Electrical Control Functions - Haier AU422XIBAA Service Manual

Electrical Control Functions

NO Function
1 Auto
2 Cooling
3 Drying
4 Fan
5 Emergence run
6 Test run
7 Fan speed adjustment
8 Timer switch
9 Sleep run
10 Anit-freezing of indoor unit
Flow Chart for Operation
1) Turn on/off unit
auto
Description of function
Over 23 cooling and set 26
Set temperature between 16
Set temperature between 16
Temperature can not be adjusted
Over 23 cooling and set 26
Set force cooling
Auto, high, middle, low four lever fan speeds
24hours timer on, timer off, on-off, off-on
Equal to 8 hours timer on, but temperature adjustment is more
comfortable
When cooling in low ambient temperature to defrost for the
outdoor unit in order to make the system have a better efficiency
begining
turn on the indoor unit
Y
mode judegement
cool
less 23
and 30
and 30
less 23
drying ventilate
N