LG LS090CP(AS-C0914DH0) Svc Manual page 23

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 con-
nection later.
Tape the drain hose and the connecting cable.
• Connecting cable
Indoor unit installation
• Hook the indoor unit onto the upper portion of
the installation plate.(Engage the three hooks of
the rear top and rear lower of the indoor unit with
the upper edge and lower edge of the installation
plate.) Ensure that the hooks are properly seated
on the installation plate by moving it left and
right.
Connecting the pipings to the indoor unit
and the drain hose to drain pipe.
• Put a couple drops of refrigerant oil on the face
of the flare before assembling taking care not to
add any contaminants
• Align the center of the pipings and sufficiently
tighten the flare nut by hand.
Indoor unit tubing Flare nut
• Tighten the flare nut with a wrench.
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Tape
Connecting
pipe
Drain hose
Connecting cable
Connecting
cable
Drain hose
Pipings
- 23 -
Torque wrench
Indoor unit tubing
Outside diameter
Ø6.35
Ø9.52
Ø12.7
Ø15.88
• Mount the clamp on the boss with a type "B"
screw.(SE-H/P: 9k, 12k C/O: 12k)
Type "B" screw
Clamp
Boss
• When extending the drain hose at the indoor
unit, install the drain pipe.
Drain hose
Vinyl tape
Adhesive
Wrap the insulation material around the
connecting 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.
Plastic bands Insulation material
Installation
Spanner (fixed)
Flare nut
Connection pipe
Torque
1/4 1.8
3/8 4.2
1/2 5.5
5/8 6.6
Drain hose
Indoor unit drain hose
(narrow)
LGE Internal Use Only