Vaillant auroTHERM VFK 125, Installation Manual

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For the expert technician
Installation manual
auroTHERM
VFK 145 H/V
VFK 150 H/V
On-roof/flat roof installation
Contents
1 Notes on the documentation ......................... 2
1.1 Other applicable documents ................................2
1.2 Document storage ..................................................2
1.3 Symbols used ...........................................................2
1.4 Applicability of the manual ...................................2
2 Intended use .................................................... 2
2.1 Combination with other components ................2
2.2 Operational conditions ..........................................3
2.3 CE mark .....................................................................3
3 Safety information ......................................... 3
3.1 Technical Guidance .................................................3
3.2 Related documents .................................................3
3.3 Regulations for the prevention of accidents ...4
3.4 Lightning protection ...............................................4
3.5 Frost protection.......................................................4
4 Before installation .......................................... 5
4.1 Safety information ..................................................5
4.2 Scope of delivery ....................................................6
4.2.1 On-roof mounting ...................................................6
4.2.2 Flat roof installation ............................................... 7
4.3 Collector field packaging.......................................8
4.4 Interconnection diagram .......................................9
4.5 Hydraulic connection preparation .................... 10
4.5.1 On-roof mounting ................................................. 10
4.5.2 Flat roof installation ............................................. 10
4.6 Required tools ........................................................ 10
5 Flat roof installation .................................... 10
5.1 Collector position and field arrangement ....... 10
5.2 Weighting and arrangement of the frames ......11
5.3 Collector installation .............................................12
6 On-roof mounting ...........................................16
6.1 Collector position and field arrangement ....... 16
6.2 Roof anchor installation .......................................17
6.2.1 Roof anchor type P (pantile) .............................. 19
6.2.2 Roof anchor type S and roof anchor
type S flat (for beaver tail) ..................................21
6.2.3 Stair bolt mounting kit .........................................22
6.3 Collector
installation ............................................22
7 Concluding work ............................................27
8 Recycling and disposal .................................27
8.1 Collectors ................................................................27
8.2 Packaging ................................................................27
8.3 Solar fluid ................................................................27
9 Vaillant Customer Service and warranty ..27
9.1 Vaillant warranty...................................................27
9.2 Vaillant Service ......................................................27
10 Technical data .............................................. 28
GB