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Verified boiler fault-code guides
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Glow-worm · Energy7 Regular
- Glow-worm F.00Fault: Flow temperature sensor
- Glow-worm F.01Fault: Return temperature sensor
- Glow-worm F.10Short circuit: Flow temperature sensor
- Glow-worm F.11Short circuit: Return temperature sensor
- Glow-worm F.13Short circuit: Temperature sensor for the domestic hot water cylinder
- Glow-worm F.49eBUS fault: Voltage too low
- Glow-worm F.63Fault: EEPROM
- Glow-worm F.64Fault: Electronics / sensor / analogue-to-digital converter
- Glow-worm F.65Fault: Electronics temperature too high
- Glow-worm F.70Invalid product code (DSN)
- Glow-worm F.71Fault: Flow/return temperature sensor
- Glow-worm F.72Fault: Deviation in the water pressure sensor/return temperature sensor
- Glow-worm F.78Interruption to DHW outlet sensor at external control
- Glow-worm F.84Fault: Flow/return temperature sensor
- Glow-worm F.85Fault: Temperature sensor
- Glow-worm F.86Fault: Underfloor heating contact
- Glow-worm F.97Fault: Main PCB self-test failed
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