Flaring Work and Connection of Piping
Installation Manual
31
2. Align the center of the pipings and sufficiently
tighten the flare nut by hand
3. Finally, tighten the flare nut with torque
wrench until the wrench clicks.
n
When tightening the flare nut with torque
wrench, ensure the direction for tightening
follows the arrow on the wrench.
CAUTION: Use two wrenches and
tighten with regular torque.
Torque
wrench
Liquid side piping
Liquid side piping
Gas side piping
B-UNIT
A-UNIT
Outdoor unit
mm
inch
kgf.cm
Ø6.35
1/4
180~250
Ø9.52
3.8
340~420
Ø12.7
1/2
550~560
Ø15.88
5/8
630~820
Ø19.05
3/4
990~1 210
Outside diameter
Torque
Содержание L5UC728FA0
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