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Type: Posts; User: cooltech_905

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  1. Replies
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    could be air...what is the leaving condenser...

    could be air...what is the leaving condenser water temp?also condenser entering and leaving water press would be helpful..the tubes may be fouled if strainer was in rough shape.
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    lmao

    lmao
  3. no.no .no thats carriers resolution to constantly...

    no.no .no thats carriers resolution to constantly failing enthalpy sensors....they figured it would be more economical to just pick up the device and yell into it...telling the unit if free cooling...
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    i had a york unit that started taking on water...

    i had a york unit that started taking on water into electrical section due to fan causing negative press through electrical knock outs etc. After sealing all holes, several transformers, caps, boards...
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    how did the contacts look on the replaced...

    how did the contacts look on the replaced contactors?
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    does this unit have an economizer?

    does this unit have an economizer?
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    923

    when you say they are freezing up is the supply...

    when you say they are freezing up is the supply fan off? i know some older t-stats and even some newer white rogers if G is energized by another source it feeds Y through stat...did somebody add some...
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    so unfortunately the only feedback i was given...

    so unfortunately the only feedback i was given was that the filters were indeed plugged and that it was "black". with new filters installed oil pressure now back up infact reg had to be adjusted to...
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    yes i found it odd too as the machine to my...

    yes i found it odd too as the machine to my knowledge has never been opened other than pump down and relief valve replacement which i did 3 years ago...unfortunately this was 5 oclock yesterday and i...
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    yes exactly "guide vanes not closed" and i had...

    yes exactly "guide vanes not closed" and i had added access tee fittings to all lube panel lines and had pressure tested the solenoids and piston o-ring and confirmed all was good. what i was...
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    i had same issue with one of these machines that...

    i had same issue with one of these machines that didnt really meet design flow. To help a bit i changed the configuration to the smaller circuit as lead rather than alternating them as default config...
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    Mcquay literature

    im currently working on a Mcquay PEH126-BCBB and am looking for a step by step procedure on internal o-ring pressure testing (vane system) i have this procedure but it is for a different van ass'y...
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    Mcquay PEH chiller troubles

    im working on a Mcquay PEH126-BCBB chiller. I was having problems with the vane operation and have installed gauge access tee fittings on all of the vane lubrication system tubes and also have...
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