Midea ESG-Inv M Series

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ESG-Inv M

Part 5 – Diagnosis and Troubleshooting

5.12 F6 Troubleshooting

Digital display output

Procedure

H6: EXV1 fault

The EEV1 connector of the main PCB is loose or not

inserted

Yes

Ensure the connection is well

The coil of electronic expansion valve is damaged

Yes

Replace the coil of electronic expansion

valve

Replace main PCB

Note:

1. EXV connection is port CN33 on the main PCB

MBT Confidential

Midea ESG-Inv M Series - Page 44