Daikin FFQ25C2VEB, Operation Manual

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Operation manual
6
FFQ25~60C2VEB
Split system air conditioners
4P341089-1A – 2013.01
Troubleshooting
If one of the following malfunctions occurs, take the measures shown
below and contact your dealer.
The system must be repaired by a qualified service person.
 If a safety device such as a fuse, a breaker, or an earth leakage
breaker frequently actuates, or ON/OFF switch does not
properly work.
Measure: Turn off the main power switch.

If water leaks from unit.
Measure: Stop the operation.

If the display " " (INSPECTION), " ", and the
OPERATION lamp flashes and the "MALFUNCTION CODE"
appears.
Measure: Notify your dealer and inform him/her of the display.
If the system does not operate properly, except for the above
mentioned case, and none of the above mentioned malfunctions are
evident, investigate the system according to the following procedures.
If the system does not operate at all.
 Check if there is a power failure.
Wait until power is restored. If power failure occurs during
operation, the system automatically restarts immediately after
the power supply recovers.

Check if the fuse has blown or breaker has been tripped.
Change the fuse or set the breaker.
If the system stops operating after operation is complete.

Check if the air inlet or outlet of outdoor or indoor unit is blocked
by obstacles.
Remove the obstacle and make it well-ventilated.

Check if the air filter is clogged.
Ask a qualified service person to clean the air filter.
The system operates but it does not sufficiently cool or heat.
 If the air inlet or outlet of the indoor or the outdoor unit is blocked
with obstacles.
Remove the obstacle and make it well-ventilated.
 If the air filter is clogged.
Ask a qualified service person to clean the air filter.
 If the set temperature is not proper. (Refer to the manual of the
remote controller)
 If the FAN SPEED CONTROL button is set to LOW SPEED.
(Refer to the manual of the remote controller)
 If the air flow angle is not proper. (Refer to the manual of the
remote controller)

If the doors or the windows are open. Shut doors or windows to
prevent wind from coming in.

If direct sunlight enters the room (when cooling).
Use curtains or blinds.

When there are too many inhabitants in the room. Cooling effect
decreases if heat gain of the room is too large.

If the heat source of the room is excessive (when cooling).
Cooling effect decreases if heat gain of the room is too large.
Disposal requirements
Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with relevant local and national
legislation.
Your air conditioning product is marked with this symbol.
This means that electrical and electronic products shall
not be mixed with unsorted household waste.
Do not try to dismantle the system yourself: the dismantling of the air
conditioning system, treatment of the refrigerant, of oil and of other
parts must be done by a qualified installer in accordance with
relevant local and national legislation.
Air conditioners must be treated at a specialized treatment facility for
re-use, recycling and recovery. By ensuring this product is disposed
of correctly, you will help to prevent potential negative consequences
for the environment and human health. Please contact the installer or
local authority for more information.
Batteries must be removed from the remote controller and disposed
of separately in accordance with relevant local and national
legislation.
WARNING
When the air conditioner is in abnormal conditions (burning
smell, etc.) unplug the power cord from the outlet and
contact your dealer.
Continued operation under such circumstances may result
in a failure, electric shock and fire.