Wilo -CronoLine IL 250 series Einbau- Und Betriebsanleitung Seite 35

5 Siting/Installation
5.1 Installation
5.1.1 Unpacking and inspection
The pump must be checked for compliance with the information on the delivery note;
Wilo must be notified immediately of any damage or missing parts. Check
crates/boxes/wrappings of spare parts or accessories which could be enclosed with the
pump.
5.1.2 Site
Environmental requirements
protected from the elements
frost-/dustfree
well-ventilated
free of vibrations
non-explosive
The pump must be installed such that there is space for access, ventilation,
maintenance and testing and there is sufficient space above the pump for it to be lifted.
The suction pipe should be kept as short as possible.
5.1.3 Foundation
To install the pump so it is insulated against vibration it is necessary to
simultaneously separate the foundation block itself from the body using a flexible
insert (e.g. cork or Mafund plate).
Tightening torque for connection of groundplate and pump housing 100 Nm.
To anchor the base sufficiently, the dimensions of the fastening bolts (M20) are
selected/recommended in accordance with holes drilled in the base:
Base holes
[mm]
19
24
The concrete foundation must have set before the pump set is installed. Its
surface must be flat and even .
Installation and operating instructions
Wilo-CronoLine IL 250...
A defective foundation or an incorrect installation of the set on the
foundation could lead to a fault in the pump; this would not be covered
by the warranty.
Recommended
screws
M16
M20
28
English
WILO AG 08/2006