LG LMU360CE Service Manual - Page 29
Outside diameter, Torque, Ø6.35, Ø9.52
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Outdoor Align the center of the pipings and sufficiently tighten the flare nut by hand. Flaring Work and Connection of Piping 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 Torque kg.m 1.8 4.2 Outdoor unit A-UNIT Gas side piping B-UNIT Liquid side piping C-UNIT Torque wrench Service Manual 29
Service Manual
29
Flaring Work and Connection of Piping
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.
Outdoor unit
Torque wrench
Liquid side piping
B-UNIT
C-UNIT
A-UNIT
Gas side piping
Outside diameter
Torque
mm
inch
kg
.
m
Ø6.35
1/4
1.8
Ø9.52
3/8
4.2