English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information ............. 5
2. Symbols used in this document ...... 5
3. Abbreviations and definitions ....... 6
4. General information ............. 7
4.1 Nameplate................... 7
4.2 Type key.................... 8
5. General description .............10
5.1 Radio communication.............10
5.2 Battery.....................10
6. Receiving the product............10
6.1 Delivery ....................10
6.2 Transporting the product ...........10
6.3 Inspecting the product ............10
6.4 Handling the product .............10
7. Applications .................11
7.1 Pumped liquids ................11
8. Mechanical installation ...........12
8.1 Pipes .....................13
8.2 Terminal box positions ............14
8.3 Fitting of pump head .............15
8.4 Base plate...................16
8.5 Insulation ...................16
8.6 Frost protection ................16
8.7 Cable entries .................16
8.8 Ensuring motor cooling ............17
8.9 Outdoor installation ..............17
9. Electrical connection ............18
9.1 Protection against electric shock, indirect
contact.....................18
9.2 Cable requirements ..............18
9.3 Mains supply .................19
9.4 Additional protection .............20
9.5 Connection terminals .............21
9.6 Signal cables .................24
9.7 Bus connection cable .............24
10. Startup ....................25
10.1 Flushing the pipe system ...........25
10.2 Priming the pump ...............25
10.3 Starting the pump ...............25
10.4 Shaft seal run-in................25
11. Operating conditions ............26
11.1 Maximum number of starts and stops ....26
11.2 Alternating operation of twin-head pumps ..26
11.3 Liquid temperature ..............26
11.4 Ambient temperature .............27
11.5 Operating pressure or test pressure .....27
11.6 Inlet pressure .................27
11.7 Electrical data .................27
11.8 Sound pressure level .............27
11.9 Environment..................27
11.10 Installation altitude ..............27
11.11 Humidity ....................28
11.12 Motor cooling .................28
12. User interfaces................28
13. Standard control panel ...........29
13.1 Setpoint setting ................30
14. Advanced control panel...........32
15. Home display ................33
15.1 Start-up guide .................33
15.2 Menu overview for advanced control
panel .....................34
16. Grundfos GO .................38
16.1 Communication ................38
16.2 Menu overview for Grundfos GO main
menus .....................39
17. Description of functions ..........42
17.1 Heat energy monitor .............42
17.2 Setpoint ....................42
17.3 Operating mode................42
17.4 Set manual speed...............43
17.5 User-defined speed ..............43
17.6 Control mode .................43
17.7 Proportional-pressure setup .........51
17.8 FLOWLIMIT ..................51
17.9 Automatic Night Setback ...........52
17.10 Analog inputs .................52
17.11 Built-in Grundfos sensor ...........54
17.12 Pt100/1000 inputs...............54
17.13 Digital inputs .................55
17.14 Digital inputs/outputs .............57
17.15 "Signal relays 1 and 2" (Relay outputs) . ..59
17.16 Analog output .................59
17.17 Controller (Controller settings) ........60
17.18 Operating range................62
17.19 External setpoint function ...........63
17.20 Predefined setpoints .............65
17.21 Temperature influence ............66
17.22 Limit-exceeded function ...........67
17.23 Pulse flowmeter setup ............68
17.24 Ramps.....................69
17.25 Standstill heating ...............69
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English (GB)