Part 3
B． Additional refrigerant charging volume on site
Additional charging standard of liquid pipe
Liquid
pipe Dia.
￠
22.22
￠
19.05
￠
15.88
￠
12.7
￠
9.52
￠
6.35
Additional
charging
volume
per meter
0.35
kg/m
0.25
kg/m
0.17
kg/m
0.11
kg/m
0.054
kg/m
0.022
kg/m
Remark:
A. Charging amount when out of factory excludes the refrigerant in the pipe.
B . Additional charging amount=actual length of liquid
pipe*additional amount per meter liquid pipe
Additional charging amount=L1*0.35+L2*0.25+L3*0.17+L4*0.11
+L5*0.054 +L6*0.022
L1: total length of 22.22 liquid pipe
L2: total length of 19.05 liquid pipe
L3: total length of 15.88 liquid pipe
L4: total length of 12.7 liquid pipe
L5: total length of 9.52 liquid pipe
L6:total length of 6.35 liquid pipe
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