Viessmann Vitosol
100 Technical Manual page 32

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