External electrical connection Vallox Captura cooker hood
| 1 | 3 potential free contact data 24VDC/5A | 5 | Extra |
| 2 | Programming connectors of the circuit board | 6 | Connection card |
| 3 | Building automation system contact data | 7 | Temperature guard Contact data |
| 4 | Damper contact data |
| Temperature guard | Building automation system | Position of the damper |
|---|---|---|
| Normal situation = Open | Normal situation = Open | Damper closed – Contact open |
| Activated = Closed | Error situation (hood or ventilation unit) = Closed | Damper open – Contact closed |
| Activated temperature guard = Flashing |