48
2.6 Technical specications
Description
POWER X
35 R.S.I. 50 DEP R.S.I. 50 / 50 R.S.I.
Certications
Boiler typology
C13, C13x; C33, C33x; C43, C43x; C53, C53x;
C63, C63x; C83, C83x
CE certification no 0085AQ0713
Encumbrances
Height x Width x Depth 915 x 510 x 375 mm
Loadless boiler weight 50 55 55 kg
Water capacity 4,1 4,8 4,8 l
Delivery/Return/Gas connections 1”-1”-3/4”
Flue gas discharge (twin) 80 mm
Power and efciency
Maximum rated heat input Hi/Hs 31,5/35,0 34,8/38,6 45,0/50,0 kW
Minimum rated heat input Hi/Hs 5,2/5,8 13,5/15,0 13,5/15,0 kW
Nominal power supplied to the water (80°C - 60°C) 30,90 34,2 44,20 kW
Nominal power supplied to the water (50°C - 30°C) 34,00 37,70 48,50 kW
Efficiency at 100% nominal power (80°C - 60°C) 98,00 98,20 98,20 %
Efficiency at 30% nominal power (80°C - 60°C) 97,99 98,70 98,70 %
Efficiency at 100% nominal power (50°C - 30°C) 108,13 107,70 107,70 %
Efficiency at 30% nominal power (50°C - 30°C) 109,20 108,70 108,70 %
Fuel and power supply
Fuels
Gas intake flow rate at nominal pressure G20/G30/G31 3,33/2,48/2,45 3,71/2,82/2,78 4,77/3,63/3,57 mc-kg/h
Electrical power supply/Electrical insulation rating 230V / IPX0D
Fan power consumption 80 85 100 W
Circulator power consumption 60 W
Combustion data
Combustion efficiency at Nominal power (80°C - 60°C) 98,7 98,7 98,7 %
Combustion efficiency at Nominal power (50°C - 30°C) 99,39 99,1 99,1 %
Flue heat loss with burner on at 100% Nominal power
(80 - 60°C)/(50 - 30°C)
1,3/0,61 1,3/0,9 1,3/0,9 %
Chimney and skirt losses with burner off 0,1 0,1 0,1 %
Casing heat loss with the burner on at 100% Nominal
power
0,2 0,5 0,5 %
Flue gas temperature at maximum heat input Return T° + max 5°C °C
Flue gas flow rate at maximum/minimum heat input 52,3/8,4 56,1/23,2 72,51/23,2 Kg/h
Residual flue gas discharge head at Nominal power
(meq per D80 mm)
323/50 334/50 490/50 Pa/meq
CO
2 at maximum/minimum heat input (G20) 9,0-9,2 %
CO at maximum/minimum heat input 100/15,8 56/8 64/8 ppm
NOx at maximum/minimum heat input 25/5,7 22/10,7 24/10,7 ppm
NOx Class V (fifth)
Heating system
Min/max settable temperature 10/80 °C
Max operating pressure 4 bar
Residual water discharge head at 1000 l/h 0,6 0,6 0,6 bar
Hourly condensate production at 100% Nominal power
(50°C - 30°C)
4,8 5,1 6,6 l/h