ENGLISH
GENERAL INFORMATION
- 21
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TECHNICAL DATA
Boiler type
Vertical - Enamelled
Coil arrangement
Vertical
Boiler capacity
190
280
485
730
950
l
Boiler maximum operating pressure
6
bar
Coil maximum operating pressure
9
bar
Maximum temperature allowed
100
°C
Storage maximum temperature
95
°C
Magnesium anode
Ø22 x 400 Ø22 x 400 Ø22 x 400 Ø26 x 500 Ø26 x 500
mm
Lower coil water content
6
12
15
22
27
l
Upper coil water content
2
3
4,5
6
8
l
Lower coil exchange surface
1
2
2,6
3,7
4,6
m
2
Upper coil exchange surface
0,4
0,5
0,75
1
1,4
m
2
Lower coil input power (1)
40
81
107
156
199
KW
Lower coil capacity (1)
1710
3500
4600
6700
8500
l/h
Lower coil (2) power input
17
34
47
68
85
KW
Lower coil capacity (2)
1500
3000
4200
5900
7400
l/h
Upper coil input power (1)
15,5
19,6
30
40,8
57,8
KW
Upper coil (1) capacity
670
850
1300
1750
2500
l/h
Sampling in 10' with 50°C storage (1) (3)
290
500
750
1100
1450
l
Sampling in 10' with 65°C storage (1) (3)
350
650
950
1300
1800
l
Sampling in 10' with 50°C storage (2) (3)
270
480
730
1050
1400
l
Reset time
(when considering only the lower coil power) (1) (3)
12 11 15 15 17
min
Reset time
(when considering only the lower coil power) (2) (3)
24 18 23 24 25
min
Hot sanitary water production (1)
Only lower coil
1100 2300 3080 4450 5700 l/h
Hot sanitary water production (2)
Only lower coil
490 980 1300
1900
2400
l/h
Hot sanitary water production (1)
Only upper coil
440 550 850 1150
1600
l/h
Loss of pressure – lower coil (1)
0,4
2,5
4,5
3
6
m.c.a.
Loss of pressure – lower coil (2)
0,3
1,8
4,2
2,2
4,6
m.c.a.
Loss of pressure – upper coil (1)
0,04
0,08
0,2
0,1
0,25
m.c.a.
Heat loss in 24h with 45°C storage
(20°C external storage)
10÷12 10÷12 10÷12 10÷12 10÷12 °C
DESCRIPTION
BDS
200
BDS
300
BDS
500
BDS
750
BDS
1000
(1) Main coil temperature = 90 / 70 °C.
(2) Main coil temperature = 60 / 50 °C.
(3) Sanitary water inlet temperature 15°C – Outlet water average temperature 45°C.
