Warmhaus Enerwa Plus H Gas Heat Only Boiler

TECHNICAL DATA	UNIT	WARMHAUS
		Enerwa 2500 H / Enerwa Plus 2500 H				Enerwa 3000 H / Enerwa Plus 3000 H				Enerwa 3500 H / Enerwa Plus 3500 H
CE certification		CE-1015CT0706 :18				CE-1015CT0706 :18				CE-1015CT0706 :18
Gas Circuit
Gas type		G20	G25	G30	G31	G20	G25	G30	G31	G20	G25	G30	G31
Gas supply pressure	mbar	20	25	30	37	20	25	30	37	20	25	30	37
Gas Consumption at Maximum	m³/h	2,38*	2,85	0,728	0,92	3,05*	3,47	0,857	1,18	3,402	4,127	0,992	1,302
Gas Consumption at Minimum	m³/h	0,37*	0,43	0,107	0,11	0,397*	0,456	0,109	0,144	0,434	0,524	0,133	0,168
*(Natural Gas G20) Heat Load (Hu=10,56 kWh/m3)
Premix System		Gas Adaptive*				Gas Adaptive*				Gas Adaptive*
Modulation Range		01:10				01:10				01:10
Heat Exchanger Material		Stainless steel				Stainless steel				Stainless steel
Efficiency		G20	G25	G30	G31	G20	G25	G30	G31	G20	G25	G30	G31
(80/60 °C) Efficiency at Maximum Heat Output	%	98,03	97,84	97,48	97,76	97,88	98,15	97,57	98,59	98,00	98,23	97,61	98,04
(50/30 °C) Efficiency at Maximum Heat Output	%	105,1	105,34	101,95	103,63	105.0	105,2	102,89	104,67	105,4	105,53	103,06	105,43
Efficiency at 30% load at 36/30 °C	%	108,29	108,38	104,28	108,29	107,54	107,83	105,37	107,36	107,2	107,06	104,62	106,98
Seasonal space heating energy efficiency (expressed in terms of GCV)	%	92 (Class A)				92 (Class A)				92 (Class A)
Radiator Circuit		G20	G25	G30	G31	G20	G25	G30	G31	G20	G25	G30	G31
Maximum heat input Qn	kW	24,25	24,25	24,25	24,25	28,7	28,7	28,7	28,7	33,7	33,7	33,7	33,7
Minimum heat input Qn	kW	3,5	3,5	3,5	2,8	3,75	3,75	3,75	3,75	4,35	4,35	4,35	4,35
Maximum Heat Output Pn (80/60 °C)	kW	23,7	23,7	23,6	23,7	28	28	28	28	33,02	33,02	32,8	33,02
Minimum Heat Output Pn (80/60 °C)	kW	3	3	3,2	2,5	3,5	3,5	3,25	3,45	4,1	4,1	4,1	4,1
Maximum Heat Output Pn (50/30 °C)	kW	25	25	24,70	25	30	30	29,5	30	35,5	35,5	34,7	35,5
Minimum Heat Output Pn (50/30 °C)	kW	3,6	3,6	3,55	2,9	3,90	3,90	3,74	3,59	4,60	4,60	4,60	4,60
Temperature selection range (min÷max) high temperature	ºC	25÷80				25÷80				25÷80
Temperature selection range (min÷max) low temperature	ºC	25÷47				25÷47				25÷47
Operating Pressure (Maximum)	bar	3				3				3
Operating Pressure (Minimum)	bar	0,5				0,5				0,5
Expansion tank useful volume	bar	8				10				10
Pump pressure (at 1000 l/h flow rate)	mH2O	6,5				6,5				6,5
Pump pressure (at 500 l/h flow rate)	mH2O	6,9				6,9				6,9
Max. Pump Flow Rate	l/h	2500				2500				2500
Pump Energy Efficiency Index (EEI)		£ 0,20				£ 0,20				£ 0,20
Electricity Circuit
Electricity Supply	V AC-50Hz	230 V +%10; -%15				230 V +%10; -%15				230 V +%10; -%15
Electricity Consumption (Max./Min.)	Watt	95 / 55				104 / 60				115 / 65
Protection Index	IP	IPX5D				IPX5D				IPX5D
Exhaust Gas Circuit		G20	G25	G30	G31	G20	G25	G30	G31	G20	G25	G30	G31
Flue temperature (Qn)
(80/60 °C) Exhaust gas temperature (Min. / Max.)	ºC	69,3 /70,5	64,6 / 70,2	57,1 / 70,0	59,9 / 69,7	60,8 / 66,1	55,1 / 64,6	56,6 / 67,2	57,6 / 65,0	56,8 / 62,3	56,9 / 62,2	54,4 / 66,7	58,2 / 67,4
(50/30 °C) Exhaust gas temperature (Min. / Max.)	ºC	48,5 / 50,5	47,7 / 49,4	42,8 / 57,0	47,0 / 50,5	44,5 / 44,5	44,1 / 44,0	42,2 / 49,8	43,4 / 44,9	46,8 / 44,2	46,7 / 44,5	40,6 / 48,4	48,7 / 48,9
Maximum exhaust gas temperature [Maximum DHW mode]	ºC	70				70				70
NOx	Class	6				6				6
Weighted value of Nox (GCV)	mg/kWh	20	19	42	31	41	31	43	49	34	32	43	53
Flue mass flow rate (60/80°C - Qn) Nominal/Minimum	g/s	10,32 / 1,6	10,78 / 1,62	10,58 / 1,26	9,91 / 1,18	13,23 / 1,72	13,13 / 1,73	12,29 / 1,56	12,71 / 1,62	14,76 / 1,88	15,54 / 1,97	14,28 / 1,97	14,03 / 1,81
Flue mass flow rate (60/80°C - Qn) [Maximum DHW mode]	g/s	14,01	14,04	13,58	12,71	15,53	15,82	14,91	14,65	18,36	18,54	17,00	16,65
Fan head loss	Pa	35 ÷ 140				35 ÷ 140				35 ÷ 140
General
Dimensions (H x W X D)	mm	725 x 420 x 288				725 x 420 x 288				725 x 420 x 288
Sound Level	dB (A )	52				54				50
Hydraulic Group Material		Brass				Brass				Brass
Net Weight	kg	32,5				33,7				34,5
Packed Device Weight	kg	34,7				35,9				36,7
Type		C13, C33, C53, C63, C83, C93, C103, B23, B23P, B33				C13, C33, C53, C63, C83, C93, C103, B23, B23P, B33				C13, C33, C53, C63, C83, C93, C103, B23, B23P, B33
Category		I2H, I2E, I2E(S) - (G20=20 mbar), I2E+, I2L, I2ELL - (G25=25 mbar) I3P - (G31=37 mbar) I3B/P - (G30=30 mbar)				I2H, I2E, I2E(S) - (G20=20 mbar), I2E+, I2L, I2ELL - (G25=25 mbar) I3P - (G31=37 mbar) I3B/P - (G30=30 mbar)				I2H, I2E, I2E(S) - (G20=20 mbar), I2E+, I2L, I2ELL - (G25=25 mbar) I3P - (G31=37 mbar) I3B/P - (G30=30 mbar)

Gas Adaptive (*): This boiler fitted with gas/air ratio controls. Gas and air ratio control settings must not be changed un autorised persons. The gas valve calibration method is explained on service manual and has to be done by Warmhaus official service.

Installation and User Manual

Product Brochure

Superior Features of Warmhaus

High Protection System

High Protection System/bypass circuit and prevents the pump from overworking

Water Pressure Protection System

High and Low Water Pressure Protection System

Protection Against Freezing

Continuous On-Demand Hot Water with Pre-Heat

By selecting the pre-heating parameter in your combi, the waiting time for hot water usage is minimized.

Corrosion-Resistant Brass Hydroblock

Featuring brass and composite components that are resistant to thermal stresses and corrosion, ensuring a long lifespan and years of trouble-free use.

Smart Digital Display

Illuminated, large information screen that allows for control of heating, hot water, pressure, and adjustments.

Quiet Operation

Operates very quietly thanks to high level of insulation

Fault Code Display Feature

Enerwa Plus H Heat Only Boiler

Superior Features of Warmhaus

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