Midea ESG-Inv M Series - H4 Three Times L0 Protection

ESG-Inv M
45
Part 5 – Diagnosis and Troubleshooting
5.14 H4 Troubleshooting
Digital display output
Description
 H4 indicates three times L0 protection in one hour
 Heat pump stops running.
 Error code is displayed on the refrigerant system PCB digital tube and user interface..
Procedure
H4: Three times L0 protection
Refer to P6 trouble shooting
MBT Confidential