Installation, use and maintenance manual – AY
3
INDEX OF CONTENTS
I Introduction
..........................................................................
I.1 Recipients ................................................................
I.2
Control device .......................................................
II Symbols and definitions
.........................................
II.1
Key to symbols ......................................................
II.2
Terms and definitions .........................................
III Warnings
...................................................................................
III.1 General and safety warnings ............................
III.2 Compliance .............................................................
III.3 Exclusions of liability and warranty ...............
1 Features and technical data
................................
1.1 Features ....................................................................
1.2 Dimensions .............................................................
1.3
Electrical wiring diagram ...................................
1.4
Electronic boards ................................................
1.5 Controls ..................................................................
1.6
Technical data ......................................................
2 Transport and positioning
..................................
2.1 Warnings ................................................................
2.2
Installation kit ......................................................
2.3
Handling and lifting ..........................................
2.4
Where to install the appliance .......................
2.5
Minimum clearance distances .......................
2.6
Mounting base ....................................................
3 Heating engineer
...........................................................
3.1 Warnings ................................................................
3.2
Hydraulic connections ......................................
3.3
Fuel gas supply ....................................................
3.4
Combustion products exhaust ......................
3.5
Flue gas condensate drain ..............................
4 Electrical installer
.........................................................
4.1 Warnings ................................................................
4.2
Electrical systems ...............................................
4.3
Electrical power supply ....................................
4.4
Adjustment and control ...................................
5 First start-up
.......................................................................
5.1
Preliminary checks .............................................
5.2
How to access the boiler ..................................
5.3
Electronic board parameters setting ...........
5.4
Combustion parameters check .....................
5.5
Gas changeover ..................................................
5.6 Commissioning ...................................................
5.7
Switching off ........................................................
5.8
Prolonged periods of inactivity .....................
6 Normal operation
.........................................................
6.1 Warnings ................................................................
6.2
Preliminary checks .............................................
6.3
Operation with external request ..................
6.4
Operation with DDC control ...........................
6.5
Info menu display ...............................................
6.6 Efficiency ...............................................................
7 Maintenance
.......................................................................
7.1
Hydraulic boiler emptying ..............................
8 Diagnostics
...........................................................................
8.1
System pressure restore ...................................
8.2
Error codes ............................................................
9 Appendices
...........................................................................
9.1
Product fiche ........................................................