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During Heating operation:-
f the compressor has been continuously running for 5 minutes or longer, and the difference of temperature between
intake air and evaporator is continuously lower than 5 ℃ or below for 2 minutes, the compressor will stop, and then
restart 3 minutes later. (Time Delay Safety Control is effective.)
intake air and evaporator is continuously lower than 5 ℃ or below for 2 minutes, the compressor will stop, and then
restart 3 minutes later. (Time Delay Safety Control is effective.)
△ T= Intake air temperature – Indoor heat exchanger temperature
11.7 Dew Prevention Control
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To prevent dew formation at indoor unit discharge area, the horizontal air vane is automatically set at position 2
(refer to 9.6).
(refer to 9.6).
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This control is activated when:-
*Compressor runs continuously for 60 minutes.
*Horizontal air vane is at position 4 or 5 (refer to 10.6).
*Actual fan speed is lower than Lo level.
*Intake air temperature is lower than 29℃
*Intake air temperature changes within 2℃ for more than 30 minutes.
*Horizontal air vane is at position 4 or 5 (refer to 10.6).
*Actual fan speed is lower than Lo level.
*Intake air temperature is lower than 29℃
*Intake air temperature changes within 2℃ for more than 30 minutes.
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Dew prevention stops when:-
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Any of the above condition is out of the range described above.
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Operation stops.
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Power OFF.
11.8 Overload Protection Control
During Heating operation:-
When temperature of indoor heat exchanger rise to 51’C, outdoor fan will stop.
When Temperature of indoor heat exchanger falls to 49’C, outdoor fan will restart.
When Temperature of indoor heat exchanger rises to 65’C or above, compressor stops, and will restart 4 minutes
later.
When temperature of indoor heat exchanger rise to 51’C, outdoor fan will stop.
When Temperature of indoor heat exchanger falls to 49’C, outdoor fan will restart.
When Temperature of indoor heat exchanger rises to 65’C or above, compressor stops, and will restart 4 minutes
later.
Compressor runs ≥ 5 min
△T≤ 5℃ last for 2 min
△T≤ 5℃ last for 2 min
Compressor stops
Compressor restarts 3 minutes later
Indoor Heat Exchanger ≥ 65’C
Compressor stops
Compressor restarts 4 minutes later
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