Table of Contents
Section 1: Introduction ................................................................................................1
1.1
System Description ......................................................................................1
1.2
Technology ...................................................................................................1
1.3
Model Number .............................................................................................2
Section 2: Installation ..................................................................................................3
2.1
Unpacking ....................................................................................................3
2.2
Mounting the Level Control .........................................................................3
2.3
Mounting Dimensions ..................................................................................5
2.4
Power Wiring ................................................................................................6
2.5
Relay Wiring .................................................................................................8
Section 3: Operation ....................................................................................................9
3.1
Setpoint Control ...........................................................................................9
3.2
Time Delay Control ......................................................................................9
3.3
Time Delay Action ........................................................................................10
3.4
Failsafe ........................................................................................................10
3.5
Start-up ........................................................................................................10
Section 4: Calibration ..................................................................................................11
4.1
Calibration in Conducting Material ...............................................................11
4.2
Calibration in Insulating Material [Horizontal Mount] ....................................11
4.3
Calibration in Insulating Material [Vertical Mount] ........................................12
Section 5: Troubleshooting .........................................................................................13
5.1
Introduction ..................................................................................................13
5.2
Testing Electronic Unit .................................................................................13
5.3
Testing Sensing Element .............................................................................13
5.4
Testing Relay Circuits...................................................................................15
5.5
Possible Problems and Causes ...................................................................16
5.6
Factory Assistance .......................................................................................17
5.7
Field Service ................................................................................................17
5.8
Customer Training ........................................................................................17
5.9
Equipment Return ........................................................................................18
Section 6: Specifications .............................................................................................19
Appendix A: Shortening or Lengthening the Sensing Element ..................................A-1
