module B expansion module
Expansion module for extending the operation of the main controller module. This module cannot function as a standalone device and is used as an additional extension for the boiler controller’s capabilities.
functions
- extension for additional mixed heating circuits support.,
- control of heating circuit circulation pumps
- control of actuators for mixing valves equipped with limit switches
- control of domestic hot water (DHW) circulation pump*
- control of exhaust fan*
- support for room thermostats in mixed heating circuits*
- handling of fuel level sensor and water pressure sensor*
- communication with the boiler controller
- adapted for DIN-rail mounting – so it can be easily placed in a standard electrical cabinet or under the boiler housing.
*functions available depending on the software of the main module
technical data
power supply:
230V~, 50Hz
current draw:
6 (6) A
protection degree:
IP 20
dimensions:
140x90x65 mm