Haier AU55NFIAIA Service Manual page 61

(5) Heating operation
No
Fan motor operate in rated
fan speed
No (not rated operation)
Operate in set fan
speed
Commercial Air Conditioner
Heating operation
Swing
Swing action
Defrosting
No
Rated operation
According to temperature
sensor to adjust state and
valve open degree
Yes
Overload protection
No
Auto fan speed
Yes
According to room temp and set
temp to determine fan speed
Send indoor
Operation State
outdoor unit
A
- 60 -
No
Swing flap in set fan speed
position
Yes
On
Yes
expansion valve steady Off
side: Electronic expansion
valve totally open
unit
to
Model: AU55NFIAIA
side: wind off,
If stop unit
protection
Yes
Electronic expansion valve
close
Protect according
temperature difference
section value
to