How to fix outdoor compressor discharging temperature (Td1, Td2) too high failure in Haier Heat Pump?
If the outdoor compressor discharging temperature (Td1, Td2) is too high in your Haier Heat Pump, the suggested solution is to have the discharging temperature sensor replaced by after-sales personnel on site.
What to do if four-way valve reversing failure in Haier MRV 5-RC AD092MSERA(D) Heat Pump?
In case of a four-way valve reversing failure in your Haier Heat Pump, the suggested solution is to have it correctly replaced by after-sales service on site and ensure the refrigerant is sufficient.
Covers safety precautions and general installation guidelines for the unit.
Identifies components on the outdoor PCB and explains dip switch settings.
Lists failure codes for outdoor and indoor units, with definitions and remarks.
Provides troubleshooting steps for various failure codes and abnormal conditions.
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