TB-xR/xRS- Autonomy Board with Relays

The autonomy panel with code TB-xD is a panel with a relay for each compartment (electric bath) and a central relay for the burner and pump. In this panel, the last solenoid valve remains open.

The autonomy panel with code TB-xDS are panel with a reley for each compartment (electrical boiler) and a central relay for the burner and pump. In this table, it is recommended to use a bypass or expansion body because no solenoid valve remains open.