Outdoor – LG LS305HV User Manual

Page 20

20 Room Air Conditioner

Installation

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.

inch

kg.m

Ш6.35

1/4

1.8~2.5

Ш9.52

3/8

3.4~4.2

Ш12.7

1/2

5.5~6.6

Ш15.88

5/8

6.3~8.2

Ш19.05

3/4

9.9~12.1

Outside diameter

Torque

Outdoor unit

Liquid side piping
(Smaller diameter)

Gas side
piping
(Bigger
diameter)

Torque wrench