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Rick Ridley
Rick Ridley, UK Heating Engineer
Category: UK Plumbing
Satisfied Customers: 1561
Experience:  30 Years on the tools, now retired, Ex CORGI
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My ferroli 30 ch ok runs plus, but the dhw runs

Customer Question

my ferroli 30 b ch ok runs for 2hrs plus, but the dhw runs for 10mins then trips red fault indicator
Submitted: 1 year ago.
Category: UK Plumbing
Expert:  Andrew Smith replied 1 year ago.
Does it get really hot?If not then perhaps the plate heat exchanger is scaled up and the boiler is trying too hard.Try turning the water temperature down 25% and see if it stays on (even though the water is cooler)

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