I got my 24v Terrova installed, along with my 2 HBs, all networked on a switch, in my 16’ Lund Stinger. I’ve taken it out twice and it’s been giving me what was intermittent problems to not functioning at all.
Symptoms were first in autopilot it would suddenly start turning (always the same direction) on its own. Using the foot pedal or the HB 9 G2N (I have not yet used the remote) I could get it to stop, sometimes. It would either stop rotating but not go in the direction I was directing it, sometimes it would, sometimes not even respond at all and continue to wrap the cables around themselves to the point they would stop it if I were not up there in time to power it off, the only way to stop it.
Had it out for the second time the other evening, autopilot worked well for a while, then started to fail in the same manner to the point it would not work at all after getting progressively worse.
I searched the web for problems of it turning on its own. Only problems I could find (mostly on this forum) were related to the remote which I’m not using yet. I referred to the manual troubleshooting guide and it said this
1. The motor is making erratic steering corrections while in a mode of navigation.
• Be sure to keep all ferrous metallic objects away from the i-Pilot controller as they will have an impact on the built-in compass. Ferrous materials include materials made of lead or nickel such as a boat anchor, etc.
I have a group 27 battery in the bow of my boat. It used to power my previous 12 v power drive. It now powers my HB 7, the Ethernet switch and heading sensor. I also have my 2 bank charger hooked up that charges it and my starting battery (which also powers the HB9, bilge, aerator, usb charger and rarely used lights). I could power those front mounted items off the starting battery but I’d prefer not to put any more of a load on it.
Terrova batteries are a good 5-6’ back from the bow. They are on their own 2 bank charger and are completely isolated.
Does anyone have any experience with a battery this close to the trolling motor? If this is the problem I could extend those cables to the back of the boat but would avoid that if possible. I like a battery near the front, would like to avoid additional wiring (potential problems with voltage loss, splices etc).
I wish there was a low profile battery that would fit in a forward storage compartment.