INSTALLATION
edge of the pump chamber including the pump cover height. The
concrete rings should be provided by the customer.
1.
1. Place the concrete ring centrally on the cover flange
2.
Fill the gap between the concrete ring and the cover flange with
sand or mortar.
3.
Place further concrete rings centrally.
To ensure a solid and full-faced contact between the concrete rings
and the cover frame and to minimise additional water ingress by
ground water or surface water, a thin layer of mortar must be applied
to the mating surfaces on the concrete rings and the cover frame.
5.2.6. Installing the pump chamber extension – when using the D400
pump cover
CAUTION!
The max. installation depth of 2750 mm including load distribu-
tion plate, concrete adjusting rings and pump cover may not be
exceeded. Otherwise, deformation or cracks in the body of the
pump chamber could occur.
CAUTION!
When using the load distribution plate, absolute impermeability
to the interior of the pump chamber is not achieved. This can
lead to increased ingress of water into the pump chamber at a
high ground water level. In turn, this can overload the pump and
cause consequential damage to the pumping station.
NOTE:
When using the class D400 pump cover, a load distribution plate
must also be installed. To do this, the cover flange on the pump
chamber or on the pump chamber extension has to be cut off.
The load distribution plate must be provided by the customer.
NOTE:
It is not possible to use a pump chamber extension and the class
D400 pump cover for the pump chamber "Port 600...E".
When using the D400 pump cover, a maximum pump chamber ex-
tension of 570 mm is possible. However, the required load distribu-
tion plate necessarily results in an extension of at least 300 mm. This
must be taken into account during the installation work.
The load distribution plate must be provided by the customer.
If an additional extension of more than this minimum 300 mm is re-
quired, we recommend that this is achieved using standard concrete
adjusting rings.
In addition, to ensure that the load distribution plate can be properly
installed, the cover flange on the pump chamber must be cut off.
Fig. 7: Removing the cover flange
For proper operation when subject to road traffic requirements, a
corresponding substructure must also be installed. This is incorpo-
rated when filling the pit.
The load distribution plate may rest on the pump chamber, but
must rest completely on the corresponding substructure.
All further details can be found in the "Filling the pit" section.
5.2.7. Filling the pit
During filling, the pump chamber must be continuously checked for
a plumb-vertical and constant position, and for any deformation or
other indications of installation errors.
Installation and operating instructions Wilo-Port 600
Fig. 7
1
Ø660
English
49