6. Servicing the product
DANGER
Electric shock
Death or serious personal injury
‐
Before starting any work on the prod-
uct, make sure that the power supply
has been switched off and that it can-
not 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 protec-
tive-earth (PE) potential as the motor if
both motor bearings are of the insula-
ted type such as 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 ap-
proved 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 Lifting the product.
WARNING
Falling objects
Death or serious personal injury
‐
Keep the product in a stable and fixed
position when working on it.
WARNING
Contamination when pumping drinking
water
Death or serious personal injury
‐
Before the pump is used for supplying
drinking water, flush the pump thor-
oughly with clean water.
‐
Do not use the pump for drinking water
if the internal parts have been in con-
tact with particles or substances not
suitable for water intended for human
consumption.
‐
Always use original spare parts suita-
ble for drinking water.
WARNING
Intoxication if pumping toxic or corro-
sive liquids
Death or serious personal injury
‐
Pumped liquid which is drained off or
leaks from the pump must be collected
for safe disposal.
WARNING
Corrosive liquids
Death or serious personal injury
‐
Wear personal protective equipment.
WARNING
Toxic liquids
Death or serious personal injury
‐
Wear personal protective equipment.
WARNING
Moving parts
Death or serious personal injury
‐
Install the coupling guards securely to
the pump with the screws intended for
this purpose.
CAUTION
Hot or cold liquid
Minor or moderate personal injury
‐
Wear personal protective equipment.
CAUTION
Hot or cold surface
Minor or moderate personal injury
‐
Make sure that no one can accidentally
come into contact with hot or cold sur-
faces.
24
English (GB)
Summary of Contents for CRN 125-11
Page 2: ......
