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SMMS Slim Duct Type
Installation Manual
SMMS Slim Duct Type
Installation Manual
4
Installation
CAUTION
Strictly comply with the following rules to prevent damage of the indoor units and human injury.
• Do not put a heavy article on the indoor unit or let a person get on it. (Even units are packaged)
• Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit unpacked by necessity, use buffering
cloth or other material to not damage the unit.
• To move the indoor unit, hold the hooking brackets (4 positions) only.
Do not apply force to the other parts (refrigerant pipe, drain pan, foamed parts, resin parts or other parts).
• Hanging bolt pitch of air inlet chamber side is different (centre position), make sure not to make mistake to install the
setting direction.
• Carry the package by two or more persons, and do not bundle it with plastic band at positions other than specified.
External dimensions
(Unit: mm)
803 (inside)
Refrigerant piping
845
805
910
Air filter
Fresh air inlet
(knock-out hole)
Hung-up plate
Drain-up port
33
4-
Ø4
16
8
(i
ns
id
e)
21
0
57
67
51
1
67
645
80
16
8
12
0
21
80
59
103
21
20
40
35
9
37
2 42
2
50
2
19
21
21
163
Ø92
31
Installation of hanging bolt
• Consider the piping / wiring after the unit is hung to determine the location of the indoor unit installation and
orientation.
• After the location of the indoor unit installation has been determined, install hanging bolts.
• For the dimensions of the hanging bolt pitches, refer to the external view.
• When a ceiling already exists, lay the drain pipe, refrigerant pipe, control wires, and remote controller wires to
their connection locations before hanging the indoor unit.
Procure hanging bolts washer and nuts for installing the indoor unit (these are not supplied).
Installation of hanging bolt
Use M10 hanging bolts (4 pcs, to be local procure).
Matching to the existing structure, set pitch according to size in the unit external view as shown below.
Hanging bolt
M10 or W3/8
4 pieces
Nut
M10 or W3/8
12 pieces
New concrete slab
Install the bolts with insert brackets or anchor bolts.
Steel flame structure
Use existing angles or install new support angles.
Existing concrete slab
Use a hole-in anchors, hole-in plugs, or a hole-in bolts.
Rubber
Anchor bolt
(Blade type
bracket)
(Slide type bracket)
(Pipe hanging
anchor bolt)
Hanging bolt
Hanging bolt
Support angle
13-EN
14-EN
+00EH99879301_01EN.book Page 7 Tuesday, March 15, 2011 8:42 PM
