Control of 1 modulating mixing valve. Control of the circulation pump (with shut-down delay). Control of one ON-OFF auxiliary user (domestic water). Switch-on times optimization, enabled or disabled for choice. Two generic alarm inputs (optoisolated) used to notify any system malfunctions. 1 RS232 communication channel for connection to a modem o directly to a PC. Weekly programming with 3 time bands per day. LED to indicate relays status. Clock charge reserve: over 5 years. Alphanumeric display with 4 lines each with 16 characters with timed backlighting. Program selector switch (6 positions). Selector switch for manual adjustment of the day ambient temperature (± 2,5°C). Electric featuresPower supply: 230Vca 50Hz. Consumption: 7 VA. Contacts rating 5A- 230Vca (resistive load). 2 optoisolated alarm inputs to prevent interference. 1 communication channel RS232 for connection to a modem or directly to a computer.
