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PIPING WORK AND REFRIGERANT CHARGE
Ⓑ First branch
Outdoor unit HP
5-10
12-16
18-24
26-54
56-96
Ⓒ
Total indoor unit HP
<12
12-17.99
18-25.99
26-55.99
Ⓓ Header branch
Number of header
Total indoor unit HP
5-8
5-10
Diameter of the main pipe (from the base of the unit or
Outdoor unit (HP)
5
(6/8)
10
(12/14)
16
(18-24)
(26-34)
(36-54)
(56-66)
(68-72)
(72-88)
N O T E
22
PMML0479 rev.2 - 02/2018
Model
E-102SN4
E-162SN4
E-242SN3
E-302SN3
MW-NP2682A3
Model
E-102SN4
E-162SN4
E-242SN3
E-302SN3
MW-NP2682A3
Model
branches
4
E-102SN4
8
E-162SN4
Equivalent pipe length < 100 m
Gas
Liquid
ø15.88
ø9.52
ø19.05
ø9.52
ø22.20
ø9.52
ø25.40
ø12.70
ø28.58
ø12.70
ø28.58
ø15.88
ø31.75
ø19.05
ø38.10
ø19.05
ø44.45
ø19.05
ø44.45
ø22.20
ø50.80
ø22.20
ø50.80
ø25.40
main branch.
Total indoor unit capacity after the
< 6
(6-8.99)
(9-11.99)
(12-15.99)
(16-17.99)
(18-25.99)
(26-35.99)
(36-55.99)
(56-67.99)
(68-73.99)
(74-89.99)
N O T E
Pipe diameter between Multi-Kit and indoor unit.
Indoor unit (HP)
(0.4-1.5)
2.0
(2.5-6.0)
8.0
10.0
16.0
20.0
N O T E
Gas
Liquid
ø15.88
ø9.52
ø19.05
ø9.52
ø22.20
ø9.52
ø25.40
ø12.70
ø28.58
ø12.70
ø28.58
ø15.88
ø31.75
ø19.05
ø38.10
ø19.05
ø44.45
ø19.05
ø44.45
ø22.20
ø50.80
ø22.20
ø50.80
ø25.40
Gas
Liquid
ø12.70
ø6.35(*)
ø15.88
ø6.35(*)
ø15.88
ø9.52
ø19.05
ø9.52
ø22.20
ø9.52
ø28.58
ø12.70
ø28.58
ø15.88
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