Description
Viessmann EM-EA1 Extension Module (7635626)
Using the inputs and outputs allows one of the following functions to be achieved:
- Operating mode changeover.
- Fault message input 24V and system blocking.
- Fault message 230V and system blocking.
- External demand (digital).
- External blocking.
- 0-10V analogue input.
- 230V fault message input and fault message output (potential-free) without system blocking.
- External LPG valve
- Extractor hood.
Components:
- DIO electronics module.
- Plug for connecting the functions
- Power cable (3.0m long) with plug.
- PlusBus connecting lead (3.0m long) with plug.
