Midea V6R Series User Manual

V6R VRF 50/60Hz
146
Midea
V6R
Series Engineering Data Book
Figure 3-4.10: Right ports merge example
Figure 3-4.11: Wrong ports merge example
4.6 Selection Example
The example below illustrates the piping selection procedure for a system consisting of three outdoor units (16HP + 14HP +
12HP) and 11 VRF indoor units and 2 HT hydro modules. The system's equivalent length of all liquid pipes is not in excess of
90m. Rooms install indoor unit N9, N10 and N11 need add refrigerant leak detection sensor.
Figure 3-4.12: Refrigerant piping selection example
Step 1: Select indoor auxiliary pipes
 Indoor units N1 to N5 and N11 are of capacity 14kW. Refer to Table 3-4.8. Indoor auxiliary pipes a to e and m are Φ15.9
/ Φ9.53.
 Indoor units N6 and N8 are of capacity 4.5kW. Refer to Table 3-4.8. Indoor auxiliary pipes g and l are Φ12.7 / Φ6.35.
1
12
1
1
10
9
8
7
6
5
4
3
2
1
12
1 1
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
o
n
N12
M
L
g2 g1g3
G1
L1
L5
L2
A
L9
L6
C
E
B
L3
L4
I
m
j
l
L8
L7
N3
N9
N10
N11
c
First branch
D
k
ba
N2
N1
MS3
MS4
MS1
N13
h
N8
MS2
d e
f
g
i
N5
N6
N7
Header
N4
MS box
Header branch
Indoor unit
LEGEND
Branch joint
HT hydro module
12HP
14HP
16HP
（140）
（140）
（140）
（140）
（140）
（45）
（45）
（45）
（160）
（160）
（140）
（140）
（140）
Legend
L1
Main pipe
L2 to L9
Indoor main pipes
a to 0
Indoor auxiliary pipes
A to E
Indoor branch joints
L, M
Outdoor branch joints
g1 to g3, G1
Outdoor connection pipes
N12 to N13
Hydronic module
MS1 to MS4
Mode switch box
Figures in parentheses indicate indoor unit capacity indexes.

Midea V6R Series Specifications

General

Brand	Midea
Model	V6R Series
Category	Air Conditioner
Language	English