OPERATION WITHOUT THE REMOTE
CONTROL UNIT
If you have lost the remote control unit or it has troubles,
follow the steps below.
1. WHEN THE AIR CONDITIONER IS STOPPED
If you want to turn on the air conditioner push the operation
button with a pen to select the desired mode (COOL or
HEAT).
EG
NOTE
The air conditioner will start in automatic fan speed
and flap sweep operation. The temperature setting is
22°C for cooling mode and 28°C for heating mode.
2. WHEN THE AIR CONDITIONER IS RUNNING
If you want to turn off the air conditioner push the operation
button with a pen until the operation lamp is turned off.
NOTE
Power failure during operation.
In the event of power failure, the unit will stop. When the
power is resumed, the unit will restart automatically after 3
minutes.
TIPS FOR ENERGY SAVING
DO NOT:
Block the air intake and outlet of the unit.
G
If they are obstructed, the unit will not work well, and
may be damaged.
Let direct sunlight into the room. Use sunshades,
G
blind or curtain.
DO:
Always try to keep the air filter clean. A clogged filter
G
will impair the performance of the unit.
To prevent conditioned air from escaping, keep windows,
G
doors and any other openings closed.
G
The room temperature is above 16°C for cooling and
dehumidification mode.
TROUBLESHOOTING
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.
Operation
button
Cooling only models
Heat pump models
WARNING
Trouble: the air conditioner 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.
6. The selector of the boiler connection kit is not in the
right position.
Remedy:
1. Restore power.
2. Contact service centre.
3. Consult your electrician or dealer.
4. Press the button again.
5. Replace batteries.
6. Put the selector in the position with the symbol "air
conditioner".
Trouble: The air conditioner does not operate and standby
lamp (3) flashes .
Possible cause:
1. Defective sensor.
Remedy:
1. Contact service centre.
Trouble: Timer lamp (2) flashes and the air conditioner
does not operate.
Possible cause:
1. Trouble in wiring system.
Remedy:
1. Contact service centre.
Trouble: Compressor runs but soon stops.
Possible cause:
1. Obstruction of the air intake grilles.
Remedy:
1. Remove obstruction.
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.
6. Outdoor temperature is too low (heat pump version).
7. Defrosting system does not work (heat pump version).
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.
6. Try to use a back-up heater.
7. Consult your dealer.
Trouble: Operation lamp (4) flashes, the fan operates,
while the compressor stops.
Possible cause:
1. Safety float switch operating due to excessive
condensate in the unit.
Remedy:
1. Discharge the condensate (see paragraph "HOW TO
DISCHARGE THE CONDENSATE WATER").
Trouble: Clicking sound is heard from the air conditioner.
Possible cause:
1. During 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.
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