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ENGLISH
ADDED DEVICES CLASS BONUS
OUTDOOR TEMPERATURE SENSOR II 2%
OT CONTROL PANEL V 3%
OUTDOOR TEMPERATURE SENSOR + OT CONTROL PANEL VI 4%
Serial number plate
Qnw Domestic hot water function
Heating function
Qn Nominal heat delivery
Pn Nominal heat output
Qm Reduced heat delivery
IP Degree of Protection
Pmw Maximum DHW pressure
Pms Maximum heating pressure
T Temperature
D Specic ow rate
NOx NOx class
NOTE
With reference to the Delegated Regulation (EU) No. 811/2013, the information in the table can be used for completing the product data sheet and the labelling for room heating appliances, for mixed
heating appliances, for all those appliances for enclosed space heating, for temperature control devices and solar devices:
Qn (Hi) =
Serial N.
230 V ~ 50 Hz W
NOx:
Pms = bar T= °C
Pn =
Via Risorgimento 23/A - 23900 Lecco (LC) Italy
IP
Pmw = bar T= °C
D: l/min
50-30 °C
80-60
°C
Qn
Qn
Qm
kW
kW
kW
kW
kW
kW
kW
MYNUTE X C
80-60
°C
Qnw
Parameter Symbol
MYNUTE X
25C
MYNUTE X
30C
MYNUTE X
35C
MYNUTE X
40C
Unit
Seasonal space heating energy efficiency class - A A A A -
Water heating energy efficiency class - A A A A -
Rated heat output Pnominal 19 24 29 29 kW
Seasonal space heating energy efficiency ηs 93 93 93 93 %
Useful heat output
At rated heat output and high-temperature regime (*) P4 19,5 24,3 29,2 29,2 kW
At 30% of rated heat output and low-temperature
regime (**) P1 6,5 8,1 9,7 9,7 kW
Useful efficiency
At rated heat output and high-temperature regime (*) η4 87,6 87,3 87,8 87,8 %
At 30% of rated heat output and low-temperature
regime (**) η1 97,7 97,6 97,5 97,5 %
Auxiliary electricity consumption
At full load elmax 28,0 28,0 28,0 28,0 W
At part load elmin 14,0 14,0 14,0 14,0 W
In Stand-by mode PSB 3,0 3,0 3,0 3,0 W
Other parameters
Stand-by heat loss Pstby 34,0 32,0 32,0 32,0 W
Pilot flame energy consumption Pign - - - - W
Annual energy consumption QHE 36 45 53 53 GJ
Sound power level, indoors LWA 50 50 52 52 dB
Emissions of nitrogen oxides NOx 46 32 37 37 mg/kWh
For combination heaters
Declared load profile XL XL XL XL
Water heating energy efficiency ηwh 86 84 85 85 %
Daily electricity consumption Qelec 0,139 0,145 0,138 0,148 kWh
Daily fuel consumption Qfuel 22,668 23,484 23,046 22,884 kWh
Annual electricity consumption AEC 30 32 30 32 kWh
Annual fuel consumption AFC 17 18 17 17 GJ
(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
(**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet).