Connection Of The Pipes-Outdoor - LG AS-W096ERH0 Svc Manual

Flaring work and connection of piping
• Bad case
• Following bending type from right to left could cause
problem of pipe damage.
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Only for training and service purposes

Connection of the pipes-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
Outdoor unit
- 18 -
Torque
kgf . m
inch
1/4" 1.8~2.5
3/8" 3.4~4.2
1/2" 5.5~6.6
5/8" 6.3~8.2
3/4" 9.9~12.1
Gas side piping
(Bigger diameter)
Liquid side
piping
(Smaller
diameter)
Torque wrench
LGE Internal Use Only