Maintenance (For Service Personnel) - Daikin FXUQ71AVEB9 Operation Manual

8. MAINTENANCE
(FOR SERVICE PERSONNEL)
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
WARNING
• Do not use flammable gas (such as hair sprays
and insecticides) near the air conditioner.
• Do not wipe the air conditioner with benzine or
thinner.
It may cause cracks, electric shocks or a fire.
• Never put your fingers or rods in the air inlet,
air outlet or horizontal blade. The fan is rotat-
ing at high speed, so you would get injured.
CAUTION
• Do not wash the air conditioner with water.
It may cause electric shocks or a fire due to
leakage.
• Make sure to turn off the air conditioner when
taking care of the air conditioner and discon-
nect the power supply breaker.
Unless the power supply is disconnected, it
may cause electric shocks and injuries.
• When working at a high place, give caution to
your footing.
If the scaffold is unstable, it may cause inju-
ries due to fall and stumbling.
NOTE
• Do not remove the air filter unless for clean-
ing. It may cause failure.
• Do not attach substance (such as paper tow-
els) other than the specified air filter to the air
inlet. The performance may drop and cause
freeze-up/water leakage.
HOW TO CLEAN THE AIR FILTER
When the remote controller indicates "
to clean filter", clean the air filter.
• It indicates after running for a certain time.
NOTE
• You may change the time of indication "
"Time to clean filter".
If the indoor unit is used in a space where the
air is more contaminated, ask your local
dealer for solution.
Contamination
Normal
More contami-
nated
9
" or "Time
" or
Time until indication is
displayed
2500 hours
(equivalent to one year)
1250 hours
(equivalent to a half year)
• If it becomes difficult to remove contamination
from the air filter, replace the air filter.
(Air filter for replacement is an optional acces-
sory)
1. Open the suction grille.
Simultaneously slide the two knobs, slowly down
the suction grille.
Knob
2. Take out the air filter.
Carry out the work in the order mentioned below.
1 Pull the air filter end inclined downward and
unhook the hooking hole of the air filter from
the projection of the grille. (both right and left)
2 Lift the air filter and unhook the hooking hole
of the air filter from the projection at the grille
upper part. (both left and right)
2
Filter
1 1
1
Projection
Air filter end
3. Clean the filter.
Clean the contamination with a vacuum cleaner
or wash it with water.
If the air filter is
extremely con-
taminated, wash
it with neutral
detergent using
a soft brush.
Knob
Grille upper
2
part projection
2
Filter
Filter
After dewater-
ing, dry the air
filter in the
shade.
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