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N.B.:
The filters should be cleaned every three months, or more frequently if the room is very dusty.
WARNING!
When you remove the filters, avoid contact with the heat exchanger (there is a risk of
cuts or abrasion).
Do not use a hairdryer to dry the filters; the heat can cause damage and warping.
Before-use checks
1. Check that the air inlet and outlet are free of obstructions.
2. Check that the circuit breaker, plug and socket are in good working order.
3. Check that the filters are clean.
4. Check that the outdoor unit's support bracket is not damaged or corroded. If it is,
contact the service centre.
5. Check that the piping is not damaged.
After-use checks
1. Disconnect the power supply.
2. Clean the indoor unit's panel and filters.
3. Check that the outdoor unit's support bracket is not damaged or corroded. If it is, contact the
service centre.
N.B.
1. Many packaging materials are recyclable materials. Please dispose of them in the
appropriate recycling unit.
2. If you want to remove the air conditioner, please contact your local dealer or local service
provider for the correct disposal method.
TROUBLESHOOTING
Possible faults and solutions
WARNING
Do not attempt to repair the unit yourself. Improper repair can cause electric shocks or fire.
Disconnect the unit from the power supply before contacting your local Technical Service Centre.
Carry out the following checks before contacting your Technical Service Centre:
Fault
Check
Solution
The indoor unit
does not receive
the signal from
remote control or
the remote
control does not
seem to be
working
Is there noticeable interference (e.g. static
electricity, stable voltage)?
Pull out the plug. After about 3 minutes
reinsert the plug and restart the unit.
Is the remote control within the signal
reception range?
Are there any obstacles between the
remote control and the receiver?
The maximum signal reception distance
is 8 m. The remote control will not work
beyond this distance.
Remove the obstacles.
Is the remote control pointed at the
receiver?
Point the remote control at the receiver
on the indoor unit.
Is the remote control's sensitivity low? Are
icons blurred or missing?
Check the batteries. If the batteries are
very low, replace them.
Do icons fail to appear on the display
when you operate the remote control?
Check if the remote control is damaged.
If it is, replace it.
Is there a fluorescent light in the room?
Position the remote control next to the
indoor unit.
Turn off the fluorescent light and try
again.
No air comes out
Is the indoor unit's air inlet or outlet
Remove the obstruction.
Summary of Contents for Ecolight 12000 UI
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