Haier AB28NACBEA - 3)Dehumidifying operation

Note: ① When abnormal phenomenon occur, the indoor unit indicator will indicate abnormality according
to the abnormal parts.
② When temperature of the evaporator inlet is lower than 0℃ and keeps for 5 minutes, unit will operate
in anti-icing mode.
3)Dehumidifying operation
-47-
Swin
g
No
Swing flap in the cooling
standard position
Swin
g
action
If enter cooling
o
p
eration
A
djust fan speed
according to
temperature set and in
Yes
Yes
No
A
nti-defro
stin
g
n
Yes
No
Yes
No
Determine if dehumidify
according to ai
r
temperature
Send indoor uni
t
Operation State to
outdoor unit
Electronic expansion
valve totally open
Electronic expansion
valves open, indoor unit
fan motor weak wind
Electronic expansion
valves open, indoor unit
fan motor weak wind
A
Dehumidif
y
in
g