Table Of Contents - ABB S26 Series Operating Instruction

Index
1 Introduction ............................................................ 4
1.1 Instruction manual structure .......................................4
1.2 Models covered by this manual ..................................4
2 Safety ..................................................................... 5
2.1 General safety information .........................................5
2.2 Improper use ............................................................5
2.3 Technical limit values .................................................5
2.4 Warranty prevision .....................................................5
2.5 Use of instruction ......................................................5
2.6 Operator liability ........................................................6
2.7 Qualified personnel ....................................................6
2.8 Returning devices .....................................................6
2.9 Disposal ...................................................................6
2.10 Information on WEEE Directive 2002/96/EC ..............6
2.11 Transport and storage .............................................6
2.12 Safety information for electrical installation ...............6
2.13 Safety information for inspection and maintenance ....6
3 Overview ................................................................. 7
3.1 Seal system ..............................................................7
3.1 Model codes .............................................................8
4 Installation .............................................................. 9
4.1 General .....................................................................9
4.2 Flow measurement ....................................................9
4.3 Liquid level measurement ........................................ 10
4.4 Interface level measurement .................................... 12
4.5 Density measurement .............................................. 12
4.6 Gauge pressure measurement ................................. 13
4.7 Absolute pressure measurement .............................. 13
4.8 Mounting a diaphragm-seal(s)-equipped transmitter .. 13
5 Diaphragm seal models ........................................ 14
5.1 Wafer Remote Seal (S26WA and S26WE) ................. 14
5.2 Chemical Tee Remote Seal (S26CN) ......................... 15
5.3 Rotating flange diaphragm seals (S26Rx) .................. 16
5.4 Rotating flange diaphragm seal - Ring Joint (S26RR) 18
5.5 Fixed flange diaphragm seals - (S26FA, S26FE) ........ 19
5.6 Off-line Threaded Connection Seal (S26TT) .............. 21
5.7 Off-Line Flanged Connection Remote Seal (S26Mx) .. 22
5.8 Remote Seal for Urea Service (S26PN) ..................... 23
5.9 Button Type remote seal (S26BN) ............................. 24
5.10 Union Connection remote seals (S26UN) ................ 26
5.11 Food and Sanitary seal (S26SS) ............................. 28
5.12 Saddle and Socket diaphragm seal (S26VN) ........... 33
5.13 In-line diaphragm seal (S26JN) ............................... 34
5.14 Pulp and Paper diaphragm seals (S26KN) .............. 35
6 Connecting low side compensation leg. .............. 38
6.1 Open Tank Installation ............................................. 38
6.2 Closed Tank Installation ........................................... 38
2600T Series Pressure transmitters | OI/S266-EN Rev. B 3