MPPT100/30 Battery setting for 2 Hankook DC27MF in parallel

DIY
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1

I have a new MPPT 100/30 feeding 2 Hankook DC27MF in parallel. What setting do I need to set the rotary switch to?

2

They just say they are wet cell. So not greatly specific.

Possibly rotary 1 would work. See manual.