Midea V4+R Series - 4.10.4 Procedure

V4+R VRF 50/60Hz
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Midea V4+R Series Service Manual
Procedure 4.10.4
H2 / H3
Some outdoor units in the system are
powered off
1
Yes
Power on all the outdoor units
No
The power supply is abnormal
Yes
Check the power supply equipment
No
Troubleshoot as for an E0 error
2
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 5-2.5 in Part 5, 2.2.1
“Layout”.
2. See Part 5, 4.2 “E0 Troubleshooting”.