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Type: Posts; User: gary254

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  1. Thread: RTAA

    by gary254
    Replies
    4
    Views
    956

    RTAA

    Has anyone had a problem with a rtaa100 when in ice making , have a unit when in ice making , every 3 or 4 days temp will drop to 20 deg and cut unit off on ice making complete, just had control...
  2. Thread: york schematic

    by gary254
    Replies
    0
    Views
    726

    york schematic

    just trying to find a york schematic for a rtu ZF 300
  3. Thread: Brushing Tubes

    by gary254
    Replies
    14
    Views
    1,846

    Thanks

    I have brushed them also, but my opinion is that it was not needed, the one now, no problems, but customer has it in there head that it should be done.
  4. Thread: Brushing Tubes

    by gary254
    Replies
    14
    Views
    1,846

    Brushing Tubes

    Customer has closed loop system, screw chiller, wants price to brush tubes,Whats your thoughts on brushing tubes on closed loop systems?
  5. Replies
    10
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    1,582

    Have steam boiler, water level is bouncing up and...

    Have steam boiler, water level is bouncing up and down in site glass, sometimes by a couple inches, sometimes even trips lwco, what is causing this turbulence,anyone have any ideas? Thanks
  6. Replies
    5
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    706

    Yep found just what I was looking for there,...

    Yep found just what I was looking for there, thanks Flange
  7. Replies
    5
    Views
    706

    Does anyone know where I can get , a ballpark...

    Does anyone know where I can get , a ballpark list for efficiency testing if you can't get info from manufacture.
    co , stack temp,o2 etc. Thanks for any help
  8. Replies
    4
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    627

    Sorry I should have mentioned that the valve is...

    Sorry I should have mentioned that the valve is piped correctly, I'm going there tomorrow to replace the actuator, I'll let u know how this turns out.
  9. Replies
    4
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    627

    We have a new AHU installed at a hospital,chilled...

    We have a new AHU installed at a hospital,chilled water valve is 4" , pneumatic actuator. Valve has a cv63 rating.
    When the valve opens to around 80% the unit shakes like crazy, 100% ok. The unit...
  10. Thread: Master;s info

    by gary254
    Replies
    3
    Views
    536

    Hi, I work for a controls co. in Maryland,I did...

    Hi, I work for a controls co. in Maryland,I did service work for the last 25yrs, now controls only,Ok to the question. My co.wants to use my masters licence for the co. to start doing service work....
  11. Thread: Novar

    by gary254
    Replies
    4
    Views
    1,223

    We have a building with about 30 rtus various...

    We have a building with about 30 rtus various sizes, has a novar controllers. Many of the units are short cycling, has anyone ran into this problem ?
  12. Thread: Info

    by gary254
    Replies
    1
    Views
    581

    oops exhaust

    oops exhaust
  13. Thread: Info

    by gary254
    Replies
    1
    Views
    581

    Has anyone heard of Kelco exhause fans? and...

    Has anyone heard of Kelco exhause fans? and anywhere I can get information on them?
  14. Replies
    4
    Views
    1,078

    Don't remember If I had to get a restrictor plate...

    Don't remember If I had to get a restrictor plate or not.I do remember it was something simple.Guess the best thing to do is call york in the am.I must be getting old.You can see whats happening ,...
  15. Replies
    4
    Views
    1,078

    I ran into this before. Change heat exchanger and...

    I ran into this before. Change heat exchanger and draft fan on 5 ton york rtu. Now unit won't fire unless you cover the draft fan outlet with your hand, if you do this it fires right up. Ran into...
  16. Replies
    27
    Views
    2,126

    I don't think paramedic, firefighter, etc would...

    I don't think paramedic, firefighter, etc would fall under the catagory of tradesman, but you don't honestly think they walk in and just start training. Most of them start off as volunteers.Now...
  17. Replies
    27
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    2,126

    Yes I believe thats right,a good tech that wants...

    Yes I believe thats right,a good tech that wants to learn and work hard at his trade, no matter what the trade is well make out very well.Training classes are a reward, Because more knowledge means...
  18. Replies
    27
    Views
    2,126

    No Booing

    I'm the service manager for a mid size company,was in the field for near 30 years.In my 30,yrs went to maybe 10 training courses though the company.About the same I paided for and went on my own...
  19. Thread: 14 seer +

    by gary254
    Replies
    0
    Views
    585

    Anyone know where I can get information on these...

    Anyone know where I can get information on these higher seer units? Delta T, superheat, subcooling, etc. Any help would be very helpful, Thanks
  20. Thread: VFD's

    by gary254
    Replies
    16
    Views
    2,124

    I have only used Honeywell and Johnson VFDs,...

    I have only used Honeywell and Johnson VFDs, between the two I would use Johnson, just for ease of setting up.The Honeywell's are confusing as a %#@YY%$er. Johnson is Cutler Hammer which is the best...
  21. Replies
    57
    Views
    7,039

    service manager here

    I would not want gps on our trucks, now I worked in the field for 27 yrs, Think I know most of the tricks in the book. Became service manager about a year and a half ago. Do you younger guys know how...
  22. Replies
    3
    Views
    1,959

    Hey does any one know where I could get some...

    Hey does any one know where I could get some examples of service tickets? The ones our co. uses are outdated.
  23. Thread: Part Start

    by gary254
    Replies
    2
    Views
    1,340

    Anyone know where I could get good information on...

    Anyone know where I could get good information on part start compressors, well part start motors in general Thanks
Results 1 to 23 of 23
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