high limit tripping

Problems related to residential installations.

high limit tripping

Postby riccir1 » Sat Dec 11, 2010 9:59 am

working on a york diamond 80% tripping every 10 to 15 min on high limit made general checks found nothing except that have alot of high low supply setups 24 different 10 *6 openings cut into duct 1200 cfm blower. can having too low a static cause a limit to trip?
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- high limit tripping

Postby ninetyzero » Sat Dec 11, 2010 4:16 pm

From my experience, a high limit only trips under a high static.

I would check to see if all the dampers/diffusers are open 100% because if a few of them are closed off, it may cause a high duct static and trip it out. At least its a place to start.
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- high limit tripping

Postby juster » Sun Jan 02, 2011 7:28 pm

Any error codes?
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