Haier AB242ACBEA Service Manual page 87

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
No
Electronic expansion
valves open, indoor unit
fan motor weak wind
Dehumidifying
Swing
Yes
Swing action
If enter cooling
operation
No
Determine if dehumidify
according to
temperature
Yes
Electronic expansion
valves open, indoor unit
fan motor weak wind
Anti-defro
sting n
No
Send indoor
Operation State
outdoor unit
A
-47-
No
Swing flap in the cooling
standard position
Adjust
Yes
according
temperature set and in
air
Yes
Electronic
valve totally open
unit
to
fan speed
to
expansion