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Posted by Harold hydronicnetwork.net on March 14, 2004 at 13:53:22:
In Reply to: central heating turning off posted by Janine on March 14, 2004 at 11:56:46:
Turning the power off and putting it on again resets the board. You are having a safety device lock-out, so all sensors need cleaning and terminals need cleaning. Pressure settings need verification. Beyond that, it could be a board problem.
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