Viessmann Vitosol
100 Technical Manual page 35

Collector angle of inclination of 25º
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
VITOSOL
Secured against slippage
m up to 8
Type Type
H 20 H 30
76 116
102 155
Snow load S Total load of the substructure per collector
0
(by the collector weight, snow load, supports)
2
N/m kg
736 607
834 635
1030 689
1226 744
736 607
883 648
1128 717
1471 813
1815 909
2256 1033
736 607
981 676
1226 744
1570 841
1962 950
2502 1102
981 676
1128 717
1521 827
2060 978
Type
x
y
Area (x · y)
Weight
B
2.4 Selection of collector types
Secured against lifting
8 to 20 up to 8
Type Type Type
H 20 H 30 H 20
129 195
178 269
915 865 1301
956 893 1342
1037 947 1423
1119 1002 1505
915 865 1301
976 906 1362
1078 975 1464
1220 1071 1606
1363 1167 1749
1546 1291 1932
915 865 1301
1017 934 1403
1119 1002 1505
1262 1099 1648
1424 1208 1810
1648 1360 2034
1017 934 1403
1078 975 1464
1241 1085 1627
1465 1236 1851
H20 H30
mm 1940 1940
mm 1440 2149
2
m 2.80 4.15
kg 45 68
Vitosol 300
8 to 20
Type Type
H 30 H 20
26 41 51
64 100 125
431 655 603
459 696 631
513 777 685
568 859 740
431 655 603
472 716 644
541 818 713
637 960 809
733 1103 905
857 1286 1029
431 655 603
500 757 672
568 859 740
665 1002 836
774 1164 946
926 1388 1098
500 757 672
541 818 713
651 981 823
802 1205 974
Snow load zone:
Height above sea level:
Installation height:
Collector type:
Snow load S :
o
Weight
H Supports A: 2 x 129 kg + 258 kg
H Supports B: 2 x 178 kg + 356 kg
Calculation:
2 2
1128 N/m · 2.80 m + 2580 N + 3560 N
+ 450 N
+ 9748 N
¢ 975 kg
Type
H 30
80
191
915
956
1037
1119
915
976
1078
1220
1363
1546
915
1017
1119
1262
1424
1648
1017
1078
1241
1465
2
600 m
8 to 20 m
H20
2
1128 N/m
¢ 2580 N
¢ 3560 N
35