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18 Room Air Conditioner
Flaring Work and Connection of Piping
Outdoor
Align the center of the pipings 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.
Outdoor unit
36k
Liquid side piping
Torque wrench
B-UNIT
A-UNIT
Gas side piping
Torque wrench
Liquid side piping
B-UNIT
C-UNIT
A-UNIT
Gas side piping
Outdoor unit
24k
Outside diameter Torque
mm inch
kg
.
m(lbf
.
ft)
Ø6.35 1/4 1.8(13.0)
Ø9.52 3/8 4.2(30.4)