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Replace dual AC Capacitor with 2 single cap's
Replace dual AC Capacitor with 2 single cap's
(apologies if you've seen this elsewhere) Greetings, I have a GE dual (fan and compressor) capacitor # 97F5360 from a 2-ton Carrier 'round one' circa 1984. It has evidently failed. The Condensing Unit is getting lo-voltage current, but neither the fan nor the compressor will even click. The specs on the cap. are 25/5 mfd, 440v. Evidently it is not practical to find a replacement part. I'm told that it should be practical to wire 2 cap's to replace the 'dual': a 25 mfd for the compressor, and a 5 mfd for the fan. The 3 terminals on the old 'dual' were wired as follows: Terminal Post Color(size) ________ ____ ______________ Fan 1 brown(skinny) Common 1 black(skinny) Common 2 yellow(fat) Common 3 yellow(skinny) and brown(skinny) Common 4 yellow(fat) Compressor(HERM) 1 blue(skinny) Compressor(HERM) 2 blue(skinny) A "Fine, Fine Feller" advised as follows: "All you need to do is take the wire off F and put it on the smaller cap then take the wire of H and put it on the larger cap. Put the remaining wires from C on the open terminal on either cap and run a jumper from that terminal to the other empty terminal and its done." There are 4 wires on the 4 posts of the old Common, and only 4 posts per terminal, so it's not practical to wires all 4 + a jumper to the Common of either of the new cap's. So perhaps I just wire, say, 2 to each new Common and add the jumper. Could look like: Cap. Terminal Post Color(size) _____ ________ ____ ______________ 5 mfd Fan 1 brown(skinny) 5 mfd Common 1 black(skinny) 5 mfd Common 2 yellow(fat) 5 mfd Common 3 JUMPER(fat) 25 mfd Common 1 yellow(skinny) and brown(skinny) 25 mfd Common 2 yellow(fat) 25 mfd Common 3 JUMPER(fat) 25 mfd Compressor(HERM) 1 blue(skinny) 25 mfd Compressor(HERM) 2 blue(skinny) I have found a source for the new cap's. It looks like I have room to mount them in the unit. Does this look 100% practical? Any/all advise, etc much appreciated. Thanks, Puddin' -- ************************************************** **** *** Puddin' Man PuddingDotMan at GmailDotCom *** ************************************************** ****; |
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