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Diagnosing Faulty Compressor Motors

compressor

Find out what’s wrong with your HVAC system’s compressor in this week’s blog!

The compressor is considered the center of your HVAC mechanisms refrigeration system. It is also one of the biggest energy users of the entire system, and the compressor’s motor is a key part of the equipment. A smooth running compressor ensures a smooth running HVAC system as a whole. Should your compressor fail, however, know how to properly troubleshoot the equipment ensures minimal downtime and the prevention of future failures. So how do you diagnose a faulty compressor motor? Read on to find out in this week’s blog.

Check For Cleanliness

You’re going to need to make sure the condenser coil, and fan blade do not have any accumulation of dust or grime on them. This could be the reason the compressor is running slowly. Unclean mechanical equipment slows down the heating and cooling processes significantly, and forces your system to work much harder for the same usually. Making sure all the inner workings of your HVAC system are shining like new is an important method for diagnosing what’s wrong with the compressor.

Test For Electrical Problems

Your compressor could be malfunctioning because of electrical problems. To diagnose whether or not this is true, check the amp draw, and line voltage at specific conditions. This way you’ll see if the compressor is functioning properly with adequate electrical power.

Annually Check Compressor Oil

You need to analyze your compressors oil, yearly to maintain optimal functioning. The oil can tell you a lot about what is going on mechanically that often leads to compressor failures. Oil analyses reveal metal particles and alert you of any depreciation in the running gears and bearings.

Check System’s Operating Pressures

Refrigerant charge should be at the correct values. Ensure that all filters dryers, heat exchangers and air filters are clean and working properly. Improper refrigerant and airflows cause compressors to run hotter and at higher pressures. This will limit the compressor’s optimum performance. Always check the necessary pressurized equipment to diagnose a compressor problem.

Crockett Facilities Can Help!

Crockett Facilities Services, Inc. (CFSI) is committed to helping building owners, property managers, engineers,  and facility professionals lower their operating expenses through HVAC preventive maintenance. We can develop a cost-effective, customized preventive maintenance plan for your commercial building that will provide you with peace of mind, improved comfort, and energy savings.

Click Here to Request a Quote

To learn more about the importance of HVAC Preventive Maintenance, please contact us at 202.600.2787 or sales@crockett-facilities.com. Our PM contract customers receive priority service with 24/7 emergency service in Maryland, Virginia and Washington, DC.

This entry was posted on Monday, August 15th, 2016 at . Both comments and pings are currently closed.

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