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5 Installation
Installation manual
7
FNA25~60A2VEB(9)
Split system air conditioners
4P456958-1J – 2020.12
Wall-mounted installation
c
A
B
a
a
100
≤b≤200
760
A
Maintenance area width
B
Air inlet grille width
a
Air outlet direction
b
Air inlet grille height
c
Air inlet direction
Class
A (mm)
B (mm)
25&35
1350
660
50&60
1750
1060
▪
External static pressure.
Refer to technical documentation to
ensure that the unit's external static pressure is not exceeded.
▪
Removing the legs.
If it is necessary to remove the legs, follow
these instructions:
b
a
2×
1×
b
A
B
A
Bottom view
B
Side view
a
Protective grille
b
Leg
1
In case of bottom suction, remove the air filter.
2
Remove 4 screws (2 on each side) that hold both legs on the
bottom side of the unit.
3
Remove 2 screws (1 on each side) on the side of the unit.
4
In case of bottom suction, reattach the filter.
5
In case of front suction, reinstall 2 screws on the side of the
unit.
▪
Install suction cover and air filter (accessory)
6
In case of front suction, remove the protective grille and the
suction cover from the front side.
7×
c
b
d
d
a
a
c
b
A
B
A
Removing the suction cover
B
Reattaching the suction cover
a
Suction cover
b
Protective grille
c
Air inlet
d
Air outlet
7
Remove one leg on the opposite side of the electronic
component box.
8
Reattach the removed suction cover to the bottom side.
9
Attach the protective grille to the front side.
10
Reattach the leg if necessary.
11
Attach the air filter (accessory) by pushing down the hooks (2
hooks for 25+35 type, 3 hooks for 50+60 type).
A
B
a
b
2
1
A
Front suction
B
Bottom suction
a
Main unit
b
Filter
▪
Install the unit temporarily.
12
Attach the hanger bracket to the suspension bolt.
13
Fix the unit securely.
14
Adjust the unit to fit between the walls.
▪
Level.
Make sure the unit is level at all four corners using a level
or a water-filled vinyl tube.
15
Tighten the upper nut.
NOTICE
Do NOT install the unit tilted.
Possible consequence:
If
the unit is tilted against the direction of the condensate flow
(the drain piping side is raised), the float switch might
malfunction and cause water to drip.
▪
Fixing the unit.
Level the unit with the levelling screws
(accessory). If the floor is too uneven to level the unit, place the
unit on a flat and levelled base. If the unit is in danger of falling
over, fasten it to the wall using factory-made holes or to the floor
using floor fasteners (field supply).
Содержание Bluevolution FNA35A
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