Phenomenon Check items Solution
Odours are
emitted
’s odour source,
such as furniture and cigarette,
etc.
Air conditio-
ner operates
abnormally
’s interference,
such as thunder, wireless
devices, etc.
r, put back
power, and then turn on the
unit again.
Outdoor
unit has
vapor
ating mode, it may generate
vapor, which is a normal
phenomenon.
“ater
noise
Air conditioner is turned on or
turned of
The noise is the sound of
the unit, which is a normal
phenomenon.
Cracking
noise
Air conditioner is turned on or
turned of
This is the sound of friction
caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.
Malfunction analysis
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