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Thread: R410a?

  1. #1
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    R410a?



    Quik question guys........


    Is it necessary to have an oscilloscope for the correct diagnosis of inverter systems?

    -----------------------------------------------------



  2. #2
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    Re: R410a?

    No for compressor and power inverter, but for diagnosing communication problems between indoor and outdoor unit/s you should have one of cheep DMM-oscilloscopes like this one:
    http://tinyurl.com/2b7ljj

    It is also necessary with non-inverters who have PCB-s that communicates.

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