Midea ESG-Inv M Series - H8 HP Pressure Sensor Malfunction

ESG-Inv M
49
Part 5 – Diagnosis and Troubleshooting
5.17 H8 Troubleshooting
Digital display output
Procedure
H8: HP pressure sensor malfunction
Pressure sensor connection
1
on
refrigerant system PCB is loose
Yes
Ensure the sensor is connected properly
No
Pressure sensor has short-circuited or
failed
1
Yes
Replace the sensor
No
Replace refrigerant system PCB
Note:
1. Pressure sensor connection is port CN3 on the main PCB.
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