Nivus NivuFlow 750, Instruction Manual

Page: 6 / 162

Instruction Manual
NivuFlow Mobile 750
page 6 NFM 750 - rev. 03 / 27.05.2020
Functional description 27
20 Operating Ranges ................................................................................... 27
21 Functional Principles ............................................................................... 27
21.1 Flow velocity measurement ................................................................ 27
21.1.1 Cross correlation .............................................................................. 27
21.2 Level measurement ............................................................................. 29
21.2.1 2-wire level sensor ............................................................................ 29
21.2.2 Water ultrasound .............................................................................. 30
21.2.3 Air-ultrasound ................................................................................... 30
21.2.4 Pressure ........................................................................................... 31
Installation and Connection 32
22 General Information on Installation ......................................................... 32
22.1 Installation place ................................................................................. 32
22.2 Before Installation ............................................................................... 32
22.2.1 PU stickers on enclosure frame ....................................................... 32
22.2.2 Gaskets............................................................................................. 32
22.2.3 Securing the Instrument ................................................................... 33
22.2.4 Connection Sockets .......................................................................... 33
23 Electrical Installation/Power Supply ........................................................ 33
23.1 Rechargeable Battery Pack ................................................................ 34
23.1.1 Removing/Inserting the Rechargeable Battery Pack ....................... 34
23.1.2 Charging the rechargeable battery pack .......................................... 35
23.1.3 Operation/Charging via an Alternative Power Supply ...................... 37
23.1.4 Operation/Charging with direct connection to mains power ............. 38
24 Sensor Installation in General ................................................................. 38
24.1 Sensor Installation Basics ................................................................... 38
25 Installation of Sensors ............................................................................. 39
25.1 Cable for Sensor Connection .............................................................. 39
25.2 Sensor Connection .............................................................................. 39
25.2.1 Connecting Sensors directly to NivuFlow Mobile ............................. 39
25.2.2 Connection of Flow Velocity Sensors using the Adapter Box .......... 40
25.3 Overvoltage Protection Measures ....................................................... 40
26 Single external Connection for Inputs/Outputs ....................................... 41
27 Connecting the Connector Box for Inputs/Outputs ................................. 41
28 (T-Shape) Antenna for GPRS Data Remote Transmission .................... 43
Putting into Operation 44
29 Notes to Users ......................................................................................... 44
30 Indication System of Status LED on NivuFlow Mobile ............................ 44
31 Setting Up Connection ............................................................................ 45
31.1 General................................................................................................ 45
31.2 Android Operating System .................................................................. 45
31.3 iOS Operating System ........................................................................ 48
31.4 Windows Operating System ................................................................ 51
32 Menu Operation/Overview ...................................................................... 54
32.1 Display Overview ................................................................................ 54
32.2 Saving Parameters .............................................................................. 55
32.3 Menus.................................................................................................. 56