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Errors


Boiler type Magnatherm MGH2500

Error code 100

Cause:

Pressure Sensor Fault

Solution:

- Verify the Pressure Sensor is a 4-20 ma source.
- Check wiring and correct any possible errors.
- Test Pressure Sensor for correct operation.
- Replace the Pressure sensor.
- If previous steps are correct and fault persists, replace the module.