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Type: Posts; User: steam638

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  1. Replies
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    10% fresh air mandated in most commercial bldgs...

    10% fresh air mandated in most commercial bldgs by code
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    934

    ive changed many shaft and bearings on a data...

    ive changed many shaft and bearings on a data aire ive changed 3 on a liebert where the units run 24/8
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    934

    Last year did a new install using a stolz unit...

    Last year did a new install using a stolz unit indoor upflw connected to a gutner drycooler As of most of us i was fairly used to liebert units install and service so anything new or dif sets off a...
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    5,991

    stay in school or join 638 if interested in...

    stay in school or join 638 if interested in commericial jobs I wish i didnt spend all those years fixing residential units never want to see another attic in my life not even my own
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    local 18 doing it right if you cant tell you...

    local 18 doing it right if you cant tell you dont know
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    looks like sac shop in NY LOCALS 21 AND 638 ...

    looks like sac shop in NY LOCALS 21 AND 638 UNION MEMBER AND PROUD OF UNION WORK P.S. dont shop walmart
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    bad burner good boiler try unilux

    bad burner good boiler try unilux
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    1,334

    dont mix but dont panic

    if you are not sure of the product or are unsure the proper thing to due is drain and start fresh mixing propelyne with ethel reduces there benifactores
    plus propelyne is much better for the...
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    freeze and flow are 2 that come to mind

    freeze and flow are 2 that come to mind
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    1,872

    oil

    switch to gas thats all folks
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    Looks like my life

    See liberts everyday and have changes many of 06Ds verizon bldgs run 24/7
    guess you cant complain never changed a bearing though
    you have not seen or never want to see a 3 stage lierbert chiller...
  12. Thread: Trane Voyage

    by steam638
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    4,329

    638 boys know what it takes to get the job done

    638 boys know what it takes to get the job done
  13. Thread: duh-its hot

    by steam638
    Replies
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    1,316

    basics

    checked all the basics fans coils suor heat the units are 25 years old and the coils are slightly storm damaged hail dents i just dont think that the units can handle the outdoot temp if i could fix...
  14. oops forgot package unit weigh in the charge...

    oops forgot package unit weigh in the charge works good although i have had dataaire units straight from the fac overcharged plate heat ex just like multi stack chillers crictical charge is import...
  15. Thread: duh-its hot

    by steam638
    Replies
    14
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    1,316

    any opinions

    any opinions
  16. all manufactures agree that the best way to...

    all manufactures agree that the best way to properly charge a system is by subcooling but in reality in the field there is too many varibles i go by superheat dont get me wrong subcooling is...
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    clean from inside and out trane units have the...

    clean from inside and out trane units have the most deceiving coils looks spotless but you know had a 30 ton unit tripping internal breakers would be fine on one stage as soon as the 2nd stage kicked...
  18. Replies
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    facts are facts

    check your splits across coil check your superheat and subcooling if all are on the money your system is incorrectly sized ahh oh by the way oversized duct will only affect your velocity undersized...
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    depends on your overhead drive by 600 in the...

    depends on your overhead drive by 600 in the morn and leave the ticket on the door
  20. Thread: duh-its hot

    by steam638
    Replies
    14
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    1,316

    real world dad looking for help from expertslike...

    real world dad looking for help from expertslike yourself
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    check the crankcase htrs

    check the crankcase htrs
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    783

    get ot while you can and go back to school

    get ot while you can and go back to school
  23. Thread: duh-its hot

    by steam638
    Replies
    14
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    1,316

    i know this sounds like i dont know what i am...

    i know this sounds like i dont know what i am doing but i have been doing commercial ac for 8 and light commercial res for 12 anyhow here you go today in ny was 98-100 my shop mostly works on water...
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    perfect example why i dont do residental work...

    perfect example why i dont do residental work anymore money is not an issue cant pay me enough soakinking wet by 830 am and i was a service guy 456that commercial all the way
  25. Thread: HVAC in dorm

    by steam638
    Replies
    15
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    1,479

    same

    boxes with 55 and 120 san mix what ever u want constant velocity systems dont please everyone room temp feels cold to people but what i have learned after 23 years is that u cant please everyone much...
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