This manual describes the installation and operation of the Geotech Geocontrol 2 Logic Unit.
The Geotech Geocontrol 2 Logic Unit is a microprocessor-controlled device designed to automate high-rate purging and low-flow sampling for water wells. It utilizes advanced electronic logic and solenoid-activated valves to control bladder pump systems, ensuring accurate sampling regardless of depth. The unit is compatible with any bladder pump system using simple quick-disconnect adapters.
| Input DC Power Source | 0.5-13.8 VDC |
|---|---|
| Input AC Power Source | 105-130 VAC |
| Maximum Power | 15 Watts |
| Operating Depth | 0-690 Feet (0-210m) |
| On Timer Range | 0.125 to 30 Seconds |
| Off Timer Range | 0.125 to 30 Seconds |
| Timer Resolution | 0.125 Seconds |
| Timer Accuracy | ±0.125 Seconds |
| Operating Temperature Range | 32° – 158°F (0-70º C) |
| Enclosure Dimensions | 7 x 16 x 12 in. (18 x 41 x 30.5 cm) |
| Weight | 14 Pounds (6.3 kg) |
The unit requires dry, moisture-free air to operate correctly and prevent unnecessary maintenance.
Calculate the pressure using the formula of (1/2 PSI per foot) + 10 PSI for friction, or (.1 bar per meter) + .7 bar.
A constant red LED indicates the controller is in CHARGE TIME, while a blinking red LED indicates EXHAUST TIME.
The product is warranted for one year from the date of first sale against defects in materials and workmanship.