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Posted by HeatPro on December 05, 2008 at 21:59:17:
In Reply to: Re: what these terms mean? posted by Pete on December 05, 2008 at 21:19:11:
: Just to make sure, for example :on the pressuretrol the setting for MAIN is 1.5, setting for DIFF is 1. Does that mean the cut-in is .5(1.5 minus 1) and cut-off is 1.5?Thank you so much for answering my questions.
+++ Yes; if the control is the model number that has a subtractive differential, which most seem to be.
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