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J09 • Suspended water heater

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The hot water heater is attached to a wall using brackets. The direction of air flow (upwards or downwards) is regulated by means of adjustable flaps

Application

Used for air heating within buildings

Material

Housing made of galvanized steel
Housing: powder coated painting RAL 7040
The heating element is made using copper tubing and aluminium plates

Accessoires

2 or 3-way regulation valves, type N2D or N3D
Thermal actuator, type T24 / T230 or T24SR
Controller, Optigo 5 or Optigo 10

Mounting

The heater is attached to a wall using brackets. The brackets can be dismounted if necessary

Text for tender

The heating element shall be made using copper tubing and aluminium plates. The housing of the heater shall be made of galvanized steel with a powder coat of RAL 7040.

Order example

FWW, 4000 + N2, D10 + T24SR

Explanation

FWW = Type warmwater heater

4000 = Airflow in m3/h

Accessories

N2 = 2-way valve, N3 = 3-way valve

D10 = Connection diameter (selection made by means of the KVS value), (see table)

T24SR = Modulating valve actuator, T24 = On/off valve actuator 24V, T230 = On/off valve actuator 230V

Articles

Technical data

		Q [m3/h]	FWW 2000					FWW 4000					FWW 6000					FWW 9000
		Q [m3/h]	570	1080	1330	1630	1900	870	1800	2400	3200	3650	2800	3680	4590	5130	5750	4080	5400	6750	7600	8700
Tw 70/50°C	ti -15°C	P [kW]	11.10	18	20.90	24.10	26.70	16.70	28.80	35.10	42.50	46.30	40.60	48.80	56.20	60.30	64.70	55	66	75.90	81.50	88.40
		tu [°C]	42.80	34.70	31.80	29	26.86	42	32.60	28.60	24.60	22.70	28.20	24.50	21.50	20	18.50	25.20	21.40	18.50	17	15.30
		qw[I/s]	0.10	0.20	0.30	0.30	0.32	0.20	0.40	0.40	0.50	0.60	0.50	0.60	0.70	0.70	0.80	0.70	0.80	0.90	1	1.10
		?Pw [kPa]	3.60	8.50	11.20	14.50	17.44	3.10	8.20	11.80	16.60	19.40	9.20	12.90	16.70	19	21.60	11.40	15.80	20.30	23.20	26.90
	ti 0°C	P [kW]	8.70	14.20	16.50	19	21.01	13.10	22.60	27.60	33.40	36.40	32	38.50	44.40	47.60	51	43.50	52.20	60	64.50	69.90
		tu [°C]	45.50	39	36.80	34.50	32.85	44.80	37.30	34.20	31	29.60	34	31	28.70	27.50	26.40	31.70	28.70	26.40	25.20	23.80
		qw[I/s]	0.10	0.20	0.20	0.20	0.30	0.20	0.30	0.30	0.40	0.40	0.40	0.50	0.50	0.60	0.60	0.50	0.60	0.70	0.80	0.90
		?Pw [kPa]	2.30	5.60	7.30	9.40	11.30	2	5.30	7.60	10.70	12.50	6	8.40	10.80	12.30	14	7.40	10.30	13.30	15.10	17.50
	ti +15°C	P [kW]	6.30	10.30	12	13.80	15.20	9.50	16.40	20	24.20	26.30	23.40	28	32.30	34.60	37.20	31.80	38.20	43.80	47.10	51
		tu [°C]	47.80	43.20	41.50	39.90	38.70	47.30	41.90	39.60	37.30	36.30	39.60	37.40	35.70	34.90	34	38	35.80	34.10	33.30	32.30
		qw[I/s]	0.10	0.10	0.20	0.20	0.20	0.10	0.20	0.20	0.30	0.30	0.30	0.30	0.40	0.40	0.50	0.40	0.50	0.50	0.60	0.60
		?Pw [kPa]	1.30	3.10	4.10	5.30	6.30	1.10	3	4.30	6	7	3.40	4.70	6.10	6.90	7.80	4.20	5.90	7.50	8.60	9.90
Tw 80/60°C	ti -15°C	P [kW]	12.80	20.80	24.10	27.80	30.80	19.20	33.20	40.60	49.10	53.50	46.80	56.20	64.90	69.60	74.70	63.40	76	87.40	94	101.90
		tu [°C]	51.60	42.30	39	35.80	33.30	50.70	39.90	35.30	30.70	28.60	34.80	30.50	27.10	25.40	23.70	31.30	26.90	23.60	21.80	19.90
		qw[I/s]	0.20	0.30	0.30	0.30	0.40	0.20	0.40	0.50	0.60	0.70	0.60	0.70	0.80	0.90	0.90	0.80	0.90	1.10	1.20	1.20
		?Pw [kPa]	4.50	10.80	14.20	18.40	22.20	3.90	10.40	14.90	21.20	24.70	11.70	16.30	21.20	24.20	27.50	14.30	20	25.70	29.40	34.10
	ti 0°C	P [kW]	10.40	17	19.70	22.70	25.20	15.70	27.10	33.10	40.10	43.60	38.30	46	53.10	56.90	61.10	51.90	62.30	71.60	77	83.40
		tu [°C]	54.30	46.70	44	41.40	39.30	53.50	44.70	40.90	37.20	35.50	40.60	37.10	34.30	32.90	31.50	37.80	34.20	31.50	30.10	28.50
		qw[I/s]	0.10	0.20	0.20	0.30	0.30	0.20	0.30	0.40	0.50	0.50	0.50	0.60	0.70	0.70	0.80	0.60	0.80	0.90	0.90	1
		?Pw [kPa]	3.10	7.50	9.80	12.70	15.30	2.70	7.20	10.30	14.60	17	8.10	11.30	14.70	16.70	19	10	13.90	17.90	20.40	23.70
	ti +15°C	P [kW]	8.10	13.10	15.20	17.50	19.40	12.20	21	25.60	31	33.70	29.70	35.70	41.10	44.10	47.30	40.40	48.40	55.60	59.80	64.80
		tu [°C]	56.80	50.90	48.80	46.80	45.20	56.10	49.30	46.40	43.50	42.20	46.30	43.50	41.40	40.30	39.20	44.10	41.40	39.30	38.20	36.90
		qw[I/s]	0.10	0.20	0.20	0.20	0.20	0.20	0.30	0.30	0.40	0.40	0.40	0.40	0.50	0.50	0.60	0.50	0.60	0.70	0.70	0.80
		?Pw [kPa]	2	4.70	6.20	7.90	9.60	1.70	4.50	6.50	9.10	10.60	5.10	7.10	9.20	10.50	11.90	6.30	8.80	11.30	12.90	14.90
Tw 90/70°C	ti -15°C	P [kW]	14.40	23.50	27.30	31.50	34.90	21.70	37.60	46	55.70	60.70	53	63.70	73.50	78.80	84.60	71.70	86	98.90	106.30	115.30
		tu [°C]	60.30	49.90	46.20	42.60	39.80	59.40	47.20	42.10	36.90	34.50	41.40	36.50	32.70	30.80	28.80	37.30	32.40	28.60	26.70	24.50
		qw[I/s]	0.20	0.30	0.30	0.40	0.40	0.30	0.50	0.60	0.70	0.70	0.70	0.80	0.90	1	1	0.90	1.10	1.20	1.30	1.40
		?Pw [kPa]	5.50	13.30	17.50	22.60	27.40	4.70	12.70	18.40	26.20	30.60	14.40	20.20	26.30	29.90	34.10	17.60	24.50	31.70	36.20	42
	ti 0°C	P [kW]	12.10	19.70	22.90	26.40	29.30	18.20	31.60	38.60	46.70	50.80	44.50	53.50	61.70	66.20	71.10	60.30	72.40	83.20	89.40	97
		tu [°C]	63	54.30	51.20	48.10	45.80	62.20	52	47.70	43.30	41.30	47.20	43.20	39.90	38.30	36.70	43.90	39.80	36.60	34.90	33.10
		qw[I/s]	0.20	0.20	0.30	0.30	0.40	0.20	0.40	0.50	0.60	0.60	0.60	0.70	0.80	0.80	0.90	0.70	0.90	1	1.10	1.20
		?Pw [kPa]	4	9.60	12.70	16.40	19.80	3.40	9.20	13.30	18.90	22.10	10.50	14.60	19	21.70	24.70	12.80	17.90	23.10	26.40	30.60
	ti +15°C	P [kW]	9.80	15.90	18.50	21.30	23.60	14.70	25.50	31.10	37.60	41	36	43.30	49.90	53.50	57.40	48.80	58.60	67.30	72.40	78.40
		tu [°C]	65.50	58.50	56	53.50	51.70	64.80	56.60	53.10	49.60	48	52.90	19.60	47	45.70	44.40	50.20	46.90	44.40	43	41.60
		qw[I/s]	0.10	0.20	0.20	0.30	0.30	0.20	0.30	0.40	0.50	0.50	0.40	0.50	0.60	0.70	0.70	0.90	0.70	0.80	0.90	1
		?Pw [kPa]	2.70	6.50	8.60	11.10	13.40	2.30	6.30	9	12.80	14.90	7.10	9.90	12.90	14.60	16.70	8.70	12.20	15.70	17.90	20.70

Symbols

t_i = inlet air temperature
t_u = outlet air temperature
P = power
q_w = water flow
ΔP_w = pressure loss of water
T_w = water temperature in/out
Q = air flow

Dimensions

	A [mm]	B [mm]	C [mm]	a [mm]	b [mm]	b1 [mm]	c [mm]	c1 [mm]	c2 [mm]	g [mm]	e [mm]	DN [mm]	[kg]
FWW 2000	533	502	565	44	440	31	265	53	38	170	401	20	21
FWW 4000	588	627	565	44	561	33	265	53	38	220	455	20	34
FWW 6000	738	777	783	44	711	33	283	53	38	280	596	20	45
FWW 9000	818	852	818	44	786	33	318	57	45	280	676	20	57

J09.040.3 • Subject to technical modification

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