INSTALLATION & OPERATION MANUAL
SONAC/120 LIQUID LEVEL SWITCH
DECEMBER 2008 REV 1.0
3
TABLE OF CONTENTS
1.0 Introduction ...................................................................................... 4
1.1 Description ................................................................................ 4
1.2 Principle of Operation ............................................................... 4
1.3 Specifications
............................................................................ 4
2.0 Installation ........................................................................................ 4
2.1 Unpacking ................................................................................. 4
2.2 Mechanical Installation ............................................................. 4
2.3 Electrical Installation ................................................................. 7
3.0 Operation .......................................................................................... 7
3.1 General ..................................................................................... 7
3.2 Controls and Indicators/Calibration ........................................... 7
3.3 Start-Up .................................................................................... 8
4.0 Maintenance & Service ...................................................................8
4.1 Product Warranty ........................................................................8
