colours and symbols, thus preventing a mix-up. Up to four Alpha-Actuator devices can be connected to each Alpha-Thermostat connection as standard. relief mechanism for the lines, offer installation safety, prevent incorrect wiring and shorten installation times. the active switch output of the Alpha- Thermostat devices. Thus you can check that they are working properly at any time during running operation. voltage protection ensures the smooth and extended operating life of each individual Alpha-Basis. This increases the economy and provides security throughout the entire time of use. at a glance. The operating voltage is displayed by the "Power" LED. The "Fuse" LED shows you when you need to change a fuse. the future connecting six Alpha-Thermostat devices (6 rooms) but can be upgraded to include additional connections using the respective upgrade modules or can be equipped with additional functions such as pump switching, a timer etc. |