Forming The Piping - LG ABUQ12GL2A2 Installation Manual

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
Ø6.35 1/4
Ø9.52 3/8
Ø12.7 1/2
Ø15.88 5/8
* When tighten the pipe, hold the haxagonal
body.

Forming the piping

Form the piping by wrapping the connecting
portion of the indoor unit with insulation mate-
rial and secure it with two kinds of vinyl tape.
- If you want to connect an additional drain
hose, the end of the drain outlet should be
routed above the ground. Secure the drain
hose appropriately.
In cases where the outdoor unit is installed
Torque
below the indoor unit perform the following.
N . m
1
Tape the piping, drain hose and connecting
16±2
cable from down to up.
38±4
2
Secure the tapped piping along the exterior
55±6
wall using saddle or equivalent.
75±7
Seal a small Seal a small Seal a small
opening around opening around opening around
the pipings with the pipings with the pipings with
gum type sealant. gum type sealer. gum type sealer.
• Trap is required to prevent water from entering
into electrical parts.
CONNECTING PIPES
Drain hose
Plastic Plastic Plastic
band band band
Pipings
Connecting
cable
O U O U O U
T D T D T D
O O O O O O
U N U N U N
R R R
I T I T I T
Power supply
cord
Seal a small opening
around the pipings
with gum type sealer.
Trap
O U
T D
O O
U N
R
I T
15
Taping