Riello Residence Condens IS n, Installer And User Manual

Page: 18 / 208

Residence Condens IS n
18
TECHNICAL DATA
DESCRIPTION 30 IS n
Heating Nominal heat input in heating mode kW 25,00
kcal/h 21.500
Nominal heat output (80/60°) kW 24,48
kcal/h 21.049
Nominal heat input (50°/30°) kW 26,50
kcal/h 22.790
Reduced heat delivery kW 6,00
kcal/h 5.160
Reduced heat output (80°/60°) kW 5,87
kcal/h 5.052
Reduced heat output (50°/30°) kW 6,44
kcal/h 5.537
Domestic hot water Heat input kW 30,00
kcal/h 25.800
Maximum heat output (*) kW 30,00
kcal/h 25.800
Minimum heat input kW 6,00
kcal/h 5.160
Minimum heat output (*) kW 6,00
kcal/h 5.160
CH/DHW Heat input at minimum with installation in smoke pipe
under pressure
kW 6.0 (**)
(*) average value between various hot water operation conditions
Useful efficiency Pn max - Pn min (80°/60°)
% 97,9 - 97,9
Useful efficiency 30% (47° return) % 103,5
Combustion efficiency % 98,2
Useful efficiency Pn max - Pn min (50°/30°) % 106,0 - 107,3
Useful efficiency 30% (30° return) % 109,6
Electric power W 88
Maximum circulator electric power (1.000 l/h) W 51
Category II2H3P
Country of destination (+)
Power supply voltage V - Hz 230-50
Protection level IP X5D
Stop loss W 45
Nominal chimney and skirt losses with burner off % 0,11
Nominal chimney and skirt losses with burner on % 1,81
Nominal chimney and skirt losses with burner on at minimum % 1,16
Nominal losses through the casing with burner on % 0,29
CH operation
Pressure - maximum temperature
bar - °C 3 - 90
Minimum pressure for standard operation bar 0,25-0,45
Selection field of the heating water temperature °C 20/45 ÷ 40/80
Pump: maximum head available mbar 326
for system capacity l/h 1.000
Membrane expansion tank l 9
Expansion tank pre-charge bar 1
Gas pressure (G20) (G31)
Nominal gas pressure mbar 20 37
Hydraulic connections
CH input - output
Ø 3/4”
Water tank delivery-return Ø 3/4”
Gas input Ø 3/4”
Boiler dimensions
Height
mm 780
Width mm 400
Depth at casing mm 358
Boiler weight kg 38
G20 G31
Output CH DHW CH DHW
Air output Nm 3 /h 30,372 36,447 31,024 37,228
Flue gases capacity Nm 3 /h 32,880 39,456 32,963 39,555
Mass flue gas flow rate max. gr/s 11,357 13,629 11,621 13,946
Mass flue gas flow rate min. gr/s 2,726 2,726 2,789 2,789
Fan performance
Residual discharge head of concentric pipes 0,85 m
Pa 60
Residual discharge head of separate pipes 0,5 m Pa 100
Residual discharge head of boiler without pipes Pa 110
Concentric flue gas outlet pipes
Diameter
mm 60-100
Maximum length m 7,85