Samsung AM FN1DCH Series Installation Manual page 15

5. Check if you flared the pipe correctly. There are some examples of ncorrectly flared pipes below.
Correct
6. Align the pipes and tighten the flare nuts first manually and then with
a torque wrench, applying the following torque.
Outer diameter
(mm)
6.35
9.52
12.70
15.88
• In case of needing brazing, you must work with Nitrogen gas blowing.
CAUTION
DVM S NASA_Global 4-WC_사우디향_IM_EN_04191A.indd 15
Inclined Damaged Surface
Connection Torque
kgf•cm N•m
140~180 14~18
350~430 34~42
500~620 49~61
690~830 68~82
Cracked Uneven Thickness
Flare
Flare shape
dimension
(mm)
(mm)
8.70~9.10
12.80~13.20
16.20~16.60
19.30~19.70
R 0.4~0.8
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2013-11-05 오전 11:30:24