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Thread: Motor RPM?

  1. 11-27-2019, 12:28 PM #1
    newoldtech
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    Motor RPM?

    A friend took this off his pool heater. I don’t have a lot of info on it. Anybody know what the RPM would be? TIA.




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  3. 11-27-2019, 12:32 PM #2
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    BBeerme
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    Need to look at the windings
    I do a triple evac with nitro to remove non condensables.
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  5. 11-27-2019, 01:01 PM #3
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    VTP99
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    RPM = SP.
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  7. 11-27-2019, 01:03 PM #4
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    VTP99
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    Heat pump ?
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  8. 11-27-2019, 01:17 PM #5
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    VTP99
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    Aqua- Cal model number ?
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  9. 11-27-2019, 02:11 PM #6
    theoldscroll
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    Quote Originally Posted by BBeerme View Post
    Need to look at the windings
    Count the poles.
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  10. 11-27-2019, 02:27 PM #7
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    RPM = Hz* (2 / poles) * 60
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  11. 11-27-2019, 07:52 PM #8
    newoldtech
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    Thanks for the tips. My friend made a couple of calls and found out it was 825.


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  12. 12-09-2019, 01:38 PM #9
    Makeitcold
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    I got to write down those formulas, only had this issue 1-2 times and was either able to google the motor m/n or called Baker distributing and gave them the m/n and were able to cross reference a replacement for me, A.O. Smith motors both times
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