12
gENERAL
gENERAL
EXAMPLE 4: Water circuit with conventional boiler and heat pump
1
Pressure reducer-stabiliser
2
Ball valve with sampling cock
3
Sand filter
4
Water softener
5
Bypass pipe (normally closed)
6
Polyphosphate dosing unit
(DHW)
7
Sanitary water meter
8
Non-return valve
9
Mains water inlet
10
Filter and valve drain
11
Resin wash drain
12
Overflow drain
13
Filter and valve drain
14
Manual bleed valve
15
Solar collector
16
Solar circuit disconnect valve
17
Safety tank
18
Solar module with solar
controller
19
7200 Kombi Plus
20
Solar circuit expansion vessel
21
DHW user
22
Isolating valve
23
Thermostatic mixer valve
24
Safety valve
25
Bleed valve
26
DHW circuit expansion vessel
27
Filter
28
Heat pump with integrated
hydronic unit
29
MIX module
30
Distribution manifold
31
DHW circulation module
32
Motorised diverter valve
(stratification control)
M
ix
1/
2"
1/
2"
1/
2"
1/2"
1/2"
1/2"
1/2"
1/2"
1/2"
1/2"
1"
1"
1/
2"
23
22
22
22
24
24
25
25
21
21
22
22
22
22
22
31
8
8
1
2
3
4
2
5
6
7
8
8
9
10
11
12
13
0
20
40
60
80
10
0
120
°C
FER
T
0
8
10
2
4
6
°C
120
100
80
60
40
20
0
+
+
-
-
+
+
-
-
1/
2"
1/
2"
1/2"
1/2"
1/
2"
1/2"
1/
2"
1/
2"
AB
A
B
1/2"
25
14
17
18
19
20
15
15
15
22
27
22
22
25
26
22
25
22
28
22
32
26
30
16
29
0
10
20
30
40
50
60
70
80
90
100
110
0
10
20
30
40
50
60
70
80
90
100
110
Содержание 7200 Kombi Plus
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