Description

Ariston Kombi 

• Ariston Kombi Main characteristics
  Product		Boiler
  Type		Traditional
  Heating method		Gas
  Installation method		Wall
  Installation method		Vertical
  Gas type		Natural gas
  Smoke removal type		C12-C22-C32-C42-C52-C62-C82-B22-B22p-B32

• Design
  The combustion chamber		Closed
  Removal of combustion products		Forced smoke removal
  Number of circuits		2
  Number of heat exchangers		2
  Expansion tank		Yes
  Built-in boiler		No
  Circulation pump		Yes
  3 way valve		Yes
  Built-in Wi-Fi		No
  Main heat exchanger material		Copper
  DHW heat exchanger material		Stainless steel

• Energy characteristics
  Power	kW	24
  Rated thermal power for the heating circuit, no more/no less (Hi)	kW	25.8/11.0
  Rated thermal power for the heating circuit, no more/no less (Hs)	kW	28.7/12.2
  Rated thermal power for DHW, no more/no less (Hi)	kW	25.8/11.0
  Rated thermal power for DHW, no more/no less (Hs)	kW	28.7/12.2
  Output thermal power (heating mode), no more/no less	kW	24.0/9.5
  Output thermal power (DHW mode), no more/no less	kW	23.6/10.0
  Fuel combustion efficiency (measured at the exit of combustion products), Hi/Hs	%	93.7
  Efficiency at rated power (60/80°С), Hi/Hs	%	93.1/83.8
  Efficiency at 30% of nominal power (47°C), Hi/Hs	%	93.3/84.0
  Efficiency at minimum power, Hi/Hs	%	86.7/78.1
  Efficiency class (Directive 92/42/EEC)		***
  Maximum heat loss through the housing at ΔT=50°C	%	0.6
  Heat loss through the chimney when the burner is on	%	6.3
  Heat loss through the chimney when the burner is off	%	0.4

• Emissions
  Residual fan pressure	Pa	120
  NOx class	*	3
  Combustion gas temperature (G20)	°C	117
  CO2 content (G20)	%	6.5
  CO content (0% O2)	ppm	60
  O2 content (G20)	%	8.8
  Number of combustion products, no more (G20)	m3/h	56.9
  Excess air	%	72

• Heating
  Expansion tank pressure	bar	1
  Maximum pressure in the heating circuit	bar	3
  Expansion tank volume	l	8
  Water temperature in the heating circuit, no more/no less	°C	82/35

• DHW
  Water temperature in the DHW circuit, no more/no less	°C	60/36
  Water consumption in the DHW circuit (after 10 minutes at ∆T=30°C)	l/min	11.2
  Water consumption in the DHW circuit (∆Т=25°С)	l/min	13.5
  Water consumption in the DHW circuit (∆Т=35°С)	l/min	9.6
  DHW comfort class (EN13203)	*	**
  Water consumption in the DHW circuit, not less	l/min	<2
  Pressure in the DHW circuit, no more	bar	7

• Electrical characteristics
  Voltage	IN	230
  Frequency	Hz	50
  Power consumption	W	112
  Room temperature, not less	°C	+5
  Protection class	IP	IPX5D
  Power supply		Power cable without plug
  Electric cable length	m	1.5

• Gas pressure and flow
  Maximum gas consumption in DHW mode (G20)	m3/h	2.73
  Maximum gas consumption in DHW mode (G31)	kg/h	2.00
  Maximum gas consumption in heating mode (G20)	m3/h	2.73
  Maximum gas consumption in heating mode (G31)	kg/h	2.00

• Connections
  Gas inlet	“	3/4
  Cold water inlet	“	1/2
  Hot water outlet	“	1/2
  Heating circuit flow	“	3/4
  Heating circuit return	“	3/4

• Dimensions and weight
  Height	mm	745
  Width	mm	400
  Depth	mm	315
  Weight	kg	28

  • Additional Information
    A country		Italy
    Guarantee	G	2
    Start of production		02-2021
    EAN		5414849980655