Hyundai HSH-121NBE, Service Manual

Page: 20 / 259

6
6
.
.
C
C
O
O
N
N
T
T
R
R
O
O
L
L
M
M
O
O
D
D
E
E
When the appliance turn in the anti-cold air system in the Extra-LOW
(Tapped motor set in LOW, sic passim) during the compressor operation, the
louver swang to the Cool air protection position, the louver recovers to the
original position after the air volume change to LOW. When the room
temperature reach to the setting temperature, the compressor will be turn off,
and the air flow change to LOW, the louver swang to the Cool air protective
position to prevent the air drop into human body directly; when the indoor pipe
coil temperature drop continuously, it will turn in the Cooling air protective
system in the Extra-LOW or stop the fan motor.
The indoor fan motor is only controlled by the signal of indoor pipe coil
temperature, no matter the compressor turn ON/OFF, even the appliance turn in
Heat mode at first time.
4.4.4 The indoor fan motor will operate according to the different
setting(High, Median, Low and Automatic) by the remote control, but the
anti-cold air system is prior.
When the appliance run in the Heat mode with the Automatic setting at first
time, the fan speed will be in the LOW setting, and the operation diagram is
shown as following
When the difference between the setting temperature and the room
temperature equal to 2
℃
or 4
℃
, the indoor fan speed will keep in current
The setting temperature
-2℃
Low
MEDIAN
The setting temperature
-4℃
High
Tem
p
er
ature fa
ll
Tem
p
er
ature rise
Tem
p
er
ature fa
ll
Tem
p
er
ature rise
30℃(#27)
The setting air flow
The setting air flow
35℃(#26)
25℃(#28)
Low
Extra-low
Stop
Stop
18