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How can I fix low water pressure on Saunier Duval sd30e?

The low water pressure light is flashing and the boiler wont ignite. Have drained the system down and refilled up to 1.5 bar but still flashing. Is there anything else to check please.

A D'Arcy
September 2009
Saunier DuvalHeating, Home Heating SystemsWater Pressure Ignite
You were exactly right, it was stuck. Now got hot water. Great. Tks

A D'Arcy
September 2009
low water pressure switch is prob stuck or broken.

Ian
September 2009

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