This product can be used in full condensing (premix) boilers with fan, for central heating or domestic hot water heating.

• MCU controlled
• Pump speed control with pwm
• Fan Speed control with PWM and encoder
• PID type modulation for central heating and domestic hot water heating
• 2 NTC temperature probes for central heating (flow and return) and 1 NTC probe for domestic hot water heating
• Flue gas temperature probe
• Siphon condensing level measurement
• Errors can be stored in memory in case of non-volatile lock-out
• Boiler stopped in case of CH Flow NTC or CH Return NTC probe error (short circuit or open circuit or damaged sensor)
• Water pressure control with sensor or switch
• DHW flow detection by flow sensor or switch
• on/off room thermostat can be connected
• Ignition capacity selection by programmable menu
• Maximum CH capacity selection by programmable menu
• Minimum CH capacity selection by programmable menu
• Floor / radiator heating type selection by programmable menu
• Antifast Cycling Time selection by programmable menu
• Outdoor temperature probe can be connected, heat dispersion coefficient can be adjusted by programmable menu
• Gas type selection (NG, LPG – by programmable menu )
• Fault history menu – last 10 errors
• No-frost function
• Anti-seize for water pump
• Anti-seize for three way valve
• Continuous working inhibit function
• Air purge function
• PC connection (for monitoring operational parameters)
• Single electrode for ignition and ionization
• Ignition unit on-board
• 3 potentiometers, LCD with special symbols
• maximum 300V voltage protection