Toshiba MMU-AP0074YH1-E, Руководство по установке

Страница: 11 / 28

– 10 –
SMMS 1-Way Cassette YH Type
Installation Manual
EN
SMMS 1-Way Cassette YH Type
Installation Manual
 Installation of indoor unit
CAUTION
This unit is incorporated with drain pump and float switch. Do not incline the main unit. Otherwise, malfunction of the
float switch may be caused resulting in water leakage.
• Attach the nut (M10 or W3/8: Locally procured) and the attached washer (Ø34 mm: Locally procured) to the
hanging bolt.
• Adjust nut position (lower side) so that clearance between (lower side) and the lower side of ceiling board is 137
mm.
• Hang up the main unit by hanging nut of hanging bolt to U groove of hanging bracket of the indoor unit.
• Check the horizontal level of the indoor unit with level gauge.
• Check and adjust the positional relation between the indoor unit and ceiling opening hole with installation pattern,
and hanging-up height of the indoor unit.
• The screws used to attach the installation pattern are used again to install the panel.
Hanging bolt
(W3/8 or M10)
Nut (W3/8 or M10)
Nut (W3/8 or M10)
(1)
M10 flat washer
(2)
M10 flat washer
1) Required those other than M10 flat washer at site.
2) To prevent falling-off of bolt (safety), be sure to set
it just under the hanging bracket as shown in the
figure.
Hanging bolt
Washer (Upper side)
(Hanging bracket main
unit)
Washer (Lower side)
Nuts (Lower side)
Nut (Upper side)
13
7 m
m
Lower surface of ceiling
Ceiling panel fixing screw
(Use attached screws.)
Installation
pattern
1010
50 110
430
15
15
(Ceiling opening dimension)
(Ceiling opening dimension)
Opening part
Outline of indoor unit
• Fit the ceiling opening size to outside of the installation pattern.
• Match the bottom surface of ceiling and lower side of installation pattern on the same level.
• Fix the indoor unit securely by tightening nut at upper side.
CAUTION
• Tighten the nuts firmly to fix it.
• Confirm that 4 sides of indoor unit are even up with level gauge.
• Install the unit level off or slightly lean to the drain piping side. If it is installed with leaned to the other side of the drain
piping, it may cause water leak.
Lower side of installation
pattern
Lower surface of
ceiling
Installation pattern
Lower surface of
ceiling
Indoor unit
Match on the same level.
Lower side of
installation pattern
Indoor unit
Indoor unit
OK NO GOOD NO GOOD
Protruding : 0 mm or more
Drawing : 3 mm or less
Level vial
Fix securely
Drain piping side
Level line
Drain piping side
Level line
Within 0 to 5 mm
OK
NO GOOD
19-EN 20-EN