LG LRTP-1231W precautio, Service Manual

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7-1-2 DEFROSTING
1. The defrosting is performed each time when the total running time of the
compressor reaches 10 hours.
2. After the power is turned on (or restored after a power failure), the defrosting
starts when the total running time of the compressor reaches 4 hours.
3. When the temperature of the defrosting sensor reaches 13 ° C or above, the
defrosting stops. If the temperature does not reach 13 ° C in 2 hours after the
defrosting starts, the defrosting error code is displayed. (Refer to 7 -1-4 Error
Diagnostic Mode).
4. With the defective defrosting sensor (cut or short-circuited wire), the defrosting
will not be performed.
7-1-3 SEQUENTIAL OPERATION OF ELECTRIC COMPONENTS
The electric components, such as the compressor, defrosting heater, and cooling
fan, starts sequentially to avoid noise and damage to the part which may result
from the simultaneous start of various components on turning the power on or after
the completion of a test.
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