18. DEFROST OPERATION CONTROL
01-29
2. CONDITION OF THE DEFROST OPERATION COMPLETION
Defrost operation is released when the conditions become as shown in Table 8-1.
(Table 8-1 : Defrost Release Condition)
Release Condition
Outdoor heat exchanger temperature sensor value is higher than 10°C or
Compressor operation time has passed 15 minutes.
1. CONDITION OF STARTING THE DEFROST OPERATION
The defrost operation starts when the outdoor heat exchanger temperature sensor detects
the temperature lower than the values shown in Table 7-1.
(Table 7-1 : Condition of starting Defrost Operation)
Less than 6 min. *1
or 10min. *2
*2. Compressor stop time:
Below 20min. Select 6min.
Above 20min. Select 10min.
After 6 min. *1
or 10min. *2
Compressor integrating
operation :Less than 40min.
Compressor integrating
operation :40min and over
-8°C
Does not operate
*1. It means contiguous operation time.
1-1. For AO*18LMAK2/ 24LMAM2
2-1. For AO*18LMAK2/ 24LMAM2
Defrost operation is released when the conditions become as shown in Table 8-2.
(Table 8-2 : Defrost Release Condition)
Release Condition
Outdoor heat exchanger temperature sensor value is higher than 12°C or
Compressor operation time has passed 15 minutes.
2-2. For AO*30LMAW4
1-2. For AO*30LMAW4
The defrost operation starts when the outdoor heat exchanger temperature sensor detects
the temperature lower than the values shown in Table 7-2.
(Table 7-2 : Condition of starting Defrost Operation)
Less than 6 min. *1
or 10min. *2
*3. Outdoor temp. > -1°C
*4. Outdoor temp. < -1°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
-10°C *4
Does not operate
=
*1. It means contiguous operation time.
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