Daikin VRV FXFSQ25ARV16, Installation Manual

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Regarding places for installation
• Is the air conditioner installed at a well-ventilated place
where there are no obstacles around?
• Do not use the air conditioner in the following places.
a. Filled with much mineral oil such as cutting oil
b. Where there is much salt such as a beach area
• Is a snow protection measure taken?
For details, consult your local dealer about snow protection
hoods, etc.
c. Where sulfured gas exists such as a hot-spring resort
d. Where there are considerable voltage fluctuations
such as a factory or plant
e. Vehicles and vessels
f. Where there is much spray of oil and vapor such as a
cookery, etc.
g. Where there are machines generating electromagnetic
waves
h. Filled with acid and/or alkaline steam or vapor
Regarding wiring
• All wiring must be performed by an qualified personnel.
To do wiring, ask your local dealer. Never do it by yourself.
• Make sure that a separate power supply circuit is
provided for this air conditioner and that all electrical
work is carried out by qualified personnel according
to local laws and regulations.
Pay attention to running noises, too
• Are the following places selected?
a. A place that can sufficiently withstand the mass of the
air conditioner with less running noises and vibrations.
b. A place where the hot wind discharged from the
• Are you sure that there are no obstacles near the
air outlet of the outdoor unit?
Such obstacles may result in declined performance and
• If abnormal noises occur in use, stop the operation
of the air conditioner, consult your local dealer.
increased running noises.
air outlet of the outdoor unit and the running
noises do not cause a nuisance to neighbours.
Regarding drainage of drain piping
• Is the drain piping carried out properly to ensure
• Draining water or motor rotation sound after
the indoor unit stop.
System relocation
• Consult your Daikin dealer about remodelling and
relocation.
complete drainage?
If drain piping is not carried out properly, dirt and debris
may be accumulated in the drain piping and cause water
leakage. If it occurs, stop the air conditioner and consult
This sound is heard when cooling operation stop, the
drain pump operates and then stop. Wait approximately
5 minutes.
with your local dealer for assistance.
3. INSTALLATION SITE
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4. MAINTENANCE
(FOR SERVICE PERSONNEL)
ONLY A QUALIFIED SERVICE PERSONNEL IS
ALLOWED TO PERFORM MAINTENANCE
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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 rotating at high speed, so you would get injured.
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•
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Do not wash the air conditioner with water.
It may cause electric shocks or a fire due to leakage.
Make sure to fix the air filter.
Make sure to fix the suction grille at knobs area.
Due to it may cause air filter and suction grille drop.
Make sure to turn off the air conditioner when taking
care of the air conditioner and disconnect 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 injuries due to fall
and stumbling.
NOTE
• Do not remove the air filter unless for cleaning.
It may cause failure.
• Do not attach substance (such as paper towels) 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 message “Time to clean filter”,
clean the air filter.
• It indicates after running for a certain time.
NOTE
• You may change the time of message “Time to clean filter”.
If the unit is used in a space where the air is more
contaminated, ask your local dealer for solution.
Contamination Time until indication is displayed
Normal 2,500 hours (equivalent to one year)
More contaminated 1,250 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 accessory)
1. Open the suction grille.
Pull it downward slowly while pressing the buttons
provided on two knobs.
(Do the same procedure for closing.)
CAUTION
WARNING
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