Midea V4+R Series - Page 45

V4+R VRF 50/60Hz
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Part 5 - Diagnosis and Troubleshooting
MDV-400(14)W/D2RN1T(C) / MDV-450(16)W/D2RN1T(C)
Figure 5-1.3: Bottom layer of electric control box
Figure 5-1.4: Top layer of electric control box
Table 5-1.1: MDV-400(14)W/D2RN1T(C) / MDV-450(16)W/D2RN1T(C)
Outdoor Unit Electric Control Box Layout
No.
Content
1
Electric control box assembly
2
Inverter module
3
Three-phase bridge rectifier
4
Temperature sensor
5
Outdoor power supply board
6
Outdoor current detection board
7
Outdoor power supply board
8
DC fan module
9
Intermediate adapter board
10
Inverter module
11
Filter board
12
Reactor
13
Power supply terminals
14
Main PCB
15
Transformers
16
Transformers
17
Contactor
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17