Grundfos CMBE Montage- Und Betriebsanleitung Seite 7

WARNING
Electric shock
Death or serious personal injury
‐
Comply with local regulations as to
cable cross-sections.
Connection terminals for inputs and outputs
DANGER
Electric shock
Death or serious personal injury
‐
Make sure that the wires to be
connected to the connection groups
below are separated from each other
by reinforced insulation in their entire
lengths.
Startup
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
before first use.
Flushing the system
DANGER
Contaminated drinking water
Death or serious personal injury
‐
Flush the system before starting it or
after a standstill period.
Servicing the product
DANGER
Electric shock
Death or serious personal injury
‐
Switch off the power supply to the
product including the power supply for
the signal relays. Wait at least 5
minutes before you make any
connections in the terminal box.Make
sure that the power supply cannot be
switched on accidentally.
DANGER
Magnetic field
Death or serious personal injury
‐
Persons with pacemaker must not
handle the motor or rotor.
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.
Cable requirements
WARNING
Electric shock
Death or serious personal injury
‐
Comply with local regulations as to
cable 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 cannot 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 cannot be
switched on accidentally.
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