16
Air Conditioner
Installation
3. Tape the tubing pipe, drain hose and the connection cable. Be sure that the drain hose is located
at the lowest side of the bundle. Locating at the upper side can cause overflow from the drain pan
through the inside of the 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.
Be sure to install in the sequence of Connecting cable (Conduit), Drain hose and Connecting
pipe as the picture below describes.
* Foamed polyethylene or equivalent is recommended.
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, assemble the drain pipe as
shown on the drawing
Connecting pipe
Connecting
cable(conduit)
Tape
Drain hose
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
<Left side piping>
<Right side piping>
Connecting pipe
Connecting
cable(conduit
Tape
Drain hose
mm
inch
kgf.m
lbf.ft
Ø6.35
1/4
1.8~2.5
13~18
Ø9.52
3/8
3.4~4.2
24.6~30.4
Ø12.7
1/2
5.5~6.6
39.8~47.7
Ø15.88
5/8
6.3~8.2
45.6~59.3
Outside diameter
Torque
Summary of Contents for Wall Mounted Air Conditioner
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