Installation Manual 13
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.
Liquid side
piping
Outdoor unit
Gas side
piping
Torque
wrench
Connection of piping - Outdoor
Outside diameter
Torque
mm
inch
kg.m
Ø6.35
1/4
1.8
Ø9.52
3/8
4.2
Ø12.7
1/2
5.5
Summary of Contents for L4UC488FA0
Page 22: ...P No 3828A21026A ...
