Ecofour

Standard boilers
Ecofour

Standard boilers

Heating only and combi with compact dimensions - fanned and open flue

Residential

Wall Hung

Ecofour has been designed for flats and small homes and for all situations when saving space is important. The compact dimensions allow the boiler to be easily located, including in a kitchen cupboard.

Easy to install, use and service, it perfectly matches classic single temperature zone heating systems and domestic hot water requirements.

Large, simple and easy to use LCD display for comfortable setting and control, with easy access to status informations and parametres.

The brass hydroblock ensures long term reliable performance.

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Characteristics

Models: 24, 24 F, 1.24, 1.24 F, 1.14, 1.14 F
Compact dimensions (700x400x299 mm)
Brass hydroblock
Steel burner
Digital control panel with back-lit LCD display and dedicated push buttons
Enahnced primary exchanger made of copper pipes with anticorrosion coating
Stainless steel DHW heat exchanger
Low energy circulating pump with automatic air vent
Overheat limit thermostat for the water/flue exchanger
Hydraulic pressure switch to prevent boiler’s operating in event of low water

Technical Specification

MODELS		24F	24	1.24F	1.14 F	1.24	1.14
Heat input/output
Maximum heat input	kW	25,8	26,3	25,8	15,1	26,3	15,4
Minimum heat input	kW	10,6	10,6	10,6	7,1	10,6	7,1
Maximum heat output	kW	24	24	24	14	24	14
Minimum heat output	kW	9,3	9,3	9,3	6	9,3	6
Efficiency at maximum output	%	92,9	91,2	92,9	92,5	91,2	90,9
Heating circuit
Temperature range for heating circuit	°C	30/45 or 30/85	30/45 or 30/85	30/45 or 30/85	30/45 or 30/85	30/45 or 30/85	30/45 or 30/85
Water capacity of expansion vessel	l	6	6	6	6	6	6
Domestic water circuit
Temperature range for domestic water circuit	°C	35/60	35/60	-	-	-	-
DHW production ΔT 25°C	l/min	13,7	13,7	-	-	-	-
Specific flow according to EN 625	l/min	10,7	10,7	-	-	-	-
Combustion
Diameter of separate discharge pipes	mm	80/80	-	80/80	80/80	-	-
Diameter of coaxial discharge pipes	mm	60/100	-	60/100	60/100	-	-
Diameter of the flue tube	mm	-	120	-	-	120	120
Flue gas mass flow rate (max)	kg/sec	0,014	0,020	0,014	0,012	0,020	0,014
Flue gas mass flow rate (min)	kg/sec	0,014	0,018	0,014	0,012	0,018	0,013
Electrical characteristics
Power supply voltage	V	230	230	230	230	230	230
Power supply frequency	Hz	50	50	50	50	50	50
Dimensions
Humidity protection rating (EN 60529)	IP	X5D	X5D	X5D	X5D	X5D	X5D
Dimensions (height/width/depth)	mm	730x400x299	730x400x299	730x400x299	730x400x299	730x400x299	730x400x299
Gas type		Natural gas/LPG*	Natural gas/LPG*	Natural gas/LPG*	Natural gas/LPG*	Natural gas/LPG*	Natural gas/LPG*
Net weight	kg	33	29	32	31	28	26