Samsung AM BXVGFH/AA Series Technical Data Book page 81

10. Installation
Additional refrigerant
Refrigerant pipe installation
• Basic amount of refrigerant within the outdoor unit [lb(kg)]
– Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length.
Classification
Basic amount [lb(kg)]
Classification
Basic amount [lb(kg)]
• Amount of additional refrigerant depending on the pipe size (ⓐ)
– Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length.
Size of liquid pipe
[mm (inch)]
Additional amount 0.013
[lb/ft (kg/m)] (0.02)
Amount of
refrigerant added
when the diameter
-
of liquid pipe is
reduced
[kg/m (lb/ft)]
– For the indoor unit already connected to EEV kit, the additional refrigerant charging is 0.0067lb/ft (0.01kg/m)
regardless of the pipe size.
144MBH (12Ton)
1/2" (5m/16.4')
12MBH
1/4" (5m/16.4')
24MBH
1/4" (10m/32.8')
24MBH
1/4" (15m/49.2')
3/8"
(10m/32.8')
3/8"
(10m/32.8')
18MBH
18MBH
AM072BXVG** AM096BXVG**
13.7 (6.2)
AM168BXVG** AM192BXVG**
23.1 (10.5) 27.6 (12.5)
0.04 0.084
(0.06) (0.125)
0.054 0.087
(0.08)
(0.13)
1/2" (5m/16.4')
1/2" (5m/16.4')
3/8" (10m/32.8')
1/4" (5m/16.4')
3/8" (10m/32.8')
3/8"
(10m/32.8')
12MBH
18MBH
18MBH
AM120BXVG**
17.6 (8) 17.6 (8)
AM216BXVG**
34.2 (15.5)
0.121 0.181
(0.18) (0.27)
0.131 0.188
(0.195) (0.28)
AM144BXVG**
23.1 (10.5)
AM240BXVG**
34.2 (15.5)
0.235 0.356 0.437
(0.35) (0.53) (0.65)
0.282 0.356
(0.42) (0.53)
-