question

nickdb avatar image
nickdb asked

MPPT 150/45 keeps losing settings

I have a rev3 150/45

For some reason, it keeps changing from it's setting of "user defined" for lifepo4 to rotary switch.

You can set it back, but eventually if you go look on victron connect, the settings have reverted to rotary switch again.

Older rev mppt's are behaving fine.

smart mppt
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Hi @nickdb,

which firmware version are you using? Have you tried re-flashing the firmware?

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1 Answer
wkirby avatar image
wkirby answered ยท

Try turning the rotary switch to a different position and then put your user defined settings back in. I suspect that the rotary switch contact is "bouncing" and causing the settings change.

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nickdb avatar image nickdb โ™ฆ commented ยท
My thoughts exactly. It had drifted to setting 6 from 7 so have โ€œreseatedโ€ the switch position.
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