Riello fault codes
From the Riello manuals on file, range by range.
Riello NXHM
- BHPED PCB failure
- C7Transducer module temperature too high protection
- E0Water flow fault (after 3 times E8)
- E1Phase loss or neutral wire and live wire connected reversely (three phase unit only)
- E2Communication fault between controller and hydraulic module
- E3Final outlet water temp. sensor (T1) fault
- E4Water tank temp. sensor (T5) fault
- E5Condenser outlet refrigerant temperature sensor (T3) error
- E6Ambient temperature sensor (T4) error
- E7Buffer tank up temp. sensor (Tbt1) fault
- E8Water flow failure
- E9Suction temperature sensor (th) error