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Flaring Work and Connection of Piping
3. Bundle the piping and drain hose together by
wrapping them with vinyl tape over the range
within which they fit into the rear piping
housing section.
CAUTION: Installation Information (For right piping)
For right piping, follow the instruction below.
Good case
• Press on the upper side of clamp and unfold
the tubing to downward slowly.
Connection of piping - Outdoor
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
Ø6.35
Ø9.52
Ø12.7
Ø15.88
Ø19.05
16 Room Air Conditioner
Torque
kg . m
inch
1/4
1.8~2.5
3/8
3.4~4.2
1/2
5.5~6.6
5/8
6.3~8.2
3/4
9.9~12.1
Wrap with vinyl tape
Pipe
Drain hose
Bad case
• Following bending type from left to right could
cause problem of pipe damage.
BD
Socket(Included in Outdoor Unit)
unit
Outdoor unit
Vinyl tape(wide)
Outdoor
unit
Gas side piping
Liquid side piping
Torque wrench
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