07-27-2009, 07:53 PM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 5,303
Thanks: 0
Thanked 148 Times in 143 Posts
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when the stat is set to cool, its output goes to a master relay. from that 24 volts is applied to the compressor contactor. internal wiring activates the condenser fan relay and also starts the evaporator fan relay. chek the fan circuit breaker and any push to reset fan overloads.
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