Riello NUOVO ACU Series Technical Information Assembly, Use And Maintenance Instructions page 21

Water-fed fan heaters
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TYPES 5 AND 6, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V  50 Hz, WATER TEMP.
Fan heater type 5 at maximum fan speed with water 85 – 70 °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 5 at medium fan speed with water 85 – 70 °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 5 at minimum fan speed with water 85 – 70 °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 6 at maximum fan speed with water 85 – 70 °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 6 at medium fan speed with water 85 – 70 °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 6 at minimum fan speed with water 85 – 70 °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 85-70°C
15
22.0
18,950
38
30
1,296
15
19.4
16,700
43
24
1,142
15
17.5
15,050
46
20
1,031
15
28.5
24,550
47
17
1,680
15
24.5
21,100
53
13
1,446
15
21.3
18,350
58
11
1,255
21
20
20.1
17,300
15,650
2,800
52
41
26
1,184
1,072
20
17.7
15,250
13,750
2,050
50
46
21
1,043
20
16.0
13,750
12,450
1,650
43
49
17
941
20
26.0
22,400
20,250
2,550
52
50
15
1,532
1,386
20
22.4
19,250
17,400
1,900
50
55
11
1,318
1,192
20
19.4
16,700
15,100
1,450
43
60
9
1,144
1,035
25
°C
18.2
kW
Kcal/h
3
m
/h
dB(A)
45
°C
22
kPa
l/h
25
°C
16.0
kW
Kcal/h
3
m
/h
dB(A)
49
°C
17
kPa
944
l/h
25
°C
14.5
kW
Kcal/h
3
m
/h
dB(A)
52
°C
14
kPa
852
l/h
25
°C
23.5
kW
Kcal/h
3
m
/h
dB(A)
53
°C
13
kPa
l/h
25
°C
20.2
kW
Kcal/h
3
m
/h
dB(A)
58
°C
10
kPa
l/h
25
°C
17.6
kW
Kcal/h
3
m
/h
dB(A)
62
°C
7
kPa
l/h

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