Toshiba MMU-AP0091H Installation Manual page 58

• The used screws when attaching the installation
pattern are used again to install the panel.
• Using the ceiling panel fixing screws, fix the
installation pattern
under surface of the indoor unit.
• Fit the ceiling opening size to outside of the
installation pattern.
(Ceiling opening
dimension)
110
(Ceiling opening dimension)
Lower side of
installation pattern
• Match the bottom surface of ceiling and lower side of installation pattern on the same level.
Indoor unit
Lower side of
installation pattern
Match on the same level.
• Fix the indoor unit securely by tightening nut at
upper side.
Level vial
REQUIREMENT
• Using a level vial, etc., confirm the horizontal
level of the indoor unit.
• Tighten the nut sufficiently, and fix it securely.
Opening part
Outline of indoor unit
50
P0151, P0181 : 1160
P0241 : 1360
Installation pattern
Lower surface
of ceiling
Lower surface
of ceiling
Fix securely
<MMU-AP0151SH to AP0241SH>
Q
Check lower side of the indoor unit locates at
position 15mm higher than bottom surface of the
ceiling board. (4 corners)
R
Check clearance between the side of the indoor
unit and the ceiling board is 20mm.
(Both left/right)
S
Check clearance between the front side (piping
side) of the indoor unit and the ceiling board is
110mm, and clearance between rear side of
indoor unit and the ceiling board is 50mm.
1
Rear side
50
Indoor unit
Protruding : 0mm or more
Installation of ceiling panel
(Sold separately)
Install the ceiling panel according to Installation
Manual after piping/wiring work has completed.
Check that installation of indoor unit and ceiling
opening part is correct, and then install it.
REQUIREMENT
Connect the connecting sections of ceiling panel
and ceiling surface, and the ceiling panel and
indoor unit closely.
If there is clearance, air leakage generates
resulting in dewing or water leakage.
58
Indoor unit
Ceiling board
2
Installation gauge
Front side
(Piping side)
110
3
Ceiling board
Installation gauge
Indoor unit
Drawing : 3mm or less