Ignition error.
- Maximum number of ignition attempts have been reached.
- Watch the igniter through the observation window.
- If no spark is present, check the spark electrode for the proper gap.
- Remove any corrosion form the spark electrode.
- IF spark is present but no flame, check the gas supply to the boiler. Check high and low gas pressure switches.
- If a flame is present, check the flame signal ignition log in the “Installer Menu” under “Status”. If values for the flame signal are less than 3.1μA, check wiring connections and clean the harness connector at the control.
- Determine if gas valve is opening by monitoring incoming gas pressure.