Table Of Contents; Symbols Used In This Document; Hazard Statements; Notes - Grundfos MTR Series Installation And Operating Instructions, Supplement

English (GB) Installation and operating instructions
Original installation and operating instructions
This document is a supplement to the installation
and operating instructions for Grundfos MTR.
CONTENTS
1. Symbols used in this document
1.1 Hazard statements
1.2 Notes
2. General information
3. Related installation and operating
instructions
4. Scope of ATEX categories for MTR pumps 3
5. Identification
5.1 MTR 1s, 1, 3, 5, 8, 10, 15, 20, 32, 45 and 64 4
6. Before starting an ATEX-approved pump 4
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.

1. Symbols used in this document

1.1 Hazard statements

The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
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 hazard statements are structured in the
following way:
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
2

1.2 Notes

The symbols and notes below may appear in
Grundfos installation and operating instructions,
safety instructions and service instructions.
Page
Observe these instructions for explosion-
proof products.
2
2
2
A blue or grey circle with a white graphical
symbol indicates that an action must be
2
taken.
2
A red or grey circle with a diagonal bar,
possibly with a black graphical symbol,
4
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.
Tips and advice that make the work easier.

2. General information

For ATEX-approved Grundfos MTR pumps, these
supplementary installation and operating instructions
must be observed.
The MTR pumps have been approved according to
the ATEX directive.
3. Related installation and operating
instructions
In addition to these instructions, the installation and
operating instructions of MTR standard pumps must
be observed.