Additional Maintenance; Tips For Energy Saving; Troubleshooting - Technibel CAF94R5TA Série Notice D'utilisation

ADDITIONAL MAINTENANCE

The inspection or replacement of internal components involve
the removal of the condensate drain pan.
CAUTION
Some metal edges and the vanes of heat exchanger are sharp and
may cause injury if handled improperly; be especially careful when
you clean these parts.
EG
HOW TO REMOVE THE CONDENSATE DRAIN PAN
RUBBER CORK
SUPPORT
PLATE (2)
SCREW (4)
SPECIAL SCREW (4)
1. Open the air intake grille.
2. Drain the condensate water into a bucket trough the rubber
cork that should be soon closed.
3. Remove the frame-grille assembly by loosening the four special
screws with washer; you can utilise the two clips that fix the
frame to the unit.
4. Disconnect the electrical connectors between the frame-grille
assembly and the unit.
5. Remove the four screws of the two support plates.
6. Grasp the two support plates, remove with care the condensate
drain pan and clean it inside, if necessary.
7. Once finished the maintenance, reassemble the pan, aligning
the side with the hole for condensate drain and the side with the
pump; insert the connectors of the unit into the proper hole in
the pan.
8.Fix again the four screws of the support plates and the frame
group aligning the corner from which the wires exit and the
corner with the connectors of the unit.
9.Mount the air intake grille along with the filter; be sure that the
safety string has been attached and that the latch screw has
been fixed on both sides.

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 filter 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.

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 but
outdoor unit will not run) to restore normal operation turn-off electric
supply for 60 seconds at least, by disconnecting the main switch,
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
center.
Trouble: the air conditioner does not run at all.
Possible cause:
1. Power failure.
2. Leakage breaker tripped.
CONNECTORS
3. Line voltage is too low.
4. Operation button is OFF.
5. Batteries in remote control unit have run down.
Remedy:
CONDENSATE DRAIN
1. Restore power.
PAN
2. Contact service center.
CLIPS (2)
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.
Possible cause:
1. Defective sensor.
Remedy:
1. Contact service centre.
Trouble: TIMER lamp flashes and the air conditioner does not
operate.
Possible cause:
1. power failure during timer operation.
Remedy:
1. Press ON/OFF button on remote control.
Trouble: Compressor runs but soon stops.
Possible cause:
1. Obstruction in front of condenser coil.
Remedy:
1. Remove obstruction.
Trouble: Poor cooling or heating performance.
Possible cause:
1. Dirty or clogged air filter.
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. Thermostat is set too high (for cooling) or too low (for heating).
6. Outdoor temperature is too low (heat pump version).
7. Defrosting system does not work (heat pump version).
Remedy:
1. Clean air filter 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 temperature lower (or higher).
6. Try to use a back-up heater.
7. Consult your dealer.
Trouble: Clicking sound is heard from the air conditioner.
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 soon disappear.
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