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  1. Thread: Trane RTU

    by bill-hvac
    Replies
    4
    Views
    771

    agree with previous post the problem will...

    agree with previous post the problem will continue til coil is replaced. the next contractor will recommend replacement and problem will be cured,
  2. Replies
    6
    Views
    753

    Washington state codes require that the ladder be...

    Washington state codes require that the ladder be in a four to one ratio. The ladder has a decal on it ,the horizontal bar should be level to the ground, and it should extend 3 feet above the roof...
  3. Replies
    7
    Views
    1,074

    not enough specifics . but you can do a lot. we...

    not enough specifics . but you can do a lot. we have done radiant floor heat, and dx cooling, retrofirts which resulting in energy savings in the 25% range.
  4. Replies
    4
    Views
    784

    open loops are also called atsmospheric loops ...

    open loops are also called atsmospheric loops and they are not to supposed to have air vents scince they are not over atsmophere. I take care of 3 systems like this. Two don't have an automatic...
  5. Thread: Liebert mess

    by bill-hvac
    Replies
    7
    Views
    1,111

    LEIBERT is cadallic equipment. I've installed and...

    LEIBERT is cadallic equipment. I've installed and seviced it for years. If you have a problem, and don't know the solution, call someone who can. I know this at first sounds arrogant, but this VERY...
  6. Replies
    6
    Views
    1,124

    "SAFE ACCESS" varies from state to state, review...

    "SAFE ACCESS" varies from state to state, review code requirements for your state. My company has gone to great lengths to verify any problems, and back me up on any probems. We have even canceled...
  7. Replies
    24
    Views
    7,294

    service tool and comfort network tool are CARRIER...

    service tool and comfort network tool are CARRIER software too;s, with computer pics for use. I sure hope support available. STILL A PAIN NO MATTER WHAT,
  8. Replies
    26
    Views
    2,012

    bad problem I have had to do similiar, ended up...

    bad problem I have had to do similiar, ended up doing like previously sugguested , making smaller shafts, I used spider ccouplings, and piecing the shaft together. ALSO, if it was a three bearing...
  9. WE have a lot of low mass biolers in the pacific...

    WE have a lot of low mass biolers in the pacific nw. They are very narrow in their setup, it has to be done right. These are not grandma's old porkchop bioler which ran fine for 40yrs. Most sooting...
  10. Replies
    18
    Views
    1,768

    all scroll compressors that are three phase are...

    all scroll compressors that are three phase are most difinetly rotation sensitive and won't run long backwards. the best thing is a phase monitor for each unit, they're a whole lot cheaper than new...
  11. Thread: air leak

    by bill-hvac
    Replies
    14
    Views
    1,476

    had a high rise office bldg with large air leaks....

    had a high rise office bldg with large air leaks. passed around letter to all, let me know when you smell vanilla, the put a pan full of vanilla extract over compressor air intakes, it at least...
  12. used and like the Totaline wireless 3 times it at...

    used and like the Totaline wireless 3 times it at your Carrier rep.
  13. Thread: drain traps

    by bill-hvac
    Replies
    5
    Views
    852

    I have always used the size of the drain...

    I have always used the size of the drain connection for the trap and used at least the same diameter of pipe for the offset,(the height difference between in & out) of the trap. IE 1"trap has to have...
  14. Replies
    4
    Views
    584

    I have had something similiar happen to me the...

    I have had something similiar happen to me the incoming power spikes, or drops below its thershold setting and locks out unit. Reset and restart unit is fine. Found problem by using a recording power...
  15. Replies
    10
    Views
    1,668

    like the specifics of your post, I wish they were...

    like the specifics of your post, I wish they were mostly that good. I have had intermittent problems like this maney times. I use a tattletail, either bought or I make up my own using a fuse holder...
  16. Replies
    4
    Views
    795

    I have had to run nitorgen in the systems when...

    I have had to run nitorgen in the systems when cutting pipe, just about 4psig, it then blows out cuttings, you use a hack or band, saw.
  17. Replies
    8
    Views
    2,228

    This I am assuming is the factory wiring. Then...

    This I am assuming is the factory wiring. Then you can't change it. If you do ,you run the risk of voiding the UL label. This then puts the WHOLE bioler in your court. I know its a pain but, leave...
  18. Replies
    5
    Views
    982

    277 is one leg of 480, and ground from the...

    277 is one leg of 480, and ground from the transformer windings. WYE wound transformer and the middle leg is grounded. I've seen a lot of grounded units that don't trip breaker.
  19. Thread: novar

    by bill-hvac
    Replies
    4
    Views
    1,221

    I work for a novar ntc in the pacific northwest....

    I work for a novar ntc in the pacific northwest. Have had about two weeks worth of training mostly service/repiar oriented. Being ntc hasen't hepled in getting into new accounts. With the takover of...
  20. Replies
    3
    Views
    2,133

    Tried all that already, even moved components...

    Tried all that already, even moved components between units on that roof. Also my company installed thesae units and have been the only ones taking care of them. The next fun part of this is there...
  21. Replies
    3
    Views
    2,133

    Here is a nice stumper problem. When W1 is...

    Here is a nice stumper problem. When W1 is energized theY1
    compressor contactor starts chattering like mad. The economizer has been bypassed, still Y1 goes nuts. This happens only when the ignitor...
  22. Replies
    6
    Views
    709

    tach

    I use two different types, depending on the application.
    The first is the photo-electronic tach from TIF, it uses a
    piece of reflective tape on the turning object, and the tach itself. Pro- no...
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