Midea V6R Series User Manual

V6R VRF 50/60Hz
145
Part 3
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System Design and Installation
4.5 Mode Selection Box Selection and Piping
MS should be selected according to Table 3-4.12.
Table 3-4.12: MS box
Model name
MS01/N1-D
MS04/N1-D
MS06/N1-D
MS08/N1-D
MS10/N1-D
MS12/N1-D
Max. number of indoor unit groups
1
4
6
8
10
12
Max. number of units per group
8
5
5
5
5
5
Max. number of downstream indoor units
8
20
30
40
47
47
Max. capacity of each group of
indoor units
kW
32
16
16
16
16
16
Total capacity of downstream
indoor units
kW
≤32
≤49
≤63
≤85
≤85
≤85
Table 3-4.13: Pipe size of MS
Model
MS01/N1-D
MS04/N1-D
MS06/N1-D
MS08/N1-D
MS10/N1-D
MS12/N1-D
Connect
to
outdoor
unit
Liquid pipe
mm
∅9.53
∅15.9
∅15.9
∅15.9
∅15.9
∅15.9
Low pressure
gas pipe
mm
∅15.9
∅28.6
∅28.6
∅28.6
∅28.6
∅28.6
High pressure
gas pipe
mm
∅12.7
∅22.2
∅22.2
∅22.2
∅22.2
∅22.2
Connect
to indoor
unit
Liquid pipe
mm
∅9.53
∅9.53
∅9.53
∅9.53
∅9.53
∅9.53
Gas pipe
mm
∅15.9
∅15.9
∅15.9
∅15.9
∅15.9
∅15.9
MS01 connection
Figure 3-4.7: MS Connecting to indoor unit ≤ 32kW
Notes:
1. If auto mode funition is required, only one indoor unit is can be connected.
2. All the indoor units connect to the same MS01 should operate the same mode to avoid mode conflict.
MS04-12 connection
Figure 3-4.8: MS Connecting to indoor unit ≤ 16kW
Figure 3-4.9: MS Connecting to indoor unit 16-28KW
Notes:
1. If auto mode funition is required, only one indoor unit is can be connected to one branch.
2. All the indoor units connect to the same MS branch should operate the same mode to avoid mode conflict.
3. Use optional branch pipe (Model:FQZHN-09A) and merge the two ports to one, then large capacity (16-28KW) indoor unit can be connect to MS04-
12.
4. The allowed ports merge: No.1&No.2, No.3& No.4, No.5&No.6, No.7&No.8, No.9&No.10, No.11&No.12. Other ports is not allowed to merge.
indoor unit
indoor unit
max:8 units
max:8 units
indoor unit
indoor unit
max:5 units
max:5 units
indoor unit
max: 1 unit,
max capacity:28KW

Midea V6R Series Specifications

General

Brand	Midea
Model	V6R Series
Category	Air Conditioner
Language	English