Operating The Product; Servicing The Product - Grundfos CR 95 Installation And Operating Instructions Manual

5.3 Operating the product

For operating the product safely, observe the
following hazard statements.
WARNING
Contamination when pumping drinking
water
Death or serious personal injury
- Do not use the pump for drinking water
if the internal parts have been in contact
with particles or substances not suitable
for water intended for human
consumption.
WARNING
Airborne noise
Death or serious personal injury
- Wear personal protective equipment.
See sound pressure levels on page 27.
WARNING
Too high pressure and leakage
Death or serious personal injury
- Do not run the pump against a closed
outlet valve.
WARNING
Intoxication if pumping toxic or
corrosive liquids
Death or serious personal injury
- Pumped liquid which is drained off or
leaks from the pump must be collected
for safe disposal.
CAUTION
Hot or cold surface
Minor or moderate personal injury
- Make sure that no one can accidentally
come into contact with hot or cold
surfaces.
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6. Servicing the product

DANGER
Electric shock
Death or serious personal injury
- Before starting any work on the product,
make sure that the power supply has
been switched off and that it cannot be
accidentally switched on.
DANGER
Electric shock
Death or serious personal injury
- Close the inlet and outlet valves to
eliminate flow through the pump which
can cause the pump to act as a turbine
and consequently generate a current in
the motor.
WARNING
Electric shock
Death or serious personal injury
- Connect the pump to the same
protective-earth (PE) potential as the
motor if both motor bearings are
replaced by ceramic bearings.
WARNING
Falling objects
Death or serious personal injury
- Do not use the motor eyebolts to lift the
entire pump if the pump is fitted with a
motor of another make than Grundfos
MG and MGE.
- Follow the lifting instructions.
- Use lifting equipment which is approved
for the weight of the product.
- Persons must keep a safe distance to
the product during lifting operations.
- Wear personal protective equipment.
For lifting instructions, see section
product.
2.4 Lifting the