Toyotomi TKN-628R32 User Manual page 27

Malfunction analysis
P h e n o m e n o n
Odours are
emitted
Air conditioner
operates nor-
mally suddenly
Outdoor
unit has
vapor
"Water
flowing"
noise
Cracking
noise
C h e c k i e t
Whether there's odour source,
such as furniture and cigarette,
etc.
Whether there's interference,
such as thunder, wireless
devices, etc.
Heating mode is turned on?
Air conditioner is turned on or
turned off just now?
Air conditioner is turned on or
turned off just now?
m s
Eliminate the odour source.
Clean the filter.
Disconnect power, put back
power, and then turn on the
unit again.
During defrosting under he-
ating mode, it may generate
vapor, which is a normal
phenomenon.
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.
27
S l o t u o i n
GB