probst SVZ-UNI-VARIO Operating Instructions Manual page 63

Operation
Image 1 shows a manhole ring with a minimum
installation height of 250 mm without "adapter set
to support SVZ-UNI" (44000079).
Image 3 shows a manhole ring with a minimum
height of 250 mm with correctly inserted
"adapter set to support SVZ-UNI" (44000079).
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Image 1
Image 3
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Image 2
Image 2 shows a manhole ring with a minimum
installation height of 250 mm with an incorrectly
inserted "adapter set on support from SVZ-UNI"
(44000079).
Image 4
Image 4 shows a shaft ring with a higher
installation height such as 250 mm (e.g. 500 mm)
with inserted "adapter set" (44000079) for normal
use of the SVZ-UNI.
Reason: so that the adapter set does not get lost.
GB