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8
ENG
Odor
Odorous foods should closely wrapped.
Whether foods are rotten.
Whether the interior shall be cleaned.
Long-term operation of
compressor
It is normal that freezer operates for longer time in summer when the
ambient temperature is higher.
Do not put too much food in the freezer at one time.
Do not put foods until they are cooled.
Frequent opening of freezer door.
Thick frost layer (defrost is needed).
Illuminating light does
not shine
Check if the freezer is connected to a power supply or if the light is
damaged.
The freezer door can
not be properly closed
The freezer door is stuck by food packages.
Too much food.
Unbalanced freezer.
Loud noise
Whether the floor is flat, whether the placement of freezer is stable.
Whether the freezer accessories are properly placed.
Transient difficulty in
door opening
After refrigeration, there will be pressure difference between the inside and
outside of the freezer to result in transient difficulty in door opening. This is a
normal physical phenomenon.
Freezer enclosure heat
Condensation
The freezer enclosure may emit heat during operation specially in
summer, this is caused by the radiation of the condenser, and it is a normal
phenomenon.
Condensation: condensation phenomenon will be detected on the exterior
surface and door seals of the freezer when the ambient humidity is large, this
is a normal phenomenon, and the condensation can be wiped away with a
dry towel.
Airflow sound
Buzz/clatter
Refrigerants circulating in the refrigerant lines will produce eruption of sound
and grunts which is normal does not affect the cooling effect.
Buzz will be generated by running compressor specially when starting up or
shutting down.
The solenoid valve or electric switch valve will clatter which is a normal
phenomenon and does not affect the operation.
Class Symbol Ambient temperature range °C
Extended temperate SN +10 to +32
Temperate N + 16 to +32
Subtropical ST +16 to + 38
Tropical T + 16 to + 43
Table 1 Climate classes
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