Lakewood Instruments Model 140 Cooling Tower Controller

Lakewood Instruments

$923.00 - $1,460.00
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SKU:
Model 140
Weight:
12.00 LBS
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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