General Information; Symbols Used In This Document; Safety Instructions - Grundfos SRG 60 Hz Installation And Operating Instructions Manual

2. General information

This booklet includes instructions for installing, starting-up and
servicing Grundfos 60 Hz recirculation pumps, type SRG,
designed for transfer of liquids of low to medium viscosity ( ≤ 500
cSt (mPas)) from one tank to another.

2.1 Symbols used in this document

DANGER
Indicates a hazardous situation which, if not avoided,
will result in death or serious personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate personal injury.
The text accompanying the three hazard symbols DANGER,
WARNING and CAUTION will be structured in the following way:
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
A red or grey circle with a diagonal bar, possibly with
a black graphical symbol, indicates that an action
must not be taken or must be stopped.
If these instructions are not observed, it may result in
malfunction or damage to the equipment.
Notes or instructions that make the work easier and
ensure safe operation.

3. Safety instructions

DANGER
Electric shock
Death or serious personal injury
- Before starting any work on the product, make
sure that the fuses have been removed or the
mains switch has been switched off. Make sure
that the power supply cannot be accidentally
switched on.
These safety instructions as well as the instructions
in each individual section must be followed when
transporting, storing, handling and operating the
pump.
The pump must be installed, connected, started up
and serviced by qualified persons.
Beware of rotating parts.
Make sure that persons cannot accidentally fall into
the tank, e.g. by installing a cover or railing.
Receiving the product
Make sure that the pump cannot roll or fall over.
Before attempting to lift or otherwise handle the
individual components of the pump, observe any
local regulations that set limits for the weight of the
components to be lifted manually by individuals, i.e.
handled without the use of lifting equipment.
Installing the product
DANGER
Electric shock
Death or serious personal injury
- Make sure the power supply to the control cabinet
has been switched off.
DANGER
Electric shock
Death or serious personal injury
- Before making any electrical connections, make
sure that the fuses have been removed or the
mains switch has been switched to off. Make sure
that the power supply cannot be accidentally
switched on.
DANGER
Electric shock
Death or serious personal injury
- When adjusting the relay, beware of electric
voltage.
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