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WARNING
Electric shock
Death or serious personal injury
‐
Comply with local regulations as to ca-
ble cross-sections.
Connection terminals for inputs and outputs
DANGER
Electric shock
‐
Death or serious personal injury
‐
Make sure that the wires to be connec-
ted to the connection groups below are
separated from each other by rein-
forced insulation in their entire lengths.
Starting up the product
WARNING
Hot liquid
Death or serious personal injury
‐
If the temperature is higher than 50 °C,
use gloves and glasses when venting
the pump to avoid risk of scalding.
WARNING
Biological hazard
Death or serious personal injury
‐
Flush the pump with clean water be-
fore first use.
Servicing the product
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you
start any work on the product.
‐
Make sure that the power supply can-
not be switched on accidentally.
WARNING
Pressurised system
Death or serious personal injury
‐
Depressurise the system before you
start any work on the product. The
pumped liquid may be scalding hot and
under high pressure.
‐
Drain the system or close the isolating
valves on either side of the pump.
WARNING
Biological hazard
Death or serious personal injury
‐
When servicing the product, only use
Grundfos original spare parts.
WARNING
Electric shock
Death or serious personal injury
‐
Comply with local regulations as to ca-
ble cross-sections.
Taking the product out of operation
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you
start any work on the product.
‐
Make sure that the power supply can-
not be switched on accidentally.
WARNING
Pressurised system
Death or serious personal injury
‐
Depressurise the system before you
start any work on the product. The
pumped liquid may be scalding hot and
under high pressure.
‐
Drain the system or close the isolating
valves on either side of the pump.
Fault finding
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you
start any work on the product.
‐
Make sure that the power supply can-
not be switched on accidentally.
WARNING
Pressurised system
Death or serious personal injury
‐
Depressurise the system before you
start any work on the product. The
pumped liquid may be scalding hot and
under high pressure.
‐
Drain the system or close the isolating
valves on either side of the pump.
WARNING
Biological hazard
Death or serious personal injury
‐
When servicing the product, only use
Grundfos original spare parts.
7
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