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8. Connecting the piping to the indoor unit and
drain hose to drain pipe.
1) Align the center of the pipes and
sufficiently tighten the flare nut by hand.
2) Tighten the flare nut with a wrench.
Outside diameter
mm
inch
Ø6.35
1/4
Ø9.52
3/8
Ø12.7
1/2
3) Next, extend the indoor unit's drain hose.
Then attach the drain pipe.
Installation Information. For left piping. Follow the instruction below.
Good case
• Press on the upper side of clamp and unfold the tubing to slowly downward.
Bad case
• Bending the pipe from right to left may cause damage to the tubing.
Indoor unit tubing
Torque
kgf.m (lbf·ft)
1.8~2.5 (13~18)
3.4~4.2 (24~30)
Wrench
5.5~6.6 (40~48)
Indoor unit tubing
Drain pipe
Installation
Flare nut
Pipes
Open-end wrench (fixed)
Flare nut
Connection pipe
Indoor unit drain hose
Vinyl tape(narrow)
Adhesive
Installation Manual 13
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