Good Case; Bad Case - LG LA140CE Service Manual

Installation
CAUTION: Installation Information
For left piping. Follow the instruction below.

Good case

• Press on the upper side of clamp and unfold the tub-
ing to downward slowly.

Bad case

• Following bending type from right to left may cause
damage to the tubing.
Outdoor
Align the center of the pipings and sufficiently tighten
the flare nut by hand.
Finally, tighten the flare nut with torque wrench until the
wrench clicks.
• When tightening the flare nut with torque wrench,
ensure the direction for tightening follows the arrow on
the wrench.
Outside diameter
mm
Ø6.35
Ø9.52
Ø12.7
Ø15.88
Ø19.05
18 Room Air Conditioner
Torque
inch kg.m
1/4 1.8
3/8 4.2
1/2 5.5
5/8 6.6
3/4 6.6
Outdoor unit
Liquid side piping
(Smaller diameter)
Torque wrench
Gas side
piping
(Bigger
diameter)