Haier HSU-18HVA103/R2(DB) - Select the wind volume when it is set automatic; Wind volume limit; Main functions; Warm boot

5．1．1．4 Select the wind volume when it is set automatic
When the wind volume is automatic, it can be switched between strong, medium and weak according
to the temperature adjusting levels.
Wind volume under the automatic wind volume mode
Temperature adjusting levels
A B C D E F G H I
Heating
Strong Strong Strong Strong Strong Medium Weak Weak SLO
cooling
Strong Strong Strong Medium Medium Weak Weak Weak
Moisture
removing
Strong Medium Medium Medium Weak Weak SLO SLO
5．1．1．5 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 80Hz
Weak wind volume FQLIMLO 52Hz
Limited frequency for
up/down health wind
FUPHEAL 40Hz
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（38℃）
THHOT2（35.2℃）
THHOT1（28℃）
THHOTR（20℃）
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 28℃
slightly
weak
slightly
weak
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