4K views · 38 reactions | #Screw #compressor #testing #scroll #testing #3phase #4u #hvac | Electrical Engineer | Facebook
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Troubleshoot a Grounded (Shorted to Ground) Compressor
Troubleshoot a Grounded (Shorted to Ground) Compressor
Feb 5, 2020
hvacrschool.com
How to test grounded AC compressor using a multi-meter #airconditioning #compressor #tutorial | Mr. Joe's World
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How to test grounded AC compressor using a multi-meter #…
886 viewsJan 30, 2024
FacebookMr. Joe's World
HVAC Technician shows how to check if a compressor is grounded. We call it a "Scratch Test". We can further test the compressor by checking the ohms rating between common, run and start. #HVACExperts #hvactechnician #hvacapprentice Working with electricity can be extremely dangerous and should only be performed by a qualified professional. | Alex Ivey
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HVAC Technician shows how to check if a compressor is grounde…
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FacebookAlex Ivey
A grounded compressor is an effect of another issue. Lack of oil return takes out the bearings that allows rotor to run against the stator causing a short to ground. oil logged evaporator or suction line issues like improper size, too long, improper traps or risers. Liquid floodback causes it when it washes oil wash from the top bearing . Improper vacuum (dehydration) causes POE oil to turn to an acid leading to copper plating, and eating the varnish away from the windings. Liquid slugging from
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A grounded compressor is an effect of another issue. Lack of oil retur…
108.9K viewsAug 10, 2023
FacebookTy Branaman
Craig shows the internal parts of a single stage scroll compressor and discusses how it works using the Copeland Company's scroll compressor training kit! Learn more about scroll compressors at https://www.copeland.com/en-us/products/heating-and-air-conditioning/variable-speed . . . #copeland #HVAC #HVACR #Contractor #HVACPro #HVACService #HVACTech #Heating #AC #copeland #compressor #refrigeration #A2L #scrollcompressor #Variablespeedcompressor #singlestage #singlespeed #singlecompressor #acserv
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Craig shows the internal parts of a single stage scroll compressor an…
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Troubleshooting the most typical winding problems of three phase electric motors | EEP
Troubleshooting the most typical winding problems of three phase …
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