1269418 | 140 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Right Exit - Mounted
Product details
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Headline
Model 140 - Cooling Tower Water Treatment Controller
Installation
Features & Benefits
Features
- Use this Controller for cooling towers.
- Removable power cord and receptacles for simple conduit installations.
- Scheduled feed, which can use two relays for biocides or other chemicals.
- One (1) water meter input, conductivity input, flow switch input, and 4-20 mA output are all standard features.
- Designed with a single circuit board for better reliability and lower cost.
- Large open shallow enclosure for easy wiring.
- The enclosure is rated NEMA 4X.
- Power selector switch for 115 or 230 vac operation.
- Heavy-duty stainless steel domed numeric keypad and illuminated graphical display allow for quick and easy programming. Steel domed switches improve the tactile sensing and life expectancy of the keypad.
- LED indicators for power, alarm and relay status.
Benefits:
- Easy to program with the Lakewood plain English, intuitive, and user friendly menu interface.
- Single circuit board design improves reliability.
- No add-on options. 4-20 mA output and biocide features are standard.
- Multiple methods of chemical feed for application flexibility.
Additional Notes
Specifications:
- Conductivity range: 0-10,000 µS
- Conductivity sensor: 2 electrode
- Conductivity Resolution: ± 10 µS
- Temperature comp.: 500 ohm NTC
- Accuracy & repeatability: ± 1.0%
- Deadband/Setpoint: Adjustable
- Auto/Manual outputs: Menu selectable
- Keypad: 16 tactile push-buttons
- Display: 16 X 2 Character
- Water meter input: Contact head, paddle wheel or turbine
- Timer: Max. blowdown time exceeded, relay time exceeded
- Output Signal: One 4 – 20 mA, isolated or non-isolated optionally powered
- Output relays: 2 selectable use, 1 blowdown
- Relay ratings: 3A each, 10A total
- Power: 120/240 VAC 50/60 Hz
- Ambient: 32° - 120°F (0 - 49°C)
- Enclosure: NEMA 4X, ETL
Wiring:
Plumbing:
| Sensors | Cooling Tower |
|---|---|
| Max Pressure | 140 psi (9.65 bar)@ 100 °F |
| Max Temp | 140°F (60°C) |
| Min flow | 1 gpm (3.785 Lpm) |
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| LWI-1239594 | 1239594 | 140 Controller - Cooling Tower - Controller Only | $923.00 | |
| LWI-1239595 | 1239595 | 140 Controller - Cooling Tower - Conductivity Sensor - Tee | $1,175.00 | |
| LWI-1239596 | 1239596 | 140 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Left Exit | $1,265.00 | |
| LWI-1239597 | 1239597 | 140 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Left Exit - Mounted | $1,460.00 | |
| LWI-1269226 | 1269226 | 140 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Right Exit | $1,265.00 |
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