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Lakewood InstrumentsLakewood Instruments NX NexSys Series of advanced Control Systems includes the NXC Cooling Tower Controllers with the ability to control up to (2) cooling towers and the NXB Boiler Controllers with the ability to control up to (4) boilers.
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Starting at:
$3,769.00
Availability
Drop Ship
Lead time
3 days
Ships from
WI
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Configuration
Base Model
NXC
Model Cooling Tower Control System
Product details
Headline
NexSys control system
The NexSys control system is the latest in a long line of reliable, easy to use controllers from Lakewood Instruments. The NexSys control system uses the latest in microprocessor technology with a 5.7" Color Touch Screen interface for a high level of application flexibility.
NXC - Cooling Tower
NXB - Boiler
Features & Benefits
NexSys Control System Features
Communications & Connectivity
- LonWorks, MODbus, and BACnet communications interface
- Ethernet capability through HTML interface
- E-service report transmission to subscribed services
- Remote sensor/input mounting up to 400 meters via 4-wire twisted pair
Monitoring & Display
- Operating values display with time/date stamps
- Color coded graphs with zoom and scroll features
- On-board help screens for:
- Wiring instructions
- Programming guidance
- Maintenance procedures
Input Capabilities
- Up to 8 active sensor inputs:
- 2 tower conductivity
- 2 makeup conductivity
- pH and ORP measurements
- Two water meter inputs (expandable to four)
- Two flow switch inputs (configurable to any relay output)
- Up to 8 additional 4-20mA input readings
- Four digital input capacity
- Trace chemistry with user-definable correction factors
Control Features
- Dual tower chemistry control
- Six relay outputs (expandable to ten) with configurable operations:
- Feed by Percent of Blowdown Time
- Feed by Setpoint with Percent of Time Feature
- Trace Chemistry Control
- By Makeup Totalized Gallons
- By Blowdown Totalized Gallons
- By Percent On-Time
- By Scheduled Feed (Day and Time)
- As an Alarm Relay with User Selectable Alarms
Physical Specifications
- NEMA 4X rated enclosure
- Left or Right Exit plumbing assemblies available