NewRuins
New Member
So this BMS doesnt have instructions matching what they sent me.
Sent 4 tiny temp sensors and the only available port that it could be is this prewired harnass with 8 Red and Black cables.
I thought most of the time the temp sensors had R G Y and you chained them together.
Do people think I just wire each temp sensor to its own RB pair? Is there polarity on these?
![IMG_20200809_102706.jpg IMG_20200809_102706.jpg](https://diysolarforum.com/data/attachments/19/19445-e1b76ebfb2ae64bbe82bbdfc4c3d6553.jpg)
The last image shows the full package with the screen. The far right harnass has RGYB which matches with the communications port for the screen.
Sent 4 tiny temp sensors and the only available port that it could be is this prewired harnass with 8 Red and Black cables.
I thought most of the time the temp sensors had R G Y and you chained them together.
Do people think I just wire each temp sensor to its own RB pair? Is there polarity on these?
![IMG_20200809_102706.jpg IMG_20200809_102706.jpg](https://diysolarforum.com/data/attachments/19/19445-e1b76ebfb2ae64bbe82bbdfc4c3d6553.jpg)
The last image shows the full package with the screen. The far right harnass has RGYB which matches with the communications port for the screen.