Ventilation buttons are part of an SHEV system and ensure the supply air supply in case of fire. The ventilation function is only enabled for the mains supply. In addition, it is possible to prove the fan button with different action behavior. There are various options for this, which can be configured with the selector switch on the board of the respective control. The directions are activated by pressing the direction buttons UP / DOWN.
The functions are varied: Continuous open / close, open / close with deadman function, night ventilation, open with dead man function / closed with, open without dead man function / closed with, automatic ventilation closed, night ventilation with automatic ventilation closed, programming mode for night ventilation, fan button switched off. All control elements can control one group or all connected motors, depending on the SHEV or ventilation control!
Ventilation button at a glance:
| Matchcode | Lüftertaster |
| Product name | Ventilation button |
| Features | SHEV VENT |
| Mounting way | fitted |
| Housing | plastic housing |
 Brochure Control Panels | Brochure Control Panels |
| Brochure manual ventilation triggerings | Brochure about manual ventilation triggerings for ventilation |
| Catalogue (web) Smoke & Daily Vent | Catalogue (web) Smoke & Daily Vent |
| Certificate DT-UP_EN | Declaration of conformity for push button type DT for SHE and ventilation units in English |
| Environmental Product Declaration (EPD) | Environmental Product Declaration (EPD) |
| Safety instructions and warranty conditions | Safety instructions and warranty conditions |
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