INSTALLATION OF UNIT
19
ENGLISH
Trouble Shooting
Trouble-shooting Guide
Problem
Probable cause and remedy
• The air conditioner does not
run.
- Check that the fuse has not blown or that main circuit
breaker has not tripped.
- Is the main switch in the OFF position ?
- Have you made a mistake when using the programming
functions ?
• The unit does not cool effi-
ciently.
- Is the filter dirty ? See Instructions on how to clean the fil-
ter.
- The room was probably very hot when you started the air
conditioning unit-wait a little while until it has had enough
time to cool the room.
- Have you programed the right temperature ?
• There is a bad smell in the
room.
- Check that the smell is not made by humidity coming from
the walls, carpets, furniture, or other fabrics in the room.
• The air conditioner is noisy.
- There is a noise like shower. This is a noise made by dehu-
midi-fication water being treated inside the unit.
• Condensation water seems
to be running out of the unit.
- Condensates are produced when the air conditioner cools
the air in the room.
• The air conditioner will not
run for 3 minutes after it has
been restarted.
- This is due to a system protection device. Wait 3 minutes
and operation of the unit will resume.
• The remote control handset
display is weak or shows
nothing at all.
- The batteries may need replacing.
- Be careful not to invert the polarities when replacing them.
• The air conditioner does not
respond to remote control
commands, or to direct
forced operation commands.
- The batteries may need replacing.
- Be careful not to invert the polarities when replacing them.
- Contact an approved service centre and have your installa-
tion power supply checked out.
Summary of Contents for 100K
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