Riello 20114910, Installer And User Manual

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START CONDENS 25 IS
8.1 - Multigas table
Description Methane gas (G20) Propane (G31)
Lower Wobbe index (at 15°C-1013 mbar) MJ/m
3
S 45.67 70.69
Net Calorific Value MJ/m
3
S 34.02 88
Supply nominal pressure
mbar
mm C.A. 20
203.9
37
377.3
Supply minimum pressure
mbar
mm C.A. 10
102.0
-
Start Condens 25 IS
Number of diaphragm holes N° 1 1
Diaphragm holes diameter Ø mm 4,8 3.8
Heating maximum gas capacity
Sm
3
/h
kg/h
2.12
-
-
1.55
DHW maximum gas capacity
Sm
3
/h
kg/h
2.64
-
-
1.94
Heating minimum gas capacity
Sm
3
/h
kg/h
0.53
-
-
0.39
DHW minimum gas capacity
Sm
3
/h
kg/h
0.53
-
-
0.39
Number of fan rotations with slow ignition rpm 4.000 4.000
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
8.2 - ErP data table
Parameter Symbol Start Condens 25 IS Unit
Seasonal energy efficiency class for heating A
Energy efficiency class for water heating -
Nominal output Pn 20 kW
Seasonal energy efficiency for heating η s 93 %
useful heat output
At nominal heat output and in high temperature mode (*) P4 19.5 kW
At 30% of nominal heat output and in low temperature mode (**) P1 6.5 kW
Efficiency
At nominal heat output and in high temperature mode (*) η 4 88.1 %
At 30% of nominal heat output and in low temperature mode (**) η 1 98.1 %
Auxiliary electric consumption
With full load elmax 29.0 W
With partial load elmin 10.4 W
In standby PSB 2.4 W
Other parameters
Heat losses in standby Pstby 40.0 W
Energy consumption of the pilot flame Pign - W
Annual energy consumption QHE 38 GJ
Sound power level inside LWA 50 dB
Nitrogen oxide emissions NOx 19 mg/kWh
production
Load profile declared -
Daily electricity consumption Qelec - kWh
Annual electricity consumption AEC - kWh
Energy efficiency for water heating η wh - %
Daily fuel consumption Qfuel - kWh
Annual fuel consumption AFC - 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%
9 The parts concerning the DHW should only be considered when connected to a storage tank (accessory available on request).