Roger Technology BI/001PE - Page 27

27
EN
12.2 Spring tensioning
A
123
B
C
MAGGIORE TENSIONE
HIGHER TENSION
MINORE TENSIONE
LOWER TENSION
A
1
B
2
C
3
MEDIA TENSIONE
MEDIUM TENSION
MAGGIORE TENSIONE
HIGHER TENSION
MINORE TENSIONE
LOWER TENSION
MEDIA TENSIONE
MEDIUM TENSION
C-3 A-1
-
-
+
+
BARRIER INSTALLED ON THE RIGHT - seen from the inspection hatch side*EGXSV]GSRƼKYVEXMSR
BARRIER INSTALLED ON THE LEFT - seen from the inspection hatch side
APPROXIMATE EXAMPLES
Each installation is unique and the tension of the springs must be checked and tested.