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11 About the box
For the installer
11
About the box
11.1
Indoor unit
11.1.1
To remove the accessories from the
indoor unit
1 Remove the air filter.
2 Remove the accessories from the inside of the unit.
a
b
c
d
e
1×
1×
8×
16×
a
Installation and operation manual
b
General safety precautions
c
Washers for hanger brackets
d
Screws for duct flanges
e
Metal clamp
f
Sealing pads: Large (drain pipe), medium 1 (gas pipe),
medium 2 (liquid pipe)
g
Drain hose
h
Insulation piece: Small (liquid pipe)
i
Insulation piece: Large (gas pipe)
12
Unit installation
12.1
Preparing the installation site
Avoid installation in an environment with a lot of organic solvents
such as ink and siloxane.
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).
12.1.1
Installation site requirements of the
indoor unit
Minimum floor area requirements
CAUTION
The total refrigerant charge in the system cannot exceed
the requirements for minimum floor area of the smallest
room that is served. For minimum floor area requirements
for indoor units, see the installation and operation manual
of the outdoor unit.
INFORMATION
The sound pressure level is less than 70 dBA.
INFORMATION
Equipment meets the requirement for commercial and
light-industrial location when professionally installed and
maintained.
Installation and operation manual
14
f
g
h
1×
1×
1×
3×
NOTICE
The professional installer shall evaluate the EMC situation
before installation, if the equipment is installed closer than
30 m to a residential location.
CAUTION
This equipment is NOT intended for use in residential
locations and will NOT guarantee to provide adequate
protection to radio reception in such locations.
CAUTION
i
Appliance NOT accessible to the general public, install it in
1×
a secured area, protected from easy access.
This unit, both indoor and outdoor, is suitable for
installation
environment.
WARNING
Keep
any
obstructions.
▪ Drainage. Make sure condensation water can be evacuated
properly.
▪ Ceiling insulation. When conditions in the ceiling exceed 30°C
and a relative humidity of 80%, or when fresh air is inducted into
the ceiling, then additional insulation is required (minimum 10 mm
thickness, polyethylene foam).
▪ Protective guards. Make sure to install protective guards (field
supply) on the suction and discharge side to prevent somebody
from touching the fan blades or heat exchanger.
▪ Spacing. Mind the following requirements:
A
Minimum distance to the floor
2.5 m to avoid accidental touching
a
Ceiling
b
Floor surface
c
Maintenance space
▪ Discharge grille. Minimum requirement installation height of
discharge grille ≥1.8 m.
Service space and ceiling opening size
Make sure ceiling opening is big enough to ensure a sufficient
clearance for maintenance and service.
in
a
commercial
and
light
required
ventilation
openings
c ≥500
a
b
VRV system air conditioner
3P680922-1A – 2022.01
industrial
clear
of
(mm)
FXMA-A
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