Lg Electronics LA120HPO User Manual

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.

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.

mm

inch

kgf.cm

Ø6.35

1/4

180~250

Ø9.52

3/8

340~420

Ø12.7

1/2

550~660

Ø15.88

5/8

630~820

Ø19.05

3/4

980~1210

Outside diameter

Torque

Liquid side piping
(Smaller diameter)

Gas side
piping
(Bigger
diameter)

Torque wrench