For the heating engineer
Installation and maintenance instructions
auroSTEP plus
Contents
1
1.1
1.2
Symbols used ...........................................................2
1.3
2
2.1
2.2
CE mark .....................................................................2
2.3
Intended use .............................................................2
3
3.1
3.1.1
3.1.2
3.2
Regulations ...............................................................6
3.2.1
4
Assembly .........................................................8
4.1
4.2
Dimensions................................................................8
4.3
4.4
5
Installation ..................................................... 12
5.1
5.2
5.3
Installation and maintenance instructions auroSTEP plus 0020077748_FT1
6
Start-up ...........................................................17
6.1
6.2
system .......................................................................17
6.3
6.4
heating system ..................................................... 20
6.5
for leaks ....................................................................21
6.6
controller ..................................................................21
6.7
6.8
8
Maintenance ................................................. 24
8.1
8.2
8.3
8.4
8.5
Collectors ................................................................27
8.6
8.7
10
10.1
Unit .......................................................................... 29
10.2
10.3
Solar fluid ............................................................... 29
10.4
Packaging ............................................................... 29
11
11.1
11.2
12
12.1
12.2
12.3
1