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2) Connection of piping --Indoor
Preparing the indoor unit's piping and drain hose for
installation through the wall.
Remove the plastic tubing retainer(see illustration
below) and pull the tubing and drain hose away from
chassis.
Replace the plastic tubing holder in the original posi-
tion.(Optional)
CAUTION
When install, make sure that the
remaining parts must be removed
clearly so as not to damage the
piping and drain hose, especially
power cord and connecting cable.
For right rear piping
1. Route the indoor tubing and the drain hose in the
direction of rear right.
Drain hose
2. Insert the connecting cable into the indoor unit
from the outdoor unit through the piping hole.
Do not connect the cable to the indoor unit.
Make a small loop with the cable for easy connec-
tion later.
Tubing holder
-28-
3. Tape the tubing, drain hose, and the connecting
cable. Be sure that the drain hose is located at the
lowest side of the bundle. Locating at the upper
side can cause drain pan to overflow inside the
unit.
Loop
Connecting
cable
Drain hose
NOTE: If the drain hose is routed inside the room, insu-
late the hose with an insulation material* so that
dripping from "sweating"(condensation) will not
damage furniture or floors.
*Foamed polyethylene or equivalent is recom-
mended.
4. Indoor unit installation
Hook the indoor unit onto the upper portion of the
installation plate.(Engage the two hooks of the rear
top of the indoor unit with the upper edge of the
installation plate.) Ensure that the hooks are proper-
ly seated on the installation plate by moving it left
and right.
Press the lower left and right sides of the unit against
the installation plate until the hooks engage into their
slots(clicking sound).
5. Connecting the pipings to the indoor unit and drain
hose to drain pipe.
Align the center of the pipes and sufficiently tighten
the flare nut by hand.
Indoor unit tubing
1
2
Gas side
piping
Liquid side
piping
Connecting
cable
Drain hose
Flare nut
Pipes
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Troubleshooting
