Midea MC-SU30-RN1L

Aqua Tempo Super II
201709 61
Part
4 - Diagnosis and Troubleshooting
Procedure 4.7.4
EC
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 E2 error
2
Notes:
1. Check digital display on the main PCB. If digital display is on, the main PCB is powered on, if digital display is off, the main PCB is powered off. Refer to
Figure 4-2.1 in Part 4, 2.2 “Outdoor unit main PCB”.
2. See Part 4, 4.4 “E2 Troubleshooting”.