16
CONNECTING PIPES
ENGLISH
Connecting the pipes to the Outdoor unit
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.
Continuous
Torque
wrench
Forward
Sideways
Backward
Downward
<Figure 1>
h
When tighten the pipe, hold the haxago-
nal body.
Outside diameter
Torque
mm
inch
N·m
Ø 6.35
1/4
16±2
Ø 9.52
3/8
38±4
Ø 12.7
1/2
55±6
Ø 15.88
5/8
75±7
Ø 19.05
3/4
110±10
