This document is Flowline's Smart-Trak™ With Compact Relay Controller AU23, AV23, AZ23 Series Manual. It provides automatic filling and emptying functions, which can be used for pump or valve control.
The document describes the Flowline Smart-Trak™ With Compact Relay Controller package (Models AU23, AV23, AZ23), which provides automatic tank filling and emptying up to 10 feet between two adjustable level switch points. The system features a latching 16A relay for pump or valve control and is available in three sensing technologies: ultrasonic vibration, buoyancy (vertical float), and vibration (tuning fork).
| Length range | 8" (20cm) to 10' (3m) |
|---|---|
| Switch points | 2 (field adjustable) |
| Supply voltage | 120 / 240 VAC, 50 - 60 Hz |
| Contact rating | 250 VAC, 16A |
| Contact delay | 0 to 60 seconds |
| Enclosure rating | NEMA 4X (IP65) |
The package is offered in three level sensor technologies based upon your application media: ultrasonic vibration, buoyancy, and vibration (tuning fork).
Set the Latch to ON and the Invert switch to OFF. The relay will energize when the level reaches the high switch and de-energize when it is below the bottom switch.
No, the AU23, AZ23, and AV23-34__ Smart Trak units should not be used within classified hazardous environments.