Viessmann EM-HB1 Extension for External Heat Generator
The Viessmann EM-HB1 extension enables a compatible external heat generator to be integrated into the heat pump system.
The wall-mounted extension communicates via PlusBus and provides the connections required for heat demand, flow temperature control and fault monitoring of the external heat generator.
Product details
- For integration of an external heat generator
- Wall-mounted extension
- PlusBus communication
- 0–10 V output for specifying the set flow temperature
- Potential-free contact for external heat generator demand
- 230 V input for external heat generator fault messages
- Maximum 1 EM-HB1 extension per heat generator
Standard delivery
- EM-HB1 function extension
- Contact temperature sensor
- Immersion flow temperature sensor
- Power cable
- PlusBus cable
Returns
Opened items with ripped or broken seals are non-returnable. Please see the 'Returns' tab for further information.
Product images are for illustration purposes and may not be an exact representation.