Samsung AM FNHDEH Series - Page 13

13
ENGLISH
5. Check if you ared the pipe correctly. There are some examples of incorrectly ared pipes below.
InclinedCorrect Damaged Surface Cracked Uneven Thickness
6. Align the pipes and tighten the are nuts rst manually and then with
a torque wrench, applying the following torque.
Outer diameter
(D, mm)
Connection
Torque(N•m)
Flare dimension
(A, mm)
Flare shape
ø6.35 14~18 8.7~9.1
R 0.4~0.8
A
D
90° ±2°
45° ±2°
ø9.52 34~42 12.8~13.2
ø12.70 49~61 16.2~16.6
ø15.88 68~82 19.3~19.7
ø19.05 100~120 23.6~24.0
❈ 1N•m=10kgf•cm
• In case of needing brazing, you must work with Nitrogen gas blowing.
CAUTION
NASA_Big Duct_AM@@@FNHDEH@_IM_03864A-05_EN.indd 13 2016-04-01 오후 5:29:41