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Type: Posts; User: jimmyd5

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  1. Thread: Trane voyager

    by jimmyd5
    Replies
    29
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    2,736

    good info, thanks.

    good info, thanks.
  2. Replies
    11
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    327

    Ohm out all of rhe thermostat wires. I had a car...

    Ohm out all of rhe thermostat wires. I had a car dealership where that was happening. I replaced the thermostat and it was ok for an hour and tripped again. Eventually, I found the "y" wire had...
  3. Replies
    17
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    625

    Going to bed now, PMs at Amazon in the morning....

    Going to bed now, PMs at Amazon in the morning. I'll meg it and see what I get, I'm sure it'll show ground. I'll let you know.
  4. Replies
    17
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    625

    I suppose that is referencing types of circuit...

    I suppose that is referencing types of circuit breakers, I've not seen ELCB or MCB before. What are they?
  5. Replies
    17
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    625

    I do, but I didn't use it. didn't even think...

    I do, but I didn't use it. didn't even think about it, normally use it on 3 phase equipment, but that is a great idea.
  6. Replies
    17
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    625

    can't get an amp rating, checked at the...

    can't get an amp rating, checked at the terminals. I do mostly commercial work, I don't recall seeing this before, normally its grounded or the windings shorted or a shorted cap. its a puzzler!
  7. Replies
    17
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    625

    didn't smell the refrigerant, but checked for...

    didn't smell the refrigerant, but checked for ground at the terminals to the refrigerant lines.
  8. Replies
    17
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    625

    Checked for ground at the compressor terminals....

    Checked for ground at the compressor terminals. Measured the resistance at the compressor terminals as well.
  9. Replies
    17
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    625

    it trips as if its shorted to ground,...

    it trips as if its shorted to ground, instantaneous, no apm reading.
  10. Replies
    17
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    625

    Compressor tripping the breaker

    Hello, I am working on a 3 1/2 ton heat pump, and the compressor is tripping the breaker as soon as the unit is energised . Its a 208/230 r22 unit. I ohmed the compressor and came up with Start to...
  11. Replies
    23
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    1,616

    I had the same problem on a Trane RTU. I replace...

    I had the same problem on a Trane RTU. I replace the board and the flame sensor and it still was not right. I found the ground to the transformer laying in the control panel. I connected the ground...
  12. Thread: What is this ?

    by jimmyd5
    Replies
    1
    Views
    457

    What is this ?

    Can't figure how to post a pic, but what I have is a device that joins the two circuits of an air cooled DX condenser. It is tapped into the liquid line of circuit 1 , "T"'s up and goes into...
  13. Replies
    17
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    1,191

    A raywal device is what they were called.

    A raywal device is what they were called.
  14. Replies
    17
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    1,191

    If it has 2 txv's and ball valves with lines to...

    If it has 2 txv's and ball valves with lines to the hot gas line and the suction line and one to the liquid line, then it's a desuperheater. I installed a few on some new Carrier units in Savannah....
  15. Replies
    11
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    1,090

    Right you are, I looked up the specs. It has the...

    Right you are, I looked up the specs. It has the barrel and tube heat exchanger. The ignition trial is 8.4 seconds, with 3 attempts before lockout. The newer boards have LEDs to indicate flame status.
  16. Replies
    11
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    1,090

    I had that happen last year. I threw a bunch of...

    I had that happen last year. I threw a bunch of parts at it and it's still did the same thing!!! Turned out the transformer common ( secondary side ) wasn't grounded. I connected the ground and she...
  17. Replies
    4
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    416

    Mums the word, thanks.

    Mums the word, thanks.
  18. Replies
    9
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    817

    Some of the older York 30 ton package units have...

    Some of the older York 30 ton package units have 460 single phase condenser fan motors.
  19. Replies
    4
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    416

    RTAA 200 problem

    There is a machine at one of our accounts that is not controlling properly. Both compressors start up loaded, even with the current limit at 40%. One of the other mechanics has replaced the sensors...
  20. Replies
    4
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    900

    Trane chiller oil return line iceing up.

    I Have 2 Trane chillers, 600 tons each. One is not returning any oil from evaporator, and the other is returning oil, but the line is freezing up all the way to the filter. I raised the pressure in...
  21. Replies
    17
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    1,920

    Thanks guys

    Tunaguy, it's the tower spray pump. There's no strainer on the system , could have gotten hung up on some debreis, ran fine last year. Guess we'll see how she does. Thanks again :-)
  22. Replies
    17
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    1,920

    Cooling tower water pump amp draw

    Hello, I had a call today about the cooling water loop in a building with water source heat pumps was at 98. The cooling tower pump starter was tripped, I checked the motor, it was good, checked...
  23. Replies
    13
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    2,313

    Txv is fine

    The use of TXV when refering to a thermal expansion valve is industry standard, just as an electronic expansion valve is refered to as an EXV and an automatic expansion valve is a AXV and so on.
  24. Replies
    24
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    2,672

    The York is gone

    I appreciate all the input on the York chiller. We solved the problem, we got rid of the york and replaced it with a Trane. I don't think that bldg will have any problems this summer. Again, thanks.
  25. Replies
    24
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    2,672

    hi IGB, My york isn't tripping thr breaker, but...

    hi IGB,
    My york isn't tripping thr breaker, but it is going off on low amps. I did however have a problem with mine tripping the breaker on circut 1, the problem there turned out to be the high side...
  26. Replies
    24
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    2,672

    sorry about no response lately, been busy here in...

    sorry about no response lately, been busy here in SW Oklahoma (109 last wed. with dewpoints in the 70's). Anyway, the FLA on circut 1 is 174 and #2 is 162. Circut one has both leads per leg through...
  27. Replies
    24
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    2,672

    thats a great point fireman, I will check the...

    thats a great point fireman, I will check the programing for an auto restart option, Thanks.
  28. Replies
    24
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    2,672

    so far its only been occaisional trips, couple...

    so far its only been occaisional trips, couple times a week. Its a building schedualed to be checked daily so I usually am able to reset it before its noticed by the customer.
    This York has not...
  29. Replies
    24
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    2,672

    I am leaning to replacing the sensors, althuogh...

    I am leaning to replacing the sensors, althuogh we might try to do something with the connector first. I can't understand why they constructed the connector with a pin going into a pin, instead of...
  30. Replies
    24
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    2,672

    I belive it does have the TI module, its an...

    I belive it does have the TI module, its an electronic current sensor with motor protectors simular to a guardpack, and the code is HA201.
  31. Replies
    24
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    2,672

    when one circut goes off, the other will go off...

    when one circut goes off, the other will go off seconds later with 0 amps indicated @ 2seconds before shutdown. When it is running, the amps agree with a reading on my ampmeter, although it tends to...
  32. Replies
    24
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    2,672

    York Chiller going off on low amps?

    Hello, I am working on a York air cooled screw, YCAS0210EC46XG, R-22, 460 accross the line. It is going off on low amps,the unit start ok and run fine with normal pressures and temps, then the...
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