Cut o the roof beam.
Strengthen the area at which the cut was
made and consolidate the roof beam.
Steel roof beam structure
Install and use the supporting steel angle.
Wooden structure installation
Place the wood mounting across the roof
beam, then install the hanging screw bolts.
Wood mounting
Roof beam
Hanging screw bolts
Ceiling
New concrete bricks
Inlay or embed the screw bolts.
(Blade shape insertion) (Slide insertion)
Hanging screw bolt
Hanging
bolts
Supporting
angle steel
1. Install and fit pipes and wires after you
have finished installing the main body.
When choosing where to start, determine
the direction of the pipes to be drawn out.
Especially in cases where there is a ceiling
involved, align the refrigerant pipes, drain
pipes, and indoor and outdoor lines with
their connection points before mounting
the unit.
2. The installation of hanging screw bolts.
3. After the selection of the installation location,
position the refrigerant pipes, drain pipes, and
indoor and outdoor wires to the connection
points before mounting the machine.
4. Drill 4 holes 10cm (4”) deep at the ceiling
hook positions in the internal ceiling. Be sure
to hold the drill at a 90° angle to the ceiling.
5. Secure the bolt using the included washers
and nuts.
6. Install the four suspension bolts.
7. Mount the indoor unit. You will need two
people to lift and secure it. Insert suspension
bolts into the unit’s hanging holes. Fasten
them using the included washers and nuts.
CAUTION
The unit body must be completely
aligned with the hole. Ensure that the
unit and the hole are the same size
before moving on.
14
Original concrete bricks
Use an embedding screw bolt, crock,
and stick harness.
Steel bar
Embedding screw bolt
(Pipe hanging and embedding screw bolt)
Screw nut
Washer
Hanging screw bolt
Overhang part
Shockproof cushion
NOTE: Confirm the minimum drain tilt is
1/100 or more.
8. Mount the indoor unit onto the hanging
screw bolts with a block. Position the indoor
unit flat using a level indicator to prevent
leaks.
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