Troubleshooting Compressor Windings
For those with the appropriate skill level, I found these two items of interest to help evaluate leaky or failed insulation on air conditioner compressor motor windings. Readings are taken across the ...
Forum Discussion
Take the readings from the wire leads & not the compressor terminals, the current from the meter can under certain conditions, example grounded, blow the terminals off the compressor shooting out very acidic oil & refrigerant .
How does a meter with a AA or 9v battery blow the terminals off? Is there a new hydrogen/oxygen refrigerant ?
Taking measurements off the leads may cause you to replace a good compressor due to a bad lead or bad connection.
