Sime UNIQA REVOLUTION - Detailed Technical Features; Boiler Performance and Specifications

15
5.5 Technical features
DESCRIPTION UNIQA REVOLUTION
CERTIFICATIONS
Country of intended installation IT – EN – ES
Fuel G20 - G30/G31
PIN number 1312CS6207
Category II2H3+
Appliance classification C10 - C12 - C12X - C32 - C32X - C42 - C42X - C52 - C52X - C82 - C82X
Class NO
x (*) 6 (< 56 mg/kWh)
HEATING PERFORMANCE
HEAT INPUT (**)
Nominal flow (Qn max) kW 24,5
Minimum flow (Qn min) kW 10
HEAT OUTPUT
Nominal (80-60°C) (P
n max) kW 22,9
Minimum power (80-60°C) (G20/G30/G31) (Pn min) kW 8,9
EFFICIENCY
Max useful efficiency (80-60°C) % 93,4
Min useful efficiency (80-60°C) % 89,2
Useful efficiency at 30% of load (40-30°C) % 108,8
Losses after shutdown at 50°C W 168,0
DOMESTIC HOT WATER PERFORMANCE
Nominal heat input (Qnw max) kW 24,5
Minimum heat input (Qnw min) kW 10,0
Specific D.H.W. flow rate ∆T 30°C (EN 13203) l/min 10,6
Continuous D.H.W. flow rate (∆T 25°C / ∆T 35°C) l/min 12,9 / 9,2
Minimum D.H.W. flow rate l/min 2
Max (PMW) / Min Pressure
bar 7 / 0,5
kPa 700 / 50
ENERGY PERFORMANCE
HEATING
Heating seasonal energy efficiency class B
Heating seasonal energy efficiency % 86
Sound power dB(A) 54
DOMESTIC HOT WATER
Domestic hot water energy efficiency class A
Domestic hot water energy efficiency % 81
Stated domestic hot water profile load XL
ELECTRICAL SPECIFICATIONS
Power supply voltage V 230
Frequency Hz 50
Absorbed electrical power Qn max W 105
Absorbed electrical power Qn min W 334
Absorbed electrical power in stand-by W 3
Electrical protection degree IP X5D
Maximum absorbed current A 2,4
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C) °C 106 / 75
Smoke flow Max/Min g/s 29,7 / 15,8
CO
2 at Max/Min (G20) flow rate with separate chimneys % 3,3 / 2,5
CO (0% of O
2 ) ppm 120
NOx measured mg/kWh 38
NOZZLES  GAS
Number of nozzles No. 26
Nozzle diameter (G20) mm 0,85
Nozzle diameter (G30-G31) mm 0,50
Gas consumption at Max/Min flow rate (G20) m
3
/h 2,59 / 1,06
Gas consumption at Max/Min flow rate (G30) kg/h 1,93 / 0,79
Gas consumption at Max/Min flow rate (G31) kg/h 1,90 / 0,78
Gas supply pressure (G20/G30/G31)
kg/h 20 / 29 / 37
kPa 2 / 2,9 / 3,7
TEMPERATURE  PRESSURE
Max operating temperature (T max) °C 85
Heating adjustment range °C 20 ÷ 80
Domestic hot water adjustment range °C 10 ÷ 60
Max operating pressure (PMS)
bar 3
kPa 300
Water content in boiler l 3,35
R134a refrigerant gas content g 250
(*) NOx class according to UNI EN 15502-1:2015
(**) Heat input calculated using the lower heat output (Hi)
Lower Heat Output (Hi)
G20 Hi. 9.45 kW/m
3
(15°C, 1013 mbar) - G30 Hi. 12.68 kW/kg (15°C, 1013 mbar) - G31 Hi. 12.87 kW/kg (15°C, 1013 mbar)