Wall mounted gas boiler Viessmann Vitopend 100-W single-circuit with closed combustion chamber 34 kW A1HB003!

Wall mounted gas boiler Viessmann Vitopend 100-W single-circuit with closed combustion chamber 34 kW A1HB003 Description Wall mounted gas boiler Viessmann Vitopend 100-W A1HB003 (7571697) 34 kW intended for heating of private houses, cottages, country houses, country houses with an area up to 340 sq. m. as well as for the organization of hot water. The advantages of boiler A1HB003 The increased resistance to Unstable voltage, Unstable gas pressure Push-button controls and backlit display The time programs for heating and hot water Pressure switch water to alert you to insufficient pressure Forwarding of malfunction messages (Vitoconnect) Connection to the Internet (Vitoconnect) The controller of the boiler There are extensive diagnostical possibilities, including the History of errors it is Possible to display the last 10 error messages The office for outer or room temperature by connecting a single sensor connect the sensor, the choice of the appropriate regulation The possibility of cascading 2 Vitopend with an appropriate controller FOR the Function of the cascade as emergency solution if one boiler is stopped Requires the use of a special cable (accessory) Thermal disinfection of water heater for single-boiler (min 60 °C, protection against Legionella) water Heating in the heater in a certain period of time to 60 °C to avoid infection by Legionella Terminal for warning of a fault (activation of the lamp/siren) Signal of 5 Volts in case of malfunction Integrirovannoi pressure switch water Stop at water pressure of 0.5 Bar, the error message The OpenTherm Interface The design of the boiler Built-in faucet fill Units supply/return lines from brass The water flow sensor(turbine) Pressure switch water Integrated to apply a bypass line 2-stage pump Built-in crane emptying Prevention of condensation in the capillaries of the air pressure switch Migrating to LPG 34 kWh 34 kW nozzle diameter : 0.85 mm The function of the cascade Cable to the cascade+installation manual What's new Modernized the automation of the boiler. Now he is controller comfort control interface – the knob was replaced by a logical and easy to use four-way navigation button. Control panel equipped with a pressure gauge for visual pressure control. Controller functions has expanded – particularly, the opportunity to use a timer to set the programme of work of the boiler on each day of the week. It also supports Open Therm Protocol that allows you to connect a compatible external automation (room thermostats, etc.). The controller provides the output signal to alarm system malfunctions New boilers support modulating controls – using the temperature sensor of outdoor air. It is also possible to realize the control of the temperature of the room. Can be connected to the control unit of the second boiler as a backup.