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Type: Posts; User: newtothisfield

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  1. Replies
    9
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    1,251

    Mcquay unit vfd

    Got a mcquay rooftop unit RPS model, problem is the vfd will not run the blower motor, the blower will only run in bypass. I don't even get a display on the vfd, I'm wondering if Its the vfd itself...
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    2
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    1,482

    Pinch off tool

    Hello what is the best pinch off tool to use, and exactly how do you go about rounding the copper tube back to shape without damaging it? Thank you
  3. Replies
    5
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    750

    pressure ports

    hello, what is the proper procedure for installing pressure ports and access fittings. Is it safe to drill a hole, will the fragments of pipe get into the system,or is there a special tool for that,...
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