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  1. Replies
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    Dont listen to this guy. Perform the...

    Dont listen to this guy.

    Perform the combustion analysis.

    There are ways to adjust


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  2. Replies
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    1,734

    Refrigerant side on a glycol chiller Sent...

    Refrigerant side on a glycol chiller


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  3. Replies
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    1,704

    Yup! You will hear the gas valve make some funny...

    Yup!
    You will hear the gas valve make some funny noises when the inlet gas pressure is too high. The valve isn't bad, just lower the pressure.


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  4. Thread: evcon emerson

    by gravity
    Replies
    2
    Views
    517

    I cant see clearly. I believe those valves close...

    I cant see clearly. I believe those valves close when you remove the cap.

    When you tighten the cap on, there is something inside the cap that pushes down on the valve and opens it.

    I could be...
  5. Replies
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    Ive replaced 15 or so carel transducers in the...

    Ive replaced 15 or so carel transducers in the past 5 years.

    Everything is destined to fail at some point.

    I do agree, they are spot on when they work


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  6. Replies
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    Ignitor should be close to 3amps(2.5 lowest) ...

    Ignitor should be close to 3amps(2.5 lowest)

    Make sure the stepdown transformer is tapped properly or it can cause heating issues

    Gas is factory set at -.2"wc

    On startup with no gas, you...
  7. Where you located? You need a zone sensor on...

    Where you located?

    You need a zone sensor on 1&2

    The unit will only go into heat if you unoccupied and go back occupied.

    Or

    DWU is enabled and the zone sensor gets below 67*
  8. Replies
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    I use mine all the time. Even in the summer. ...

    I use mine all the time. Even in the summer.

    Wrap the tank with the heater. Come back in 5mins and the gas will be in the unit.

    Nice to have for recovery or vacuum as well. Wrap compressor...
  9. There may me a mp580 tied to the rooftop. In this...

    There may me a mp580 tied to the rooftop. In this instance, you would need Rover to edit most settings inside of it. But, there are some things you can do in summit with the 580


    Sent from my...
  10. There are no secrets inside of tracer summit....

    There are no secrets inside of tracer summit. There is however custom CPL programming. Someone could have written some code.

    However, CPL is like "Basic" programming language. If, then, that...
  11. Replies
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    871

    Comm + to grd ~ 3.6vdc Comm - to grd ~1.1 vdc ...

    Comm + to grd ~ 3.6vdc
    Comm - to grd ~1.1 vdc


    Comm + to grd ~ 4.3vdc
    Comm - to grd ~0.5 vdc



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  12. Replies
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    871

    Put a magnet on all devices. If they light up,...

    Put a magnet on all devices. If they light up, you know you have 24vdc to them.

    Next would be checking comm link between them.


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  13. Go in summit and find the rtu. Right click and go...

    Go in summit and find the rtu. Right click and go into advanced settings.

    Or goto mp580 or UCM and pick the RTU. you will see the option for constant fan somewhere in there.

    Cant remember how...
  14. Replies
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    871

    There is a issue in the comm link. Start from...

    There is a issue in the comm link.

    Start from the board and check all your LLID and wiring

    Use a southpole magnet and check sensors. If they light up, you have 24vdc present but may have a...
  15. Replies
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    1,092

    Spray nine and a rag. Buy clean pipe from...

    Spray nine and a rag.

    Buy clean pipe from someone else [emoji2371]


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  16. Replies
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    https://uploads.tapatalk-cdn.com/20191019/c809dd6c...

    https://uploads.tapatalk-cdn.com/20191019/c809dd6c349498437b73331e25814240.jpghttps://uploads.tapatalk-cdn.com/20191019/f99b83966cbb00e7e966fbbe956829a2.jpghttps://uploads.tapatalk-cdn.com/20191019/9b...
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    https://uploads.tapatalk-cdn.com/20191019/49d7b9ba...

    https://uploads.tapatalk-cdn.com/20191019/49d7b9ba321084b11d26c7beaa24992e.jpghttps://uploads.tapatalk-cdn.com/20191019/7cb835d6c5c21c6bd2c9437d123ecaac.jpghttps://uploads.tapatalk-cdn.com/20191019/44...
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    https://uploads.tapatalk-cdn.com/20191019/198704fe...

    https://uploads.tapatalk-cdn.com/20191019/198704fe157b1b6122cd3bbc5baf285f.jpghttps://uploads.tapatalk-cdn.com/20191019/7cc941f83725e9c4ffae671ddce78a8d.jpghttps://uploads.tapatalk-cdn.com/20191019/a0...
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    https://uploads.tapatalk-cdn.com/20191019/54e440de...

    https://uploads.tapatalk-cdn.com/20191019/54e440defe0a7a540164af66e8a7b65c.jpghttps://uploads.tapatalk-cdn.com/20191019/6cc6f8d9965e76799348b583217c3c3f.jpghttps://uploads.tapatalk-cdn.com/20191019/6c...
  20. Replies
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    Some more pics ...

    Some more pics
    ...
  21. Replies
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    https://uploads.tapatalk-cdn.com/20191011/55674541...

    https://uploads.tapatalk-cdn.com/20191011/55674541f67451ca37ec09278dccdf54.jpghttps://uploads.tapatalk-cdn.com/20191011/702f8788ea3a8855eeb141747cfedc63.jpghttps://uploads.tapatalk-cdn.com/20191011/f7...
  22. Replies
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    Get a ball bearing motor Put a icm333 with a...

    Get a ball bearing motor

    Put a icm333 with a icm380 transducer on and call it a day

    Send me details on this unit and i will look it up myself.


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  23. Replies
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    https://uploads.tapatalk-cdn.com/20191010/d39f23da...

    https://uploads.tapatalk-cdn.com/20191010/d39f23da074ff545748e0b3e97a5f856.jpg

    Refrigerant pipes and venting done today
  24. Replies
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    You can see how fun the attic is. Made new...

    You can see how fun the attic is.

    Made new racks for units to sit in.
    4" filters
    Some new ductwork
    New refrigerant pipes
    Liquid and suction both insulated
    New condensate drains and...
  25. Replies
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    https://uploads.tapatalk-cdn.com/20191009/5dc19689...

    https://uploads.tapatalk-cdn.com/20191009/5dc1968986e97efd26beca4655fe0421.jpghttps://uploads.tapatalk-cdn.com/20191009/350883a89da17fa8d059bf182a9aea78.jpg


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  26. Replies
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    Inside attic ...

    Inside attic
    ...
  27. Replies
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    They are kind of in a pit. Customer added round...

    They are kind of in a pit. Customer added round to all the units. Look at the 2 old ones. You will see it. So they wanted them flush to the top of the wall.

    Whenever they replace the other 2,...
  28. Replies
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    952

    Did you make sure transformer primary phases are...

    Did you make sure transformer primary phases are the same as motor phases?

    Did you check the split coil to see how dirty it was.

    Both those issues will cause motor issues


    Sent from my...
  29. Replies
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    Will post more pics tomorrow once i get some of...

    Will post more pics tomorrow once i get some of the ductwork in place.


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  30. Replies
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    2,014

    National zoo. DC Sent from my iPhone using...

    National zoo. DC


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  31. Replies
    27
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    2,014

    Gift shop at the National zoo Sent from my...

    Gift shop at the National zoo


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  32. Replies
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    2,014

    I think they worry about leaks because they can't...

    I think they worry about leaks because they can't braze properly.

    Or less time because you just throw a tight clamp on it which rips thru the rubatex.


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  33. Replies
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    And we made the stands for the units to sit on ...

    And we made the stands for the units to sit on


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  34. Replies
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    2 new split systems

    Ripped out 2 old non working units in bad shape. Installing 2 new 90%ers, coil, and outdoor unit. New flue, drains, refrigerant pipes. Heres a start.
    ...
  35. Replies
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    952

    Icm333 with a icm380(pressure transducer) is a...

    Icm333 with a icm380(pressure transducer) is a better option than the 325


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  36. Replies
    10
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    952

    It varies the voltage. As volts go down, amps...

    It varies the voltage.

    As volts go down, amps will go up.

    The motor needs to be ball bearing. No sleeve bearings.

    It is suggested that the motor have a heatsink for low operating speeds...
  37. Clean the coil with mild dish soap or coil...

    Clean the coil with mild dish soap or coil cleaner. The oils from the factory can make the water fall off.

    Or

    Static is too high causing the water to pull off


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  38. Replies
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    1,061

    One way to do it. You could also install a...

    One way to do it.

    You could also install a rawal valve on circuit 1

    Or put in the aprilaire dehumidifier


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  39. Replies
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    2,052

    I have no idea what you are trying to say in a...

    I have no idea what you are trying to say in a few of your posts.

    Carry on


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  40. Replies
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    2,052

    You didn’t say what code asked for. You said...

    You didn’t say what code asked for.

    You said for it to burn properly.

    Just saying


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  41. Replies
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    2,052

    Maybe we have 2 different perspectives on burning...

    Maybe we have 2 different perspectives on burning properly.

    I use the proper tools and test equipment to setup my burners for maximum efficiency and safety


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  42. Replies
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    All my burners are soot free, burning to maximum...

    All my burners are soot free, burning to maximum efficiency, and pose no threats to human life.


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  43. Replies
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    1,061

    The gas burner is after the cooling coil and will...

    The gas burner is after the cooling coil and will cause condensation in the burner. At best, you would need to make sure the heat exchanger is stainless steel and add a 5min post purge for the h/x
    ...
  44. Replies
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    3,467

    Wire nuts on high voltage outside. Just...

    Wire nuts on high voltage outside.

    Just remove the factory whips from the contactor, crimp a oring on the wire and lug it to the contactor.

    If its solid strand, make a nice U bend and lug it...
  45. Replies
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    2,052

    Old 1970 furnace - .5cfm per CF Oil #2 - 24cfm...

    Old 1970 furnace - .5cfm per CF
    Oil #2 - 24cfm per gallon


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  46. Replies
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    2,052

    Not a lot [emoji46] Sent from my iPhone...

    Not a lot [emoji46]


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  47. Replies
    34
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    2,052

    Common venting mistakes; Vent too big Vent...

    Common venting mistakes;

    Vent too big

    Vent too small

    Improper common venting

    No barometric damper
  48. Good ol’ canatal units. Man i really dislike...

    Good ol’ canatal units. Man i really dislike Climateworx and canatal. Glad u got it fixed. You can download the m52 IOM from their website


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  49. Replies
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    1,304

    Not if its leaking at the gasket where it screws...

    Not if its leaking at the gasket where it screws in


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  50. Replies
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    Micro bluvac Sent from my iPhone using...

    Micro bluvac


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