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  1. What was that old stuff we used on soft solder...

    What was that old stuff we used on soft solder
    No ko rod

    #8 works with that
  2. Thread: r 22 drop ins

    by pecmsg
    Replies
    2
    Views
    84

    I wasn’t aware there was a drop in replacement...

    I wasn’t aware there was a drop in replacement for any refrigerant.

    I’ve used MO99 in the past but switched to 407C. You should have some POE oil in the system to assist in oil return. Most if not...
  3. Replies
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    123

    Call the company back and ask for the service...

    Call the company back and ask for the service manager, Tell him you want a Technician not a parts changer.
  4. Replies
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    1,348

    Driers are cheep throw a new one in.

    Driers are cheep throw a new one in.
  5. Replies
    18
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    343

    So who's installing it?

    So who's installing it?
  6. Replies
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    1,348

    The newbie buys!

    The newbie buys!
  7. Replies
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    343

    It depends on lift and length of run. ...

    It depends on lift and length of run.
    Everything is in the manual
  8. Thread: help!

    by pecmsg
    Replies
    1
    Views
    84

    http://www.johnstonesupply.com/storefront/store92/...

    http://www.johnstonesupply.com/storefront/store92/NJHVACLicensingLaw.ep
  9. Does it cool at night without a sun load?

    Does it cool at night without a sun load?
  10. Actually you have about 5 tons. Unless you...

    Actually you have about 5 tons. Unless you asked for extras when these were installed I doubt there’s any extra. What are the temperatures in and out of the loop?
    Was a heat load loss done? What...
  11. Replies
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    5,973

    Thats so you cant run the heaters and compressor...

    Thats so you cant run the heaters and compressor at the same time, High Amp draw too high and breaker trips.
  12. :pop:

    :pop:
  13. Replies
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    257

    Check with your local utility, many offer energy...

    Check with your local utility, many offer energy audits and should have a list of local contractors.
  14. Replies
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    1,348

    As Terry said, take a plastic sheet and cover the...

    As Terry said, take a plastic sheet and cover the opening. See how it reacts. 75% is a hell of a latent load I bet she's pouring out water!
  15. Your a name on a computer, we have know way of...

    Your a name on a computer, we have know way of knowing what your qualifications are so we don't answer technical questions in an open forum.

    I will give you some free advice: loose the attitude...
  16. Replies
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    1,198

    for use only on Rack Units.

    for use only on Rack Units.
  17. Replies
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    1,198

    Ice For the 90% that don't know you might want...

    Ice

    For the 90% that don't know you might want to explain "Suction Stop Solenoids"
  18. That EPA universal is a Federal license not...

    That EPA universal is a Federal license not state.

    http://www.mass.gov/eopss/consumer-prot-and-bus-lic/license-type/refrigeration/refrigeration-technician-license.html
  19. Please find a legitimate contractor that will do...

    Please find a legitimate contractor that will do the proper heat load loss calculations, along with equipment selection and duct sizing.
  20. So what are your plans when something goes wrong...

    So what are your plans when something goes wrong with the system?

    What type of back up heat is in the building?

    -13*f is an unrealistic # to plan on.
  21. Replies
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    When start parts fail they all get changed,...

    When start parts fail they all get changed,
    Relay
    Cap
    Overload
  22. It took 10 weeks for that little information! ...

    It took 10 weeks for that little information!

    If the suction line is below 32*f its going to freeze.

    WHATS THE SH AT THE PUMP
  23. Replies
    5
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    327

    and for a little more $ they could get a real...

    and for a little more $ they could get a real system that will last more then a few years.
  24. Replies
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    433

    The building should be slightly positive pressure...

    The building should be slightly positive pressure so air would flow out.

    One way of dealing with open doors is the Fire Code. All exit doors are considered Fire Exits and must remain closed at all...
  25. Replies
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    501

    Just remember if you over speed that wheel and...

    Just remember if you over speed that wheel and something happens its now your liability!
    Personally I would show the client that its doing all it can, they can contact the engineer and let them...
  26. Replies
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    1,348

    B S You can D O I T

    B
    S

    You can

    D
    O

    I
    T
  27. Replies
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    542

    638B scale is over 45 + bennies

    638B scale is over 45 + bennies
  28. Replies
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    501

    Before changing anything have you measured air...

    Before changing anything have you measured air flow of the fan and compared it to the curve? at 100% and drawing 2/3 of FLA I'd say there's a duct issue.
  29. Replies
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    http://www.iuoelocal30.org/ ...

    http://www.iuoelocal30.org/

    http://www.local94.com/
  30. Thread: Big news?

    by pecmsg
    Replies
    3
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    260

    Things are a little slow this time of year.

    Things are a little slow this time of year.
  31. Replies
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    297

    Propane

    Propane
  32. Replies
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    360

    Mine still do!

    Mine still do!
  33. Replies
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    360

    It's called a deminamis release and does happen...

    It's called a deminamis release and does happen from time to time. The hoses only hold oz of refrigerant.
  34. Replies
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    It’s not the end of the world, if the wrong...

    It’s not the end of the world, if the wrong refrigerant was put in the system the contractor will recover what’s in there change the drier, pull a vacuum and recharge the system.
  35. Replies
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    1,198

    Don’t go away were here to help you as long as...

    Don’t go away were here to help you as long as you are willing to help us.
    There’s a lot of knowledge here you just need a thick skin at times.

    Charlie I must be getting old & soft!
  36. Replies
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    229

    When the evaporator freezes up in a freezer I...

    When the evaporator freezes up in a freezer I tend to look for a defrost issue, but thats me.

    1st: Note the time on the clock and see if it moves.
  37. Replies
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    From memory and it was a long time ago Ambient...

    From memory and it was a long time ago Ambient conditions 75*f 55%rh max. Clean honey combs and case, Clean & clean.

    Agree with drier and screens
  38. Replies
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    Switch to Decaffeinated

    Switch to Decaffeinated
  39. Replies
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    542

    Contact Local #30 and #94 of the I U O E and find...

    Contact Local #30 and #94 of the I U O E and find out when the apprentice program opens. Get paid to learn.
  40. Thread: R407c

    by pecmsg
    Replies
    3
    Views
    255

    Wrong compressors or Wrong refrigerant. R-407c...

    Wrong compressors or Wrong refrigerant.

    R-407c is a replacement for R-22 so without major work to the unit I don't see how it will work
  41. Replies
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    Without better pictures a WAG is moisture...

    Without better pictures a WAG is moisture following the line set down. Armor-Flex joints glued? tight to the blower?
  42. Replies
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    646

    Are the joints of the armor flex sealed? I'm...

    Are the joints of the armor flex sealed? I'm guessing not.
  43. Thread: hussman freezer

    by pecmsg
    Replies
    12
    Views
    382

    That doesn't mean there's not a small opening in...

    That doesn't mean there's not a small opening in one area.
    Probably near the top of the middle shelf!
  44. We have a winner

    We have a winner
  45. Thread: hussman freezer

    by pecmsg
    Replies
    12
    Views
    382

    Door Gasket

    Door Gasket
  46. As you know from reading here a load calc is...

    As you know from reading here a load calc is required to answer the question.

    As far as kids and built up garage, nothing is going to take the chill off the floor except in floor radiant heat....
  47. Trying to fix bad designs with controls generally...

    Trying to fix bad designs with controls generally doesn't work.
  48. http://www.achrnews.com/articles/96513-quick-servi...

    http://www.achrnews.com/articles/96513-quick-service-tip-handling-hermetic-compressor-burnouts

    http://contractingbusiness.com/service/content/compressor_replacement_burnout
  49. Replies
    7
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    243

    No Do you have documents?

    No
    Do you have documents?
  50. Replies
    7
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    265

    X -2

    X -2
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