Haier AU422XIBAA Service Manual page 82

2) Cooling operation
N
cooling operation
does the room temp.exceed
the temp. setting
Y
LED of power goes on
compressor and outdoor
fans run
loide valve energized
frost prevent
Y
LED of operation goes on
compressor and
outdoor fan stop
loide vavle is not
energized
indoor fan runs
N
auto
Haier
manual
HI HI
MID MID
LO LO