CONTENTS
1. General information
1.1 General warnings
pag.
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
7
2.4 Water circuit
8
2.5 Printed circuit board – Technical characteristics
9
2.6 Control panel
9
3. Installation (authorised personnel)
3.1 Reference standard
10
3.2 Boiler room – installation requirements
11
3.3 Unpacking
11
3.4 Installation boiler
12
3.5 Open Vented Water System
13
3.6 Sealed Water System
14
3.7 Water connection
15
3.8 Condensate drain
16
3.9 Gas connection
17
3.10 Electrical connections
18
3.11 Flue connections
20
4. Commissioning the appliance (authorised personnel)
4.1 General warnings
26
4.2 Filling the condensate trap
27
4.3 Starting up the boiler
28
5. Regulating the appliance (authorised personnel)
5.1 Parameters table
29
5.2 Setting the parameters
30
5.3 Gas Data
36
5.4 Converting the boiler to a different gas type
38
6. Maintenance (authorised personnel)
6.1 General warnings
pag.
39
6.2 Boiler inspection
39
6.3 Accessing the boiler
40
6.4 Flushing out the primary side
40
6.5 Maintenance operations
41
6.6 Wiring diagrams
47
6.7 Troubleshooting
48
6.8 Diagnostics
49
6.9 Parts list
50
