4 Preparation
Installation and operation manual
5
FCAG35~140AVEB
Split system air conditioners
4P471224-1 – 2017.03
Outdoor units
Cooling
Heating
AZAS71~140
Outdoor
temperature
–15~46°C DB
–14~21°C DB
–15~15.5°C WB
Indoor
temperature
20~37°C DB
14~28°C WB
10~27°C DB
Indoor humidity
≤80%
(a)
(a)
To avoid condensation and water dripping out of the unit. If
the temperature or the humidity is beyond these conditions,
safety devices may be put in action and the air conditioner
may not operate.
3.2
System layout
a
b
c
d
e
i
f
g
h
a
Indoor unit
b
Outdoor unit
c
User interface
d
Suction air
e
Discharge air
f
Refrigerant interconnection cable
g
Drain pipe
h
Earth wiring
i
Suction grille and air filter
4
Preparation
4.1
Preparing installation site
4.1.1
Installation site requirements of the
indoor unit
INFORMATION
The sound pressure level is less than 70 dBA.
CAUTION
Appliance not accessible to the general public, install it in a
secured area, protected from easy access.
This unit, both indoor and outdoor, is suitable for
installation
in
a
commercial
and
light
industrial
environment.
▪
Spacing
. Mind the following requirements:
(mm)
≥1500
≥2000
≥4000
≥1500
A
B
C
b
a
d
a
c
A
Minimum distance to the wall (see below)
B
Minimum and maximum distance to the floor (see below)
C
35~71 class:
≥214 mm:
In case of installation with standard panel
≥294 mm:
In case of installation with self-cleaning panel
≥263 mm:
In case of installation with fresh air intake kit
100~140 class:
≥256mm:
In case of installation with standard panel
≥306mm:
In case of installation with fresh air intake kit
≥316mm:
In case of installation with self-cleaning panel
a
Indoor unit
b
Lighting (the figure shows ceiling-mounted lighting, but
recessed lighting is also allowed)
c
Air fan
d
Static volume (example: table)
▪
A: Minimum distance to the wall
. Depends on the air flow
directions towards the wall.
≥1500
≥500
≥200
a
A
A
A
b
c
a
Air outlet and corners open
b
Air outlet closed, corners open (optional blocking pad kit
required)
c
Air outlet and corners closed (optional blocking pad kit
required)
▪
B: Minimum and maximum distance to the floor
:
▪ Minimum: 2.5 m to avoid accidental touching.
▪ Maximum: Depends on the air flow directions and the capacity
class. Also make sure the "Ceiling height" field setting
corresponds with the actual situation. See Field settings.
If air flow direction…
Then B
FCAG35~71
FCAG100~140
All-round
≤3.5 m
≤4.2 m
4-way
(a)
≤4.0 m
≤4.5 m
3-way
(a)
≤3.5 m
≤4.2 m
(a)
Optional blocking kit required
5
Installation
5.1
Mounting the indoor unit
5.1.1
Guidelines when installing the indoor unit
INFORMATION
Optional equipment.
When installing optional equipment,
also read the installation manual of the optional equipment.
Depending on the field conditions, it might be easier to
install the optional equipment first.
▪
In case of installation with a fresh air intake kit
. Install the
fresh air intake kit always
before
installing the unit.
▪
Decoration panel
. Install the decoration panel always
after
installing the unit.
