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setting the pressuretrol???

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Joe_39
Joe_39 Member Posts: 47
in THE MAIN WALL

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  • Joe_39
    Joe_39 Member Posts: 47
    Ive got a honeywell subtractive pressuretrol

    right side say main and has numbers 2, then 5, then 7 i believe.. etc

    left side is differential (subtractive) and says 2, then 3, then 4

    Ive got 1 pipe steam

    what should this be set to??? right now its a little below 5 and on the subtractive side its set to 2
  • Dan Goodridge
    Dan Goodridge Member Posts: 62


    Looking at the psi scale -- Set the main to 1.5 and the differential to 1
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