Riello NUOVO ACU Series Technical Information Assembly, Use And Maintenance Instructions page 30

Water-fed fan heaters
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TYPES 7 AND 8, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V  50 Hz, WATER TEMP.
Fan heater type 7 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 7 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 7 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 8 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 8 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 8 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
12.4
10,650
25
14
1,074
15
10.5
9,000
28
10
908
15
9.0
7,750
31
8
782
15
16.6
14,250
29
11
1,435
15
12.8
11,050
34
7
1,113
15
10.3
8,900
37
5
899
30
20
10.1
8,650
6,650
3,600
53
28
9
873
20
8.5
7,300
5,600
2,350
49
31
7
739
20
7.3
6,300
4,700
1650
43
33
5
637
20
13.5
11,600
8,900
3400
53
32
8
1,168
20
10.5
9,000
6,600
2000
49
36
5
905
20
8.3
7,100
5,250
1,350
43
38
3
714
25
°C
7.7
kW
Kcal/h
3
m
/h
dB(A)
32
°C
6
kPa
673
l/h
25
°C
6.5
kW
Kcal/h
3
m
/h
dB(A)
33
°C
4
kPa
562
l/h
25
°C
5.5
kW
Kcal/h
3
m
/h
dB(A)
35
°C
3
kPa
472
l/h
25
°C
10.3
kW
Kcal/h
3
m
/h
dB(A)
34
°C
5
kPa
899
l/h
25
°C
7.7
kW
Kcal/h
3
m
/h
dB(A)
37
°C
3
kPa
668
l/h
25
°C
6.1
kW
Kcal/h
3
m
/h
dB(A)
39
°C
2
kPa
528
l/h

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