Riello 20114907 - Page 34

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START CONDENS 25 - 29 Kis
Description Methane gas (G20) Propane (G31)
Maximum number of heating fan rotations rpm 4.900 4.900
Maximum number of DHW fan rotations rpm 6.100 6.100
Minimum number of heating fan rotations rpm 1.400 1.400
Minimum number of DHW fan rotations rpm 1.400 1.400
Start Condens 29 Kis
Number of diaphragm holes N° 1 1
Diaphragm holes diameter Ø mm 5.1 3.9
Heating maximum gas capacity
Sm
3
/h
kg/h
2.64
-
-
1.94
DHW maximum gas capacity
Sm
3
/h
kg/h
3.07
-
-
2.25
Heating minimum gas capacity
Sm
3
/h
kg/h
0.63
-
-
0.47
DHW minimum gas capacity
Sm
3
/h
kg/h
0.63
-
-
0.47
Number of fan rotations with slow ignition rpm 4.000 4.000
Maximum number of heating fan rotations rpm 5.300 5.200
Maximum number of DHW fan rotations rpm 6.200 6.000
Minimum number of heating fan rotations rpm 1.400 1.400
Minimum number of DHW fan rotations rpm 1.400 1.400
9.3 - ErP data table
Parameter Symbol
Start Condens
25 Kis
Start Condens
29 Kis
Unit
Seasonal energy efficiency class for heating A A
Energy efficiency class for water heating A A
Nominal output Pn 20 24 kW
Seasonal energy efficiency for heating ηs 93 93 %
Useful heat output
At nominal heat output and in high temperature mode (*) P4 19,5 24,5 kW
At 30% of nominal heat output and in low temperature mode (**) P1 6,5 8,1 kW
Efficiency
At nominal heat output and in high temperature mode (*) η4 87,7 87,6 %
At 30% of nominal heat output and in low temperature mode (**) η1 97,8 97,8 %
Auxiliary electric consumption
With full load elmax 29,0 38,0 W
With partial load elmin 10,4 13,1 W
In standby PSB 2,4 2,4 W
Other parameters
Heat losses in standby Pstby 40,0 35,0 W
Energy consumption of the pilot flame Pign - - W
Annual energy consumption QHE 53 63 GJ
Sound power level inside LWA 50 55 dB
Nitrogen oxide emissions NOx 30 30 mg/kWh
production
Load profile declared XL XL
Daily electricity consumption Qelec 0,183 0,197 kWh
Annual electricity consumption AEC 40 43 kWh
Energy efficiency for water heating ηwh 85 84 %
Daily fuel consumption Qfuel 22,920 23,021 kWh
Annual fuel consumption AFC 17 17 GJ
(*) in high temperature mode: 60°C on return and 80°C on delivery.
(**) in low temperature mode: Return temperature 30°C.
NOTE
With reference to Delegated Regulation (EU) No 811/2013, the data represented in the table may be used for the completion of the product
sheet and the labelling of ambient heating appliances, mixed heating appliances, the sets of ambient heating appliances, temperature control
devices and solar devices:
Outdoor probe connected in boiler
Component Class Bonus
External probe II 2%
Control panel V 3%
outdoor probe + command panel VI 4%