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  1. #1
    Have an older Train Ac unit Roof mounted Compressor /exchanger unit . The fan and compressor cycle on and off every 3-5 secconds. The unit is not getting cold. Any Ideas? I have done no testing yet, just observed

  2. #2
    Join Date
    Jun 2004
    Location
    Clayton,NC
    Posts
    407
    Sounds like it's shutting off on either low pressure or high pressure. Get a tech out there to put some gauges on it.

  3. #3
    Join Date
    Aug 2004
    Posts
    37

    Question check the low voltage electrical wiring...

    there may be a loose connection at the thermostat or other related components. Just a suggestion.

  4. #4
    Join Date
    Jul 2004
    Location
    villalba,p,r
    Posts
    170
    if you don't undestand,plase watch you self.

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