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Service Manual 33
Installation
3) Connection of the pipes-Outdoor
1. Align the center of the pipings and sufficiently
tighten the flare nut by hand.
2. 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.
Installation Information (For right piping)
• Good case
For right piping. Follow the instruction below.
■ 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.
CAUTION
mm inch Kgf
.
cm
Ø6.35 1/4 180~250
Ø9.52 3/8 340~420
Ø12.7 1/2 550~660
Ø15.88 5/8 630~820
Ø19.05 3/4 990~1210
Outside diameter
Torque
Outdoor unit
Liquid side piping
(Smaller diameter)
Gas side
piping
(Bigger
diameter)
Torque wrench