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3. Insert the connecting cable into the indoor unit.
Don't connect the cable to the indoor unit.
Make a small loop with the cable for easy connection
later.
4. Tape the drain hose and the connecting cable.
5. Indoor unit installation
Hang the indoor unit from the hooks at the top of the
installation plate.
Insert the spacer etc. between the indoor unit and the
installation plate and separate the bottom of the indoor
unit from the wall.
Indoor unit
Installation plate
8cm(3.15")
6. Connecting the pipings to the indoor unit and the
drain hose to drain pipe.
Align the center of the pipings and sufficiently tighten
the flare nut by hand.
Indoor unit tubing
Tighten the flare nut with a wrench.
Torque
wrench
Indoor
unit tubing
Spacer
Flare nut
Pipings
Spanner (fixed)
Flare nut
Connection
pipe
Capacity
(Btu/h)
9K
12K
18K
24K
When extending the drain hose at the indoor unit, install
the drain pipe.
Drain hose
Adhesive
7. Wrap the insulation material around the connecting
portion.
Overlap the connection pipe heat insulation and the
indoor unit pipe heat insulation material. Bind them
together with vinyl tape so that there is no gap.
Plastic bands
Wrap the area which accommodates the rear piping
housing section with vinyl tape.
Connection
pipe
Vinyl tape
(wide)
Connecting
cable
- 29 -
Pipe Size[Torque]
GAS
LIQUID
1/2"[5.5kg.m]
1/4"[1.8kg.m]
1/2"[5.5kg.m]
1/4"[1.8kg.m]
5/8"[6.6kg.m]
1/4"[1.8kg.m]
5/8"[6.6kg.m]
3/8"[4.2kg.m]
Indoor unit drain hose
Vinyl tape
(narrow)
Insulation material
Wrap with vinyl tape
Pipe
Vinyl tape
(narrow)
Indoor
unit piping
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