4. DESCRIPTION OF THE PRODUCT
4.1 General description
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4.2 Operating principle
4.2.1
Combustion
4.2.2
Heating and production of domestic hot water.
4.3 Main components
SCHEMATIC DIAGRAM KEY
HEATING AND DHW APPLIANCES
1
Heat exchanger (Heating)
2
Hydraulic unit
3
Plate exchanger
4
Safety valve
5
6
DHW outlet
7
8
Heating return
9
10
Three-way valve
1
2
3
4
5
7
6
7
8
BO-0000029
7654349 (02-09/16)
9
10