Interconnection Diagram - Vaillant auroTHERM VFK 125 Installation Manual

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Flat roof installation
Gravel tray article number 0020059905
Hyd. connection kit article number 0020059891
Hyd. connection kit article number 00 20055181
Horizontal frame article number 0020055207
Horizontal rail, aluminium article number 0020059900
Gravel tray (3 pieces) article number 0020059905
Gravel tray (2 pieces) article number 0020059904
Hyd. connection kit article number 0020059891
Hyd. connection kit article number 0020055181
Vertical frame article number 0020055206
Vertical rail, aluminium article number 0020059901
Table 4.4 Flat roof installation components
4.4

Interconnection diagram

Note
h
Observe the planning information when dimen-
sioning the field volume flow.
n
Field arrangement side by side
h
Note
If you connect 1 to 5 collectors one after
another, the hydraulic connections can be laid
one below the other on one side.
1
...
Fig. 4.3 Field arrangement side by side for 1 - 5 collectors
h
Note
If you connect 6 or more collectors one after
another, the hydraulic connections must be ar-
ranged diagonally, to force a complete flow.
Installation manual auroTHERM 0020057143_04
Number of collectors:
4
5
Before installation 4
1
2
3
4
2
3
4
5
-
1
2
3
2
3
4
5
1
2
3
4
2
4
4
6
1
0
2
1
-
1
2
3
2
3
4
5
1
2
3
4
1
2
Fig. 4.4 Field arrangement side by side for 6 - 12 collectors
u
Field arrangement on top of each other
Fig. 4.5 Field arrangement on top of each other
5
6
7
8
9
10
6
7
8
9
10
1
4
5
6
7
8
6
7
8
9
10
5
6
7
8
9
10
8
8
10
12
12
14
0
2
1
0
2
1
4
5
6
7
8
6
7
8
9
10
5
6
7
8
9
10
...
12
11
GB
11
9
11
1
9
11
9

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