Midea V6R Series User Manual

V6R VRF 50/60Hz
142
Midea
V6R
Series Engineering Data Book
4.4 Selecting Piping Diameters
Tables 3-4.6 to 3-4.11 specify the required pipe diameters for the indoor and outdoor piping.
Figure 3-4.5: Selecting piping diameters
Legend
g1, g2, g3, G1
Main pipe
L, M
Outdoor unit connection pipe
L1
Outdoor unit branch joint
L2 to L9
Main pipe
A to E
Indoor unit main pipe
I
Branch joint between main pipe and MS or HT hydro module
a to o
Branch joint between MS and indoor unit
N1 to N11
VRF indoor unit
N12, N13
HT hydro module
Figure 3-4.6: Outdoor connection pipes
Two units combination
Three units combination
Table 3-4.6: Outdoor unit connection pipes (g1 to g3, G1)
Pipes
Outdoor unit capacity
(HP)
Pipe Diameter (mm OD)
Liquid pipe
Low Pressure Gas Pipe
High Pressure Gas Pipe
g1 to g3
8
Φ9.53
Φ19.1
Φ15.9
10
Φ9.53
Φ22.2
Φ19.1
12
Φ12.7
Φ28.6
Φ19.1
14-16
Φ12.7
Φ28.6
Φ22.2
18
Φ15.9
Φ28.6
Φ22.2
G1
≤ 24
Φ15.9
Φ34.9
Φ28.6
26-34
Φ19.1
Φ34.9
Φ28.6
36
Φ19.1
Φ41.3
Φ28.6
≥ 38
Φ19.1
Φ41.3
Φ34.9
Main pipe
L
g1g2
L
M
g1g2
G1
g3
Main pipe

Midea V6R Series Specifications

General

Brand	Midea
Model	V6R Series
Category	Air Conditioner
Language	English