Connecting The Pipes To The Outdoor Unit - LG AUUQ18GHT0 Installation Manual

CONNECTING PIPES
16

Connecting the pipes to the Outdoor unit

Align the center of the piping 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
Ø 6.35
Ø 9.52
Ø 12.7
Ø 15.88
Ø 19.05
Torque
N·m
1/4 16±2
3/8 38±4
1/2 55±6
5/8 75±7
3/4 110±10
h When tighten the pipe, hold the haxago-
nal body.
<Figure 1>
Backward
Sideways
Forward
Downward
Continuous
Torque
wrench