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Troubleshooting
Phenomenon
The unit can not run
Cooling(Heating) efficiency is not good.
Wireless remote control is not available
If water leakage in the room
If water leakage
at
outdoor unit
Noise from indoor unit emitted.
Break off
Troubleshooting
Has the power been shut down?
●
Is the circuit protection device tripped
●
Is voltage higher or lower? (
●
(Tested by professionals)
Is the Timer correctly used? (
●
Is Temp. setting suitable? (
●
Were
intake and
●
Is filter dirty? (
●
Are the windows and doors clothed?
●
Did Fan speed set at low speed?
●
Is there any heat sources in the room?
●
The unit is interfered by abnormal or frequent
●
functions
switchover,
cannot operate. At this time, you need to pull
out of the plug, and reinsert it.
Is it in its receiving range? Or obstructed?
●
(
On Page 11)
Check the voltage in wireless remote control
●
inside is charged,
batteries. (
Whether the wireless remote control is damaged.
●
The air humidity is on the high side.
●
Condensing water over flowed.
●
The connection position of indoor unit drainage
●
pipe
is loose.
When the unit is running in COOL mode, the
●
pipe and connection of pipe would be condensed
due to the water cooled down.
When the unit is running in Auto Defrosting mode,
●
the ice
melted and
When the unit is running in HEAT mode, the
●
water adhered on heat exchanger dripped off.
The sound of fan or compressor relay is switching
●
on or off.
When the defrosting is started or stop running,
●
it will sound. That is due to the refrigerant flowed
to the reverse direction.
１５
off ?
On page 17)
On page 8)
On Page 8)
outlet vents obstructed?
On Page 12)
occasionally the controller
otherwise replace
On Page 11)
flowed out.
the
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