28
TECHNICAL DATA OF HEATING
TYPES 3 AND 4, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V
50 Hz, WATER TEMP. DROP 50-40°C
Fan heater type 3 at maximum fan speed with water 50 – 40°C
Air intake temperature
15
20
25
°C
Thermal power
7.9
6.5
4.8
kW
6,800
5,550
4,150
Kcal/h
Air flow rate
2,450
m
3
/h
Sound pressure level (1)
51
dB(A)
Air outlet temperature
25
28
31
°C
Water side head loss
10
7
4
kPa
Water flow rate
689
558
420
l/h
Fan heater type 3 at medium fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
7.5
6.0
4.5
kW
6,450
5,200
3,900
Kcal/h
Air flow rate
2,050
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
26
29
32
°C
Water side head loss
9
6
4
kPa
Water flow rate
649
526
390
l/h
Fan heater type 3 at minimum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
7.3
5.9
4.4
kW
6,250
5,050
3,750
Kcal/h
Air flow rate
1,900
m
3
/h
Sound pressure level (1)
45
dB(A)
Air outlet temperature
26
29
32
°C
Water side head loss
8
6
3
kPa
Water flow rate
631
511
377
l/h
Fan heater type 4 at maximum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
10.8
8.8
6.7
kW
9,300
7,550
5,750
Kcal/h
Air flow rate
2,300
m
3
/h
Sound pressure level (1)
51
dB(A)
Air outlet temperature
29
31
34
°C
Water side head loss
11
8
5
kPa
Water flow rate
937
762
582
l/h
Fan heater type 4 at medium fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
9.8
8.0
6.0
kW
8,450
6,900
5,150
Kcal/h
Air flow rate
1,850
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
31
33
35
°C
Water side head loss
10
7
4
kPa
Water flow rate
853
694
521
l/h
Fan heater type 4 at minimum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
9.1
7.4
5.5
kW
7,800
6,350
4,700
Kcal/h
Air flow rate
1,550
m
3
/h
Sound pressure level (1)
45
dB(A)
Air outlet temperature
32
34
36
°C
Water side head loss
8
6
3
kPa
Water flow rate
785
640
474
l/h
