11
EG
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.
TROUBLESHOOTING
WARNING
l
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,
(OPERATION lamp lights, but the air conditioner will not
run) to restore normal operation turn-off electric supply
for about 3 minutes, by disconnecting the main switch or
the wall plug, then start again the air conditioner.
Trouble: the air conditioner does not run at all.
Possible cause:
1. Power failure.
2. Leakage breaker tripped.
3. Operation button is OFF.
4. Batteries in remote control unit have run down.
Remedy:
1. Restore power.
2. Contact service centre.
3. Press the button again.
4. 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.
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: 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.
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.
AUTO-DIAGNOSIS
O = LED OFF
l
= LED ON
F = Flashing LED
POSSIBLE CAUSE
REMEDY
STANDBY
OPERATION
TIMER
F
F
O
Defective indoor unit room sensor
Contact servce centre
O
F
F
Defective Indoor unit coil sensor
Contact servce centre
F
F
F
Communication trouble between indoor and outdoor unit
Contact service centre
F
O
O
Outdoor unit trouble
Contact servce centre
F
F
Unit has not been addressed for Multisplit System
Set the unit's address with the
(see Installation Instruction)
remote control
Operating mode selected is not compatible with the Multisplit
System (ex.
h
eating mode has been selected, when the
compatible with the system
system was in cooling mode, or vice versa.
O
F
O
Malfunctioning of the condensate drainage system
Contact servce centre
LEDS
Summary of Contents for K2FAFIA0R5I Series
Page 15: ......
