|Ignition and control flame devices|
|Safety solenoid valves|
Digital temperature adjustment system type MI860
Control Device > Temperature control devices and flame > For condensing boiler
Microcontroller-based electronic board for burner ignition, control and thermoregolation in condensing premix boilers.
Compliance with EN 298:2003 (European standard for automatic gas burner control and flame monitoring systems); compliance with EN 12067-2 gas/air ratio controls for gas burners and gas burning appliances (GARC devices); bi-electrode ignition and flame detection system, polarized or not polarized; 230 VAC 50/60 Hz power supply; multiple ignition attempts; settings and visualizations on a LCD control board; use of (up to) 6 NTC contact and / or immersion probes for temperature measurement; outgoing water temperature adjustment program by means of an outside probe; control of the boiler thermo-regulation and safety parts (modulating circulator, PWM high-efficiency circulator, gas valve, modulating fan, deflecting DHW valve, stepper motor, igniter, pneumatic gas valve, DHW flow-switch / flow-meter, air pressure switch, water pressure devices, thermostats, temperature probes); possibility of reading an external 010 Volt type signal supplied by an external electronic device; room thermostat contact or remote OpenTherm-compatible chrono-thermostat; connection with a remote PC by means of a RS232 cable; connection to a GPRS modem for interfacing with mobile network and communicating (SMS) with remote devices; applications with electronic gas-air mixing (GARC); prearranged for the management of cascade system application (via RS485 communication); prearranged for use in systems with separate zones by means of an option board; prearranged for the management of a solar thermal system by means of an option board.
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