EN-45
EN-46
Installation of hanging bolt
Use M10 hanging bolts (3 pcs, locally procured).
Matching to the existing structure, set pitch according to size in the unit external view as shown below.
New concrete slab
Install the bolts with insert brackets or anchor bolts.
(Blade type
bracket)
(Slide type bracket)
Anchor bolt
Rubber
(Pipe hanging
anchor bolt)
Steel frame structure
Use existing angles or install new support angles.
Hanging bolt
Hanging bolt
Support angle
Existing concrete slab
Use a hole-in anchors, hole-in plugs, or a hole-in bolts.
Installation of Flow Selector unit
Treatment of ceiling
The ceiling differs according to structure of building.
For details, consult your constructor or interior finish contractor.
In the process after the ceiling board has been removed, it is important to reinforce ceiling foundation (frame) and
to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board.
• Attach the nuts and the M10 flat washers to the hanging bolt.
• Put washers at up and down of the hanging bracket of the Flow Selector unit to hang down the Flow Selector
unit.
• Check that four sides are horizontal with a level gauge. (Horizontal degree: Within 5 mm)
Hanging bolt (W3/8 or M10)
50 mm or less
M10 flat washer (Accessory)
Nut (W3/8 or M10)
Unit
M10 flat washer (Accessory)
External view
(Unit:mm)
Upper side
(Bottom side)
(Bottom side)
Refrigerant pipe connecting port
outdoor unit side
Refrigerant pipe connecting port
indoor unit side
Gas pipe
Liquid pipe
Liquid pipe
Suction gas pipe
Discharge gas pipe
79
94
180
10
2
19
2
25
5
(1
48
)
30
0
120
15
2
425
494
(Unit external dimension)
(Hanging bolt pitch)
36
120
10
1
16
4
(H
a
ngi
ng
bol
t p
itc
h)
(3
5)
60
94
19
(Hang-up
plate bottom)
32
17
9
241
62
33
(U
ni
t ex
te
rna
l di
men
s
ion)
79
94
180
10
5
186
292
(1
3
9)
35
0
21
1
(U
ni
t e
x
ter
n
a
l di
m
e
ns
ion
)
120
564
495
(Hanging bolt pitch)
(Unit external dimension)
33
36
10
1
20
9
(H
ang
in
g
bo
lt
pi
tc
h)
(4
0)
32
17
2
26
3
120
62
57
19
(Hang-up
plate bottom)
RBM-Y1124FE
RBM-Y1804FE
RBM-Y2804FE
Upper side
Control Box
23
Summary of Contents for RBM-Y1124FE
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