36
Refrigerant pipe installation
H/R
(A)
(B)
33.6 kW 40.0 kW
(D)
(E)
(F)
(C)
(3)
(2)
(1)
61.6 kW
Ex.) 135.2 kW
Capacity (kW)
No.
Pipe size (mm)
Liquid pipe
Gas pipe
High pressure
gas pipe
33.6 kW
(1)
Ø 12.70
Ø 28.58
Ø 19.05
73.6 kW
(2)
Ø 19.05
Ø 34.92
Ø 28.58
135.2 kW
(3)
Ø 19.05
Ø 41.28
Ø 34.92
Size of the pipe connected to the outdoor unit (A)
Select the size of the pipe according to the below table.
Outdoor unit capacity
(kW)
(Cooling)
*Maximum pipe length within 90m
*Maximum pipe length over 90m
Liquid pipe
(mm)
Low pressure
gas pipe (mm)
High pressure
gas pipe (mm)
Liquid pipe
(mm)
Low pressure
gas pipe (mm)
High pressure
gas pipe (mm)
22.4 kW
Ø 9.52
Ø 19.05
Ø 15.88
Ø 12.70
Ø 19.05
Ø 15.88
22.5 kW ~ 28.1 kW
Ø 22.22
Ø 19.05
Ø 22.22
Ø 19.05
28.2 kW ~ 33.6 kW
Ø 12.70
Ø 28.58
Ø 15.88
Ø 28.58
33.7 kW ~ 40.0 kW
Ø 22.22
Ø 22.22
40.1 kW ~ 45.0 kW
45.1 kW ~ 50.4 kW
Ø 15.88
Ø 19.05
50.5 kW ~ 56.0 kW
Ø 28.58
Ø 28.58
56.1 kW ~ 63.3 kW
63.4 kW ~ 70.3 kW
Ø 34.92
Ø 34.92
70.4 kW ~ 98.4 kW
Ø 19.05
Ø 22.22
98.5 kW ~ 135.2 kW
Ø 41.28
Ø 34.92
Ø 41.28
Ø 34.92
135.3 kW ~ 169.0 kW
169.1 kW ~ 252.0 kW
Ø 22.22
Ø 53.98
Ø 53.98
Ø 25.40
note1)
Ø 53.98
Ø 53.98
*Maximum pipe length : The pipe length between an outdoor unit and the farthest indoor unit.
Note1) If Ø 25.40 pipe is not available on site, use Ø 28.58 pipe.
❇
For HR model, only increase the size of the liquid pipe If pipe length exceeds 90m
❇
For the case that the diameter of the default pipe of an outdoor unit does not match that of the pipe installed on the site,
a socket is provided by default together with the outdoor unit.
Summary of Contents for DVM S AM080FXVAGH
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