Product Description
The DC4000 may be programmed as a bleed and feed cooling tower controller or boiler controller. Standard features include; four feed modes (Feed & Bleed, % of Time, % of Bleed, Flow meter Pulse), intermittent or continuous sampling, uS or PPM display, flow totalizer, and manual test modes. The boiler mode includes a time-trap sampling method that prevents the flashing problems that are so common in boilers. Programming is simple and is accomplished with only three keys. The backlit liquid crystal display and LEDs provide a visual indication of operating conditions and equipment status.
Available options:
- Probes
- Flow Switch Assemblies
- Actuators
- Extension Cable Assemblies
- Replacement Parts
Product Features
- Continuous or timed boiler sampling
- Multiple inhibitor feed modes
- 0 - 20,000 ìS range
- Solenoid or motorized valve control
- Open- / closed-loop system programming
- 4 - 20 mA output [programmable]
- Built-in equipment test circuits
- Backlit LCD display