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CONNECTING PIPES
14
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.
Outside diameter
mm
inch
Ø 6.35
Ø 9.52
Ø 12.7
Ø 15.88
Ø 19.05
CAUTION
!
Insects or small animals entering the out-
door unit may cause a short circuit in the
electrical box.
Torque
N·m
1/4
16±2
3/8
38±4
1/2
55±6
5/8
75±7
3/4
110±10
Continuous
Torque
wrench
Torque
wrench
Continuous
❈ When tighten the pipe, hold the hexago-
nal body.
<Figure 1>
Backward
Sideways
Forward
Downward
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