Ac Fan Going Backwards

If the fan is run by a split phase motor and the connections to the start winding leads got reversed it would go in the other direction. The fan is usually much closer to the walls. If they move freely go back inside turn the ac back on and use your tool again to kick start the fan blades.

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Hon I Think You Installed The Air Conditioner Backwards We Re

As we learned back in february 2015 the most efficient way to destratify air during the cooler months is to spin your fans slowly in the forward direction.

Ac fan going backwards. Even if the thermostat inside the house is in the off position. However most fans use shaded pole induction motors these don t have start windings about the only way these can go backwards is if it was dismantled and the stator flipped over and reassembled with it in. This deflects the air movement off the ceiling then off the walls and. Yesterday after being gone for 10 hrs or so and leaving the ac on the unit was running but blowing warm air.

Second fan that i ve found this week running backwards capacitor is only three weeks old replaced during ac start up. Compressor fan spinning backwards. How to install a condenser fan motor. Goettl las vegas air conditioning inc.

Anyone know why this happens no one else has touched it. You go cheap you get cheap. My central ac unit fan runs backward whne it s not running to cool the house. Ive heard a bad capasitor could cause this.

There are documented instances in which an open phase condition in combination with the presence of a series compensated load such as an electric welder has caused an apparent change in the phase rotation of the three phase voltages resulting in the motors rotating backwards. I told him in was probably just spinning backwards. Understanding the electrical wiring in an air conditioner. If they start working once you start them manually then the blades are working fine and the problem is the capacitor which is the ac part that makes the fan run.

The answer is yes but there s a reason it works in a home setting. He said no because its has voltage at motor plus it was pulling a amp draw. Co woker called and said one condenser fan was running backwards on a 20 ton trane ac causeing unit to trip on high head. This is a very rare situation.

Air conditioning and cooling systems compressor fan spinning backwards we just moved to texas and into a house with air conditioning which we ve never had before and therefore aren t familiar.

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