The Model 140 uses the latest in microprocessor capability, giving the user a high level of application flexibility. Multiple inputs and very easy setup characterize this new technology. Water meters, sensors and plumbing assemblies are purchased separately.
PART NUMBER 1239597 SHOWN IN PICTURE ABOVE
Cooling Tower Water Treatment Controller W/Sensor And Flow Switch Plumbing On A Mounting Plate
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, the Model 140 Controller menu is just like the Lakewood model 1575e controller.
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.
SPECIFICATIONS
Conductivity range
0-10,000 mS
Conductivity sensor
2 electrode
Conductivity Resolution
± 10 mS
Temperature comp.
500 ohm NTC
Accuracy & repeatability
± 1.0%
Deadband/Setpoint
Adjustable
Auto/Manual outputs
Menu selectable
Output relays
2 selectable use and 1 for blowdown
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, non-isolated powered output
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)
Pressure
140 psi @ 100°
Enclosure
NEMA 4X
ORDERING OPTIONS
1239594 .
Cooling Tower Water Treatment Controller Only. (No Sensor Or Plumbing).
1239595
Cooling Tower Water Treatment Controller, Including Sensor Tee And Conductivity Sensor.
1239596
Cooling Tower Water Treatment Controller, Including Left Exit Flow Switch Plumbing Assembly And Conductivity Sensor.
1239597
Cooling Tower Water Treatment Controller, Including Left Exit Flow Switch Plumbing Assembly And Conductivity Sensor On A Mounting Plate.
1269226
Cooling Tower Water Treatment Controller, Including Right Exit Flow Switch Plumbing Assembly And Conductivity Sensor.
1269418
Cooling Tower Water Treatment Controller, Including Right Exit Flow Switch Plumbing Assembly And Conductivity Sensor On A Mounting Plate.
Call For Replacement Parts:
PART NO. COOLING TOWER COMPONENTS
1167158
Sensor, Conductivity 2 elec w/20 ft Cable
1167157
Sensor, Conductivity 2 elec w/2 ft Cable
1167214
Plumbing, tee
1107003
Plumbing, with 20' FS, remote plumbing
PART NO. REPLACEMENT PARTS
1166418
O-Ring, for sensor and/or flow sight, set of 10
1169740
Red Ring replacement Kit set of two
1107004
20' Reed Switch
1167266
Flow Sight set of five
1167234
Flow Float set of five
1107003
Plumbing, with 20' FS, remote plumbing
Lakewood Instruments Model 140 Cooling Tower Controller
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