Toshiba MMD-UP0071SPH-UL Installation Manual page 7

 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, open the ceiling and 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 control
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 3/8" (M10) 4 pieces
Nut 3/8" (M10) 12 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
(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.
11-EN
 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 3/8" (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 0.2" (5 mm))
Hanging bolt
3/8" (M10) flat washer
(3/8" (M10))
(Accessory)
Nut
(3/8" (M10))
3/8" (M10) flat washer
Nut
(Accessory)
(3/8" (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 0.2" (5 mm)
lower than opposite side.
 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.
– 6 –
Side view
Incorrect
Set the air intake and air
discharge sides are within
0.2" (5 mm) with each other.
Suction board
Remove the top and bottom fan case screws, and
fasten the fan case with the suction board.
EN
12-EN