Samsung AM MXVAFC Series Installation Manual page 39

Size of the pipe connected to the outdoor unit (A)
Select the size of the pipe according to the below table .
Outdoor unit capacity
[kW (MBH)]
22 . 4 kW (76 . 4 MBH)
28 . 0 kW (95 . 5 MBH)
33 . 6 kW (114 . 6 MBH)
40 . 0 kW (136 . 5 MBH)
45 . 0 kW (153 . 5 MBH)
50 . 4 kW (172 . 0 MBH)
56 . 0 kW (191 . 1 MBH)
61 . 6 kW (210 . 2 MBH)
67 . 2 kW (229 . 3 MBH)
73 . 4 kW ~ 84 . 0 kW
(251 . 1 MBH ~ 286 . 6 MBH)
89 . 6 kW ~ 95 . 2 kW
(305 . 7 MBH ~ 324 . 8 MBH)
101 . 6 kW (346 . 7 MBH)
106 . 6 kW ~ 135 . 2 kW
(363 . 7 MBH ~ 461 . 3 MBH)
140 . 2 kW ~ 168 . 2 kW
(478 . 4 MBH ~ 573 . 9 MBH)
173 . 6 kW ~ 224 . 8 kW
(592 . 3 MBH ~ 767 . 0 MBH)
Note1) If Ø 25 . 4 0mm (Ø 1") pipe is not available on site, use Ø 28 . 5 8mm (Ø 1 1/8") pipe .
Note2) If Ø 31 . 7 5mm (Ø 1 1/4") pipe is not available on site, use Ø 34 . 9 2mm (Ø 1 3/8") pipe .
Note3) If Ø 38 . 1 0mm (Ø 1 1/2") pipe is not available on site, use Ø 41 . 2 8 (Ø 1 5/8") pipe .
Main pipe length within 90 m (295 ft)
Liquid pipe Gas pipe
[mm (inch)] [mm (inch)]
Ø 19 . 0 5 (3/4)
Ø 9 . 5 2 (3/8)
Ø 22 . 2 2 (7/8)
Ø 12 . 7 0 (1/2)
Ø 28 . 5 8 (1 1/8)
Ø 15 . 8 8 (5/8)
Ø 34 . 9 2 (1 3/8)
Ø 19 . 0 5 (3/4)
Ø 41 . 2 8 (1 5/8)
Ø 22 . 2 2 (7/8) Ø 53 . 9 8 (2 1/8)
Size Up (Main pipe length over 90 m (295 ft))
Liquid pipe
[mm (inch)]
Ø 12 . 7 0 (1/2)
Ø 25 . 4 0 (1)
Ø 28 . 5 8 (1 1/8)
Ø 15 . 8 8 (5/8)
Ø 31 . 7 5 (1 1/4)
Ø 19 . 0 5 (3/4)
Ø 38 . 1 0 (1 1/2)
Ø 22 . 2 2 (7/8)
Ø 41 . 2 8 (1 5/8)
Ø 53 . 9 8 (2 1/8)
Ø 25 . 4 0 (1)
note1)
Gas pipe
[mm (inch)]
Ø 22 . 2 2 (7/8)
note1)
note2)
note3)
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