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11 TECHNICAL SPECIFICATIONS
Boiler category C13; C33; C53
Gas inlet pressure G20: 20 mbar, G31: 37 mbar
Suitable for gas II
2H3P
Technical data
Xtreme
24 30 36
Electric data
Mains voltage V
230
Safety class IP
IPX4D
Recorded output: full load W
115
Recorded output: standby W
2
Other data
Gas consumption (G20) m
3
/h
0.38 – 2.66 0.38 – 3.23 0.38 - 3.46
Gas consumption (G31) m
3
/h
0.15 – 1.03 0.15 – 1.25 0.15 – 1.34
Appliance pressure loss (CH) mWk
See §8.6
Average flue temperature DHW °C
35
Flue massflow (minimum-maximum) kg/h
5.9 – 41.6 5.9 – 50.5 5.9 – 54.1
Maximum counterpressure Pa
250
Overall dimensions and weight
Height mm
766 766 826
Width mm
450
Depth mm
277
Weight kg
33 33 36
Domestic hot water
Nom. input rating (lower value) kW
3.6 – 25.1 3.6 – 30.5 3.6 – 32.7
Tap threshold l/min
2
T 25°C l/min
15.3 18.7 20.3
T 35°C l/min
11 13.3 14.5
Domestic hot water temperature (default) °C
55
Domestic hot water-sided pressure dierence bar
see §6.2.1
Central heating
Nom. input rating (lower value) kW 3.6 – 18.7 3.6 – 23.7 3.6 – 27.0
Nom. output kW 4.0 – 18.2 4.0 – 23.1 4.0 – 26.6
Max. Central heating water pressure bar
3
Max. Central heating water temperature °C
90