Inhaltsverzeichnis; General Information; Hazard Statements; Notes - Grundfos Cmbe Montage- Und Betriebsanleitung

English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 Hazard statements . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Product introduction. . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Pumped liquids . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Cybersecurity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.4 System sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Mechanical installation . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Mounting the tank . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Adjusting the diaphragm tank pressure . . . . . . . . . . . . . 6
3.3 Installation altitude . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. Electrical connection . . . . . . . . . . . . . . . . . . . . . . . 7
4.1 Cable requirements . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.2 Standard functional module, FM 200 . . . . . . . . . . . . . . . 7
5. Startup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5.1 Flushing the system . . . . . . . . . . . . . . . . . . . . . . . . 10
5.2 Supplement to quick guide . . . . . . . . . . . . . . . . . . . . 10
5.3 Priming and venting the product. . . . . . . . . . . . . . . . . 10
5.4 Starting up the booster system . . . . . . . . . . . . . . . . . 10
5.5 Shaft seal run-in . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6. Control functions . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.1 Constant pressure . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.2 Dry-running protection. . . . . . . . . . . . . . . . . . . . . . . 11
6.3 Inlet pressure protection . . . . . . . . . . . . . . . . . . . . . 11
7. Setting the product. . . . . . . . . . . . . . . . . . . . . . . . 12
7.1 Standard operating panel . . . . . . . . . . . . . . . . . . . . . 12
7.2 Setpoint setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.3 Start/stop of pump . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.4 Resetting of fault indications . . . . . . . . . . . . . . . . . . . 12
8. Servicing the product . . . . . . . . . . . . . . . . . . . . . . 13
8.1 Cable requirements . . . . . . . . . . . . . . . . . . . . . . . . 13
8.2 Megging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
9. Taking the product out of operation . . . . . . . . . . . . . 13
10. Fault finding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
10.1 Pump is not running . . . . . . . . . . . . . . . . . . . . . . . . 14
10.2 Pump is not running . . . . . . . . . . . . . . . . . . . . . . . . 14
10.3 Pump performance is unstable . . . . . . . . . . . . . . . . . 14
10.4 Pump runs backwards when switched off . . . . . . . . . . . 15
11. Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
11.1 Operating conditions. . . . . . . . . . . . . . . . . . . . . . . . 15
11.2 Supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
11.3 Overload protection . . . . . . . . . . . . . . . . . . . . . . . . 16
11.4 Cable requirements . . . . . . . . . . . . . . . . . . . . . . . . 16
11.5 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
12. Further product information . . . . . . . . . . . . . . . . . . 16
13. Disposing of the product . . . . . . . . . . . . . . . . . . . . 16
14. Document quality feedback . . . . . . . . . . . . . . . . . . 16
4

1. General information

Appliances can be used by persons with reduced
physical, sensory, or mental capabilities, as well as
persons with a lack of experience and knowledge. This
requires that they are given supervision or instruction
concerning the use of the appliance in a safe way and that
they understand the hazards involved. Cleaning and user
maintenance shall not be carried out by children without
supervision.
Read this document before you install the product.
Installation and operation must comply with local
regulations and accepted codes of good practice.

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 the hazard
Consequence of ignoring the warning
• Action to avoid the hazard.

1.2 Notes

The symbols and notes below may appear in Grundfos
installation and operating instructions, safety instructions and
service instructions.
Observe these instructions for explosion-proof products.
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.
Tips and advice that make the work easier.