English (Gb) Safety Instructions - Grundfos LC 242 Installation And Operating Instructions Manual

English (GB) Safety instructions

Original safety instructions
These safety instructions give a quick overview of the safety precautions to be taken in connection with any work
on this product. Observe these safety instructions during handling, installation, operation, maintenance, service
and repair of this product. These safety instructions are a supplementary document, and all safety instructions
will appear again in the relevant sections of the installation and operating instructions. Keep these safety
instructions at the installation site for future reference.
Connecting the pump supply and power supply
DANGER
Electric shock
Death or serious personal injury
‐
In case of an insulation fault, the fault current may be a DC or pulsating DC. Observe national
legislation about requirements for and selection of Residual Current Device (RCD) when installing
the control unit.
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before making any electrical connections.Make sure that the power
supply cannot be switched on accidentally.
‐
Remember to indicate where the main switch is located by placing a label or similar marking on
the control unit.
‐
Make sure that the voltage between the phase and neutral does not exceed 250 VAC.
‐
Electrical connections must be carried out according to the wiring diagrams.
Intended use
The product is designed to control one or two pumps.
The product can be configured for the following two purposes:
• dewatering in groundwater supply
• filling a tank.
The product can be used for the following applications:
• groundwater supply
• irrigation systems
• small waterworks
• network pumping stations
• main pumping stations
• commercial buildings
• municipal systems.
The product is only intended for use in control panels.
The product must not be exposed to strong solvents or oil-containing liquids.
Servicing the product
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the incoming power supply before you start any work on the product or connected
pumps.
‐
Make sure that the power supply cannot be switched on accidentally.
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