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4 Dry the air filter in the shadow.
5 Reattach the air filter and close the suction grille.
6 Turn ON the power.
7 To remove warning screens, see the reference guide of the
user interface.
7.2.3
To clean the suction grille
1 Open the suction grille. Simultaneously slide all knobs (2 for
class 32, 3 for class 50~100) in the direction of the arrow and
carefully open the suction grille.
a
Knob
2 Remove the suction grille. While keeping the suction grille
open, unhook the straps from the indoor unit. Then remove the
clips (2 for class 32, 3 for class 50~100) holding the suction
grille.
a
Strap
a
a
Clip
3 Remove the air filter. Refer to
filter" [ 4 12].
4 Clean the suction grille. Wash with a soft bristle brush and
water or neutral detergent. If the suction grille is very dirty, use
a typical kitchen cleaner, leave it on for 10 min, then wash it
with water.
5 Reattach the air filter. Refer to
filter" [ 4 12].
FXHA-A
VRV system air conditioner
3P668115-5E – 2022.11
a
a
"7.2.2 To clean the air
"7.2.2 To clean the air
7 Maintenance and service
6 Reattach the suction grille and close it. (steps 2 and 1 in
reverse order).
INFORMATION
When closing the suction grille, make sure the straps of the
suction grille are not pinched anywhere.
7.3
About the refrigerant
This product contains fluorinated greenhouse gases. Do NOT vent
gases into the atmosphere.
Refrigerant type: R32
Global warming potential (GWP) value: 675
Periodical inspections for refrigerant leaks may be required
depending on the applicable legislation. Contact your installer for
more information.
WARNING: MILDLY FLAMMABLE MATERIAL
The refrigerant inside this unit is mildly flammable.
WARNING
▪ The refrigerant inside the unit is mildly flammable, but
normally does NOT leak. If the refrigerant leaks in the
room and comes in contact with fire from a burner, a
heater, or a cooker, this may result in fire, or the
formation of a harmful gas.
▪ Turn OFF any combustible heating devices, ventilate
the room, and contact the dealer where you purchased
the unit.
▪ Do NOT use the unit until a service person confirms
that the part from which the refrigerant leaked has been
repaired.
WARNING
The appliance shall be stored in a room without
continuously operating ignition sources (example: open
flames, an operating gas appliance or an operating electric
heater).
WARNING
▪ Do NOT pierce or burn refrigerant cycle parts.
▪ Do NOT use cleaning materials or means to accelerate
the defrosting process other than those recommended
by the manufacturer.
▪ Be aware that the refrigerant inside the system is
odourless.
NOTICE
Applicable legislation on fluorinated greenhouse gases
requires that the refrigerant charge of the unit is indicated
both in weight and CO
2
Formula to calculate the quantity in CO
tonnes: GWP value of the refrigerant × total refrigerant
charge [in kg]/1000
Contact your installer for more information.
7.3.1
About the refrigerant leakage sensor
WARNING
The R32 refrigerant leakage sensor must be replaced after
every detection or at the end of its lifetime. ONLY
authorised persons may replace the sensor.
equivalent.
equivalent
2
Installation and operation manual
13
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