Midea VRF Series User Manual

V6R VRF 50/60Hz
71
Part 5
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Electrical Components and Wiring Diagrams
Table 5-4.1: 8-12HP compressor inverter module ports
Label in
Figure 5-4.1
Code
Content
Port voltage
1
CN1
P-in connect to reactor
560V DC between P and N;
2
CN16
Three phase power input of L1
380V AC between L1/L2 and L3;
3
CN5
P-out connect to reactor
560V DC between P and N;
4
CN7
Three phase power input of L2
380V AC between L1/L2 and L3;
5
CN15
Three phase power input of L3
380V AC between L1/L2 and L3;
6
CN17
Three phase output of the inverter ,connected to the
compressor
0-380V AC (varying)
7
CN18
Three phase output of the inverter ,connected to the
compressor
0-380V AC (varying)
8
CN19
Three phase output of the inverter ,connected to the
compressor
0-380V AC (varying)
9
CN25
Program port for main chip
/
10
CN39
Program port for parameters
/
11
CN8/CN9
Communication port to Main PCB
2.5-2.7V DC
12
CN21
High pressure switch connection
12V DC
13
CN20
Power supply terminal for DC fan inverter module
20V DC
14
CN4/CN6
AC power supply for inverter module
220V AC
15
CN38
Power supply terminal for DC fan inverter module (P,N)
560V DC

Midea VRF Series Specifications

General

Compressor Type	Inverter Scroll Compressor
Type	Variable Refrigerant Flow (VRF)
Refrigerant	R410A
Control	Centralized control, individual control
Indoor Unit Types	Wall mounted, cassette, ducted, floor standing
Energy Efficiency	High energy efficiency with DC inverter technology
Indoor Unit Noise Level	19 dB(A) to 45 dB(A)