Inhaltsverzeichnis; General Information; Hazard Statements - Grundfos CR Serie Montage- Und Betriebsanleitung

English (GB) Installation and operating instructions
Original installation and operating instructions
These supplementary installation and operating
instructions apply to the ATEX-approved Grundfos
CR pumps.
The CR pumps comply with ATEX Directive 2014/34/
EU.
The pumps are suitable for use in zones classified
according to Directive 1999/92/EC. In case of doubt,
consult the above-mentioned directives, or contact
Grundfos.
CONTENTS
1. General information
1.1 Hazard statements
1.2 Notes
2. Related installation and operating
instructions
3. Receiving the product
4. Explosion protection document
5. Identification
5.1 Nameplate
5.2 Type key
5.3 Drive-end motor bearing
6. Scope of ATEX categories for CR
pumps
7. Installing the product
7.1 Pump with single seal
7.2 Pump with MAGdrive
7.3 Pump with double seal
7.4 Bare-shaft pumps
8. Operating conditions
8.1 Maximum ambient temperature
8.2 Maximum liquid temperature
8.3 Temperature calculation
9. Before starting up and during operation
of an ATEX-approved pump
9.1 Checklist
10. Maintenance and inspection
10.1 Tightening torques
10.2 Shaft seal
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.

1. General information

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.
Page
WARNING
5
Indicates a hazardous situation which, if
5
not avoided, could result in death or
6
serious personal injury.
6
CAUTION
6
Indicates a hazardous situation which, if
6
not avoided, could result in minor or
moderate personal injury.
7
7
The hazard statements are structured in the
following way:
8
9
SIGNAL WORD
Description of hazard
10
Consequence of ignoring the warning.
11
- Action to avoid the hazard.
11
11
12
12
13
13
13
14
15
15
17
17
17
5