Grundfos NBE Series - General Information

English (US) 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
1.3 Abbreviations and definitions ...................5
2. Product introduction........................5
2.1 Related instructions .........................5
2.2 Product description .........................5
2.3 Intended use of the product ....................6
2.4 Identification of the motor model .................6
2.5 Identification of the functional module ..............6
2.6 Identification of the operating panel................6
2.7 Radio module .............................7
2.8 Bluetooth................................7
2.9 Battery .................................7
3. Receiving the product.......................8
3.1 Transporting the product ......................8
3.2 Inspecting the product........................8
4. Mechanical installation ......................8
4.1 Handling the product ........................8
4.2 Mounting the motor .........................9
4.3 Cable entries .............................9
4.4 Cable glands .............................9
4.5 Product installation..........................9
4.6 Cooling the motor ..........................9
4.7 Installing the product in areas with high humidity .......9
4.8 Changing the position of the operating panel .........10
5. Electrical connection ......................10
5.1 Electrical supply systems .....................10
5.2 Protection against electric shock, indirect contact ......11
5.3 Cover for the power cables....................11
5.4 Protection against mains voltage transients..........11
5.5 Motor protection ..........................11
5.6 Connecting an external switch ..................11
5.7 Cable requirements ........................11
5.8 Additional protection ........................14
6. Control functions .........................26
6.1 User interfaces ...........................26
6.2 Grundfos GO ............................34
6.3 Grundfos GO Link .........................38
6.4 Grundfos Eye ............................39
7. Setting the product........................41
7.1 Setpoint ...............................41
7.2 Operating mode ..........................41
7.3 Set manual speed .........................41
7.4 Set user-defined speed ......................41
7.5 Control mode ............................41
7.6 Setting the proportional pressure ................45
7.7 Analog inputs ............................46
7.8 Grundfos Direct Sensor ......................47
7.9 Pt100/1000 inputs .........................48
7.10 Digital inputs ............................48
7.11 Digital inputs/outputs .......................50
7.12 Signal relay (Relay outputs) ...................51
7.13 Analog output ............................52
7.14 Controller (Controller settings) ..................53
7.15 Operating range ..........................54
7.16 External setpoint function.....................54
7.17 Predefined setpoints........................56
7.18 Limit-exceeded function......................57
7.19 Ramps ................................58
7.20 Skip band ..............................58
7.21 Standstill heating ..........................58
7.22 Alarm handling ...........................58
7.23 Motor bearing monitoring .....................58
7.24 Service ................................59
7.25 Communication ...........................59
8. Safe Torque Off (STO) function ................67
8.1 Identification of the Safe Torque Off (STO) function .....67
9. Servicing the product ......................67
9.1 Cleaning the product .......................68
10. Taking the product out of operation .............69
11. Technical data ...........................69
11.1 Technical data, three-phase motors ..............69
11.2 Inputs and outputs .........................70
11.3 Other technical data ........................71
11.4 Operating conditions........................75
12. Disposing of the product ....................76
13. Document quality feedback ..................76
4
English (US)