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TECHNICAL SPECIFICATIONS
Detail 230 IN-EXT 345 IN-EXT 460 IN-EXT
Maximum rated heat input 256 384 512 kW
Minimum rated heat input 25,6 25,6 25,6 kW
Domestic hot water maximum rated thermal input (80-60) - - - kW
Domestic hot water minimum rated thermal input (80-60) - - - kW
PARAMETER
Seasonal heating energy efciency class - - -
Water heating energy efciency class - - -
Rated input Prated 227,2 340,8 454,3 kW
Seasonal energy efciency in central heating mode ηs 92,9 92,9 92,9 %
USEFUL HEAT OUTPUT
at rated thermal input and at high temperature
rating
P4 227,2 340,8 454,3 kW
at 30% of rated thermal input and at low tempera-
ture rating
P1 83,6 125,4 167,3 kW
EFFICIENCY
at rated thermal input and at high temperature
rating
η4 88,74 88,7 88,74 %
at 30% of rated thermal input and at low tempera-
ture rating
η1 98,1 98,1 98,1 %
ADDITIONAL ENERGY CONSUMPTION
at full load El max 300 450 600 W
at partial load El min 90 135 180 W
in stand-by PSB 4 6 8 W
OTHER PARAMETERS
Heat loss in standby mode Pstby 2272 3408 4543 W
Energy consumption of the pilot light Ping - - - W
Annual energy consumption Q HE - - - GJ
Level of inner sound power LWA dB
Emissions of nitrogen oxides NOx 39,4 39,4 39,4 mg/kWh
FOR COMBINATION HEATING APPLIANCES
Declared load prole - - -
Energy efciency in DHW mode ηWH - - - %
Daily electrical energy consumption Qelec - - - kWh
Daily fuel consumption Qfuel - - - kWh
Annual electrical energy consumption AEC - - - kWh
Annual fuel consumption AFC - - - GJ