01-19
2. CONDITION OF THE DEFROST OPERATION COMPLETION
Release Condition
Outdoor heat exchanger temperature sensor value is higher than +13°C or
Compressor operation time has passed 15 minutes.
1-21. DEFROST OPERATION CONTROL
1. CONDITION OF STARTING THE DEFROST OPERATION
The defrost operation starts as shown in the following Table 10.
(Table 10 : Condition of starting Defrost Operation)
Defrost operation is released when the conditions become as shown in Table 11.
(Table 11 : Defrost Release Condition)
Integrating defrost
(Constant monitoring)
If the compressor continuous operation time is less than 10 minutes,
the OFF number of the compressor is counted.
If any defrost operated, the compressor OFF count is cleared.
From 2nd and later
defrost after
starting operation
Less than 35 minutes More than 35 minutes
Does not operate
Compressor integrating operation time
1st defrost after
starting operation
Compressor integrating operation time
Less than 22 minutes More than 22 minutes More than 62 minutes
Does not operate
Outdoor heat exchanger
temperature Below -9°C
Outdoor heat exchanger
temperature below -6°C
Outdoor heat exchanger
temperature Below -5°C
More than 240 minutes
(For long continuous operation)
Less than 10 minutes
( For intermittent operation )
Compressor integrating operation time
Outdoor heat exchanger
temperature below -3°C
OFF count of the compressor
40 times
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