8-5. Cold Draft Prevention (Heating)
●
This function controls indoor fan speed so a strong draft of cold air will not blow out before the indoor heat
exchange coil have sufficiently warmed up.
●
Indoor fan speed varies according to the indoor heat exchange coil temperature as table shown below.
✽
1 When the coil temperature rises above 36°C, indoor fan operates in set speed. At the same time,
standby lamp on front of the indoor unit lights OFF.
✽
2 If 10 minutes has elapsed after the compressor has been stopped, the indoor fan stops its operation
regardless of the indoor heat exchange coil temperature.
38
Condition Indoor coil temperature (°C) Indoor fan speed
Compressor is in operation
(Indoor coil temp. goes up)
below 25°C OFF
between 25 to 30°C LL (Very low)
between 30 to 36°C Low
over 36°C
Set speed
✽
1
Compressor is stopped
(Indoor coil temp. goes down)
over 20°C UL (Ultra low)
below 20°C
OFF
✽
2