Connecting the pipings to the
indoor unit and drain hose to
drain pipe
- Align the center of the pipings and sufficient-
ly tighten the flare nut by hand.
- Tighten the flare nut with a wrench.
- When extending the drain hose at the indoor
unit, install the drain pipe.
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.
* When tighten the pipe, hold the haxagonal
body.
CONNECTING PIPES
8
ENGLISH
Outside diameter
Torque
mm
inch
N.m
Ø6.35
1/4
16±2
Ø9.52
3/8
38±4
Ø12.7
1/2
55±6
Ø15.88
5/8
75±7
Outside diameter
Torque
mm
inch
N.m
Ø6.35
1/4
16±2
Ø9.52
3/8
38±4
Ø12.7
1/2
55±6
Ø15.88
5/8
75±7
Indoor unit tubing
Flare nut
Pipings
Torque wrench
Indoor unit tubing
Spanner (fixed)
Connection
pipe
Flare nut
Vinyl tape(narrow)
Adhesive
Drain pipe
Indoor unit
drain hose
Torque
wrench
(250mm)
Torque wrench
Outdoor unit
Gas side piping
(
B
igger Dia.)
Liquid side piping
(Smaller Dia.)
Tubing
Cover
Continuous
Torque
Torque
wrench
wrench
(250mm)
(250mm)
Torque
wrench
(250mm)
Summary of Contents for AUUQ18GH0
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