Wilfa Cool 7 - Page 15

15
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Phenomenon Troubleshooting Solution
Air conditioner
can’t operate
• Power failure? • Wait after power recovery.
• Connected to power? • Reinsert the plug.
• Has the air switch tripped
off or has the fuse been
blown?
• Ask for professional help to
replace air switch or fuse.
• Is there’s malfunction for the
circuit?
• Ask for professional help to
replace circuit.
• Has the unit been restarted
immediately after a stopp?
• Wait for 3min, and then try
turning it on again.
Poor cooling
(heating)
• Is the power too low? • Make sure that the device
has been connected to a
proper power source
• Is the air filter filled with
dust/impurities?
• Clean the air filter.
• Has the temperature for the
unit been set properly?
• Adjust the temperature.
• Are doors and windows
closed?
• Close door and window.
Air conditioner
can’t receive
signal from
remote
controller
or remote
controller is
not sensible.
• Is normal operation
interrupted by events such
as static pressure, unstable
voltage?
• Please pull out the plug.
Insert the plug after about
3min, and then turn on the
unit.
• Is the remote controller
within the receiving range?
• The receiving range of
remote controller is 8m.
Donot exceed this range.
• Does any physical obstacles
block free sight bteween
remote and unit?
• Remove the obstacles.
• Is sensitivity of remote
controller low?
• Check the batteries of
remote controller. If the
power is low, please replace
the batteries.
• Is there a fluorescence lamp
in the room?
• Move the remote controller
close to air conditioner.
• Turn off the fluorescence
lamp and try it again.