For Right Rear Piping - LG CRNN Series Installation Manual

Installation of Wall Mounted Type Indoor Unit
Tighten the flare nut with a wrench.
Torque
wrench
Indoor
unit tubing
Pipe Size[Torque]
GAS
Ø9.53[4.2kg . m]
Ø12.7[5.5kg . m]
When extending the drain hose at the indoor unit,
install the drain pipe.
Drain pipe
Adhesive
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.
Plastic bands
Installation of Wall Mounted Type Indoor Unit
8
Spanner (fixed)
Flare nut
Connection
pipe
LIQUID
Ø6.35[1.8kg . m]
Ø6.35[1.8kg . m]
Indoor unit
drain hose
Vinyl tape(narrow)
Insulation material
Wrap the area which accommodates the rear pip-
ing housing section with vinyl tape.
Connection
pipe
Vinyl tape
(wide)
Connecting cable
Vinyl tape(narrow)
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.
Wrap with vinyl tape
Pipe
Drain hose

For right rear 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.
Indoor
unit pipe
Wrap with vinyl tape
Pipe
Vinyl tape(wide)
Connecting cable
Drain pipe