widmer WM 9000, Инструкция по эксплуатации, Страница: 55 / 56

17
TROUBLE SHOOTING
Never try to repair or dismantle the air conditioner unit yourself. Incompetent repairs result
in loss of warranty and can endanger the user and the property.
Problem Cause Solution
The air
conditioner does
not function.
No power supply. Connect to a functioning outlet
and switch on.
The alarm light is on. Empty the internal water
container.
Timer function is active. Deactivate TIMER function.
The air
conditioner does
not seem to
perform.
In direct sunlight. Close curtains.
Windows or doors open,
many people or a heat source
in the room.
Close doors and windows, place
an extra air conditioner.
Dirty filter Clean the filter(s).
Air inlet or air outlet blocked. Remove the blockage.
Room temperature lower than
the selected value.
Change temperature selection.
The unit is noisy. Unit is not level. Place on an even, solid surface
(less vibrations.)
The compressor
does not work.
The overheat protection is
probably activated.
Wait 30 minutes until the
temperature has decreased, then
turn the unit on again.
The remote
control does not
function.
Distance too long. Make sure the remote control is
correctly aimed at the control
panel.
Remote control signal not
detected by the control panel.
The batteries are drained Replace the batteries.
To correct problems not mentioned in the table and/or if the recommended solutions fail to
solve the problem, please contact an authorized service centre.