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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.
Connection of piping - Outdoor
Align the center of the pipes, put a drop of
refrigerant oil onto the face of the flare 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
Ø9.52
Ø12.7
Ø15.88
Ø19.05
Torque
kg . m
1/4
1.8
3/8
4.2
1/2
5.5
5/8
6.6
3/4
6.6
Flaring Work and Connection of Piping
Wrap with vinyl tape
Pipe
Vinyl tape(wide)
Drain hose
Outdoor unit
A
B
Torque wrench
C
Installation Manual 13
A-UNIT
Gas side piping
B-UNIT
Evaporator side piping
C-UNIT
Gas side piping
Evaporator side piping
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