Rails with ball valves
w
w
1
l
b
l
1
b
1
h
1
h
ZD0000020
l
l
1
w
w
1
h
h
1
b
b
1
550
30
144
131
40
83
60
180
w
w
1
l
b
l
1
h
1
h
ZD0000019
l
l
1
w
w
1
h
h
1
b
550
30
144
131
40
83
60
11.6 Performance curves
Pressure losses with heat exchanger 24
plates
Heating side (primary)
DI0000097
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
100
200
300
400
500
600
700
800
900
1000 1100 1200
A
B
C
Item
Description
A
Pressure loss in bar
B
Primary heating demand in litres/hour (l/h)
C
Max range
Pressure losses including ball valve. Additional pressure losses, e.g.
heatmeter with
Qn 1.5
of approximately.
0.05 bar
and other internal/
external fixtures must be included.
Domestic hot water side (secondary)
DI0000098
1.00
0.40
0.50
0.60
0.70
0.80
0.90
0.30
0.20
0.10
0.00
2.0
4.0
6.0
8.0
10.0
A
B
12.0
14.0
16.0
18.0
20.0
22.0
C
Item
Description
A
Pressure loss in bar
B
Tapping capacity in litres/minute (l/min)
C
Max range
Additional pressure losses of other external fixtures at drinking water
must be included.
Primary heating demand and return
temperatures with heat exchanger 24 plates
Cold water warming 35 K (10-45 °C)
DI0000099
1200
200
300
400
500
600
700
800
900
1000
1100
100
0
2
4
6
8
10
12
14
16
18
20
22
A
C
B
D
65 °C
55 °C
50 °C
60 °C
70 °C
75 °C
80 °C
85 °C
Item
Description
A
Primary heating demand in litres/hour (l/h)
B
Primary heating supply temperatures
C
Tapping capacity in litres/minute (l/min)
D
Max range
38
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Combi Port E
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Installation and operation manual
