Additionally, a coaxial horizontal flue 33318073 is required.

CE Certificate of Conformity No. 0085CR0393

POWER CHARACTERISTICS

Max./min. nominal heat output at lower calorific value (Pci), Qn kW - 22.0/3.7

Max./min. nominal heat output at higher calorific value (Pcs), Qn kW - 24.4/4.1

Max./min. nominal DHW heat output at lower calorific value (Pci), Qn kW - 26.0/3.7

Max./min. nominal DHW heat output at higher calorific value (Pci), Qn kW - 28.9/4.1

Max./min. heating output (80°C-60°C), Pn kW - 21.4/3.4

Max./min. heating output (50°C-30°C), Pn kW - 23.6/3.9

Max./min. DHW output, Pn kW - 24.9/3.5

Combustion efficiency (flue gas outlet) % - 98

Efficiency at nominal heat output (60/80°C) Hi/Hs % - 97.5/87

Efficiency at nominal heat output (30/50°C) Hi/Hs % - 107.3/96.7

Efficiency at 30% heat output (30°C) (condensation) Hi/Hs % - 109.8/98.9

Efficiency at minimum heat output (60/80°C) Hi/Hs % - 93.1/83.8

Heat loss with flue gas % - 2

EMISSIONS

Boiler fan pressure Pa - 100

NOx emission class - 5

Flue gas temperature (G20) (80°C-60°C) °C - 61

CO2 content (G20) (80°C-60°C) % - 9.2/8.9

Maximum flue gas output (G20) (80°C-60°C) m3/h - 42.1

Excess air (80°C-60°C) % - 23

HEATING CIRCUIT

Expansion tank pressure bar - 1

Maximum heating circuit pressure bar - 3

Expansion tank volume L - 8

Min./max. heating temperature (upper temperature range) °C - 35/82

Min./max. heating temperature (lower temperature range) °C - 20/45

DOMESTIC HOT WATER CIRCUIT

Max./min. domestic hot water temperature °C - 36/60

Average DHW flow rate (ΔT=30°C) L/min - 12.1

DHW flow rate (ΔT=25°C) L/min - 14.5

DHW flow rate (ΔT=35°C) L/min - 10.4

Minimum hot water flow rate L/min - 2

Max./min. domestic hot water circuit pressure bar - 7/0.2

ELECTRICAL CHARACTERISTICS

Supply voltage/frequency V/Hz - 230/50

Total power consumption W - 104

Electrical protection class IP X5D

Weight kg - 29.7