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A few possibilities - The pump is frozen but the motor works - The motor cannot turn the pump. With the motor off of the pump, the pump is difficult to turn. - Fix the pump 3 phase motor driven with just 2 of the legs - something is disconnected somewhere - I've had this issues with a loose/melted wire nut on a motor with large pump that had this same ...


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With another clockwise fan from the same maker, I was able to reverse the direction by interchanging the yellow and black wires as some answers here indicated. The explanation as I understood is that the rewiring changes the winding with which the capacitor is in series and hence the starting direction is inverted. In 3-phase motors, each of the three ...


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Here is how a furnace controls it's 2 speeds high and low, high is for cooling and fan on. Low is for the heat mode. Note the fan relay has 1 normally open and 1 normally closed switch, the fan relay is controlled by the thermostats Green circuit shown on the thermostat diagram at the left side of the diagram. Cool mode and the fan on speed is high speed ...


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40 ampere breaker 8 AWG copper, or 6 AWG aluminum conductors (See National Electrical Code 2014 Table 310.15(B)(16)).



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