Re: [RE-wrenches] Batteries and customer service

2013-03-18 Thread Lou Russo
Wrenches, Thanks for all insight. Cheers, Lou On Fri, Mar 15, 2013 at 1:49 PM, Larry Crutcher, Starlight Solar Power Systems la...@starlightsolar.com wrote: Lou, In addition to what Allan said, if you perform the discharge test, measure the terminal voltage across each battery. If you

[RE-wrenches] Batteries and customer service

2013-03-15 Thread Lou Russo
Hello Wrenches, This is my first go around here in the mailing list. I ve been a lurker for years, I much appreciate all the insight you all have provided. Here is the situation: I have a client with 12 Interstate UL16HCs (24v system, 3 x 4 battery bank) purchased and installed exactly 12

Re: [RE-wrenches] Batteries and customer service

2013-03-15 Thread Allan Sindelar
Lou, There is nothing in your message that definitively tells me that you have either a bad cell or a bad battery. "Minorcorrosionon one terminal" is normal behavior, especially if the installer didn't coat the terminals at installation. "One cell was not using

Re: [RE-wrenches] Batteries and customer service

2013-03-15 Thread William Miller
Lou: At 1 year you are just within the allowable window. I would monitor the bank over the next two months after replacement to see if the SG remains consistent from cell to cell. William Miller At 01:38 PM 3/15/2013, you wrote: Hello Wrenches, Assuming the one battery is bad, is it

Re: [RE-wrenches] Batteries and customer service

2013-03-15 Thread Larry Crutcher, Starlight Solar Power Systems
Lou, In addition to what Allan said, if you perform the discharge test, measure the terminal voltage across each battery. If you find one battery that drops in voltage more than the others, continue to check/record that voltage over time. This method will expose a weak or bad cell in a series