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16
INSTALLATION INSTRUCTIONS
Determine the location of hanging screw bolt following Fig.40.
Fig.34
Fig.35
Fig.37
Fig.36
Installation of unit
Install φ10 (4 pieces)hanging screw bolt
Make sure to use the hanging screw bolt of φ10.
The treatment to the ceiling varies from construction; please consult the professionals for details.
1) Treatment to ceiling---make sure to consolidate the roof beam for possible vibration to keep the ceiling horizontal.
2) Please cut off the roof beam.
3) Reinforce the place that is cut off and consolidate the roof beam.
Carry out connection of piping and wiring inside the ceiling.
Determine the piping direction. Especially in the case of existing ceiling, please pull the wire to the connection place before
overhanging the unit.
Install the hanging bolt in following different situation:
Timber over the beam
(Blade shape
insertion)
(Slide insertion)
Install with insertion or embedding screw.
Wooden structure
New concrete bricks
Put a timber across the beams and install
the bolts.
Hanging screw bolts
Ceiling
Roof beam
Steel bar
(Pipe hanging
and embedding
screw bolt)
Original concrete bricks
Install the hanging hook with expansible
bolt into the concrete.
Steel roof beam structre
Install the supporting angle steel.
Hanging screw bolt
Hanging bolts
Supporting angl steele
Overhang the unit
Fig.38
Hanging screw bolt
Nut (upside)
Installation ear
Nut (underside)
Washer (upside)
Washer (underside)
Install the hanging screw bolt to the
U-shaped slot of installation ear.
Overhang the indoor unit and measure
the level degree of unit with a gradienter.
Fasten the nut
Gradienter
Fig.39
Fasten and fix the upside nut.
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