Search:

Type: Posts; User: 929rc51

Page 1 of 4 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    17
    Views
    1,182

    There was definitely a translation barrier that...

    There was definitely a translation barrier that existed. It makes you realize just how little of the details some of those "money" guys really know and really don't want to know. They see budget, you...
  2. Replies
    11
    Views
    565

    Thank you. Sent from my SCH-i705 using...

    Thank you.

    Sent from my SCH-i705 using Tapatalk
  3. Replies
    11
    Views
    565

    Trying to learn controlls here not thread jack,...

    Trying to learn controlls here not thread jack, why won't that work and what do you mean by daisy chain? Series instead of parallel?

    Sent from my SCH-i705 using Tapatalk
  4. Replies
    17
    Views
    1,182

    Mason just out of curiosity, what was a normal...

    Mason just out of curiosity, what was a normal week like for you? Were you 50/50? Or did you pretty much do 100% service but got to make commission off stuff you sold on the job? Or did you do any...
  5. Replies
    14
    Views
    1,180

    Does it do 3/8"?

    Does it do 3/8"?
  6. Replies
    6
    Views
    539

    Thank you sir.

    Thank you sir.
  7. Replies
    6
    Views
    539

    Okay. Thank you sir.

    Okay. Thank you sir.
  8. Replies
    6
    Views
    539

    Ammonia in the air

    Is that from a specific manufacture or is it something you have to send the coils out to get coated? What about lineset?
  9. Replies
    6
    Views
    539

    Ammonia in the air

    Hey guys, I have a standard R410a split system that serves a data room above a printing press. The system is only a few years old and has a history of leaks and no one has ever questioned why... I...
  10. Replies
    17
    Views
    1,182

    I recently went through this. Tech for 10years...

    I recently went through this. Tech for 10years and company thought my personality would make a great sales person(plus I always wanted to try it). It was about a $20k/year pay cut right away which...
  11. Well... I didn't say I knew for sure:) I was...

    Well... I didn't say I knew for sure:) I was just trying to throw ideas out there and see what stuck. I'm working on better understanding of controls. Personally I hate to see someone think they can...
  12. What if you did the pumps off of the reset and...

    What if you did the pumps off of the reset and the chiller gets its start/stop from the flow switch?
  13. Why not give it a start/stop command and let the...

    Why not give it a start/stop command and let the chiller control itself?

    Sent from my SCH-i705 using Tapatalk
  14. I live in Dayton Ohio and ours in in Downtown...

    I live in Dayton Ohio and ours in in Downtown Dayton. The gentleman I spoke of did his in Cincinnati Ohio. http://www.daytonashrae.org
  15. I'm sure there are ways. The smartest man I know...

    I'm sure there are ways. The smartest man I know grew up in this trade(literally used to run service when he was 12) he went to the local engineers club and paid his fines to take the test, passed it...
  16. Replies
    12
    Views
    1,036

    So in the summer time is the reheat used? what if...

    So in the summer time is the reheat used? what if it's hot water reheat, do they have to run the boiler year around?

    Sent from my SCH-i705 using Tapatalk
  17. Replies
    16
    Views
    1,051

    I'm not either buddy. But if you want to get...

    I'm not either buddy. But if you want to get technical rover is a service tool. Download the ZN520 manual if you haven't all ready and read it. Something might stand out.
  18. Replies
    15
    Views
    1,897

    Use the term more or less. Sub cooling anything...

    Use the term more or less. Sub cooling anything above 0 is more or high. But super heat the closer it gets to 0 is more or higher. So an over charge you could see for instance 30*f of sc but only 5*f...
  19. Replies
    16
    Views
    1,051

    I'm not a controls guru, but if one of those...

    I'm not a controls guru, but if one of those ZN520 takes a dump on you I'm not sure that you can configure the new board without rover. If your going to be working on tracer successfully your shop...
  20. Replies
    16
    Views
    1,051

    Also, what type of heating valves? 2-way, 3-way,...

    Also, what type of heating valves? 2-way, 3-way, floating, spring return?

    Sent from my SCH-i705 using Tapatalk
  21. Replies
    16
    Views
    1,051

    Are all rooms acting the exact same or just a...

    Are all rooms acting the exact same or just a handful? I would definitely get a cover shield over the OA sensor for starters. Also have you gotten into the program with Rover to look at DA...
  22. Replies
    16
    Views
    1,051

    Tracer and VUV economizer problems

    Take a look and see which boards are in the uv's. Might be the ZN521 or 511 let us know.
  23. Replies
    16
    Views
    1,051

    What type of control do you have? Do you have a...

    What type of control do you have? Do you have a fluid temperature sensor? You said single pipe, elaborate. Is it a 2 pipe system(return line, supply line)? Does it have a chiller as well or how does...
  24. Replies
    9
    Views
    956

    I got ya, thanks for the advice.

    I got ya, thanks for the advice.
  25. Replies
    9
    Views
    956

    Delta says they can't help without a valve...

    Delta says they can't help without a valve number... But that's the only thing on it. No metal tags/ribbons or anything on any other valves on the building either so I don't know...
  26. Replies
    9
    Views
    956

    So flow rate through the valve? It's just for a...

    So flow rate through the valve? It's just for a univent, do the 20 and/or 16 mean anything? Possibly GPM? I believe its Trane tracer summit. 24vac power,2-10vdc control signal, 3-wire.
  27. Replies
    9
    Views
    956

    What's CV?

    What's CV?
  28. Replies
    9
    Views
    956

    Ya that's about the same luck I had...

    Ya that's about the same luck I had...
  29. Replies
    9
    Views
    956

    Help with 3-way valve identification

    Hey guys can anyone help me identify who makes this valve? 456121456131
    It has a Belimo actuator with a delta linkage kit but the actuator and linkage kit are obsolete and no one seems to be able...
  30. There are some things to consider; do these...

    There are some things to consider; do these systems have any low pressure safety controls? What is the age of the equipment? What type of refrigerant? How long was the system open to the atmosphere?
  31. Replies
    12
    Views
    2,871

    I apologize. My scanner/printer is broke and I...

    I apologize. My scanner/printer is broke and I just haven't had time to apply for pro yet. Again I do apologize.


    That may be accurate as I did this over the phone with Tech support and was just...
  32. Replies
    12
    Views
    2,871

    It isn't correct for what? I can promise you it's...

    It isn't correct for what? I can promise you it's correct for setting the overload protection module on a YCAS chiller. I stated that in the post though. It has been quite awhile sense I have worked...
  33. Replies
    12
    Views
    2,871

    Check to make sure the factory OL dip switch...

    Check to make sure the factory OL dip switch settings are correct for your unit. You may have to call Tech support. Mind you I have never worked on a YCWS only YCAS but on the millennium it goes as...
  34. Replies
    24
    Views
    3,886

    Did you weigh in new 22 or the stuff you pulled...

    Did you weigh in new 22 or the stuff you pulled out? Also have you looked at the charging chart to see where you stand with that?
  35. Thread: Joy axial fans

    by 929rc51
    Replies
    15
    Views
    4,342

    Did one about 5 years ago. I remember putting the...

    Did one about 5 years ago. I remember putting the hub in dry ice for a couple hours while we got everything ready and when it was time for it we used a green loctite but I can't recall the number of...
  36. Replies
    63
    Views
    3,821

    Thanks for the advice. I never heard of that...

    Thanks for the advice. I never heard of that brazing rod you mentioned but it sounds great.
    In the repair that you did, did you replace the whole TXV or just the power head? The thing that got me...
  37. Replies
    63
    Views
    3,821

    Hey Kroy, someone all ready mentioned it but the...

    Hey Kroy, someone all ready mentioned it but the screen filter that is supposed to be on the inlet of the TXV... were you able to get to that when you did the rebuild? I would do as these brilliant...
  38. Replies
    30
    Views
    4,004

    Have you checked your gas pressure yet?

    Have you checked your gas pressure yet?
  39. Sounds like you have a few issues here. I would...

    Sounds like you have a few issues here. I would get everything back to factory form. If your blower is dirty, clean it. Call the nearest carrier rep and get or at least cross reference the pulleys to...
  40. Replies
    18
    Views
    3,005

    I like how they trapped the flexible gas line on...

    I like how they trapped the flexible gas line on RTU#3.
  41. Replies
    13
    Views
    2,417

    Just another thought, what about water quality?

    Just another thought, what about water quality?
  42. Replies
    8
    Views
    1,297

    hmmph... and all this time I thought he was a...

    hmmph... and all this time I thought he was a rock star...:bump:.
  43. That is what I was thinking as well. Make sure...

    That is what I was thinking as well. Make sure they are operating properly. It is possible they were added after the building was designed and weren't sized properly to begin with. Maybe they need to...
  44. Replies
    18
    Views
    4,155

    Wow! can't say I've ever had one leak there...

    Wow! can't say I've ever had one leak there either. Are you finding it with soap bubbles or electronic?
  45. Replies
    18
    Views
    3,731

    I just did a Temp-Rite portable chiller and in...

    I just did a Temp-Rite portable chiller and in the installation manual it specified Dow Frost propylene. Just saying check your manual it might just say what they suggest. Anything else may possibly...
  46. Replies
    2
    Views
    1,004

    Can't say that I have ever heard of this brand....

    Can't say that I have ever heard of this brand. Would either of you have and PDF's on these? I'm sure I can find some on google just figured I would ask.
  47. Replies
    10
    Views
    1,145

    Maybe the maintenance man was having a...

    Maybe the maintenance man was having a smoke...:whistle:
  48. Replies
    10
    Views
    1,145

    Yep, gonna need more info here. Maybe even some...

    Yep, gonna need more info here. Maybe even some pictures. Has this "smoke"
    returned? What color was it and how long did it last?
  49. Replies
    5
    Views
    1,550

    +1, my carrier rep literally told me I would have...

    +1, my carrier rep literally told me I would have to change the whole assembly when all I had wrong was an end switch :gah:
  50. Replies
    10
    Views
    1,986

    Great info guys:cheers:

    Great info guys:cheers:
Results 1 to 50 of 172
Page 1 of 4 1 2 3 4
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event