Western Airconditioning SKOV-09R32, User And Installation Manual

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General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still can't be
Phenomenon Check items Solution
Power failure? Wait until power recovery.
Is plug loose?
Circuit break trips off or fuse is
burnt out? break or fuse.
Wiring has malfunction?
Unit has restarted immediately
after stopping operation? unit again.
Whether the function setting for
remote controller is correct?
Set temperature
Unit is operating under auto
mode?
auto mode.
Please switch the operation mode if
you need to adjust temperature.
the set temperature range?
effect is not good.
Voltage is too low? Wait until the voltage resumes normal.
Set temperature is in proper range?
Door and window are open?
Close door and window.
operates normally
suddenly
as thunder, wireless devices, etc.
Disconnect power, put back power,
and then turn on the unit again.
Outdoor unit has
vapor
Heating mode is turned on?
During defrosting under heating
mode, it may generate vapor, which
is a normal phenomenon.
noise turned off just now?
The noise is the sound of refrigerant
normal phenomenon.
Cracking noise turned off just now?
This is the sound of friction caused by
or other parts due to the change of
temperature.
Malfunction analysis
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