Operation Without The Remote Control Unit; Tips For Energy Saving; Troubleshooting - Technibel MTF94 Bedienungsanleitung

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 but-
ton.
NOTE
The set temperature and fan speed are automatically set at
the last selection before stopping.
2. WHEN THE AIR CONDITIONER IS RUNNING
If you want to turn off the air conditioner push the operation but-
ton 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.
OPERATION BUTTON

TIPS FOR ENERGY SAVING

DO NOT:
G Block the air intake and outlet of the unit.
If they are obstructed, the unit will not work well, and may
be damaged.
G Let direct sunlight into the room. Use sunshades,
blind or curtain.
DO:
G Always try to keep the air filters clean. A clogged filter
will impair the performance of the unit.
G To prevent conditioned air from escaping, keep windows,
doors and any other openings closed.
G The flexible tube is correctly positioned without any sharp
bends nor plies.
G The room temperature is above 16°C for cooling and dehu-
midification mode.

TROUBLESHOOTING

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 (3) 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.
• The blinking lamp (5) together with the stop of the air condi-
tioner indicate that the main condensate water tank is full.
• 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.
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.
Remedy:
1. Restore power.
2. Contact service centre.
3. Consult your electrician or dealer.
4. Press the button again.
5. Replace batteries.
Trouble: The air conditioner does not operate and STANDBY
lamp flashes (4).
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 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 air conditioner.
Possible cause:
1. During operation, any plastic parts may expand or shrink
due to a sudden temperature change. In this event, a click-
ing sound may occur.
Remedy:
1. This is normal, and the sound will disappear when an even
temperature is settled.
EG
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