Installation; External View - Toshiba MMU-AP0094HP-E Manuel D'installation

+001114119501.book Page 34 Wednesday, October 17, 2012 8:23 PM
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Installation

REQUIREMENT
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. (Even units are packaged)
• Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit unpacked by necessity, be sure to
use buffering cloth, etc. to not damage the unit.
• To move the indoor unit, hold the hooking metals (4 positions) only.
Do not apply force to the other parts (refrigerant pipe, drain pan, foamed parts, or resin parts, etc.).
• Carry the package by two or more persons, and do not bundle it with plastic band at positions other than specified.
 External view
Ceiling bottom
Knockout square hole
surface
for divide duct
For Ø150
840 Unit external dimension
Knockout square
hole for divide duct
For Ø150
690 ± 20 Hanging bolt pitch
860 to 910 Ceiling opening dimension
950 Panel external dimension
Ceiling bottom
surface
Knockout for
simple OA
For Ø100
Z view
Ceiling bottom surface
Ceiling panel (sold separately)
Knockout square hole for humidifier
Model MMU- A B C
AP009 to AP012 256 Ø6.4 Ø9.5
AP015 to AP018 256 Ø6.4 Ø12.7
67-EN
(Unit:mm)
Ceiling bottom surface
Refrigerant pipe
connecting port
(Liquid) B
Electrical
control box Take-in port
of wires
Refrigerant pipe
connecting port
(Gas) C
Drain pipe
connecting
port
Ceiling
bottom
surface
Knockout square hole
for divide duct
For Ø150
Hanging bolt M10 or Ø3/8
(Locally procured)
Knockout square hole for divide duct
For Ø150
(mm)
D Model MMU- A B C D
120 AP024 to AP030 256 Ø9.5 Ø15.9 120
120 AP036 to AP056 319 Ø9.5 Ø15.9 183
 Opening a ceiling and
installation of hanging bolts
• Consider the piping / wiring after the unit is hung
when determining the location of the indoor unit
installation and orientation.
• After the location of the indoor unit installation has
been determined, open the ceiling and install
hanging bolts.
• The dimensions of the ceiling opening and hanging
bolt pitches are given in the outline drawing and the
attached installation pattern.
• When a ceiling already exists, lay the drain pipe,
refrigerant pipe, indoor unit / outdoor unit connection
wires, and remote controller wires to their connection
locations before hanging the indoor unit.
Procure hanging bolts and nuts for installing the indoor
unit (these are not supplied).
Hanging bolt M10 or W3/8 4 pieces
Nut M10 or W3/8 12 pieces
◆ Using the installation pattern
(accessory)
The installation pattern is provided inside the
packaging cap.
<For existing ceiling>
Use the installation pattern positioning a ceiling
opening and hanging bolts.
<For new ceiling>
Use the installation pattern to position the ceiling
opening when hanging a ceiling.
• After the hanging bolts have been installed, install
the indoor unit.
• Hook the four holes in the installation pattern to the
panel fixing screws of the indoor unit.
• When hanging a ceiling, open the ceiling along the
outside dimensions of the installation pattern.
Indoor unit
Panel fixing
screw
Hole
Installation pattern (Accessory)
– 34 –
◆ 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.
1. Cut and remove the ceiling foundation.
2. Reinforce the cut surface of ceiling foundation, and
add ceiling foundation for fixing the end of ceiling
board.
◆ 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.
Rubber
Anchor bolt
(Slide type
(Blade type
(Pipe hanging
bracket)
bracket)
anchor bolt)
Steel flame 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.
68-EN