3 optional leak sensing – Trebor 50D Maxim User Manual
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MAXIM 50D PUMP OPERATION / MAINTENANCE MANUAL
PAGE 7
NOTE: See Surge Suppressor Operation Manual for detailed installation
instructions.
2.3 OPTIONAL LEAK SENSING
2.3.a Installation
Remove plug and seal from port. Probe is self-sealing.
Install probe assembly into leak sensor port.
Thread probe cap into port. (NOTE: Do not over tighten; damage to threads
will occur.)
Push protective tubing into probe cap.
Connect fiber optic cable to sensor (NOTE: Minimize bends in fiber optic
cable to 2” radius minimum to help ensure optimum signal strength.) Fiber
optic cable can be cut to desired length using the cable cutter provided.
2.3.b Sensor Signal Specifications
The sensor signal is normally closed. In the event of a leak, no light signal is
returned to the sensor.
NOTE: See your fiber optic sensor installation instructions for proper hook-up
and adjustment.
Figure 2-3