Graf VS-Control External Serie Manual De Instrucciones página 16

Instructions for installation and maintenance of the GRAF
VS-Control External S
Order No. 340150
VS-Control External M
Order No. 340151
VS-Control External L
Order No. 340152
The subjects described in this
instruction manual must be ob-
served. Non-observance
void all warranty claims. For all
additional articles purchased via
GRAF you will receive separate
installation instructions
closed in the transport packag-
ing.
It is essential to check the com-
ponents for possible damage
before moving them into the ex-
cavation pit. Damaged compo-
nents must not be used.
Missing instruction manuals can
be downloaded
www.graf.info or requested from
GRAF.
[email protected]
www.graf.info
VS-Control External
Table of contents
1. GENERAL INFORMATION
1.1 Safety and security
will
1.2 Transport & storage
2. TECHNICAL DATA
3. SYSTEM CONSTRUCTION
en-
3.1 VS-Control External S
3.2 VS-Control External M/L
3.3 Dimensions of the GRAF vortex flow control shafts
4. INSTALLATION CONDITIONS
4.1 VS-Control External S
4.1.1 Installation under passable surfaces
4.1.2 Installation under trafficable surfaces
4.2 VS-Control External M/L
4.2.1 Installation under passable surfaces
4.2.2 Installation under trafficable surfaces
4.2.3 Installation depth ≥ 2500 mm
5. INSTALLATION AND ASSEMBLY
from
5.1 Preparation of excavation pit
5.2 Preparation VS-Control External
5.3 Preparation of intermediate pieces
5.3.1 Shorten VS inlet module and VS intermediate piece DN
400
5.3.2 Shorten VS intermediate piece 1000 DN 600
5.4 Inserting the orifice
5.5 Inserting and placing connections
5.6 Backfilling
5.7 Mounting extension pieces
5.8 Mounting the telescopic cover
5.8.1 Telescopic cover, passable
5.8.2 Telescopic cover car passable (class B)
5.8.3 Telescopic cover truck passable (class D)
6. MAINTENANCE AND CARE
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