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Posted by HeatPro on November 21, 2008 at 20:35:01:
In Reply to: Peerless Steam boiler pressure of 4.5 PSI posted by sunil on November 21, 2008 at 16:28:42:
That Honeypart with the screw is set to .5 psi and a DIFF of 2.
Set the cut-in screw to 1 and the DIFF to 1. Observe to see if it does what it needs to do, then alter to get it to where you want it by lowering the cut-in and perhaps extending the DIFF to 1-1/2.
http://customer.honeywell.com/techlit/pdf/PackedLit/60-2341.pdf