Samsung RF4402d-D1A Installation Manual page 30

When fixing a pole mounting bracket, the length of a stud bolt is 200 mm for the
pole diameter 50~80 A and 230 mm for the pole diameter 80~100A.
Pole Size (Diameter)
50 A (60.5 mm)
65 A (76.3 mm)
80 A (89.2 mm)
90 A (101.6 mm)
100 A (114.3 mm)
RF4402d Series Installation Manual v1.0
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Chapter 2 Installing System
Length of Stud Bolt
200 mm
200 mm or 230 mm
230 mm
메모 포함[H3]: The different length of stud bolt is just for
back to back pole mounting. If there is no back to back case,
230mm can be used for the pole diameter 50~100A.
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