Grundfos CMBE 1-44, Installation And Operating Instructions Manual

Page: 5 / 34

English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General Information . . . . . . . . . . . . . 5
1.1 Hazard statements . . . . . . . . . . . . . . 5
1.2 Notes . . . . . . . . . . . . . . . . . . . . . 6
2. Safety instructions . . . . . . . . . . . . . 6
3. Intended use . . . . . . . . . . . . . . . . . 8
3.1 Pumped liquids . . . . . . . . . . . . . . . . 8
4. System sizing . . . . . . . . . . . . . . . . 8
5. Mechanical installation . . . . . . . . . . . 8
5.1 Installation altitude . . . . . . . . . . . . . . 8
6. Electrical connection . . . . . . . . . . . . 9
6.1 Cable requirements . . . . . . . . . . . . . . 9
6.2 Standard functional module, FM 200. . . . . 10
7. Starting up the product . . . . . . . . . . . 13
7.1 Flushing the system. . . . . . . . . . . . . . 13
7.2 Supplement to quick guide . . . . . . . . . . 13
7.3 Priming and venting the product . . . . . . . 13
7.4 Adjusting the diaphragm tank pressure . . . 13
7.5 Shaft seal run-in. . . . . . . . . . . . . . . . 14
8. Control functions . . . . . . . . . . . . . . 15
8.1 Dry-running protection . . . . . . . . . . . . 15
8.2 Pressure switch . . . . . . . . . . . . . . . . 15
9. Setting the product . . . . . . . . . . . . . 16
9.1 Operating panel . . . . . . . . . . . . . . . . 16
9.2 Setpoint setting . . . . . . . . . . . . . . . . 16
9.3 Start/stop of pump . . . . . . . . . . . . . . 16
9.4 Resetting of fault indications . . . . . . . . . 16
10. Servicing the product . . . . . . . . . . . . 17
10.1 Cable requirements . . . . . . . . . . . . . . 17
10.2 Megging . . . . . . . . . . . . . . . . . . . . 17
11. Taking the product out of operation . . . . 17
12. Fault finding . . . . . . . . . . . . . . . . . 18
13. Technical data . . . . . . . . . . . . . . . . 20
13.1 Operating conditions . . . . . . . . . . . . . 20
13.2 Supply voltage . . . . . . . . . . . . . . . . 20
13.3 Overload protection . . . . . . . . . . . . . . 20
13.4 Cable requirements . . . . . . . . . . . . . . 20
14. Further product information . . . . . . . . 21
15. Disposing of the product . . . . . . . . . . 21
1. General Information
Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
This appliance can be used by children
aged from 8 years and above and persons
with reduced physical, sensory or mental
capabilities or lack of experience and
knowledge if they have been given super-
vision or instruction concerning use of the
appliance in a safe way and understand
the hazards involved.
Children shall not play with the appliance.
Cleaning and user maintenance shall not
be made by children without supervision.
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 seri-
ous personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or mod-
erate 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.
5
English (GB)