Cleaning The Inside Of The Indoor Unit; Periodic Maintenance; Cleaning The Air Filter; Cleaning The Air Outlet And Exterior - Daikin FXNQ20A2VEB Operation Manual

Cleaning the inside of the
indoor unit
• It is necessary to clean the inside of the indoor unit
periodically.
Since the cleaning requires special technologies,
request a Daikin dealer to clean them.

Periodic maintenance:

Cleaning the air filter

Explanation
• Removing the air filter except when cleaning the air
conditioner may result in accidents.
• When the mark is displayed on the remote con-
troller, please clean the filter.
• When the operating time exceeds the designated
time, this mark will be displayed.
• If using the air conditioner under very dusty environ-
ment, increase the frequency of air filter cleaning.
• When you want to change the setting time until the
mark is displayed, consult with your dealer.
(The default factory setting is 2500 hours.)
• There are the following time, display pattern.
1250, 2500, 5000, 10000
1. Remove the air filter.
In case of front side
In case of bottom side
2. Clean it.
CAUTION
• Do not wash the air conditioner with hot water of
more than 50°C. Doing so may result in discoloration
or deformation.
English
Main unit
Attach the
filter to the
main unit
Force
while pushing
down on the
bends.
Filter
Force
• Never dry the filter by direct firing. Doing so may
result in burning.
• For cleaning local procurements, consult with your
dealer.
(1) Use a vacuum cleaner (A) or wash the air filter (B) to
remove dust and trash.
(A) Remove dust and trash using a vacuum cleaner.
(B) Wash it with water.
When the air filter is very dirty, use a soft brush and neu-
tral detergent.
Dewater and dry in the shade.
3. Attach the air filter.
4. Push the "filter sign reset" button on the remote
controller.
The display " " vanishes.
Cleaning the air outlet and
exterior
CAUTION
• Do not use gasoline, benzene, thinner, polishing
powder or liquid insecticide.
• Do not use hot water of 50°C or higher, as doing so
may result in discoloration or deformation.
(1) Clean with dry soft cloth.
(When it is difficult to remove stains, use water or
neutral detergent.)

Troubleshooting

If the following phenomenon occurs, contact
your dealer.
WARNING
• When the air conditioner is malfunctioning (giv-
ing off a burning odour, etc.) turn off power to the
unit and contact your local dealer.
Continued operation under such circumstances may
result in a failure, electric shocks or fire hazards.
• Contact your dealer.
4