HSU-09/12RS03/R2(SDB)
Function and control
Domestic Air Conditioner
14
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 in cooling mode
Limited
frequency
variables
Limited frequency
Medium wind volume
FQLIMMD
40Hz
Weak wind volume
FQLIMLO
36Hz
Limited frequency for
up/down health wind
FUPHEAL 80Hz
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
37
ć˅
THHOT2
喈
35
ć
喉
THHOT1
喈
25
ć
喉
THHOTR
喈
23
ć˅
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 25
ć
The fan motor is working slightly weak when the heat exchange temperature is above25
ć
and
below 35
ć
The fan motor is working weak when the heat exchange temperature is above35
ć
and below 37
ć
The fan motor works as set if the he heat exchange temperature remains above 38
ć
slightly
weak
slightly
weak
