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Only for training and service purposes
LGE Internal Use Only
6. Wrap the insulation material around the connect-
ing portion.
■
Overlap the connection pipe insulation material
and the indoor unit pipe insulation material. Bind
them together with vinyl tape so that there is no
gap.
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.
Plastic bands
Insulation material
Drain pipe
Connecting cable
Vinyl tape(narrow)
Connection
pipe
Connecting cable
Vinyl tape
(wide)
Wrap with vinyl tape
Indoor
unit pipe
Pipe
Torque wrench
Indoor unit tubing
Spanner (fixed)
Connection pipe
Flare nut
Vinyl tape(narrow)
Adhesive
Drain pipe
Indoor unit drain hose
■
When extending the drain hose at the indoor unit,
install the drain pipe.
■
Tighten the flare nut with a wrench.
■
Wrap the area which accommodates the rear pip-
ing housing section with vinyl tape.
■
Bundle the piping and drain hose together by
wrapping them with vinyl tape over the range with-
in which they fit into the rear piping housing sec-
tion.
For right rear piping
Wrap with vinyl tape
Drain hose
Pipe
Vinyl tape(wide)
7k, 9k
3/8"[4.2kg.m]
1/4"[1.8kg.m]
12k, 18k
1/2"[5.5kg.m]
1/4"[1.8kg.m]
Pipe Size[Torque]
Capacity
(Btu/h)
GAS
LIQUID
