LG CRNN Series, Installation Manual

Page: 9 / 86

Installation of Wall Mounted Type Indoor Unit
9
Installation of Wall Mounted Type Indoor Unit
3. Insert the connecting cable into the indoor unit.
■
Don't connect the cable to the indoor unit.
■
Make a small loop with the cable for easy connec-
tion later.
4. Tape the drain hose and the connecting cable.
• Connecting cable
5. Indoor unit installation
■
Hang the indoor unit from the hooks at the top of
the installation plate.
■
Insert the spacer etc. between the indoor unit and
the installation plate and separate the bottom of
the indoor unit from the wall.
6. Connecting the pipings to the indoor unit and
the drain hose to drain pipe.
■
Align the center of the pipings and sufficiently
tighten the flare nut by hand.
■
Tighten the flare nut with a wrench.
■
When extending the drain hose at the indoor unit,
install the drain pipe.
7. Wrap the insulation material around the connect-
ing portion.
■
Overlap the connection pipe heat insulation and
the indoor unit pipe heat insulation material. Bind
them together with vinyl tape so that there is no
gap.
■
Wrap the area which accommodates the rear pip-
ing housing section with vinyl tape.
GAS LIQUID
Ø9.53[4.2kg.m] Ø6.35[1.8kg.m]
Ø12.7[5.5kg.m] Ø6.35[1.8kg.m]
Pipe Size[Torque]
Vinyl tape
Adhesive
Drain hose
Indoor unit drain hose
(narrow)
Plastic bands
Insulation material
Vinyl tape
(narrow)
Connection
pipe
Connecting
cable
Indoor
unit piping
Pipe
Vinyl tape
(wide)
Wrap with vinyl tape
Installation plate
Spacer
Indoor unit
8cm
Indoor unit tubing
Flare nut Pipings
Torque
wrench
Indoor
unit tubing
Spanner (fixed)
Connection
pipe
Flare nut