Why bother purging with nitrogen between units? Just purge the refrigerant that is in them out and go.
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Shortcuts seldom work.
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The DRSA series are the MOST DURABLE set of gauges you can buy. Mine have been in WI Freezers at -15, on rooftops at over 100, dropped, dunked in water, splashed with e...
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All cylinders have relief devices. They won't explode.
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With a receiver system (assumption since you mentioned sightglass) you would need a massive overcharge to adversely affect head pressure. Look to a dirty condenser or some oth...
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Try taking a logical, methodical approach to troubleshooting rather than jumping around. Check the things I told you to check, it will give you a much better idea as to what is...
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I am not a fan of troubleshooting by replacing parts.
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Since there is a HUGE difference in capacity between the two refrigerants, I'm going to say that it won't work well. The oil would be a non-issue as POE is compatible with all...
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What sort of reach-in has a target of 50-55 degrees? About the only thing I can think of would be for wine chilling application.... Depending on what type of temperature con...
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What controls the system? Low pressure control? Coil sensing t-stat? Air sensing t-stat with defrost timer?
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Damn, this site isn't even that busy. How'd he get banned so quick?
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R-410 is generally not used as a medium or low temperature refrigerant. It would be MUCH more common to see R404a in an application like you are describing. If it is environ...
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