3.7.1.9
Versions -XX-F1
3.7.1.9.1 1-wire with spring return constant spring return period F1/F3
For 1-wire control, the
heating is not active if
contact is broken.
Caution!
24...240 VAC/DC
~
~
–
+
PE
1
2
3
PA
Fig.
41: SB2.5 - cable type 3+PE, cable diameter 6
mm
3.7.1.9.2 2-wire with spring return constant spring return period F1/F3
24...240 VAC/DC
~
~
–
+
PE
a
1
2
3
PA
Fig.
42: SB2.4 - cable type 3+PE, cable diameter 6
mm
3 | Device description
40
Translation of the original installation guide · Version 1.0 · 2021-05-27