Samsung AM BXV Series - Additional refrigerant; Refrigerant pipe installation

19
English
Installation Procedure
Additional refrigerant
H/P H/R
1/2” (5m/16.4’)
1/2” (5m/16.4’)
1/2” (5m/16.4’)
1/4” (5m/16.4’)
1/4” (10m/32.8’)
1/4” (15m/49.2’)
3/8”
(10m/32.8’)
3/8”
(10m/32.8’)
3/8” (10m/32.8’)
3/8”
(10m/32.8’)
1/4” (5m/16.4’)
3/8” (10m/32.8’)
144MBH (12Ton)
12MBH
24MBH
24MBH
18MBH
18MBH
18MBH
18MBH
12MBH
3/8” (1m/3.3’)
1/2” (5m/16.4’)
5/8” (10m/32.8’)
1/2” (10m/32.8’)
3/8”
(15m/49.2’)
3/8”
(10m/32.8’)
1/2” (10m/32.8’)
3/8” (18m/59.1’)
3/8”
(18m/
59.1’)
3/8”
(25m/82.0’)
3/8”
(15m/49.2’)
3/8”
(10m/32.8’)
MCU MCU
1/4” (2m/6.6’)
12MBH
36MBH
36MBH
36MBH
36MBH
24MBH
36MBH
36MBH
1/4” (15m/49.2’)
216MBH (18Ton) [144MBH + 72MBH]
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 AM072BXVG** AM096BXVG** AM120BXVG** AM144BXVG**
Basic amount [lb(kg)] 13.7 (6.2) 17.6 (8) 17.6 (8) 23.1 (10.5)
Classification AM168BXVG** AM192BXVG** AM216BXVG** AM240BXVG**
Basic amount [lb(kg)] 23.1 (10.5) 27.6 (12.5) 34.2 (15.5) 34.2 (15.5)
• 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)]
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Additional amount
[lb/ft (kg/m)]
0.013
(0.02)
0.04
(0.06)
0.084
(0.125)
0.121
(0.18)
0.181
(0.27)
0.235
(0.35)
0.356
(0.53)
0.437
(0.65)
Amount of
refrigerant added
when the diameter
of liquid pipe is
reduced
[kg/m (lb/ft)]
-
0.054
(0.08)
0.087
(0.13)
0.131
(0.195)
0.188
(0.28)
0.282
(0.42)
0.356
(0.53)
-
– 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.
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