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.
Wrap with vinyl tape
Drain hose
Pipe
Vinyl tape(wide)
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.
Bad case
• Following bending type from left to right could
cause problem of pipe damage.
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
The figure may be slightly different according
to the model.
Gas side
piping
Main gas
side valve
Main liquid
side valve
Liquid
side
piping
Outdoor unit
9k, 12k
18k, 24k
Connection of piping - Outdoor
mm
inch
mm
Ø6.35
1/4
1.8~2.5
Ø9.52
3/8
3.4~4.2
Ø12.7
1/2
5.5~6.6
Ø15.88
5/8
6.6~8.2
Ø19.05
3/4
9.2~12.1
Outside diameter
A
Installation Manual
13
