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  1. Replies
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    Ductless systems use inverter driven compressors....

    Ductless systems use inverter driven compressors. Still not much heat is available at 0*F
  2. Replies
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    http://www.ua.org/apprenticeship Get paid to...

    http://www.ua.org/apprenticeship

    Get paid to learn
    Learn the right way
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    You need to call for service.

    You need to call for service.
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    Please be advised, over 1/2 of the alleged techs...

    Please be advised, over 1/2 of the alleged techs out there are NOT techs but salesmen.

    Take pics
    Ask questions

    Do Not Believe what they say, Question, Question, Question!
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    Bad evaporator

    Bad evaporator
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    Sounds like the tech is guessing. Did he test the...

    Sounds like the tech is guessing. Did he test the pressure at the switch or just change it?

    Insider at 14amps I don’t believe
  7. Thread: She blew up

    by pecmsg
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    So did I and they accepted! If you can get a...

    So did I and they accepted!

    If you can get a cold pot, saves a lot of oil changes in the vacuum pump.

    I also went thru 5 or 6 large N2 bottles. Vineyard supplied and just bled N2 between pump...
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    Why is it orange?

    Why is it orange?
  9. Thread: She blew up

    by pecmsg
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    Im on day 8 (a few hours a day) of a 15-Ton...

    Im on day 8 (a few hours a day) of a 15-Ton chiller. Just starting to get below 1000 microns.
  10. Thread: sight glass ..

    by pecmsg
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    Could just be a bad indicator, overheated...…….....

    Could just be a bad indicator, overheated...……..

    If new id get another in warranty.
  11. Replies
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    What does your service provider say?

    What does your service provider say?
  12. No Load...….. the electrical energy will...

    No Load...…..

    the electrical energy will produce more heat and less work.

    Add to that the extra starting torque will tear that squirrel cage to bits!
  13. What's there warranty policy for on line sales?

    What's there warranty policy for on line sales?
  14. Replies
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    and maybe a 3rd

    and maybe a 3rd
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    645

    I’ll get in trouble for the second time today ...

    I’ll get in trouble for the second time today


    BS!
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    Walk away Have lunch, cup of coffee, check out...

    Walk away
    Have lunch, cup of coffee, check out the secretary’s.... get your mind off of it then go back!
  17. The last facility I was at had Oil fired...

    The last facility I was at had

    Oil fired boilers, LP ignition!
    If a local Fire alarm went off the LP solenoids closed. If a local flow alarm was activated Boilers shut down, oil pumps shut down,...
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    :whistle:

    :whistle:
  19. That's an extremely vague report. What caused...

    That's an extremely vague report.

    What caused the initial explosion?

    Where were the auto gas shutdowns?

    Usually there's 10, 20, 30 or more things that went wrong before something like that...
  20. Replies
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    Unfortunately there are no FREON police so do...

    Unfortunately there are no FREON police so do whatever you want.

    You hooking up gauges is worthless, you have no clue what your reading. Now you come here wanting answers to questions with...
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    Try Again EPA regulations (40 CFR Part 82,...

    Try Again

    EPA regulations (40 CFR Part 82, Subpart F) under Section 608 of the Clean Air Act define a "technician" as an individual who performs any of the following activities:
    Attaching and...
  22. 3/4 HP will burn up quickly!

    3/4 HP will burn up quickly!
  23. Thread: 2 Stage Reznor

    by pecmsg
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    110

    Sounds more like guessing! That unit is not...

    Sounds more like guessing!

    That unit is not designed for 100°F return air
    you need a makeup air unit in that studio


    You need an engineering firm and a good Mechanical Contractor!
  24. When was the last time that boiler was serviced?

    When was the last time that boiler was serviced?
  25. Replies
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    Unless you licensed by the EPA hooking up those...

    Unless you licensed by the EPA hooking up those gauges is illegal!
  26. Replies
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    848

    Find a tech that uses Super heat and sub...

    Find a tech that uses
    Super heat and sub cooling readings.
    Eyes, electronic leak detectors, due, isolate and N2 pressure testing, ultrasonic!
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    I’ll agree 70 - 80% of the techs out there have...

    I’ll agree 70 - 80% of the techs out there have excelled in BS but you still have to look
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    Sorry but Pressure readings without the...

    Sorry but Pressure readings without the corresponding temperature readings are worthless!

    There are several steps in finding leaks, oil stains and soap bubbles are just 2. Find a different tech!
  29. What could possibly be wrong with a 20+ year old...

    What could possibly be wrong with a 20+ year old Pulse?

    At least I don’t see what was it Duro Vent?
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    Generally you need 3’ clearance for service on...

    Generally you need 3’ clearance for service on electrical. Some locations more!
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    Might want to put some POE oil in there...….at...

    Might want to put some POE oil in there...….at the least SUPCO 88!
  32. Replies
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    82°F return???

    82°F return???
  33. Replies
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    That and a Little Mobil 1 for oil...……..what...

    That and a Little Mobil 1 for oil...……..what could go wrong?
  34. Replies
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    The mechanical code requires pressure relief's...

    The mechanical code requires pressure relief's piped to the outside of the building. What's the rating on those?
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    So exactly why did you install the ICM?

    So exactly why did you install the ICM?
  36. Replies
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    Search and get 1 or 2 “ Low Level” CO detectors. ...

    Search and get 1 or 2 “ Low Level” CO detectors.
    The ones sold in stores are worthless!
  37. Replies
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    Do components fail....Yes Blame Mitisubishi NO ...

    Do components fail....Yes
    Blame Mitisubishi NO

    Something else happened.

    Do you have a start up and commissioning report?
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    Perfect Go on the web No way of knowing...

    Perfect

    Go on the web
    No way of knowing who’s telling you what
    Take advise like “reduce gas pressure” and believe them.
    Really

    Pay your fire insurance
    Get Low Level CO detectors
  39. Replies
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    One way is to contact the local Fire Department...

    One way is to contact the local Fire Department and explain what your seeing, they may wish to inspect for possible CO issues.
  40. Replies
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    You need a properly sized and installed system....

    You need a properly sized and installed system. Mold is from oversized equipment on undersized ducts, not enough run time to dry the air!

    The filter on the HVAC equipment is to protect the...
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    You Too! Start a new post in the appropriate...

    You Too!

    Start a new post in the appropriate area!
  42. Replies
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    after almost 14 years!!!!!!!!!!!!!!!! ...

    after almost 14 years!!!!!!!!!!!!!!!!

    01-25-2006, 12:00 AM
    #51
  43. Replies
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    not for very long! :grin2:

    not for very long! :grin2:
  44. Not enough!

    Not enough!
  45. Replies
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    and they’ll run a full cycle 15 min min before...

    and they’ll run a full cycle 15 min min before shutting off!
  46. 1st you need a. Lean sign wave generator 2nd...

    1st you need a. Lean sign wave generator
    2nd you need one capable of producing 150% of the LRA rating on the heat pump.
  47. This is why we say the installing contractor is...

    This is why we say the installing contractor is the most important thing.
    Continue shooing by price and you’ll be replacing equipment in short order,
  48. Replies
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    That looks like bubble wrap Plastic so punch a...

    That looks like bubble wrap Plastic so punch a small and drain it.

    Warm moist air is finding a way in probably from a leak I n a sealed seems, Could be one or all.

    Have it inspected to know...
  49. Sorry but if this crew doesn’t understand it I...

    Sorry but if this crew doesn’t understand it I don’t have much faith in them either.

    Contact Daikin and ask for a factory trained contractor, break out the check book!
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    I avoid it as much as possible

    I avoid it as much as possible
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