Toshiba MMU-AP0091H Owner's Manual Installation And Operation page 74

4
INATALLATION OF FLOW SELECTOR UNIT
Installing hanging bolts
• Considering piping and wiring after hanging the Flow Selector
unit, determine the installation position and direction.
• After determining he installation position of the Flow Selector
unit, install the hanging bolts.
• For hanging bolt pitch, see the External view.
• When the ceiling is installed, draw the pipes to the position
where they are to be connected before hanging the unit.
Ceiling preparation
Because ceiling preparation depends on the building structure, consult with the architect or interior finisher.
After removing the ceiling panels, it is important to reinforce the ceiling frames to prevent ceiling panel vibration and
to keep the ceiling horizontal.
Installation of hanging bolts
Use M10 (mm) or 3/8 hanging bolts (2 pcs., to be local procure).
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.
(Blade type (Slide type
bracket) bracket)
Installing Flow Selector unit
• Attach the nuts (M10 (mm) or 3/8: to be local procure) and flat washers (M10: to be local procure) to the hanging bolts.
• Put the washers over and under the T-groove of the hanging brackets of the Flow Selector unit to hang down the unit.
• Using a level vial, check that the four sides are horizontal. (Horizontal degree: Within 5mm).
Install the Flow Selector unit with the correct direction as shown in the figure.
If installed with incorrect direction, the Flow Selector unit will not operate properly.
Reinforcing
steel
Anchor bolt
(Pipe hanging
anchor bolt)
Level vial
(Horizontal degree: Within 5 mm)
Hanging
bolt
Flow Selector unit
REQUIREMENT
Procure hanging bolts and nuts locally for
installing the unit.
Hanging bolt
Nut
Flat washer
Steel flame structure
Use existing angles or install new
support angles.
Hanging bolt
Hanging bolt Support angle
Hanging bolt
(M10 (mm) or W3/8)
Nut
(M10 (mm) or W3/8)
71
M10 (mm) or 3/8
M10 (mm) or 3/8
M10 (mm)
Existing concrete slab
Use a hole-in anchors, hole-in
plugs, or a hole-in bolts.
Procure the hanging
bolts, washers, and
nuts locally.
M10 (mm) Flat washer
M10 (mm) Flat washer
To prevent the bolt from
coming off, attach the
washer just under
the hanging bracket as
shown in the figure.
Nut
(M10 (mm) or W3/8)
2 pieces
6 pieces
4 pieces