[RE-wrenches] Outback vfx 3648 question

[Jerry Shafer]

Wrenches, Jay
You may want to remove the battery temp sensor and see what it does, an
open/short in the sensor will send it all over to compensate for the range
issue, the issue may also be in the temp compensation board inside the
inverter.
Jerry


On Tue, Jan 3, 2023 at 6:16 AM Jay via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> Has anyone had a vfx sort of not pay attention to it charging current
> settings,
>
> I have a customer who’s older vfx will do the following
>
> Settings are 5 amps ac, 5 amp ac  charge
>
> It’ll run at about 10 amps dc charging
> Then randomly go up to 30 amps dc then back down. Maybe 15 seconds
> Later go up to 25 amps and back down. Kinda all over the place
>
> Then will stay at the lower amps for some period of time.
>
> I’m thinking it’s a hardware problem?
>
> And given the age a new board set is probably in order.
>
> Thoughts?
>
> Thx
> Jay
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