Haier AB242ACBEA - Heating Operation Flow Chart

4) Heating operation
-48-
or unit
Heatin
g
o
p
eration
No
Swing flap in set fan
speed position
Swin
g
Yes
Swin
g
action
On side: wind off,
expansion valve steady
Off side: Electronic
expansion valve totally
o
p
en
Yes
Defrosting
No
No
Rated
A
ccording to temperature
sensor to adjust state and
valve o
p
en de
g
ree
Fan motor operate in rated
fan speed
Yes
If stop unit
protection
Overload protection
No Yes
No (not rated
Electronic expansion
valve close
A
uto fan
Yes
Operate in set fan
speed
A
ccording to room temp and set
temp to determine fan speed
Protect according to
temperature difference
section value
Send indoor uni
t
Operation State to
outdo
A