Grundfos DMX 221 Manual Del Usuario página 7

Returning the product
WARNING
Chemical hazard
Death or serious personal injury
‐
Observe the material safety data sheet
of the dosing medium.
‐
Wear protective clothing when working
on the dosing head, connections or
lines.
‐
Collect and dispose of all chemicals in
a way that is not harmful to persons or
the environment.
Disposing of hazardous or toxic materials
WARNING
Chemical hazard
Death or serious personal injury
‐
Observe the material safety data sheet
of the dosing medium.
‐
Wear protective clothing when working
on the dosing head, connections or
lines.
‐
Rinse the parts that have been in
contact with the dosing medium.
‐
Collect and dispose of all chemicals in
a way that is not harmful to persons or
the environment.
Disposing of the product
The crossed-out wheelie bin symbol
on a product means that it must be
disposed of separately from
household waste. When a product
marked with this symbol reaches its
end of life, take it to a collection point
designated by the local waste
disposal authorities. The separate
collection and recycling of such
products will help protect the
environment and human health.
Electrical connection
DANGER
Electric shock
Death or serious personal injury
‐
All electrical connections must be
carried out by qualified persons.
‐
Switch off the power supply before
making any electrical connections.
Connecting the diaphragm leakage sensor
electrically with the electronic unit for optical
sensor
DANGER
Electric shock
Death or serious personal injury
‐
Switch off the power supply before
connecting contact 1.
Maintaining the diaphragm leakage sensor
DANGER
Electric shock
Death or serious personal injury
‐
Do not work on the electronic device of
the diaphragm leakage sensor.
Connecting the VFD to the power supply
CAUTION
Automatic startup
Minor or moderate personal injury
‐
Make sure the pump has been
correctly installed and is ready to be
started before you switch on the power
supply.
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