Connecting the installation pipe and
drain hose to the indoor unit.
1. Align the center of the pipes and sufficiently
tighten the flare nut by hand.
2. Tighten the flare nut with a wrench
3. When needed to extend the drain hose of
indoor unit, assembly the drain pipe as shown
on the drawing
Wrap the insulation material around
the connecting portion.
1. Overlap the connection pipe insulation material
and the indoor unit pipe insulation material.
Bind them together with vinyl tape so that there
may be no gap.
2. Wrap the area which accommodates the rear
piping housing section with vinyl tape.
3. Bundle the piping and drain hose together by
wrapping them with vinyl tape sufficient enough
to cover where they fit into the rear piping
housing section.
mm
inch
kgf.m
Ø 6.35
1/4
1.8 ~ 2.5
Ø 9.52
3/8
3.4 ~ 4.2
Ø 12.7
1/2
5.5 ~ 6.5
Ø 15.88
5/8
6.3 ~ 8.2
Ø 19.05
3/4
9.9 ~ 12.1
Outside diameter
Torque
Insulation material
Vinyl tape(narrow)
Connection pipe
Connecting cable
Vinyl tape (wide)
Wrap with vinyl tape
Indoor unit pipe
Pipe
Wrap with vinyl tape
Drain hose
Pipe
Vinyl tape(wide)
Indoor unit tubing
Flare nut
Pipes
Wrench
Indoor unit tubing
Open-end wrench (fixed)
Connection pipe
Flare nut
Vinyl tape(narrow)
Adhesive
Drain pipe
Indoor unit drain hose
Connecting pipe
Connecting
cable
Tape
Drain hose
20
Indoor Unit
If the drain hose is routed inside the
room insulate the hose with an insulation
material* so that dripping from sweating
(condensation) will not damage furniture
or floors.
* Foamed polyethylene or equivalent is
recommended.
CAUTION
!
Summary of Contents for ARNU09GQAA4
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