped away with a dry towel.
Refrigerants circulating in the refrigerant lines will produce eruption of sound and grunts which is normal does
Airflow sound
not affect the cooling effect.
Buzz
Buzz will be generated by running compressor specially when starting up or shutting down.
Clatter
The solenoid valve or electric switch valve will clatter which is a normal phenomenon and does not affect the
operation.
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Please contact 1-866-646-4332 for further assistance.
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