TIPS FOR ENERGY SAVING
DO NOT:
l
Block the air intake and outlet of the unit.
If they are obstructed, the unit will not work well, and
may be damaged.
l
Let direct sunlight into the room. Use sunshades,
blind or curtain.
DO:
l
Always try to keep the air filter clean. A clogged filter
will impair the performance of the unit.
l
To prevent conditioned air from escaping, keep
windows, doors and any other openings closed.
l
The room temperature is above 10°C for cooling and
dehumidification mode.
WARNING
• The use of portable telephones near the air conditioner
may cause disturbance to its normal operation and must
be avoided. In case abnormal operation is noticed,
(OPR operation lamp lights (4) but the air conditioner
will not run) to restore normal operation turn-off electric
supply for 60 seconds at least, by disconnecting the
main switch or the wall plug, then start again the air
conditioner.
• If your air conditioner does not work properly, first check
the following points before requesting service.
If it still does not work properly, contact your dealer or
service centre.
TROUBLESHOOTING
Trouble: the terminal does not run at all.
Possible cause:
1. Power failure.
2. Leakage breaker tripped.
3. Line voltage is too low.
4. Operation button is OFF.
5. Batteries in remote control unit have run down.
Remedy:
1. Restore power.
2. Contact service centre.
3. Consult your electrician or dealer.
4. Press the button again.
5. Replace batteries.
Trouble: Poor cooling or heating performance.
Possible cause:
1. Dirty or clogged air filters.
2. Heat source or many people in room.
3. Doors and/or windows are open.
4. Obstacle near air intake or air discharge port.
5. The set temperature on the remote control unit is too
high.
Remedy:
1. Clean air filters to improve airflow.
2. Eliminate heat source if possible.
3. Shut them to keep the heat or cold out.
4. Remove it to ensure good airflow.
5. Set the right temperature on the remote control unit.
Trouble: Clicking sound is heard from the terminal.
Possible cause:
1. In heating or cooling operation, any plastic parts may
expand or shrink due to a sudden temperature change.
In this event, a clicking sound may occur.
Remedy:
1. This is normal, and the sound will disappear when an
even temperature is settled.
11
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