Grundfos CMEC, Installation And Operating Instructions Manual

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English (GB)
3
English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
Page
1. Symbols used in this document 4
1.1 Hazard statements
4
1.2 Notes
4
2. Abbreviations and definitions 4
3. General information 5
4. General description 5
4.1 Pumps without factory-fitted sensor 5
4.2 Pumps with factory-fitted pressure
sensor 5
4.3 Settings 5
4.4 Radio communication
5
5. Receiving the product
5
5.1 Transporting the product 5
5.2 Inspecting the product 5
6. Mechanical installation 6
6.1 Handling the product
6
6.2 Mounting
6
6.3 Cable entries 6
6.4 Cable glands 6
6.5 Ensuring motor cooling 6
6.6 Outdoor installation
6
6.7 Drain holes
7
7. Electrical installation 7
7.1 Protection against electric shock,
indirect contact
7
7.2 Cable requirements 7
7.3 Mains supply 8
7.4 Additional protection 8
7.5 Connection terminals 9
7.6 Signal cables
11
7.7 Bus connection cable 11
8. Operating conditions 11
8.1 Maximum number of starts and stops 11
8.2 Ambient temperature 11
8.3 Installation altitude
12
8.4 Humidity 12
8.5 Motor cooling 12
9. User interfaces 12
10. Basic operating panel 13
11. Grundfos GO Remote
13
11.1 Communication 13
11.2 Menu overview for Grundfos GO
Remote
14
12. Description of functions
16
12.1 Setpoint 16
12.2 Operating mode 16
12.3 Set manual speed 16
12.4 "Set user-defined speed"
16
12.5 "Control mode"
16
12.6 Analog inputs 17
12.7 Digital inputs
18
12.8 Signal relays (Relay outputs) 19
12.9 Operating range 20
12.10 External setpoint function 20
12.11 "Stop function" (Low-flow stop function) 21
12.12 Ramps
23
12.13 Alarm handling 23
12.14 ""Number" (Pump number) 23
12.15 "Radio communication" (Enable/disable
radio comm.) 23
12.16 "Unit configuration" (Units) 23
12.17 "Recall settings" (Recall stored settings) 23
12.18 "Pump name"
23
12.19 "Connection code"
24
12.20 Alarm log 24
12.21 Warning log 24
12.22 Assist 24
12.23 Assisted pump setup 24
12.24 Assisted fault advice
24
13. Bus signal 25
14. Priority of settings 25
15. Grundfos Eye 26
16. Signal relay 27
17. Installing a communication interface
module 28
18. Changing the position of the operating
panel 29
19. Servicing the product 31
19.1 Motor 31
19.2 Pump 31
20. Cleaning the product
31
21. Megging 31
22. Technical data, three-phase motors 31
22.1 Supply voltage 31
22.2 Leakage current (AC) 31
23. Inputs/outputs
31
24. Other technical data 32
24.1 Sound pressure level 33
25. Disposing of the product 33
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.