Cerbos BTO 5 IN/UP Bedienungs- Und Installationsanweisung Seite 33

Wiring scheme - fig.2
Explanation:
1 - Thermostat failure
2 - Thermal fuse, non-reversible
3 - Heating element
4 - Operation indicator
5 – Terminal board
L – Phase conductor
N – Null conductor
– Earth conductor
7-3-2018