Content
1.1 Models ....................................................................................................................................................7
2.1 Receipt and storage...............................................................................................................................8
3.3 Pipe connections ...................................................................................................................................9
3.6 Checks ......................................................................................................................................................11
4.5 Checks ....................................................................................................................................................13
5.1 Power supply voltage............................................................................................................................14
5.3 Main control board .............................................................................................................................14
6.1 Boiler maintenance ..............................................................................................................................18
6.2 Cleaning the burner ............................................................................................................................19
6.4 Heat exchanger .....................................................................................................................................20
6.6 Water temperature sensor .................................................................................................................20
6.7 Fuses ......................................................................................................................................................20
6.8 Cooling fan ...........................................................................................................................................20
7.1 Operating principle ...............................................................................................................................21
8.3 Dimensions ...........................................................................................................................................23
8.4 Weights ...................................................................................................................................................24
8.5 Rating plate............................................................................................................................................24
7
8
9
12
14
18
21
22
5