Troubleshooting
- Medium Foundation - Error Code H7 - P4 or P6 or PE occur 3 times within 60 minute
- Medium Foundation - Error code P1 - High Pressure Switch Reverse Protection
- Medium Foundation - Error Code P2 - Low-Pressure Switch Reverse Protection
- Medium Foundation - Error code P3 - Indoor Fan Overload Protection
- Medium Foundation - Error code P4/P5 - Low Pressure Switch protection for system A/B
- Medium Foundation - Error code P6/P7 - Discharge temperature protection for system A/B
- Medium Foundation - Error Code P8 - Discharge temperature sensor reverse protection
- Medium Foundation - Error Code PA - VFD Protection
- Medium Foundation - Error Code Pb - Outdoor DC motor module protection
- Medium Foundation - Error Code Pc/Pd - Evaporator freezing protection for system A/B
- Medium Foundation - Error Code PE/PF - High-pressure switch protection for system A/B
- Medium Foundation - Error Code Ph - Ambient Temperature Limited
- Medium Foundation - Error Code PH - Low discharge superheat protection
- Medium Foundation Parts Location