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Additional refrigerant
Piping
Additional refrigerant
One Multi Controller
Two Multi Controllers
Three Multi Controllers
Four Multi Controllers
L1 = Main pipe (X + Y + Z)
L2 = Sub pipe
L3 = Branch pipe
Table 1 - Branch pipes
RAV-10* : 0.030 kg/m
RAV-13* : 0.030 kg/m
RAV-16* : 0.030 kg/m
RAV-26* : 0.045 kg/m
RAV-36* : 0.045 kg/m
RAV-46* : 0.045 kg/m
Example:
RAV-464CH-PE i RAV-46*
Outdoor
Outdoor
Outdoor
Outdoor
Indoor
Indoor
Indoor
Indoor
M/C
M/C
M/C
M/C
L1
L1
Y
Z
L3
L2
L2
L2
X
L3
L3
L3
Z
Y
X
Pipe Additional gas/metre Additional gas
MAR-F105 - main pipe L1 (X+Y+Z) (minus 2 m) x 0.19 kg/m =
1st longest sub pipe L2 (minus 1 m) x 0.125 kg/m =
2nd longest sub pipe L2 (minus 1 m) x 0.125 kg/m =
1st longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
2nd longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
3rd longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
4th longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
5th longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
6th longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
7th longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
8th longest branch pipe L3 (minus 2 m) x Refer to Table 1 =
Total additional gas charge = kg
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