The solid white wire from each sensor goes to terminal #2 and the white wires with the black tracer go to terminal #3.
If the wall control is also connected you should end up with one white/red wire on terminal #1, 3 white wires on terminal #2 and 2 white/black wires on terminal #3.
Answers & Comments
The solid white wire from each sensor goes to terminal #2 and the white wires with the black tracer go to terminal #3.
If the wall control is also connected you should end up with one white/red wire on terminal #1, 3 white wires on terminal #2 and 2 white/black wires on terminal #3.