Gree HOME GMV Инструкция по эксплуатации онлайн [178/367] 48267

Gree HOME GMV Инструкция по эксплуатации онлайн [178/367] 48267
Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION
174
Units with capacity between 10kW and 19 kW
Allowable Value
Pipe
100, 120, 140, 160
Total Length (Actual Length) of Pipes 150m
L
1
+L
2
+L
3
+
2L
4
+a+b+c+d
Length of farthest pipe
(m)
Actual Length
50m
L
1
+L
2
+L
3
+d
Equivalent Length
60m
Length of pipe from the 1
s
t
Branching to the
farthest indoor unit
20m L
2
+L
3
+d
Height difference
between indoor unit
and outdoor unit
Outdoor unit on upper
25m
——
Outdoor unit at lower
20m ——
Height difference between indoor unit and
outdoor unit
10m ——
Height difference between hydro indoor unit
and outdoor unit
5m ——
Length of the farthest pipe between hydro
indoor unit and outdoor unit
10m L
4
Length of the water pipe between hydro
indoor unit and water tank
10 m L
5
9.3 Selection of Y-Type Branch Pipe
R410a refrigerant system Total Capacity of the Downstream Indoor Unit (X) Model
Y-Type Branch Pipe
200<C300 FQ01A/A
X200 FQ01B/A
9.4 Selection of Diameter
The diameter of the piping (the main pipe) from the Outdoor Unit to the first branch joint
R410a refrigerant system
Outdoor capacity code C Gas pipe (mm/inch) Liquid pipe(mm/inch)
50<C70 Φ15.9 Φ9.52
70<C180 Φ19.05 Φ9.52
180<C320 Φ22.2 Φ9.52
Note: If the equivalent length of total t pipe exceeds 90m, the fitting pipe on gas side and liquid side shall be increased of one
dimension.
The diameter of the piping between branch joints (the branch pipe)
R410a refrigerant system
Outdoor capacity code C Gas pipe (mm/inch) Liquid pipe(mm/inch)
C50 Φ12.7 Φ6.35
50<C70 Φ15.9 Φ9.52
70<C180 Φ19.05 Φ9.52
180<C320 Φ22.2 Φ9.52

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