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Type: Posts; User: snowbird225

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  1. Replies
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    I hope so man. That was a real hair puller.

    I hope so man. That was a real hair puller.
  2. Replies
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    Yea the freeze stat does break the common. I...

    Yea the freeze stat does break the common. I think that's the only safety that could lock out both compressors. I bi-passed it for now to see if that's it. I changed the belt also. I think it had...
  3. Replies
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    Also, I have nothing at x and c.

    Also, I have nothing at x and c.
  4. Replies
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    Model 48hjd008u-k54d Serial 63aq-200-501ga ...

    Model 48hjd008u-k54d
    Serial 63aq-200-501ga

    I'm back out with the same issue. I have nothing at my contactors as far as control voltage goes. Condensor fans are running along with blower but...
  5. Replies
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    If I push the contactor in it will hold it in. If...

    If I push the contactor in it will hold it in. If I shut the unit off and kick it back on it works fine. Last time this happened I changed the transformer from 40 va to 75. It worked fine for about a...
  6. Replies
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    Ems system. It only happens every once in a while...

    Ems system. It only happens every once in a while if I reset the unit it will run fine for about a month or two.
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    carrier rtu on walgreens contactor issues

    I have ran into few carrier units where the contractors are not sucking in all the way. I changed the transformer and a few months later I'm here again facing the issue. Voltage is 208 and I do not...
  8. Replies
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    1,660

    Sounds like an air flow issue. Air could be...

    Sounds like an air flow issue. Air could be restricted making the coil freeze up. This would make a unit sweat.
  9. Replies
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    589

    walk in starving

    I'm working on a walk in with two evap coils on one condensing unit. R22/ suction is 45 /head pressure is 250. Ambient temp is 95. One coil has a 9 degree superheat but the other has about a 20...
  10. Replies
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    2,055

    I thought the same thing. We will find out...

    I thought the same thing. We will find out tomorrow. I have feeling I'll be back out there.
  11. Replies
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    fixed

    Another tech went out this morning and eventually found that the condensor fan motor was pulling to many amps. He found the compacitor to be bad. I guess we will find out in the am if that was all it...
  12. Replies
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    It is a walgreens.

    It is a walgreens.
  13. Replies
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    Shows normal operation on the board. I'll try to...

    Shows normal operation on the board. I'll try to disable the economiser. I just don't see why it works all day and not at night. I take that back I did check the board on the economiser and it...
  14. Replies
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    No just a trane tstat

    No just a trane tstat
  15. Replies
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    Could the economiser do this

    Could the economiser do this
  16. Replies
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    Yes, I go out in the morning and when I get there...

    Yes, I go out in the morning and when I get there it is out on cool fail. So i reset the unit after I look for faults. I was running an 80 psi suction and 255 on the head. (R22) I watched the unit...
  17. Replies
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    No the set point is 72. The ambient temp is 85 at...

    No the set point is 72. The ambient temp is 85 at night and 95 during the day.
  18. Replies
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    It is a trane tstat. And the temp at night is...

    It is a trane tstat. And the temp at night is about 85 degrees. During the day temp gets to about 95 or so.
  19. Replies
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    trane RTU keeps failing

    I have a unit that I cannot find an issue with. Pressures are good, coils are clean but the unit fails over night. Belt was super tight and had black dust on the pully so I changed the belt and check...
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