Conductivity Level Switches Installation
The Conductivity Level Switch Head has a 1" standard NPT fitting. The Conductivity Level Switches probes can be cut to the appropriate
length. Remove Conductivity Level Switch probes from sensor head by carefully unthreading them from inserts. Do not over
tighten when reinstalling. Cut two (2) probes to the same length, these will be the common and lower level probes. Cut one (1)
probe to the desired length for the upper level of the tank. The Conductivity Level Switch spacer should be located approximately 1 inch
from bottom of shortest probe. If build up occurs on the Conductivity Level Switch probes a short circuit could occur. If this
happens apply shrink tubing to the probes leaving the last inch bare.
Conductivity Level Switches Wiring
Pass the Conductivity Level Switch cable into the sensor head through the compression fitting supplied. Attach one lead between the
common probe terminal, and pin five (5) on the Conductivity Level Controller. Attach a second lead between the lower level probe
terminal, and pin six (6) on the controller. Attach a third lead between the upper level probe terminal, and pin eight (8) on the
controller. Tighten the compression fitting until cable can not be pushed into the Conductivity Level Switch head.
Conductivity Level Switches Warnings
Install Conductivity Level Switches according to applicable electrical codes. Conductivity Level Switch must be installed using included
R2 Controller. Do not connect Conductivity Level Switch directly to line voltage. Dot not use Conductivity Level Switch in hazardous
(explosive) environments. Do not exceed pressure (30 PSIG Max) and temperature (100°C Max) ratings for Conductivity Level Switch.
Conductivity Level Switch Probe Extension Installation
Cut the extension electrodes to the length needed for your application. De-burr the cut ends with a fine file or equal. Insert the threaded
end of each extension electrode into a coupling, just to the end of the threads. Secure the coupling to the electrode with one (1) of the supplied
set screws. Connect the extension electrodes to the electrodes from the Conductivity Level Switch by placing the couplings over the electrode
ends until the ends of the extension electrodes contact the Conductivity Level Switch's electrodes. Secure the couplings to the electrodes with
the rest of the supplied set screws. Slide the plastic spacer from the kit over the ends of the extended electrodes, as shown below.