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26-09-2012, 03:51 AM #1
semi hermetic compressor run backwards?
Can anyone tell me if a semi hermetic compressor run backwards and still have normal pressures. The reason i ask is i have a part winding compressor that is drawing more current on the secound stage set of windings. In myexperience there is normally a higher current draw on the first stage set of windings and less current draw on the secound stage windings. Has anyone out there struck this before?
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26-09-2012, 05:08 AM #2
Re: semi hermetic compressor run backwards?
Dependant on what brand of compressor you are using, generally they can operate in either direction as oil pumps are multi-directional. There are part winding and 50/50 split windings available. compressor model number would help to clarify.
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26-09-2012, 09:02 AM #3
Re: semi hermetic compressor run backwards?
Unless it's a 66/33 pws.
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26-09-2012, 09:38 AM #4