How To Detect Common Air Blower Problems | Spa Repair
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    How To Detect Common Air Blower Problems


    How To Detect

    Water Damage








    - Blower or Hartford Loop too low

    - Check valve may be failing

    - No check valve in place

    - Clogged jet line forcing water into the blower

    - Blower to close to sprinklers, causing water entry through air intake

    - Blower mounted upside down without protection

    -Rust on Fan side of motor



    -Corrosion on winding side of motor

    Back Pressure

    - Not enough ( or large enough) air holes in channel of spa

    - Check valve may not be properly installed

    - Plumbed with less than 2" pipe

    - Blower not properly sized

    - Separation of housings

    - Melting of housings

    - Motor failure (metal case)

    Motor worn out

    - Residential blower on commercial application

    - Blower wired into circulation system.

    - Motor brushes worn out in short amount of time
    Explosion- PCV glue fumes build up and ignite, from arc of brushes

    - Fan locked and separated from top

    - Casings separated. Screws and/or plastic around screws broken


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