Grundfos Hydro Multi-E User Manual

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 ..................................5
2. Product introduction........................5
2.1 Product description .........................5
2.2 Intended use .............................5
2.3 Identification..............................6
3. Receiving the product .......................8
3.1 Transporting the product ......................8
3.2 Inspecting the product........................8
3.3 Scope of delivery...........................8
3.4 Handling and lifting the product ..................8
4. Installing the product .......................9
4.1 Location ................................9
4.2 Mechanical installation .......................9
4.3 Drain holes ..............................9
4.4 Electrical installation ........................10
4.5 Mains supply ............................10
4.6 Additional protection ........................11
4.7 Connection terminals .......................11
4.8 Signal cables ............................13
5. Optional bus communication via Grundfos CIM
modules ...............................14
5.1 Installing a Communication Interface Module.........14
6. Identification of functional module .............15
7. Startup................................16
7.1 Hygiene ...............................16
7.2 Hydro Multi-E in system with positive inlet pressure.....16
7.3 Hydro Multi-E in system without inlet pressure ........17
8. Control panels...........................17
8.1 Standard control panel on the pump ..............18
8.2 Advanced control panel on the pump..............19
9. Multimaster function.......................20
10. Description of functions for the system ..........20
10.1 Settings ...............................20
10.2 Operating modes..........................20
10.3 Control mode ............................21
10.4 Pipe-filling function.........................22
10.5 Stop function ............................22
10.6 Controller ..............................23
10.7 Operating range ..........................24
10.8 Limit-exceeded function......................24
10.9 Proportional pressure .......................25
10.10 Pump changeover .........................26
10.11 Undo .................................26
10.12 Pump name .............................26
10.13 Unit configuration..........................26
11. Description of functions for pumps .............26
11.1 Analog inputs ............................26
11.2 Pt100/1000 inputs .........................27
11.3 Digital inputs ............................28
11.4 Digital inputs/outputs .......................28
11.5 Signal relay 1 and 2 (Relay outputs) ..............29
11.6 Analog output ............................29
11.7 External setpoint function.....................30
11.8 Predefined setpoints........................32
11.9 Alarm log...............................32
11.10 Warning log .............................32
11.11 Multi-pump setup..........................32
12. Setting the product (E products) ...............34
12.1 Setting by means of the pumps .................34
12.2 Setting by means of Grundfos GO ...............34
12.3 Communication ...........................34
12.4 Menu overview for Grundfos GO ................35
13. Protective functions .......................36
13.1 Dry-running protection.......................36
14. Priority of settings ........................38
15. Grundfos Eye ...........................39
16. Signal relays ............................40
17. Digital input ............................41
18. Data communication.......................41
19. Servicing the product ......................41
19.1 Maintaining the product ......................41
19.2 Taking the product out of operation ...............41
19.3 Startup the product after standstill ...............41
20. Fault finding ............................42
20.1 System does not run when started ...............42
20.2 System starts but stops immediately afterwards .......42
20.3 System stops and cannot restart ................42
20.4 Unstable water supply from system...............42
20.5 Pumps are running but deliver no water ............42
20.6 System is unable to reach the setpoint.............42
20.7 Leakage from a shaft seal ....................42
20.8 There is noise when the pumps are operating ........42
20.9 Very frequent starts and stops ..................42
21. Technical data ...........................43
21.1 Supply voltage ...........................43
21.2 Leakage current ..........................43
21.3 Torques ...............................43
21.4 Operating conditions........................43
21.5 Inputs and outputs .........................45
21.6 Factory settings...........................46
21.7 Other technical data ........................47
21.8 Sound pressure level .......................47
22. Disposal...............................47
22.1 Precautions for disposal .....................47
22.2 Disposing of the product .....................47
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English (GB)

Grundfos Hydro Multi-E Specifications

General

Brand	Grundfos
Model	Hydro Multi-E
Category	Water Pump
Language	English