Table of contents Page
1Safety instructions................................................................................................ 4
1.1 Designated use.................................................................................................... 5
1.2 Installation, Commissioning and Operation.......................................................... 5
1.3 Operational safety................................................................................................ 5
1.4 Return.................................................................................................................. 5
2Identification......................................................................................................... 7
2.1 Product structure.................................................................................................. 7
2.2 Scope of delivery ................................................................................................10
3Installation and dismantling.................................................................................11
3.1 Incoming acceptance, transport, storage.............................................................11
3.2 Installation conditions..........................................................................................12
3.2.1 Dimensions........................................................................................................12
3.2.2 Mounting Position...............................................................................................12
3.3 Thread for AFGUARD installation .......................................................................13
3.3.1 Installation place ................................................................................................13
3.3.2 Procedure for proper AFGUARD®installation.....................................................14
3.3.3 AFGUARD orientation in the pipe section...........................................................18
3.3.4 Measuring system..............................................................................................18
3.3.5 Installing a measuring point................................................................................19
3.4 Installation examples...........................................................................................20
3.4.1 Measuring at the inlet and / or outlet of Filter Vessels ........................................20
3.5 Check of correct assembly..................................................................................21
3.6 Dismantling.........................................................................................................21
4Cabling................................................................................................................22
4.1 Direct connection to isolated converter with power supply...................................22
5Operation............................................................................................................23
5.1 Assembly instructions of the AFGUARD®...........................................................23
5.2 Mode of Operation..............................................................................................24
5.3 Signal output.......................................................................................................25
5.4 Calibration...........................................................................................................25
6Commissioning ...................................................................................................27
6.1 Check of Installation and function........................................................................27
7Loop check .........................................................................................................28
8Maintenance .......................................................................................................29
8.1 Cleaning of the AFGUARD®................................................................................29
9Accessories ........................................................................................................30
9.1 Connection accessories......................................................................................30
9.2 Installation accessories.......................................................................................33
10 Trouble-shooting.................................................................................................34
10.1 Trouble-shooting instructions..............................................................................34
10.2 Sensor checks ....................................................................................................34
10.3 Spare parts.........................................................................................................34
10.4 Return.................................................................................................................34
