Viessmann Vitosol100 - Page 32

2.4Selection of collector types
Vitosol 100, type w 2.5
32
VITOSOL
Collector angle of inclination of 25º or 45º
Ballast to be applied and maximum load of the substructure on flat roofs to DIN1055
Collector angle of inclination
25º 45º
Secured against
slippage
Secured against
lifting
Secured against
slippage
Secured against
lifting
Installation height above ground m up to
8
8
to
20
20
to
100
up to
8
8
to
20
20
to
100
up to
8
8
to
20
20
to
100
up to
8
8
to
20
20
to
100
Ballast to be applied kg 323 561 800 155 315 476 492 845 1198 132 254 375
Snow load
zone
Height above
sea level
m
Snow load S
0
N/m
2
Total load of the substructure per collector
(by the collector weight, ballast and snow load)
kg
1 500 736 570 805 1047 402 562 723 707 1060 1413 347 469 590
600 834 595 833 1072 427 587 748 728 1081 1434 368 490 611
700 1030 645 883 1122 477 637 798 769 1122 1475 409 531 652
800 1226 694 932 1171 526 686 847 811 1164 1517 451 573 694
2 400 736 570 805 1047 402 562 723 707 1060 1413 347 469 590
500 883 607 845 1084 439 599 760 738 1091 1444 378 500 621
600 1128 670 908 1147 502 662 823 790 1143 1496 430 552 673
700 1471 757 995 1234 589 749 910 863 1216 1569 503 625 746
800 1815 844 1082 1321 676 836 997 935 1288 1641 575 697 818
900 2256 956 1194 1433 788 948 1109 1028 1381 1734 668 790 911
3 300 736 570 805 1047 402 562 723 707 1060 1413 347 469 590
400 981 632 870 1109 464 624 785 759 1112 1465 399 521 642
500 1226 694 932 1171 526 686 847 811 1164 1517 451 573 694
600 1570 782 1020 1259 614 774 935 883 1236 1589 523 645 766
700 1962 881 1120 1358 713 873 1034 966 1319 1672 606 728 849
800 2502 1019 1257 1496 851 1011 1172 1080 1433 1786 720 842 963
900 3041 1155 1393 1632 987 1147 1308 1194 1547 1900 834 956 1077
1000 3728 1330 1568 1807 1162 1322 1483 1339 1692 2045 979 1101 1222
4 200 981 632 870 1109 464 624 785 759 1112 1465 399 521 642
300 1128 670 908 1147 502 662 823 790 1143 1496 430 552 673
400 1521 769 1007 1246 601 761 922 873 1226 1579 513 635 756
500 2060 906 1144 1383 738 898 1059 987 1340 1693 627 749 870
Example: Calculation of load of the substructure (secured against slippage)
Angle of inclination: 25º
Snow load zone: 2
Height above sea level: 600 m
Installation height: 8 to 20 m
Type of collector: w2.5
Snow load S
o
: 1128 N/m
2
Applicable
ballast: 561 kg  5610 N
Projecting surface (x · y): 2.54 m
2
Collector weight: 60 kg
Calculation:
1128 N/m
2
· 2.54 m
2
+ 5610 N + 600 N
 9075 N
 908 kg
Angle of inclination: 45º
Snow load zone: 2
Height above sea level: 600 m
Installation height: 8 to 20 m
Type of collector: w2.5
Snow load S
o
: 1128 N/m
2
Applicable
ballast: 845 kg  8450 N
Projecting surface (x · y): 2.11 m
2
Collector weight: 60 kg
Calculation:
1128 N/m
2
· 2.11 m
2
+ 8450 N + 600 N
 11430 N
 1.143 kg
5822135 GB