LG UU49W - Connecting Pipes to 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.
h When tighten the pipe, hold the haxagonal
body.
mm inch N
.
m
Ø 6.35 1/4 16±2
Ø 9.52 3/8 38±4
Ø 12.7 1/2 55±6
Ø 15.88 5/8 75±7
Outside diameter Torque
Continuous
Torque
wrench
Connecting Pipes
Connecting the pipes to the Outdoor unit
14 Air Conditioner
Forward
Sideways
Backward
Downward
<Figure 1>