Installation - Toshiba RAV-GM901UTP-E Manual Del Usuario

4

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
Knockout square
hole for divide duct
For Ø150
860 to 910 Ceiling opening 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
A
GM90 Type 319
107-EN
Ceiling bottom surface
Refrigerant pipe
connecting port
(Liquid) B
Electrical
control box
840 Unit external dimension
Refrigerant pipe
connecting port
(Gas) C
Drain pipe
connecting
port
Knockout square hole
690 ± 20 Hanging bolt pitch
for divide duct
For Ø150
950 Panel external dimension
Hanging bolt M10 or Ø3/8
(Locally procured)
Knockout square hole for divide duct
For Ø150
B C
Ø9.5 Ø15.9
 Opening a ceiling and
installation of hanging bolts
Consider the piping / wiring before 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,
•
(Unit: mm) 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
Nut
Take-in port How to use the installation pattern
of wires
(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.
Ceiling
bottom
Hook the four holes in the installation pattern to the
•
surface
panel fixing screws of the indoor unit.
When hanging a ceiling, open the ceiling along the
•
outside dimensions of the installation pattern.
Panel fixing
screw
(mm)
D
183
Hole
– 54 –
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.
I
nstallation of hanging bolt
Use M10 hanging bolts (4 pcs, locally procured).
Matching to the existing structure, set pitch according
M10 or W3/8 4 pieces
to size in the unit external view as shown below.
M10 or W3/8 12 pieces
Install the bolts with insert brackets or anchor bolts.
(Blade type
Use existing angles or install new support angles.
Use a hole-in anchors, hole-in plugs, or a hole-in bolts.
Indoor unit
Installation pattern (Accessory)
New concrete slab
Rubber
Anchor bolt
(Slide type (Pipe hanging
bracket) bracket) anchor bolt)
Steel flame structure
Hanging bolt
Hanging bolt Support angle
Existing concrete slab
EN
108-EN