Troubleshooting - Widmer WM 9000 Bedienungsanleitung

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
The air
conditioner does
not function.
The air
conditioner does
not seem to
perform.
The unit is noisy.
The compressor
does not work.
The remote
control does not
function.
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.
Cause
No power supply.
The alarm light is on.
Timer function is active.
In direct sunlight.
Windows or doors open,
many people or a heat source
in the room.
Dirty filter
Air inlet or air outlet blocked.
Room temperature lower than
the selected value.
Unit is not level.
The overheat protection is
probably activated.
Distance too long.
Remote control signal not
detected by the control panel.
The batteries are drained
Connect to a functioning outlet
and switch on.
Empty the internal water
container.
Deactivate TIMER function.
Close curtains.
Close doors and windows, place
an extra air conditioner.
Clean the filter(s).
Remove the blockage.
Change temperature selection.
Place on an even, solid surface
(less vibrations.)
Wait 30 minutes until the
temperature has decreased, then
turn the unit on again.
Make sure the remote control is
correctly aimed at the control
panel.
Replace the batteries.
17
Solution