Fairly simple @svdv
- Connect signal connection to the input on the ssr + to + and - to -
- Connect - from psu to the heatbed directly
- Connect + from psu to ssr output and - from ssr output to heatbed. well there isnt realy a ± on the ssr just connection numbers usualy 1 - 4 but you get the point im making hehe
// Marlark