Viessmann Vitosol
100 Technical Manual page 36

2.4 Selection of collector types
Vitosol 300
Collector angle of inclination of 45º
Stress and maximum load of the substructure on flat roofs to DIN 1055
Installation height above ground
Weight of supports
kg per support A
kg per support B
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
4 200
300
400
500
Example: Calculation of load of the substructure (secured against slippage)
A
A Support A
B Support B
36
Secured against slippage
m up to 8
Type Type
H 20 H 30
102
171
Snow load S Total load of the substructure per collector
0
(by the collector weight, snow load, supports)
2
N/m kg
736 753
834 775
1030 818
1226 861
736 753
883 785
1128 839
1471 915
1815 991
2256 1088
736 753
981 807
1226 861
1570 937
1962 1023
2502 1142
981 807
1128 839
1521 926
2060 1045
Type
x
y
Area (x · y)
Weight
B
Secured against lifting
8 to 20 up to 8
Type Type Type
H 20 H 30 H 20
156 177 266
256 287 430
1133 1135 1701
1165 1157 1733
1229 1200 1797
1293 1243 1861
1133 1135 1701
1181 1167 1749
1261 1221 1829
1373 1297 1941
1486 1373 2054
1630 1470 2198
1133 1135 1701
1213 1189 1781
1293 1243 1861
1406 1319 1974
1534 1405 2102
1710 1524 2278
1213 1189 1781
1261 1221 1829
1390 1308 1958
1566 1427 2134
H20 H30
mm 1530 1530
mm 1440 2149
2
m 2.20 3.27
kg 45 68
8 to 20
Type Type
H 30 H 20
73 111 137
353 531 481
375 563 503
418 627 546
461 691 589
353 531 481
385 579 513
439 659 567
515 771 643
591 884 719
688 1028 816
353 531 481
407 611 535
461 691 589
537 804 665
623 932 751
742 1108 870
407 611 535
439 659 567
526 788 654
645 964 773
Snow load zone:
Height above sea level:
Installation height:
Collector type:
Snow load S :
o
Weight
H Supports A: 2 x 177 kg + 354 kg
H Supports B: 2 x 287 kg + 574 kg
Calculation:
2 2
1128 N/m · 2.20 m + 3540 N + 5740 N
+ 450 N
+ 12211 N
¢ 1.221 kg
VITOSOL
Type
H 30
206
721
753
817
881
721
769
849
961
1074
1218
721
801
881
994
1122
1298
801
849
978
1154
2
600 m
8 to 20 m
H20
2
1128 N/m
¢ 3540 N
¢ 5740 N