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Troubleshooting
Followings are not problems
Sound of water flowings are not
problems.
Sound of cracking is heard.
Smells are generated.
During operation, white fog or
steam comes out of indoor unit.
In cooling operation, unit switches to fan
operation.
Unit will not restart after stop.
No outlet air or fan speed can't be changed
in dry mode.
In heating operation, water or steam are
blown out of indoor unit.
In heating operation, indoor fan won't stop
even if unit is stopped.
All manuals and user guides at all-guides.com
During unit start and operation or at stop, a swishing or gurgling noise may
be heard. This noise is generated by refrigerant flowing in the system.
During unit operation, a cracking noise may be heard. This noise is generated
by the casing expanding or shrinking because of temperatuer changes.
This is because the system circulates smells from the interior air such as
the smell of cigarettes or the painting on the unit.
When unit is running at places like restaurant where dense edible oil fumeis
always exist, this will happen.
To prevent frost from accumulating on indoor heat exchanger, unit will switch
to fan operation for a while and then resume cooling operation.
Though ON/OFF button is set to ON, the unit won't resume cooling, dry or
Won't start?
heating operation in 3 min after it is stopped, this is because of
3-min-delay protection circuit.
Unit will reduce fan speed repeatedly and automatically if room temp. is too
low in dry operation.
This occurs when frost accumulated on the outdoor unit is removed.
(during defrosting operation)
After unit stops, indoor fan will go on running until indoor unit cools down.
11
Please wait 3 minutes
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