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Please check below items before asking for maintenance. if the malfunction still
can't be eliminated, please contact local dealer or qualified professionals.
Air conditioner
can’t operate
Poor cooling
(heating)
Air conditioner
can’t receive
signal from
remote control or
remote control is
not sensible
• Power failure? • Wait after power recovery.
• Reinsert the plug.
• Ask professional person
to replace air switch or fuse.
• Ask professional person to
replace circuit.
• Wait for 3min, and then turn
on the unit again.
• is plug loose?
• Whether the air switch is
tripped off or fuse is burnt?
• is there's malfunction for
the circuit?
• Whether the unit is restarted
up after stopping
immediately?
• is the power too low?
• Whether the air filter is too
dirty?
• Whether the set temperature
is proper?
• Whether door and window
are closed?
• Whether the unit is interfered
seriously (such as static
pressure, unstable voltage)?
• Whether remote controller is
within the receiving range?
• Whether it's blocked by
obstacles?
• is sensitivity of remote
controller low?
• Whether there's fluorescence
lamp in the room?
• move the remote controller
close to air conditioner.
• Turn off the fluorescence
lamp and try it again.
• Check the batteries of remo-
te controller. if the power is
low, please replace the
batteries.
• Remove the obstacles.
• The receiving range of remo-
te controller is 8m. do not
exceed this range.
• Please pull out the plug.
insert the plug after about
3min, and then turn on the
unit.
Close door and window.
• Adjust the temperature.
• Clean the air filter.
• Wait after voltage is resumed.
Troubleshooting
Solution
Phenomenon
00738_ 10-11-2015owner's manual Air conditioner Portable (shiny) Final_Climatiseur mobile8.5x11 An+FR 15-12-18 16:23 Page8