Installation Of Indoor Unit - Toshiba RAS-M07U2DVG-E Installationsanleitung

ML.book Page 9 Wednesday, March 14, 2018 10:28 AM
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).
Hanging bolt M10 or W3/8 4 pieces
Nut M10 or W3/8 12 pieces
Washer M10 8 pieces
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
(Blade type (Slide type (Pipe hanging
bracket) bracket) anchor bolt)
Steel frame structure
Use existing angles or install new support angles.
Hanging bolt
Support angle
Hanging bolt
Existing concrete slab
Use a hole-in anchors, hole-in plugs, or a hole-in bolts.
EN-17
– 9 –

Installation of indoor 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 indoor unit to hang down the indoor unit.
• Check that four sides are horizontal with a level
gauge. (Horizontal degree: Within 5 mm)
Hanging bolt
M10 flat washer
(W3/8 or M10)
Nut
(W3/8 or M10)
M10 flat washer
Nut
(W3/8 or M10)
REQUIREMENT
• Hang the unit in a horizontal position.
When unit is hanged to slant, it may cause overflow
of drainage.
• Install the unit within the dimension according to the
figure below.
• Use level gauge to confirm whether the unit is hang
horizontally.
Front view
Incorrect
Drain pump side
Drain pump side
Set the drain pipe connecting
port side within 5 mm lower
than opposite side.
Side view
Incorrect
Set the air intake and air
discharge sides are within
5 mm with each other.
Changing from under air intake to back air intake
Remove the suction board cover attached to the back, and screw it to the bottom of unit.
Remove the top and bottom fan case screws,
and fasten the fan case with the suction board.
Installation Manual
Suction board
Some models have no
drain guard here.
EN-18