10
2 6 Technical specifications
Description
VERVE i
50
Certifications
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
55
kg
Water capacity
4,8
l
Delivery/Return/Gas connections
1”-1”-3/4”
Flue gas discharge (twin)
80
mm
Power and efficiency
Maximum rated heat input Hi/Hs
45,0/50,0
kW
Minimum rated heat input Hi/Hs
13,5/15,0
kW
Nominal power supplied to the water (80°C - 60°C)
44,20
kW
Nominal power supplied to the water (50°C - 30°C)
48,50
kW
Efficiency at 100% nominal power (80°C - 60°C)
98,20
%
Efficiency at 30% nominal power (80°C - 60°C)
98,70
%
Efficiency at 100% nominal power (50°C - 30°C)
107,70
%
Efficiency at 30% nominal power (50°C - 30°C)
108,70
%
Fuel and power supply
Fuels
Gas intake flow rate at nominal pressure G20/G30/G31
4,77/3,63/3,57
mc-kg/h
Electrical power supply/Electrical insulation rating
Fan power consumption
100
W
Circulator power consumption
60
W
Combustion data
Combustion efficiency at Nominal power (80°C - 60°C)
98,7
%
Combustion efficiency at Nominal power (50°C - 30°C)
99,1
%
Flue heat loss with burner on at 100% Nominal power
(80 - 60°C)/(50 - 30°C)
1,3/0,9
%
Chimney and skirt losses with burner off
0,1
%
Casing heat loss with the burner on at 100% Nominal
power
0,5
%
Flue gas temperature at maximum heat input
Return T° + max 5°C
°C
Flue gas flow rate at maximum/minimum heat input
72,51/23,2
Kg/h
Residual flue gas discharge head at Nominal power
(meq per D80 mm)
490/50
Pa/meq
CO
2
at maximum/minimum heat input (G20)
9,0/9,2
%
CO at maximum/minimum heat input
64/8
ppm
NOx at maximum/minimum heat input
24/10,7
ppm
NOx Class
V (fifth)
Heating system
Min/max settable temperature
10/80
°C
Max operating pressure
3,5
bar
Residual water discharge head at 1000 l/h
0,6
bar
Hourly condensate production at 100% Nominal power
(50°C - 30°C)
6,6
l/h
