Domestic Air Conditioner
5.1.1.3 Wind volume limit
When the compressor is working and the max setting for indoor fan motor is medium or weak, the
upper limit of indicated frequency is as follows:
Frequency control form for wind volume
Limited frequency
variables
Limited frequency
Medium wind volume FQLIMMD 70Hz
Weak wind volume FQLIMLO 58Hz
Limited frequency for
up/down health wind
FUPHEAL 48Hz
5.1.2 Main functions
5.1.2.1 Warm boot
When the heat running starts or the frost removing ends and the compressor starts again, in order to
avoid cold wind, warm boot wind volume control should be done.
Heat exchange temperature
THHOT3喈37ć˅
THHOT2喈35ć喉
THHOT1喈25ć喉
THHOTR喈23ć˅
4 minutes
Stop weak setting weak stop
To control the indoor fan motor as shown in the table above according to the heat exchange
temperature
The fan motor stops when the heat exchange temperature is below 25ć
The fan motor is working slightly weak when the heat exchange temperature is above25 ć and
below 35ć
The fan motor is working weak when the heat exchange temperature is above35 ć and below 37ć
The fan motor works as set if the he heat exchange temperature remains above 38ć
slightly
weak
slightly
weak
20
HSU12/18VHJ(DB)
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