5 Flat roof fitting and installation
28
Installation manual auroTHERM, auroTHERM plus 0020100571_03
L
1
L
2
.............
.............
L
1
L
2
L
1
L
1
½
L
1
½
L
2
½
L
2
½
L
2
6.
Use the tables to determine the required weights.
Horizontal collector position
Installation angle 30°
Weights/rack [kg]
L
1
L
2
To secure against sliding and
lifting
To secure only against lifting
(if secured/anchored against
sliding)
Note
When there are at least two collectors in a row, the ballast loads can be re-
duced by half for the outer rack.
Basic wind speed [km/h]
Position
Building height
Building height
up to 10
m
10-18 m
18-25 m
up to 10
m
10-18 m
18-25 m
up to 72
Inland
L
₁
L
₂
286
184
359
235
407
269
30
184
38
235
45
269
up to 72
Coast and islands
L
₁
L
₂
392
259
461
307
505
345
43
259
53
307
59
338
up to 81
Inland
L
₁
L
₂
339
221
445
296
515
345
35
221
50
296
61
345
up to 81
Coast and islands
L
₁
L
₂
499
334
588
396
643
435
58
334
71
396
79
435
up to 90
Inland
L
₁
L
₂
445
296
550
370
621
419
50
296
66
370
76
419
up to 90
Coast and islands
L
₁
L
₂
586
395
691
469
762
518
71
395
86
469
96
518
up to 99
Inland
L
₁
L
₂
550
370
656
444
762
518
66
370
81
444
96
518
up to 99
Coast and islands
L
₁
L
₂
727
494
833
568
903
617
91
494
107
568
117
617
up to 108
Inland
L
₁
L
₂
656
444
797
543
903
617
81
444
101
543
117
617
up to 108
Coast and islands
L
₁
L
₂
868
593
974
667
1079
741
112
593
127
667
142
741