Search:

Type: Posts; User: gravity

Page 1 of 20 1 2 3 4

Search: Search took 0.15 seconds.

  1. I like the victor edge 2.0 regulator ...

    I like the victor edge 2.0 regulator

    https://uploads.tapatalk-cdn.com/20200116/72b6bb81f6d205b9999588dbc7458e79.png


    Sent from my iPhone using Tapatalk
  2. Replies
    131
    Views
    12,606

    https://uploads.tapatalk-cdn.com/20200115/be0bb256...

    https://uploads.tapatalk-cdn.com/20200115/be0bb256d3503b2a1c802de57c0e7424.jpghttps://uploads.tapatalk-cdn.com/20200115/2c87f6571a750f7586f0d0772ac05808.jpghttps://uploads.tapatalk-cdn.com/20200115/4f...
  3. Replies
    51
    Views
    1,823

    I would also like to know all that too. Don't...

    I would also like to know all that too.

    Don't we all do thermodynamics?


    Sent from my iPhone using Tapatalk
  4. Replies
    51
    Views
    1,823

    I was super smart until i came upon this thread. ...

    I was super smart until i came upon this thread.




    Sent from my iPhone using Tapatalk
  5. Replies
    131
    Views
    12,606

    Its my Trump pen Sent from my iPhone using...

    Its my Trump pen


    Sent from my iPhone using Tapatalk
  6. Replies
    51
    Views
    1,823

    You guys make me feel like i know nothing about...

    You guys make me feel like i know nothing about this trade


    Sent from my iPhone using Tapatalk
  7. Replies
    11
    Views
    1,585

    Look at all the rust and condensation on the...

    Look at all the rust and condensation on the burner.

    I guess they put the gas pipe together before the csst was hooked up


    Sent from my iPhone using Tapatalk
  8. Replies
    131
    Views
    12,606

    That was almost a year ago. Ill snap another pic...

    That was almost a year ago. Ill snap another pic when i get home


    Sent from my iPhone using Tapatalk
  9. Replies
    131
    Views
    12,606

    Drawers are locked with a key. 2 squares are...

    Drawers are locked with a key.

    2 squares are door latches

    Its a 250


    Sent from my iPhone using Tapatalk
  10. Replies
    131
    Views
    12,606

    https://uploads.tapatalk-cdn.com/20200104/6eacdb4a...

    https://uploads.tapatalk-cdn.com/20200104/6eacdb4af6f8c18172881ba4ee4062d7.jpg


    Sent from my iPhone using Tapatalk
  11. Replies
    9
    Views
    1,820

    The 3/8 is bothering me. Ill probably tuck it in...

    The 3/8 is bothering me. Ill probably tuck it in and hide it to the right.

    Did static testing.
    .5" at blower
    .13" in supply
    TESP- .63"

    Did electric heat cfm method and compared. Pretty...
  12. Replies
    9
    Views
    1,820

    https://uploads.tapatalk-cdn.com/20200103/c77af094...

    https://uploads.tapatalk-cdn.com/20200103/c77af094899e717b5023f34f5edd56f1.jpghttps://uploads.tapatalk-cdn.com/20200103/6831de31282d0be6f5c4b72dec304fae.jpg


    Sent from my iPhone using Tapatalk
  13. Replies
    9
    Views
    1,820

    Balancing done at the registers. They are 24x24...

    Balancing done at the registers. They are 24x24 layins.

    A scoop was added inside the transition to make the air go into the duct coming off the left.


    Sent from my iPhone using Tapatalk
  14. Replies
    9
    Views
    1,820

    More pics ...

    More pics
    ...
  15. Replies
    8
    Views
    539

    They work great if they are serviced and...

    They work great if they are serviced and maintained


    Sent from my iPhone using Tapatalk
  16. Replies
    11
    Views
    776

    1-3/8 x 5/8 Sent from my iPhone using...

    1-3/8 x 5/8


    Sent from my iPhone using Tapatalk
  17. Replies
    9
    Views
    1,820

    There was a model 1700 dehumidifier that sat on...

    There was a model 1700 dehumidifier that sat on 4x4s infront of the old AHU.

    I am terrible at taking before pictures. Wish i took them before i started ripping it out


    Sent from my iPhone...
  18. Replies
    9
    Views
    1,820

    https://uploads.tapatalk-cdn.com/20191224/890333b9...

    https://uploads.tapatalk-cdn.com/20191224/890333b997f2bcfd7def37af456afe80.jpghttps://uploads.tapatalk-cdn.com/20191224/74a54e305af32a7c6f440514e5d4bac0.jpg


    Sent from my iPhone using Tapatalk
  19. Replies
    9
    Views
    1,820

    Another Trane 2.5ton

    Same building as the 7.5ton

    This one was also grounded and blew its charge when i got to it. Blower was also LRA.

    This was a 5ton. Determined the duct was too small and it was apparently humid...
  20. Replies
    11
    Views
    776

    I also junctioned it outside as well because the...

    I also junctioned it outside as well because the wire was breaking and brittle. So i ran it inside and out in liquid tite


    Sent from my iPhone using Tapatalk
  21. Replies
    11
    Views
    776

    There was an exisiting 8 conductor wire running...

    There was an exisiting 8 conductor wire running outside. I couldn't change it. So i put a 4x4 box inside and junctiones it to the AHU with 2- 4conductor twisted sheild.

    The thermostat needed more...
  22. Replies
    17
    Views
    1,177

    To stop the gurgling [emoji23] Sent from my...

    To stop the gurgling [emoji23]


    Sent from my iPhone using Tapatalk
  23. Replies
    22
    Views
    1,557

    Technical Training?

    Rising stem gate valves [emoji1362]

    And yes! Lube those bad boys up

    Sent from my iPhone using Tapatalk
  24. Replies
    8
    Views
    539

    We have oil-less pumps for chillers and stuff....

    We have oil-less pumps for chillers and stuff. Ive used them on very wet systems.

    They need to be sent back after so many hours for maintenance. You will know when you put a micron gauge on her...
  25. Replies
    22
    Views
    1,557

    Find a set of drawings for each school. The hit...

    Find a set of drawings for each school. The hit each school 1 by 1.

    Document model, serial, filters, and belts. Create a tag program if they are not tagged. Ex: fcu1-1, rtu2, wshp-116

    Take the...
  26. Replies
    17
    Views
    1,177

    Depends on the manufacturer. There are...

    Depends on the manufacturer.

    There are settings that can quiet the noise. Might be a dipswitch, could be some buttons you have to push or might be a programming change.




    Sent from my...
  27. Thread: Huge project

    by gravity
    Replies
    4
    Views
    754

    Why the mixture of tape and mastic? Why not just...

    Why the mixture of tape and mastic? Why not just use all mastic or use all tape?


    Sent from my iPhone using Tapatalk
  28. Thread: Huge project

    by gravity
    Replies
    4
    Views
    754

    What happens to the supply? Does it go thru the...

    What happens to the supply? Does it go thru the floor?

    The return should have turning vanes in the 2 elbows.

    Is there electric heaters? I could see them cycling on limit.

    Looks pretty...
  29. Replies
    11
    Views
    776

    I have 3 more systems to do at this job. They all...

    I have 3 more systems to do at this job. They all look terrible. I wish i took before pics of this one.

    My brain just draws pictorial diagrams. I hand them to my apprentice and he looks at the...
  30. Replies
    11
    Views
    776

    https://uploads.tapatalk-cdn.com/20191218/1b186ea6...

    https://uploads.tapatalk-cdn.com/20191218/1b186ea660f9ecacbd5476cd02698466.jpg


    Sent from my iPhone using Tapatalk
  31. Replies
    11
    Views
    776

    https://uploads.tapatalk-cdn.com/20191218/0cd5645a...

    https://uploads.tapatalk-cdn.com/20191218/0cd5645a8749697b735664eb8f0eb828.jpg


    Sent from my iPhone using Tapatalk
  32. Replies
    11
    Views
    776

    Mods please move to wall of pride. My mistake...

    Mods please move to wall of pride.

    My mistake


    Sent from my iPhone using Tapatalk
  33. Replies
    11
    Views
    776

    Trane 7.5ton heatpump 25kw heater

    New Trane 7.5ton Heatpump
    25kw heater
    Aprilaire dehumidifier
    UV light
    Wet switch
    Smoke detector
    Tied into exiting refrigerant lines
    ...
  34. Replies
    22
    Views
    882

    My profile says i joined in 2009. Im still here ...

    My profile says i joined in 2009. Im still here


    Sent from my iPhone using Tapatalk
  35. Replies
    13
    Views
    1,175

    Dont listen to this guy. Perform the...

    Dont listen to this guy.

    Perform the combustion analysis.

    There are ways to adjust


    Sent from my iPhone using Tapatalk
  36. Replies
    15
    Views
    1,855

    Refrigerant side on a glycol chiller Sent...

    Refrigerant side on a glycol chiller


    Sent from my iPhone using Tapatalk
  37. Replies
    31
    Views
    2,100

    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.


    Sent from my iPhone using Tapatalk
  38. Thread: evcon emerson

    by gravity
    Replies
    2
    Views
    733

    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...
  39. Replies
    15
    Views
    1,855

    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


    Sent from my iPhone using Tapatalk
  40. Replies
    31
    Views
    2,100

    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...
  41. 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*
  42. Replies
    16
    Views
    748

    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...
  43. 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...
  44. 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...
  45. Replies
    8
    Views
    937

    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



    Sent from my iPhone using Tapatalk
  46. Replies
    8
    Views
    937

    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.


    Sent from my iPhone using Tapatalk
  47. 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...
  48. Replies
    8
    Views
    937

    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...
  49. Replies
    12
    Views
    1,188

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

    Spray nine and a rag.

    Buy clean pipe from someone else [emoji2371]


    Sent from my iPhone using Tapatalk
  50. Replies
    27
    Views
    2,358

    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...
Results 1 to 50 of 1000
Page 1 of 20 1 2 3 4