Toshiba Super MMU-AP0151SH Installation Manual page 11

Hanging up of unit
This unit is incorporated with drain pump and float switch. Never incline the indoor unit. Otherwise, malfunction
of the float switch may be caused resulting in water leakage.
Adjust nut position (lower side) so that clearance between (lower side) and the lower side of ceiling board is 130mm.
• Hang up the indoor unit by hanging nut of hanging bolt to T groove of hanging bracket of the indoor unit.
• Using the level vial, etc., check that four sides are horizontal. (Horizontal degree : whithin 5mm)
• Using the installation gauge, check and adjust the positional relation between the indoor unit and ceiling opening
hole, and hanging-up height of the indoor unit.
Lower surface of ceiling

Check lower side of the indoor unit locates at
position 15mm higher than bottom surface of the
ceiling board. (4 corners)
‚
Check clearance between the side of the indoor unit
and the ceiling board is 20mm. (Both left/right)
ƒ
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.
• Fix the indoor unit securely by tightening nut at
upper side.
Level vial
Hanging bolt
Nut (Upper side)
Washer
(Upper side)
(Hanging bracket
main unit)
Washer
(Lower side)
Nuts (Lower side)
Fix securely
CAUTION
(Ceiling opening
dimension)
1
Rear side
50
• Using a level vial, etc., confirm the horizontal
level of the indoor unit.
• Tighten the nut sufficiently, and fix it securely.
8
Opening part
Outline of indoor unit
110
AP0151, AP0181 : 1160
AP0241 : 1360
(Ceiling opening dimension)
Indoor unit
Ceiling board
2
Installation gauge
Front side
(Piping side)
110
3
Ceiling board
Installation gauge
REQUIREMENT
50