CONTENTS
1. General information
1.1 General warnings
page
1
1.2 Product conformity
3
2. Technical characteristics
2.1 Technical data
4
2.2 Dimensions
6
2.3 Internal parts of the boiler
8
2.4 Water circuit
9
2.5 Circulation pump head/flow graph
10
2.6 Printed circuit board – Technical characteristics
11
2.7 Control panel
11
3. Installation
3.1 Reference standard
12
3.2 Boiler room – installation requirements
13
3.3 Unpacking
13
3.4 Installation boiler
14
3.5 Water connections
15
3.6 Central heating circuit
16
3.7 Condensate drain
17
3.8 Gas connection
18
3.9 Electrical connections
19
3.10 Flue connections
21
4. Commissioning the appliance (authorised personnel)
4.1 General warnings
27
4.2 Filling the system
28
4.3 Filling the condensate trap
29
4.4 Starting up the boiler
30
5. Regulating the appliance (authorised personnel)
5.1 Parameters table
31
5.2 Setting the parameters
32
5.3 Gas Data
38
5.4 Converting the boiler to a different gas type
41
6. Annual Service and Maintenance (authorised personnel)
6.1 General warnings
42
6.2 Boiler inspection
42
6.3 Accessing the boiler
43
6.4 Draining the central heating and domestic hot water system
44
6.5 Maintenance operations
45
6.6 Wiring diagrams
54
6.7 Troubleshooting
58
6.8 Diagnostics
59
6.9 Parts list
60
