I have a CC120 Heliotrope charge controller set at State of Charge (SOC)
set point of 14.7 by the dip switchs. I have limited documentation on
this controller and while it has performed flawless for the past couple
of years, I have gotten a new battery bank (ten T605 Trojans, yeilding
950 AmpHrs at 12 volts) and I am worried that I might need to buy a new
controller that has the bulk and float setpoints that Trojan suggests.
My system presently charges with 27 amps of solar panels but I have
another 20 amps of panels I will install soon. My system spends a lot of
time fully charged since I usually only visit the cabin on the weekends.
Since I will now be up to the C20 charge rate when I add the other
panels I am concerned about over charging.
1. Since I am not sure how the CC120 works should I reduce the SOC
setting down to the 13.6?
2. Should I sell the controller and buy a modern unit?
Thanks
Offgridman
set point of 14.7 by the dip switchs. I have limited documentation on
this controller and while it has performed flawless for the past couple
of years, I have gotten a new battery bank (ten T605 Trojans, yeilding
950 AmpHrs at 12 volts) and I am worried that I might need to buy a new
controller that has the bulk and float setpoints that Trojan suggests.
My system presently charges with 27 amps of solar panels but I have
another 20 amps of panels I will install soon. My system spends a lot of
time fully charged since I usually only visit the cabin on the weekends.
Since I will now be up to the C20 charge rate when I add the other
panels I am concerned about over charging.
1. Since I am not sure how the CC120 works should I reduce the SOC
setting down to the 13.6?
2. Should I sell the controller and buy a modern unit?
Thanks
Offgridman