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home Fix label Heating label_important Home Heating Systems

Why does my ideal isar boiler use the 't' function every 6 mins?

Every 6 minutes my isar boiler uses the heatplate exchange function. It displays 't' on the display.
Elaine Page, November 2007
home Fix label Heating label_important Home Heating Systemsdone
it should do that when its not heating the ch or dhw,
its to preheat the dhw heat exchanger.

barry, November 2007

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home label Heating label_important Home Heating Systems

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home label Heating label_important Home Heating Systems

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