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Wall Mounted Multi-Zone Split System Air Conditioner
Flaring Work and Connection of Piping
1. Route the indoor tubing and the drain hose to the required
piping hole position.
2. Insert the piping, drain hose, and the connecting cable into
the piping hole.
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 cables.
5. Indoor unit installation
• Hang the indoor unit from the hooks at the top of the
installation plate.
• Insert the spacer. between the indoor unit and the instal-
lation plate to separate the bottom of the indoor unit from
the wall. (The spacer is used to ease installation and will
be removed later on per the installation instructions.)
Connecting the piping to the indoor unit and the drain
hose to drain pipe.
1. Align the center of the pipes and sufficiently tighten the
flare nut by hand.
2. Tighten the flare nut with a wrench.
3. Next, extend the indoor unit's drain hose.
Then attach the drain pipe.
For left rear piping
Drain pipe
Connecting
cable
Installation plate
Spacer
Indoor unit
8cm
Indoor unit tubing Flare nut Pipes
Wrench
Indoor unit tubing
Connection pipe
Flare nut
Open-end wrench (fixed)
Vinyl tape
Adhesive
Drain hose
Indoor unit drain hose
(narrow)
mm inch kg
.
m lbf.in
Ø6.35 1/4 1.8 156.2
Ø9.52 3/8 4.2 364.5
Outside diameter Torque