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12 31-5000476 Rev. 0
ENGLISH
INSTALLATION INSTRUCTIONS
NOTE: Select an installation location according to the piping and wiring in the ceiling, and determine the direction of the
piping before actually suspending the unit.
Hanging Unit
1. Mark the location using the cardboard template.
2. Install 3/8in threaded rods to structure using appropriate fasteners.
3. Add nuts and washers at approximate height.
4. Lift the cassette and position the threaded rods into the 4 mounting clips on each corner of the cassette unit.
5. Adjust the height of the unit so that bottom surface is recessed 1 inch from ceiling surface.
6. Using a level, adjust the nuts on the threaded rods to obtain a level reading across the bottom of the cassette unit.
7. Tighten the top nuts to lock unit into place. An additional nut on top and bottom of bracket may be added to jam against
the installation nuts to prevent them from loosening due to unit vibration.
Tighten the nut on the washer
• Check to be sure the indoor unit is level and that the
plastic drain tubes allow water to drain.
• Check the opening in the ceiling for proper size before
installing the unit frame. Frame should be secure and level.
Tightening (dual nuts)
[Secure Hoisting Foot]
Hoisting Foot
Washer
[Secure Washer Foot]
Nut (provided on site)
Gap between studs 21in (535mm)
Indoor unit 22.4in (570mm)
Ceiling 23.2in (590mm)
Decorated board 24.4in (620mm)
Gap between studs 21in (535mm)
Indoor unit 22.4in (570mm)
Ceiling 23.2in (590mm)
Decorated board 24.4in (620mm)
The ceiling and decorated board overlapping part should
be more than 0.98in(25mm)
ceiling
decorated board
5.9in
(150mm)
10.2in
(260mm)
1.2in
(30mm)
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