Chappee initia MASTER 2.24 FF - Technical Data

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Technical data
2.24 Modell FF CF
Rated heat input kW 26,3 26,3
Reduced heat input kW 10,6 10,6
Rated heat output kW 24 24
kcal/h 20.600 20.600
Reduced heat output kW 9,3 9,3
kcal/h 8.000 8.000
Useful efciency according to 92/42/CEE directive – HH HH
Central heating system max. pressure bar 3 3
Expansion vessel capacity l 8 7
Expansion vessel pressure bar 0,5 0,5
DHW system max. pressure bar 8 8
DHW system min. dynamic pressure bar 0,2 0,2
DHW system min. output l/min 2,5 2,5
DHW production at ∆T=25 °C l/min 13,7 13,7
DHW production at ∆T=35 °C l/min 9,8 9,8
Specic output (*) l/min 11 11
Concentric ue duct diameter mm 60 -
Concentric air duct diameter mm 100 -
2-pipe ue duct diameter mm 80 -
2-pipe air duct diameter mm 80 -
Discharge pipe diameter mm - 120
Max. ue mass ow rate kg/s 0,020 0,021
Min. ue mass ow rate kg/s 0,017 0,018
Max. ue temperature °C 146 120
Min. ue temperature °C 106 86
Type of gas used — G20 G20
— G30-G31 G30-G31
Natural gas feeding pressure mbar 20 20
Butane gas feeding pressure mbar 28-30 28-30
Propane gas feeding pressure mbar 37 37
Power supply voltage V 230 230
Power supply frequency Hz 50 50
Rated power supply W 170 110
Net weight kg 33,5 29
Dimensions height mm 734 734
width mm 400 400
depth mm 317 317
Protection-limit against humidity and water leakages (**) IP X4D IP X4D
(*) according to EN 625
(**) according to EN 60529