
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.
Swing flap in the
cooling standard
Automatic
Operate in fan
Adjust fan speed according
to temperature set and in
air temperature
Yes
Yes
Rated
Electronic expansion valve:
overheat control Swing flap:
cooling standard position
Electronic expansion valve:
overheat control. Swing flap:
cooling standard position, Fan
motor: auto
Emergency
Electronic expansion valve:
overheat control, send turning
on unit signal to outdoor unit
According to the
Electronic expansion valve:
close, send turning off unit
signal to outdoor unit
Yes
Yes
Yes
Open
Close
Electronic expansion valve:
overheat control. Swing flap:
cooling standard position. Fan
(3) Cooling operation
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