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Type: Posts; User: steamfitter55

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  1. Replies
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    Thanks for the tip on removing the bottom...

    Thanks for the tip on removing the bottom tray..New pilot module worked and the pilot lit off, warmed bi-metal and valve oopened normally..One thing ,the pilot flame appears larger than needed. I...
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    just for the sake of clarity...the spark ignitor...

    just for the sake of clarity...the spark ignitor lights off the pilot flame normally. I'm used to a grounding rod or even a thermocouple proving a pilot flame , but this has a spdt switch which must...
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    Thank you This is a sprk ignitor set up and the ...

    Thank you This is a sprk ignitor set up and the 3-wire pilot is being used as pilot sensing isn't it? Because it is hard to access I did not pull it out and inspect it but the spdt contacts never...
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    Yea ,I meant I commonly work comm.HVAC and I...

    Yea ,I meant I commonly work comm.HVAC and I don't see this style much...memory ain't what it used to be aand I'm helping out friend. I should be able to answer any helpful replies/questions which...
  5. Are you allowing the sysem pressure to run down...

    Are you allowing the sysem pressure to run down into a vacuum and then essentially topping off w/glycol ...or are you putting a pump on the sytem and bringing into a vacuum ,then drawing in the...
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    okay I'm commerciall don't remember the...

    okay I'm commerciall don't remember the sequence for a res. furnace, but...I got a 20 yr. old 90% that's in good shape, no gas valve voltage; trial for pilot- good nice pilot flame; this has...
  7. proper levels of evacuation or accepted standards...

    proper levels of evacuation or accepted standards of evacuation to insure removal of non-condensables, I will post a new "thread" and ask the following,all R-22 a/c systems: Can non-condensables be...
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    O.K now how do you convert your pressure drop...

    O.K now how do you convert your pressure drop in p.s.i. to feet of water. I vaugely remember it having to do with inches of water per pound of pressure [something like 2.21]
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    Sayyy fellas I can't remember the multiplier...

    Sayyy fellas I can't remember the multiplier for determining G.P.M. across a cicuit setter..Once you obtain the pressure drop. to convert to gpm. you need to use the accompanied chart which reads...
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    think R-12.... think cap...

    think R-12.... think cap tube.....overcharge=frosting back.
    In high temp. systems it doesn't work that way
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    Iceing

    This reminds me of my experience when I first was in the field and I confused overcharging a lo-temp system or a overfeeding T.X.V. in a lo-temp system ,which will cause iceing back to the...
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