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  1. Replies
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    279

    Ding Dind Ding... you got it! Thanks :)

    Ding Dind Ding... you got it! Thanks :)
  2. Replies
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    279

    What make is this evap coil?

    Mountain aire? I cant find any info online. Im having395341 issues with the refrigerant/txv/not sure...
  3. Replies
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    3,785

    I ohmed the new motor right out of the box. The...

    I ohmed the new motor right out of the box. The motor only has 3 leads, black, yellow and brown. I just checked from one lead to another. I checked the old motot the same way, with the motor leads...
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    But the resistances were that way on the old and...

    But the resistances were that way on the old and the new motor. The new motor runs within it's rating.
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    3,785

    Has anyone ever ohmed out a single phase motor...

    Has anyone ever ohmed out a single phase motor and got 3 similar resistances?
  6. Replies
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    3,785

    You guys are absolutely right! When I got zapped...

    You guys are absolutely right! When I got zapped I was repositioning the lid because I removed it to install the cc heater. The motor leads were still connected and the screws to the lid were not...
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    When the unit "zapped" me it was only a tingle. ...

    When the unit "zapped" me it was only a tingle.

    So, if the unit was properly grounded I should have felt absolutely nothing?

    The breaker only trips when there is high amperage, right? So, if...
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    Sorry... the wire nuts that attatch the the cc...

    Sorry... the wire nuts that attatch the the cc heater leads were laying in water in the botttom of the unit. So, that did trip the breaker at the roof panel and at the breaker down stairs.
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    Timebuilder, does this "bonding jumper" weaken...

    Timebuilder, does this "bonding jumper" weaken when there is a large flow of current through it? The cc heater in the unit
  10. Replies
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    Im sorry, I ment to say my meter read "OL" when I...

    Im sorry, I ment to say my meter read "OL" when I checked from the motor leads to the motor frame.

    This motor came from the factory with just 3 leads (common, start and run) and no ground wire. ...
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    This unit is a Carrier M/n: 38YCC036630 S/n:...

    This unit is a Carrier
    M/n: 38YCC036630
    S/n: 1002E30967
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    So.... the old motor was not grounded. Right?...

    So.... the old motor was not grounded. Right? But, it was, I replaced it and now the is no more voltage on the cabinet.

    Maybe my meter is not powerful enough the detect that small of a resistance...
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    This unit was grounded. It's supplied with 3 leg...

    This unit was grounded. It's supplied with 3 leg @ 460 and 1 ground wire. The cond motor is stud mounted. I did check the motor from each lead to the motor frame and found no resistance.
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    1 phase 460v cond. motor?

    Today I was zapped bt the chassis of a condensing unit. I changed a cc heater on this unit because it shorted out in a puddle of water. I energized this unit after installing the new cc heater and...
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    Ok... Check the manufactures wiring diagram and...

    Ok... Check the manufactures wiring diagram and the sequence of operations. If your getting power in... And no power out, then that's a bad module/board.
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    Are you getting 24 volts to the module on a call...

    Are you getting 24 volts to the module on a call for heating?
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    Does #2 have a pressure switch to prove the draft...

    Does #2 have a pressure switch to prove the draft motor? Is the switch working? If the flue gets blocked the switch wont stroke and the module wont spark.
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    oh yeah, dont leave the econmizer bypassed....

    oh yeah, dont leave the econmizer bypassed. Figure out what's wrong and explain all the benefits of the economizer to the customer. Fix it.
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    I've also had the CLO board short out and kill...

    I've also had the CLO board short out and kill fuses. Definitely get a resettable 5amp breaker. Take your time and check the wiring diagram. if you don't have the economizer "bypass jumper harness"...
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    The micron gauge is in the center port. You need...

    The micron gauge is in the center port. You need to have one valve on the manifold open to the system and have a valve between the center port and the vacuum pump closed in order to isolate the...
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    Read the book on that cond. Unit. I know with...

    Read the book on that cond. Unit. I know with some Carriers, they have to be running in high capacity or you'll get funny pressure reading. Also check if the indoor blower is running in high speed.
  22. I've worked on a couple ice machines, so I ...

    I've worked on a couple ice machines, so I belive you guys when you say they can be disgusting.

    However, since were talking about the unknown nastyness thats close to home, we have a new acct....
  23. Sticky: I'll bet you wish you had that R-22 back. That...

    I'll bet you wish you had that R-22 back. That stuff has gone through the roof out here in CA.
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    Yeah sounds like you know a thing or two... I...

    Yeah sounds like you know a thing or two... I found a pdf file online that showed me how to change the occ temp set point. So I drop the set point about 10 and after a few short delays...the comps...
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    Ok I'll check out the solenoids tomorrow. Thanks...

    Ok I'll check out the solenoids tomorrow. Thanks again...
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