Re: [RE-wrenches] 72 volt charge controller

2018-09-12 Thread Ray
I'm not sure on that particular device, but SCI equipment usually have test points, that you measure with a volt meter: positive to test point, negative to the negative battery input.  The readings reflect cell voltage, so you need to figure the voltage set points you want, and divide by 36 (in

[RE-wrenches] 72 volt charge controller

2018-09-12 Thread Kristopher Schmid
Hi all, I am servicing a system that has a 72 volt charge controller circuit board made by solar converters in Canada. I believe they are no longer in the business. The float and bulk settings are messed up and they are set with two variable resistor pots. Can anyone tell me how I can set these