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  • Users: rc10
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  1. rc10

    HVAC Fan Motor Cycling and Tripping

    I have a multistage HVAC system that has four 3hp, 1800rpm condenser fans mounted in a common frame and duct with pressure switches set to energize them in sequence as refrigerant pressure increases. The system is less than a year old and we've had issues since installation with the fan motor...

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