Additionally, a coaxial horizontal flue 3318073 is required

LCD display
/ Busbridge net communication protocol
/ Auto, Comfort functions
/ Optimized internal muffler
/ Modulation ratio 1:8

CE Certificate No. 0085CR0393

POWER CHARACTERISTICS

Nominal thermal output for heating circuit G20, max/min (Hi) kW - 22.0/3.3

Nominal thermal output for heating circuit G20, max/min (Hs) kW - 24.4/3.7

Nominal DHW thermal output for heating circuit G20, max/min (Hi) kW - 26.0/3.3

Nominal DHW thermal output for heating circuit G20, max/min (Hs) kW - 28.9/3.7 Thermal output G20, max/min (80 °C - 60 °C) Pn kW - 21.5/3.1

Thermal output G20, max/min (50°C - 30°C) Pn kW - 23.6/3.5

DHW mode power G20, max/min, Pn kW - 25.4/3.2

Combustion efficiency (measured at flue gas outlet) % - 97.9

Efficiency at nominal power (60/80 °С), Hi/Hs % - 97.5/88.0

Efficiency at nominal power (30°/50°C) Hi/Hs % - 106.1/95.6

Efficiency at 30% of nominal power (30° C) Hi/Hs % - 109.8/98.9

Efficiency at minimum power, Hi/Hs % - 95.6/86.1

Heat loss through chimney with burner on % -2.1

EMISSIONS

Residual pressure in circuit Pa 100

NOx class class 6

Flue gas temperature (G20) °C - 64

CO2 content - (G20) % - 9.2/8.7

Flue gas volume, max (G20) m3/h - 42.0/5.6

Excess air % - 25

HEATING CIRCUIT

Expansion tank pressure bar - 1

Maximum expansion tank pressure bar - 3

Expansion tank volume L - 8

Water temperature in heating circuit

(high-temperature mode), min/max °C - 35/82

Water temperature in heating circuit

(low-temperature mode), min/max °C - 20/45

DOMESTIC HOT WATER CIRCUIT

Water temperature in DHW circuit, min/max °C - 36/65

Domestic water tank capacity L - 20+20

DHW circuit flow rate (after 10 min at ΔT=30 °С) L/min - 18.8

DHW circuit flow rate at ΔT=25 °С L/min - 22.6

DHW circuit flow rate at ΔT=35 °С L/min - 16.1

DHW circuit water flow rate, min L/min - 2

DHW circuit pressure, max/min bar - 7/0.2

ELECTRICAL CHARACTERISTICS

Voltage and frequency V/Hz 230/50

Power consumption W 140

Energy efficiency index (EEI) EEI ≤ 0.23

Minimum ambient operating temperature °C > 0

Protection class IP XD

Dimensions (H.W.D) mm 900 * 600* 474

Weight kg 60.2