LG LS-C1863R Manual page 21

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 inch
Ø6.35 1/4
Ø9.52 3/8
Ø12.7 1/2
Ø15.88 5/8
Ø19.05 3/4
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Torque
kg.m
1.8
4.2
5.5
6.6
6.6
- 21 -
Outdoor unit
Liquid side piping
(Smaller diameter)
Torque wrench
LGE Internal Use Only
Installation
Gas side
piping
(Bigger
diameter)