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Topic starter
12/07/2018 11:18 am
I have a tach 32 stuck on emergency power. ENPN is low and I've tried injecting the I/O with no luck in correcting the problem. Had a bad storm over the weekend and they found it down on Monday. Ups is brand new and have 208 volts on all 3 phases. Tried swapping phases just in case but that didnt help either. Any suggestions?
12/07/2018 7:53 pm
IOD Board is what I'd change. This time of year I carry a spare
13/07/2018 9:54 am
I think it should be high but not sure off the top of my head. Try injecting it in the car and the group IO. I have seen a configuration that had a fuse on the din rail to feed the input. And I’m sure you have verified you have 120vac coming out of XFMR1, yes?
Topic starter
10/10/2018 9:47 pm
Thanks for the help guys. Changed the IOD board and away she went