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Phenomenon
Troubleshooting
Whether the unit is interfered seriously
(such as static pressure, unstable voltage)?
Whether remote controller is within the
receiving range?
Air conditioner can't
Whether it's blocked by obstacles?
receive signal from
remote controller or
remote controller is
Is sensitivity of remote controller low?
not sensible.
Whether there's fluorescence lamp in the
room?
Whether air outlet or air inlet is blocked?
Under heating mode, whether indoor tem-
perature ireaches set temperature?
No fan blowed out
Whether heating mode is started up just
from air conditioner
now?
Whether evaporator is defrosted? (observe
it by pulling out the filter)
Whether the unit operates under
auto mode?
Set temperature can't
be adjusted.
Whether the required temperature
exceeds the temperature setting range?
There's off-flavour source in the room,
There's off flavour
such as furniture, cigarette etc.
There's abnormal
Whether the unit is interfered by thunder,
sound during opera-
radio, etc?
tion
You can heard
Whether the unit is turned on or turned
water-flowing sound
off just now?
Solution
Please pull out the plug. Insert the plug
after about 3min, and then turn on the
unit.
The receiving range of remote controller is
8m. Do not exceed this range.
Remove the obstacles.
Check the batteries of remote controller.
If the power is low, please replace the bat-
teries.
Move the remote controller close to air
conditioner.
Turn off the fluorescence lamp and try it
again.
Eliminate the obstacles.
Indoor unit will stop blowing fan after
reaching set temperature.
In order to prevent cold air, air conditio-
ner will delay for a while to be started up,
which is the normal phenomenon.
It's the normal phenomenon. Air conditio-
ner is defrosting. After defrosting is fini-
shed, it will resume operation.
Temperature can't be adjusted under auto
mode.
Temperature setting range: 16°C-30°C.
Eliminate the off-flavour source. Clean the
filter.
Disconnect power, put through the power
again, and then turn on the unit again.
There's flowing sound of refrigerant inside
the air conditioner, which is the normal
phenomenon.
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