CONNECTING PIPES
14
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.
Torque
wrench
Contin
-uous
Gas side piping
Liquid side piping
Drain hose
Connecting wire
When tighten the pipe, hold the haxago-
nal body.
When tighten the pipe, hold the haxago-
nal body.
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
Preventing foreign objects from entering
- Plug the pipe through-holes with putty or
insulation material(procured locally)to stop up
all gaps.
Torque wrech
Liquid side piping
(Smaller diameter)
Gas side piping
(Bigger diameter)
When tighten the pipe, hold the haxago-
nal body.
ENGLISH
Torque
wrench
Contin
-uous
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