rfuss928

Resistors do not have polarity. The factory update is for the firmware controlling the auto-detect and charging functions. They will also add the jumper locking LFP mode if requested. On the WFCO 87… (View Post)

My WFCO 8735 AD has performed like a champ since the update and jumper installation. It charges and maintains two 100 AH LFP batteries with no performance problems or glitches. It is wired in paralle… (View Post)

Many electrical issues are substantially easier to sort out with an Amp Clamp style meter. Some include a multimeter as part of the same instrument. There are several adequate models available in the… (View Post)

What is the second MPPT 100/30 for? (View Post)

I sounds to me like the "radio fuse" is also powering the gas detector and USB/12v outlets. Unless those are disconnected you will see ~.2-.3 amp draw. I removed the televisions. No Alde in… (View Post)