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  1. Thread: GFCI on CUs

    by pecmsg
    Replies
    6
    Views
    181

    Here they require GFCI on refrigeration...

    Here they require GFCI on refrigeration equipment. 2 or 3 service calls later today reset them ( not including food spoilage) there replaced!
  2. Replies
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    607

    Not bad Only took the warranty company a Month...

    Not bad
    Only took the warranty company a Month to fix it!
  3. Thread: GFCI on CUs

    by pecmsg
    Replies
    6
    Views
    181

    Outdoors!

    Outdoors!
  4. There's a saying........... You can't fix bad...

    There's a saying........... You can't fix bad design with controls!

    Not saying your situation Won't be improved but will you see any improvement or will you create other issues.

    Proceed with...
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    49 years doing commercial refrigeration I can...

    49 years doing commercial refrigeration I can honestly say they keep making a better idiot!
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    Again The safety is doing its job so replace...

    Again

    The safety is doing its job so replace it?

    Search Low Level CO Alarms

    Defender is the one I have. In fact, 2 of them.
  7. Thread: Line Set Advice

    by pecmsg
    Replies
    16
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    291

    Was the old oil tested for acid? How much oil...

    Was the old oil tested for acid?
    How much oil was left in the compressor?
  8. Replies
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    118

    Iím not I canít say Doesnít sound right...

    Iím not
    I canít say

    Doesnít sound right though!
  9. Replies
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    118

    This is why I preach 2 stories 2 systems. ...

    This is why I preach
    2 stories
    2 systems.

    Someone has to be there taking measurements and getting data to determine whatís going on.
  10. Thread: Line Set Advice

    by pecmsg
    Replies
    16
    Views
    291

    Itís not enough to worry about

    Itís not enough to worry about
  11. Thread: Line Set Advice

    by pecmsg
    Replies
    16
    Views
    291

    Youíll do more damage un-sweating then itís...

    Youíll do more damage un-sweating then itís worth!

    Only 2 joints donít worry
  12. Thread: Line Set Advice

    by pecmsg
    Replies
    16
    Views
    291

    How many joints are we talking, 4? Not worth all...

    How many joints are we talking, 4? Not worth all the trouble.

    No on flushing. If your that concerned a suction filter for a few days then remove it. The POE oil will flush the lines fine.
  13. I hope you get a really fabulous Duct designer...

    I hope you get a really fabulous Duct designer for this one
  14. Replies
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    416

    Is it even legal to have 2 condos on 1 system?...

    Is it even legal to have 2 condos on 1 system? Will each unit have full control of Heat, Cool Ventilation?
  15. Replies
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    184

    The Bosch is a nice system but extremely...

    The Bosch is a nice system but extremely electronically heavy. Make damn sure the installer knows what there doing and does it by the book.
  16. How will that system operate with only 20% of...

    How will that system operate with only 20% of full CFMís
    Thatís going to be creative duct work.
  17. Replies
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    Poll: Whatever you get remember it MUST be washed every...

    Whatever you get remember it MUST be washed every month or 2!
  18. Each room will be its own Zone? Thats going to...

    Each room will be its own Zone?

    Thats going to take a lot of engineering.
  19. Replies
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    Yes

    Yes
  20. Replies
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    Emerson has a electronic version. Actually a few....

    Emerson has a electronic version. Actually a few.

    Iíll take analog!
  21. Replies
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    436

    Evaporator and compressor, why? Warranty...

    Evaporator and compressor, why?

    Warranty company?
  22. Place it at the return grill. Gyms need a...

    Place it at the return grill.

    Gyms need a large amount of outside air.

    You really need a mechanical engineer.
  23. Replies
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    222

    1) 500 sq ft zone isnít going to be any good!...

    1) 500 sq ft zone isnít going to be any good! Zones need to be equal.
    Iím not setting anything up with data supplied be a t-stat.

    Good luck finding a contractor willing to deal with someone...
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    I find it hard to believe itís NOT grounded. ...

    I find it hard to believe itís NOT grounded.

    No properly is a different story but itís still grounded.
  25. How are you measuring now? Short cycling is a...

    How are you measuring now?
    Short cycling is a huge waste of energy and can damage the equipment.

    Air leaks your contractor will have to test.
  26. Replies
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    Best of luck Teddy.

    Best of luck Teddy.
  27. Depending on the manufacture it may shut down it...

    Depending on the manufacture it may shut down it self.

    In Reality a heat pump is more efficient than resistance heat.
  28. Fix I cant answer. Help Yes.

    Fix I cant answer.

    Help Yes.
  29. Replies
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    https://youtu.be/mBcY3W5WgNU

    https://youtu.be/mBcY3W5WgNU
  30. Replies
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    https://youtu.be/mBcY3W5WgNU

    https://youtu.be/mBcY3W5WgNU
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    https://youtu.be/mBcY3W5WgNU

    https://youtu.be/mBcY3W5WgNU
  32. I get tapping and popping noises from multiple...

    I get tapping and popping noises from multiple places

    Expansion and contraction of the main trunks.

    As @Dean said, have the static pressure checked and compare to the manual. From here a...
  33. Replies
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    Now is the time to get the entire install...

    Now is the time to get the entire install reviewed and corrections made while you still have some type of warranty.
  34. Replies
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    1,339

    Go to the Emerson site and download the...

    Go to the Emerson site and download the performance curve for that pump.

    Or download the Mobil App and run the #'s
    https://climate.emerson.com/en-us/tools-resources/mobile-apps
  35. Replies
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    1,339

    If you knew the reading, then that would help but...

    If you knew the reading, then that would help but we Don't know so look thru it. You should see clearly through the coil. If you can't wash it out.
  36. Replies
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    I would find a service provider that you can...

    I would find a service provider that you can trust. Easier said than done. Eventually it will need service.
  37. Thread: line set damage

    by pecmsg
    Replies
    11
    Views
    286

    Or for ANY contractor!

    Or for ANY contractor!
  38. Questionable! Iíve seen dye and maybe felt oil!

    Questionable!

    Iíve seen dye and maybe felt oil!
  39. Replies
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    1,339

    There are suction and discharge access valves

    There are suction and discharge access valves
  40. Thread: line set damage

    by pecmsg
    Replies
    11
    Views
    286

    And whatís the manufactures minimum line set...

    And whatís the manufactures minimum line set length?
  41. Replies
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    Not from the factory that Iím aware of!

    Not from the factory that Iím aware of!
  42. Thread: line set damage

    by pecmsg
    Replies
    11
    Views
    286

    Never got soft copper that didnít have to be...

    Never got soft copper that didnít have to be rounded.
  43. Thread: line set damage

    by pecmsg
    Replies
    11
    Views
    286

    Whoís doing the installing of the units?

    Whoís doing the installing of the units?
  44. Replies
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    416

    Is this the same installer that ran the flex gas...

    Is this the same installer that ran the flex gas inside the cabinet? Thats not allowed BTW! Combustion Analyse performed? (Probably not) I'd be looking at getting that install reviewed by another...
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    Thats fine and dandy if were talking about...

    Thats fine and dandy if were talking about Ammonia but were not!

    We are talking a fairly simple ECM motor! Why did it go bad? What's your static pressure readings? Make and Model #'s.

    Maybe if...
  46. Replies
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    So your more qualified? Then a sales man maybe.

    So your more qualified? Then a sales man maybe.
  47. Replies
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    1,339

    What is it, 4.5į or 22į? There's not enough...

    What is it, 4.5į or 22į?

    There's not enough line set for a 15į rise in SH!
  48. Replies
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    1,339

    Attached is the manual That's a drop in POS. ...

    Attached is the manual

    That's a drop in POS.

    Make sure there is Nothing blocking the discharge air. Shelving, product Nothing!
  49. When something breaks and parts are a few days...

    When something breaks and parts are a few days out you've got a working system!
  50. Replies
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    416

    Thatís a new on

    Thatís a new on
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