Midea MV6-i730WV2GN1-E User Manual

V6-i VRF 50/60Hz
98
Midea V6-i Series Service Manual
L2: DC bus high voltage protection 2.13.8
Note:
1. The normal DC voltage between terminals P and N on inverter module should be 450-650V. When the voltage is higher than 700V, L2
protection will be appeared.
Figure 6-2.7: Inverter module terminals
L2 protection
The power supply is abnormal
Check the power supply
equipment
The DC bus voltage (P, N) is abnormal
1
Replace the 3-phase bridge
rectifier
Replace the inverter module
No
No
Yes
Yes

Midea MV6-i730WV2GN1-E Specifications

General

Brand	Midea
Model	MV6-i730WV2GN1-E
Category	Air Conditioner
Language	English