Toshiba MMU-UP0071MH-UL Installation Manual page 6

Bottom face of ceiling
7.6"
(193)
2.1"
Wiring entry
(53)
(for remote control)
Refrigerant pipe connecting port
(Gas side)
A
(3.7")
(93)
Refrigerant pipe connecting port
(Liquid side)
1/4" (6.4)
0.1"
(3)
Model MMU- A
UP007 to UP012 type 3/8" (9.5)
UP015 to UP018 type 1/2" (12.7)
9-EN
Bottom face of ceiling
Unit external dimension 22.6" (575)
Knockout for simple
OA for Dia. 3.9" (100)
Wiring entry
10.1" (257)
(for power supply)
Hanging bolt pitch
19.5" to 21.2" (496 to 538)
Hanging bolt 3/8" (M10)
Ceiling open dimension
(Procured by locally)
22.8" to 23.4" (580 to 594)
Electrical control box
Drain discharge port
(VP20)
1.6"
(40) 6.1" (154) 7.2" (184)
Bottom face of ceiling
Ceiling panel
Indoor unit
Bottom face of ceiling
– 5 –
 Opening a ceiling and
Unit: in (mm)
installation of hanging bolts
• 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.
• The dimensions of the ceiling opening and hanging
7.5" (191)
bolt pitches are given in the outline drawing and the
5.7" (146)
attached installation pattern.
• 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
Nut
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 a ceiling is hanged.
• After the hanging bolts have been installed, install
the indoor unit.
• After loosening the panel fixing screws of the indoor
unit, hook them on the four holes in the installation
pattern.
• When hanging a ceiling, open the ceiling along the
outside dimensions of the installation pattern.
Panel fixing
screw
0.1" to 0.4"
(2.5 to 9.5)
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 3/8" (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.
3/8" (M10) 4 pieces
Install the bolts with insert brackets or anchor bolts.
3/8" (M10) 12 pieces
(Blade type
bracket)
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)
Installation pattern
attachment hole
New concrete slab
Rubber
Anchor bolt
(Slide type
(Pipe hanging
bracket)
anchor bolt)
Steel flame structure
Hanging bolt
Hanging bolt Support angle
Existing concrete slab
10-EN