Midea V6R VRF Series User Manual

V6R VRF 50Hz
76
Midea
V6R
Series Service Manual
MS04-12
Figure 5-6.1: MS04-12 main PCB ports
1
Notes:
1. Label descriptions are given in Table 5-6.2
Table 5-6.2: MS04-12 main PCB ports
Label in
Figure 5-5.2
Code
Content
Port voltage
1
CN24
Temperature sensor(T1C1,T2C2) connection
5VDC
2
CN18
Electric expansion valve A connection
12VDC
3
CN20
Program port
5VDC
4
CN11
Communication port to monitor (reserved)
5VDC
5
CN13,CN12
Communication port to outdoor unit or other MS
5VDC
6
CN14,CN15
Communication port to main PCB
5VDC
7
CN22
Communication port to indoor unit
5VDC
8
CN26
Communication port to indoor unit
5VDC
9
SW1,SW2,SW3,SW4
Switches
5VDC
10
CN31
Ground port
/
11
FUSE
T5A/250VAC
220-240VAC
12
CN16、CN17
Power supply port
220-240VAC
13
CN4
Connection to SV4A and SV4B valves
220-240VAC
14
CN3
Connection to SV3A and SV3B valves
220-240VAC
15
CN5
Connection to SV2A and SV2B valves
220-240VAC
16
CN6
Connection to SV1A and SV1B valves
220-240VAC
17
CN9
Connection to SVP valve
220-240VAC

Midea V6R VRF Series Specifications

General

Brand	Midea
Model	V6R VRF Series
Category	Air Conditioner
Language	English