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KNX-OT-Box S
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Theben
Product Description
Function description:
- The KNT-OT-Box S serves as an interface between the boilers with OpenTherm (bus system in heating and ventilation technology) and the KNX system (building system technology)
- This enables the bidirectional exchange of data between the OpenTherm boiler and the heat distribution via the KNX system (individual room control)
- In combination with the OT-Box (9070712) from the RAMSES 856 top2 OT (8569132) also heating systems without OpenTherm interface can be controlled
- Device and KNX bus module can be swapped independently of each other
- Removable KNX bus module
- Button for OT-test-program
- The following functions are available with the KNT- OT-box:
- Customised flow control
- Weather-compensation flow control
- Control of domestic hot water
- Energy optimization of domestic hot water with solar support
- Legionella protection program
- Screed drying program
Technical Details
| Operating voltage KNX | Bus voltage, ≤10 mA |
| Width | 4 modules |
| Installation type | DIN rail |
| Rated impulse with stand voltage | 4 kV |
| Ambient temperature | 0°C ... 45°C |
| Protection class | III |
| Type of protection | IP 20 |