| Codes | Description |
|---|---|
| Temperature 30 flashing | Fault on CH thermistor |
| Temperature 40 flashing | Fault on DHW thermistor |
| Temperature 50 flashing | Fault on outside sensor |
| Temperature 60 flashing | Low system pressure |
| Temperature 70 flashing | Fault on APS |
| Temperature 80 flashing | Overheat open circuit |
| Temperature 90 flashing | Flame or gas failure |
Glow-Worm Betacom C Boiler Range Error Codes
Glow-Worm Betacom C Boiler Range Error Codes