EN-12
EN-11
6
Installation of hanging bolt
Use M10 hanging bolts (4 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
fi
nish 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
fl
at 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)
70 mm or less
M10
fl
at washer (Accessory)
Nut (W3/8 or M10)
Unit
M10
fl
at washer (Accessory)
External view
(Unit:mm)
440
567
21
152
18
120
65
160
33
150
160
160
25
205
33
A
B
192
121
263
315
36
25
32
88
130
215
94
(33)
76
Control Box
Pitch
Liquid pipe
Gas pipe
Refrigerant pipe connecting port
indoor unit side
(Hanging bolt pitch)
(Unit external dimension)
(Hanging bolt pitch)
(Unit external dimension)
Pitch
Drain socket
Liquid pipe
Suction gas pipe
Discharge gas pipe
Refrigerant pipe connecting port
outdoor unit side
Communication cable intake port
(Ø13)
Drain pipe connecting port
(size 20A)
Power supply cable intake port
(Ø20)
(Hang-up
plate bottom)
RBM-Y1801***
A
B
F4PE
730
802
F6PE
1,050
1,122
