Sensor Installation Sensor Installation Diagrams
45
Figure 42. Example Position-Sensitive Sensor Installation
Figure 43. Example Vapor Sensor Installation
Submersible
pump
Containment
sump
Sensor
Weatherproof
junction box
1/2'' Rigid
conduit
to console
Seal-off
sensors\psstpsump.eps
Cord grip
Product line
Brackets, clamp, etc.
from optional Universal
sensor mounting kit
IMPORTANT!
DO NOT MOUNT SENSOR TO
FLEXIBLE PRODUCT LINE.
IMPORTANT!
DO NOT MOUNT SENSOR TO
FLEXIBLE PRODUCT LINE.
IMPORTANT! Housing must compress
position indicator against bottom of the
sump or you will have a 'Sensor Out' alarm.
Incorrect Correct
Perforated PVC
monitoring well
housing
Cord grip
14" minimum
diameter manhole
Weatherproof junction box with
1/2-inch N.P.T. threads (16 cubic
inch volume minimum)
Seal-off
sensors\vapsinst.eps
1/2'' rigid conduit (to Console)
Vapor sensor
Suspend vapor sensor 12 inches
above highest level reached by
water table, if known; or 12 inches
above the bottom of the well or any
water in the well.
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