Midea MV5-X252W/V2GN1 Service Manual page 68

4.10.4 Procedure
Some outdoor units in the system are
The power supply is abnormal
Troubleshoot as for an E0 error
Notes:
1. Check LED1 on the main PCB. If LED1 is on, the main PCB is powered on, if LED1 is off, the main PCB is powered off. Refer to Figure 5-2.2 in Part 5, 2.3.1
"Layout".
2. See Part 5, 4.2 "E0 Troubleshooting".
201608
H2 / H3
1
powered off
No
No
2
Yes
Power on all the outdoor units
Yes
Check the power supply equipment
V5 X VRF 50/60Hz
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