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General Purpose Cable Entry: M20 (A5E03252531) and ½" NPT (A5E03252530) ........32
Hazardous Location Cable Entry: M20 (A5E03252528) and ½" NPT (A5E03252527) ...32
Protection for solid-state switch .............................................................................................33
Grounding instructions ......................................................................................................................34
Grounding Examples: Pointek CLS500 ...........................................................................................35
System Grounding (referencing) .............................................................................................35
Metal Tanks ................................................................................................................................35
Cathodically Protected Metal Tanks ....................................................................................36
Non-Conductive Tanks ............................................................................................................36
Safety Grounding .........................................................................................................................37
The integrated LCD (display) ............................................................................................................42
How to access the data: ...................................................................................................................43
The Two Menu Levels ................................................................................................................43
The rotary switch .........................................................................................................................44
The push-buttons ........................................................................................................................44
Quick Start ............................................................................................................................................46
Menu levels 0 and 1 ...........................................................................................................................50
Start up using push-button set up: (overview) ............................................................................50
Set up using push-buttons (for overfill protection) .............................................................51
Set-up for dry-run (underfill) protection ................................................................................52