In and Out
Stu,Your response is right on. I was concerned about what was going in for awhile. Less so now. It does not seem that CO detectors would outrun a Freedom Marine 2500 Inverter Charger on float voltage. The battery voltages are all fine, and I know that can be deceiving. Under load, they perform appropriate for fully charged batteries.I really don't think more is coming out than going in. If so, then the battery is actually discharged some and the charger should stay on a higher charge rate than float. If I sail all day, pull the batteries down, it does. Also, if I draw it down, the Balmar alternator with the multi-stage regulator also charges. All of these show up on the link as large amps in, in those situations. I can only conclude that the batteries are in fact charged even though negative amps occur and have accumulated while on float voltage.I'm pretty sure this is something in the wiring of, calibration, or perhaps a flaw in the Link 2000. My link 20 in the other boat works perfectly.As I said, this gets more difficult because cell phone coverage at the dock is essentially non-existent. So working with a tech by phone is pretty laborious. Also, some of the tests that are suggested take 24-48 hours to perform, and that much consecutive time at the boat for non-sailing activities gets pretty precious.I'm down to having my electronics guys come and have a look. Hate to pay out 65 an hour including travel, but it appears that this problem has not been experienced by others on the forum.When charging, after the charger goes to float, battery 1 shows a fluctuating amp draw that moves in a range from +.2 to -.3, but more often on the negative side. Battery 2 shows the same but the fluctuation is more like +.2 to -.2 with just a slight lead on the negative side. Over a period of several weeks, it will run up 50-60 amps used on battery 1 and 6-10 amps on battery 2, this while the charger is on float. If you turn the charger off and then on again, it goes directly to float. I have a Freedom Marine Inverter Charger. The Link FAQ says if the charger goes to float, the batteries are charged. And, as I said, after watching this cycle for some time, they seem to be charged. I just can't figure out how to adjust things to remove the negative accumulation.I have done the Puekert thing, I've tried adjusting other settings according to the manual.Time for the techs I guess.Dan Jonas (S/V Feije II)