15. DEFROST OPERATION CONTROL
01-14
2. CONDITION OF THE DEFROST OPERATION COMPLETION
1. CONDITION OF STARTING THE DEFROST OPERATION
Defrost operation is released when the conditions become as shown in Table 8.
(Table 8 : Defrost Release Condition)
Release Condition
Outdoor heat exchanger temperature sensor value is higher than 10°C or
Compressor operation time has passed 15 minutes.
The defrost operation starts when the outdoor heat exchanger temperature sensor detects
the temperature lower than the values shown in Table 7.
(Table 7 : Condition of starting Defrost Operation)
Less than 6 min. *1
or 10min. *2
*3. Outdoor temp. > 3°C
*4. 3 > Outdoor temp. > -1°C
*5. -1 > Outdoor temp. > -5°C
*6. -5 > Outdoor temp. > -10°C
*7. Outdoor temp. < -10°C
*2. Compressor stop time:
Below 20min. Select 6min.
Above 20min. Select 10min.
After 6 min. *1
or 10min. *2
Compressor integrating
operation :Less than 45min.
Compressor integrating
operation :45min and over
-8°C *3
-12°C *4
-14°C *5
-16°C *6
-18°C *7
Does not operate
*1. It means contiguous operation time.
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