Daikin FXDQ20M9V3B9, Installation And Operation Manual

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Installation and operation manual
7
25M9V3B9
VRV System air conditioners
3P468515-3 – 12.2016
M
AINTENANCE
Important
■
ONLY A QUALIFIED SERVICE PERSON IS ALLOWED TO
PERFORM MAINTENANCE.
■
BEFORE OBTAINING ACCESS TO TERMINAL DEVICES, ALL
POWER SUPPLY CIRCUITS MUST BE INTERRUPTED.
■
DO NOT USE WATER OR AIR OF 50°C OR HIGHER FOR
CLEANING AIR FILTERS AND OUTSIDE PANELS.
How to clean the air filter
Clean the air filter when the display shows " " (TIME TO CLEAN
AIR FILTER).
Increase the frequency of cleaning if the unit is installed in a room
where the air is extremely contaminated.
(As a yardstick for yourself, consider cleaning the filter once a half year.)
If dirt becomes impossible to clean, change the air filter. (Air filter for
exchange is optional.)
1. Removing the air filter
■
Rear suction (See figure 5a) :
Pull the bottom side of the air filter backwards, over the 2 bends.
■
Bottom suction (See figure 5b) :
Pull the filter over the two bends situated at the backside of the
unit.
2. Cleaning the air filter
■
Remove dust from the air filter using a vacuum cleaner and
gently rinse them in cool water. Do not use detergent or hot
water to avoid filter shrinking or deformation. After cleaning dry
them in the shade.
3. Replacing the air filter
■
Rear suction (See figure 5a) :
Hook the filter behind the flap situated at the top of the unit and
push the other side gently over the 2 bends.
■
Bottom suction (See figure 5b) :
Hook the filter behind the flap situated at the middle of the unit
and push the other side gently over the 2 bends.
4. After turning power on, press the FILTER SIGN RESET
button.
■
The "TIME TO CLEAN AIR FILTER" display disappears.
(For details, refer to the operation manual of the outdoor unit.)
D
ISPOSAL 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.
NOTE Do not operate the air conditioner without filters, this to
avoid dust accummulation inside the unit.
NOTE
■
Do not remove the air filter except when cleaning.
Unnecessary handling may damage the filter.
■
Do not use gasoline, benzene, thinner, polishing
powder nor liquid insecticide. It may cause
discolouring or warping.
■
Do not let the indoor unit get wet. It may cause
electric shock or fire.