Warmflow Boiler Error Codes
Fault Code | System Behaviour |
E01 | No flame – flame has failed during startup. |
E02 | Safety thermostat tripped (95°C) |
E03 | Flue thermofuse tripped |
H20 | Low system pressure |
E05 | Heating sensor fault |
E22 | Fan fault |
E16 | Parameter programming request |
E35 | Ionisation electrode fault |
E42 | Fan printed circuit board (PCB) fault |