Malfunction analysis
Phenomenon
Odours are
emitted
Air condi-
tioner
operates
abnormally
n
"Water
flowing"
noise
d
r
Cracking
noise
Check items
● Whether there's odour source,
such as furniture and
cigarette, etc.
● Whether there's interference,
such as thunder, wireless
devices, etc.
● Air conditioner is turned on or
turned off just now?
● Air conditioner is turned on or
turned off just now?
● Eliminate the odour source.
● Clean the filter.
● Disconnect power, put
back power, and then turn
on the unit again.
● The noise is the sound of
refrigerant flowing inside
the unit, which is a normal
phenomenon.
● This is the sound of friction
caused by expansion
and/or contraction of panel
or other parts due to the
change of temperature.
24
Solution