Content
1
Introduction ................................................................................................................. 61
1.1
1.2
Regulations ................................................................................................................... 61
1.3
Target groups ............................................................................................................... 61
1.4
Maintenance ................................................................................................................. 61
1.5
2
Working principal ....................................................................................................... 63
2.1
Introduction ................................................................................................................... 63
2.2
2.3
Heating cycle ................................................................................................................ 63
2.4
2.5
3
Installation ................................................................................................................... 69
3.1
Introduction ................................................................................................................... 69
3.2
Packaging ..................................................................................................................... 69
3.3
Ambiant conditions ....................................................................................................... 69
3.4
Installation diagram ...................................................................................................... 70
3.5
Water connections ........................................................................................................ 73
3.6
Electrical connections ................................................................................................... 74
4
Filling ........................................................................................................................... 81
4.1
4.2
Heating system ............................................................................................................. 81
5
Draining ....................................................................................................................... 83
5.1
5.2
Heating system ............................................................................................................. 83
6
Starting ........................................................................................................................ 85
6.1
Introduction ................................................................................................................... 85
6.2
6.3
Set heating setpoint ....................................................................................................... 86
6.4
Set priority protocol ....................................................................................................... 86
7
Shutting down ............................................................................................................. 87
7.1
Introduction ................................................................................................................... 87
7.2
7.3
8
Errors ........................................................................................................................... 91
8.1
Introduction ................................................................................................................... 91
8.2
8.3
9
Performing maintenance ............................................................................................ 97
59