5
6
7
8
10
4.2
4.2.1
4.2.2
4.2.3
Introduction.............................................................................. 27
5.1
5.2
Safety........................................................................................29
6.1
6.2
6.3
Safety devices..................................................................31
6.4
6.4.1
Recycling.........................................................................33
6.4.2
Disposal.......................................................................... 33
Water heater............................................................................. 35
7.1
Installation............................................................................... 37
8.1
Packaging........................................................................37
8.2
Conditions....................................................................... 37
8.2.1
8.2.2
8.2.3
8.2.4
8.3
8.4
8.4.1
8.4.2
8.4.3
8.5
Condensate drain............................................................. 40
8.6
Gas connection.................................................................40
8.7
Venting system................................................................ 41
8.7.1
8.7.2
8.7.3
8.8