Riello NUOVO ACU Series Technical Information Assembly, Use And Maintenance Instructions page 27

Water-fed fan heaters
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TYPES 1 AND 2, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V  50 Hz, WATER TEMP.
Fan heater type 1 at maximum fan speed with water 50 – 40 °C
Air intake temperature
Thermal power
Air flow rate
Sound pressure level (1)
Air outlet temperature
Water side head loss
Water flow rate
Fan heater type 1 at medium fan speed with water 50 – 40 °C
Air intake temperature
Thermal power
Air flow rate
Sound pressure level (1)
Air outlet temperature
Water side head loss
Water flow rate
Fan heater type 1 at minimum fan speed with water 50 – 40 °C
Air intake temperature
Thermal power
Air flow rate
Sound pressure level (1)
Air outlet temperature
Water side head loss
Water flow rate
Fan heater type 2 at maximum fan speed with water 50 – 40 °C
Air intake temperature
Thermal power
Air flow rate
Sound pressure level (1)
Air outlet temperature
Water side head loss
Water flow rate
Fan heater type 2 at medium fan speed with water 50 – 40 °C
Air intake temperature
Thermal power
Air flow rate
Sound pressure level (1)
Air outlet temperature
Water side head loss
Water flow rate
Fan heater type 2 at minimum fan speed with water 50 – 40 °C
Air intake temperature
Thermal power
Air flow rate
Sound pressure level (1)
Air outlet temperature
Water side head loss
Water flow rate
TECHNICAL DATA OF HEATING
DROP 50-40°C
15
6.0
5,150
25
15
522
15
5.3
4,550
28
12
458
15
4.7
4,000
30
9
402
15
7.9
6,800
30
12
684
15
6.8
5,850
32
9
590
15
5.8
5,000
35
7
502
27
20
4.9
4,200
3,250
1,750
50
28
10
424
20
4.3
3,700
2,800
1,250
47
30
8
373
20
3.8
3,250
2,400
900
41
32
6
327
20
6.4
5,500
4,200
1,550
50
32
8
557
20
5.5
4,750
3,550
1,150
47
34
6
481
20
4.7
4,000
2,950
850
41
37
5
403
25
°C
3.8
kW
Kcal/h
3
m
/h
DB(A)
32
°C
6
kPa
327
l/h
25
°C
3.3
kW
Kcal/h
3
m
/h
DB(A)
33
°C
5
kPa
284
l/h
25
°C
2.8
kW
Kcal/h
3
m
/h
DB(A)
34
°C
4
kPa
244
l/h
25
°C
4.9
kW
Kcal/h
3
m
/h
DB(A)
34
°C
5
kPa
424
l/h
25
°C
4.1
kW
Kcal/h
3
M
/h
DB(A)
36
°C
4
kPa
358
l/h
25
°C
3.4
kW
Kcal/h
3
m
/h
Db(A)
37
°C
3
kPa
299
l/h

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