New Pool Pump Motor Overheating

If your pool was recently installed or if your pump was recently replaced it may be wired incorrectly.

New pool pump motor overheating.

Until recently i donâ t recall ever having a problem with the motor overheating and shutting down. It will usually only overheat when the voltage is out of range or there is extra load on the impeller such as when bearings go bad or too large of an impeller. It was a learning experience for me i ll know now to check all of these things when replacing a motor. An air conditioner or heat pump compressor motor may overheat or even be destroyed by having run with very long on cycles due to a refrigerant leak and a lost refrigerant charge.

Install a valve on the water discharge line and reduce water flow to increase water pressure inside the pump itself. Most pool pump motors are designed to run off 115 or 230 volts. Combine that with high cost of skilled labor in motor shops and the end result is that rewinding a motor and buying a brand new pool pump are reasonably close in cost. This scenario is the most likely if your pump consistently trips just five to ten seconds after turning on.

The pump motor is connected to an intermatic t101r 24 hour mechanical timer. Smith pool pump motor about 4 years old and it keeps shutting off with about 3 hours of operation. So it could have been any one of these factors or some combination of them all amps service factor bad impeller. I can smell a burned smell and the cover of the motor is burned black on half of it.

Instead of only having off and full speed as your two speed settings a variable speed pump works just like a light dimmer switch and allows you to run the motor at any rpm speed that you choose. A pump motor will draw the maximum amperage on the right side of the head curve with low head loss and highest flow rate. It is not uncommon for pumps with heat damage to run for a few days up to a year or more before they finally deteriorate to the point that you will need a new pump. The motor on the new pump i ended up installing was rated for 15 amps.

Why is my pool pump so hot. I have a 1 h p a o. A pool pump motor uses insulation classified as level b that allows the motor s internal temperature to reach up to 256 degrees. A residential pool pump uses a standard electric motor which is usually between 1 2 hp up to and including 3 hp.

We ve had an aqua flo dominator pool pump with 3 4 hp model 15907000 for about 8 to 10 years â no heater or other peripherals. Upgrade your pump if you have a traditional single speed pool pump then you should consider replacing it not with the same antiquated technology but with a new variable speed pump. If you can get a brand new pump for near to the same cost as rewinding the motor then a new pump is almost certainly a better option.