4.3
Operating principle
4.3.1.
Skeleton Diagrams
n
Boiler self-standing
1
Heat exchanger
2
Hydroblock
3
Heating flow
4
Primary DHW tank flow
5
Primary DHW tank return
6
Heating return
7
3-way valve
8
Circulation pump
9
Expansion vessel
n
Boiler with 100HL / 220SHL type domestic hot water
tank
1
Heat exchanger
2
Hydroblock
3
Heating flow
4
Plate exchanger inlet
5
Plate exchanger outlet
6
Heating return
7
3-way valve
8
Circulation pump
9
Expansion vessel
10
Domestic hot water outlet
11
Domestic cold water inlet
12
Plate heat exchanger
13
Domestic hot water pump
14
Domestic hot water tank
19
Safety valve
C003073-C
1
2
8
9
7
3
4
5
6
M002513-F
1
2
8
9
7
3
10
12
13
14
4
5
6
11
19
4. Technical description
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
14
22/04/2016 - 300026141-001-07
