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7 Maintenance and service
Installation and operation manual
11
FXAA15~63AUV1B
VRV system air conditioner
3P622285-1B – 2020.10
NOTICE
▪ Do NOT use gasoline, benzene, thinner polishing
powder or liquid insecticide.
Possible consequence:
Discoloration and deformation.
▪ Do NOT use water or air of 50°C or higher.
Possible
consequence:
Discoloration and deformation.
▪ Do NOT scrub firmly when washing the blade with
water.
Possible consequence:
The surface sealing
peels off.
Clean with a soft cloth. If it is difficult to remove stains, use water or
neutral detergent.
7.2.2
To clean the front panel
WARNING
Do NOT let the indoor unit get wet.
Possible
consequence:
Electric shock or fire.
NOTICE
▪ Do NOT use gasoline, benzene, thinner polishing
powder or liquid insecticide.
Possible consequence:
Discoloration and deformation.
▪ Do NOT use water or air of 50°C or higher.
Possible
consequence:
Discoloration and deformation.
You can remove the front panel to clean it.
1
Open the front panel. Hold the front panel by the panel tabs on
both sides and open until the panel stops.
a
a
Panel tab
2
Remove the front panel by pushing hooks on either side of the
front panel towards the side of the unit and remove the panel.
3
Clean the front panel. Wipe it with a soft cloth soaked in water
by using only neutral detergent.
4
Wipe panel with a dry soft cloth and let it dry up in the shade.
5
Attach the front panel. Align the hooks of the front panel with
the slots and push them all the way in.
6
Close the front panel slowly.
7.2.3
To clean the air filter
NOTICE
Do NOT use water of 50°C or higher.
Possible
consequence:
Discoloration and deformation.
When to clean the air filter
:
▪ Rule of thumb: Clean every 6 months. If the air in the room is
extremely contaminated, increase the cleaning frequency.
▪ Depending on the settings, the user interface can display the
"Time to clean filter"
notification. Clean the air filter when the
notification is displayed.
▪ If the dirt becomes impossible to clean, change the air filter
(= optional equipment).
How to clean the air filter
:
1
Open the front panel.
Hold the front panel by the panel tabs on
both sides and open until the panel stops.
a
a
Panel tab
2
Remove the air filter.
Push up the tab in the center of the air
filter slightly then pull the air filter out in a downward direction.
3
Clean the air filter
. Use a vacuum cleaner or wash with water.
If the air filter is very dirty, use a soft brush and neutral
detergent.
4
Dry the air filter in the shadow.
5
Reattach the air filter.
Replace the air filter as it was.
6
Close the front panel.
Hold the front panel by the panel tabs
on both sides and close it slowly.
7
Turn ON the power.
8
To remove warning screens, see the reference guide of the
user interface.
7.3
About the refrigerant
This product contains fluorinated greenhouse gases. Do NOT vent
gases into the atmosphere.
Refrigerant type: R32