- 0405133761
- servicefirsthampton@gmail.com
- 5 Frank Ave Clayton South, Melbourne, Australia
Rheem Error Codes & Troubleshooting
Rheem Error Codes & Troubleshooting
Rheem air conditioners deliver efficient cooling and heating solutions for Australian conditions.
Error Code: E1
Indoor temperature sensor error
Troubleshooting Steps:
Room temperature sensor malfunction. Check sensor and wiring connections.
Error Code: E2
Indoor coil sensor error
Troubleshooting Steps:
Indoor heat exchanger sensor fault. Professional diagnosis needed.
Error Code: E3
Outdoor temperature sensor error
Error Code: E4
Outdoor coil sensor error
Troubleshooting Steps:
Outdoor heat exchanger sensor error. Professional replacement may be required.
Error Code: E5
Communication error
Error Code: P1
High pressure protection
Troubleshooting Steps:
High pressure switch activated. Check system pressures and airflow.
Error Code: P2
Low pressure protection
Troubleshooting Steps:
Low pressure protection activated. Check refrigerant levels.
Error Code: P3
Compressor protection
Troubleshooting Steps:
Compressor protection activated. Professional attention required.
Error Code: F1
Fan motor error
Troubleshooting Steps:
Fan motor malfunction. Check motor operation and remove obstructions.
Error Code: F2
Power supply error
Error Code: F3
Discharge temperature sensor error
Troubleshooting Steps:
Compressor discharge temperature sensor fault. Check sensor connections.
Error Code: F4
Suction temperature sensor error
Error Code: F5
Indoor PCB error
Troubleshooting Steps:
Indoor unit control board fault. Professional replacement required.
Error Code: F6
Outdoor PCB error
Troubleshooting Steps:
Outdoor unit control board malfunction. Professional diagnosis needed.
Error Code: F7
Compressor overcurrent
Troubleshooting Steps:
Compressor drawing excessive current. Immediate professional service required.
Error Code: F8
Indoor fan motor error
Troubleshooting Steps:
Indoor fan motor malfunction. Check motor and remove obstructions.
Error Code: F9
Outdoor fan motor error
Troubleshooting Steps:
Outdoor fan motor fault. Check motor operation and obstructions.
Error Code: H1
EEV malfunction
Troubleshooting Steps:
Electronic expansion valve error. Professional diagnosis required.
Error Code: H2
Freeze protection
Troubleshooting Steps:
Indoor coil freeze protection activated. Check airflow and filters.
Error Code: H3
Defrost sensor error
Error Code: H4
Current sensor error
Troubleshooting Steps:
Current sensing circuit malfunction. Check electrical connections.
Error Code: H5
Inverter overload
Troubleshooting Steps:
Inverter overload protection. Check electrical load.
Error Code: H6
DC voltage error
Troubleshooting Steps:
DC bus voltage abnormality. Check power supply and inverter.
Error Code: H7
Heat sink temperature error
Troubleshooting Steps:
Heat sink overheating. Check cooling and ventilation.
Error Code: H8
Drain pump error
Error Code: H9
Float switch activated
Error Code: L1
4-way valve error
Troubleshooting Steps:
Reversing valve malfunction. Check valve operation.
Error Code: L2
Filter reminder
Error Code: L3
Refrigerant shortage
Troubleshooting Steps:
Low refrigerant detected. Check for leaks and recharge.
Still Having Issues with Your Rheem System?
Our certified technicians are experts in Rheem air conditioning systems. We provide professional diagnosis, repair, and maintenance services across Melbourne.
Available 24/7 for emergencies