Chappee initia+ DUO 3.33 HTE - Technical Specifications

43
INSTALLER Section (en)
7698967.01 (1-01/18)
20. TECHNICAL SPECIFICATIONS
Model: INITIA+ DUO …. HTE
3.25 3.33
Cat.
II2H3P
Gas used - G20 - G31
Rated heat input for DHW circuit kW 25,7 34
Rated heat input for heating circuit kW 16,5 24,7
Reduced heat input 2H kW 4,1 5,7
Rated heat output for DHW circuit kW 25 33
Rated heat power 80/60°C kW 16 24
Rated heat power 50/30°C kW 17,4 26,1
Reduced heat output 80/60ºC kW 4,0 5,5
Reduced heat output 50/30ºC kW 4,3 6,0
Rated efciency 50/30°C % 105,8 105,8
Max./Min. pressure of water in heating circuit bars 3,0 / 0,5
Capacity of storage boiler / expansion vessel (DHW / CH) l 40 / 2 / 7,5
Minimum pressure of expansion vessel (DHW / CH) bars 2,5 / 0,8
Max. pressure of water in DHW circuit bars 7,0
Production of DHW with ∆T = 25 °C l/min 14,3 18,9
Production of DHW with ∆T = 35 °C l/min 10,2 13,5
Specic ow “D” (EN 13203-1) l/min 14,9 18,3
Temperature range in heating / DHW circuit °C 25÷80 / 35÷60
Fumes typology - C13 - C33 - C43 - C43P - C53 - C63 - C83 - C93 - B23 - B23P
Coaxial / Separate ue duct diameter mm 60-100 / 80-80
Max. mass ow rate of fumes kg/s 0,012 0,016
Min. mass ow rate of fumes kg/s 0,002 0,003
Max. temperature of fumes °C 80
NOx Class - 6
Natural gas supply pressure 2H (G20) mbar 20
Propane gas supply pressure 3P (G31) mbar 37
Power supply voltage / frequency V/Hz 230 / 50
Power supply frequency W 87 95
Net weight kg 62 64
Dimensions height / width / depth mm 950 / 600 / 466
Protection-limit against humidity (EN 60529) - IPX5D
EC certicate n° 0085CL0219
CONSUMPTION AT HEAT INPUT Qmax and Qmin
Qmax (G20) - 2H (34,02 MJ/m
3
) m
3
/h 2,61 3,60
Qmin (G20) - 2H (34,02 MJ/m
3
) m
3
/h 0,43 0,60
Qmax (G31) - 3P (46,30 MJ/Kg) kg/h 1,92 2,64
Qmin (G31) - 3P (46,30 MJ/Kg) kg/h 0,32 0,44