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MicroFLEX

Aquatrac’s microFLEX controller is the perfect economical solution that provides the latest in water management technology for Cooling Towers and Boilers.
Aquatrac's microFLEX water treatment controller offers a worry-free thermal flow switch that does not
require any user adjustments.
The microFLEX integrates built-in diagnostics with real-time monitoring in a compact design (5.9"W x 5.9"H x 3.5"D).
This little controller is a powerful + affordable solution for your cooling tower or boiler.
Check out a demo for yourself at
http://microflex.aquatrac.com
or
http://microflex2.aquatrac.com
- Controls Cooling Towers or Boilers
- Timed or Continous Sample
- Boiler Blowdown
- Chemical Relay Timer
- Conductivity Input
- Water Meter Input
- Status Input
- Web Browser Interface
- Dry Contact Alarm Relay
- Single 4-20mA Output
- Built-In Diagnostics
- Configure and View from remote locations
- Single point calibration
- Feed chemical based on water volume
- Verify cycles
- Detect leaks in the system
- Supports Bleed Then Feed
- Supports Percentage Time Bleed & Feed
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Analog and Digital I/O
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Conductivity Sensor:
Auto ranging from 100uS to 10,000uS
Single point calibration, Temperature Compensated
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Temperature Sensor:
32F to 125F (0C to 50C)
Displayed as F or C
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Thermal Flow Switch:
1GPM trip within 30 Seconds
Typically 10 Second trip with in FLOW / NO FLOW
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Water Meter Input:
400Hz, 0,5mA @5VDC Measurement Current
Accepts Paddlewheel or Contacting Head
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Relay Outputs:
1 SPST (Inhibitor), 1 SPDT (Bleed)
Single controller fuse
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4-20mA Output (optional):
Single DC Isolated, Loop Powered
User definable span, Alarms on Open Loop
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Alarm Relay (optional):
500mA @ 24VDC Dry Contact set, un-fused
Normally Closed Contact, open on alarm
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Communications User Interface
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Keypad—LCD:
5 Key Tactile Feedback, Universal Characters - Scan rate 100 mS nominal
2 Line x 16 Character, Backlit - User adjustable contrast
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10Base T, TCP/IP Ethernet LAN (optional):
HTTP, Telnet Micro Web Server with User Definable Static IP or DHCP
Browser shows controller in real time
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Controls
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Relay ON/OFF:
ON/OFF control
Relay 1 Inhibitor, Relay 2 Bleed Valve
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Volumetric:
User set, measure volume & pump on time
Sequential control, measures make-up volume then bleeds for user set volume
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Interlocking:
Flow Switch contact set input
Relay OFF when contact set opens
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Blocking:
Bleed relay may block upon activation of Inhibitor relay
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Alarms—Feed Limit Timers:
Minutes per Actuation & Minutes per Day
User defined on Feed Limit
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System
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Electrical:
120VAC, 50/60 Hz
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Fusing:
5 Amps @ 120VAC
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Surge Suppression:
Relay 2 N.O. Contacts snubbed @ 0.1uF
Varistor on AC Line Input
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Accessory Power:
15-22VDC, Unregulated, thermally fused @ 50mA
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Enclosure:
Non-Metallic, NEMA4X
5.9”W x 5.9”H x 3.5”D (150mm W x 150mm H x 90mm D)
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Certifications
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CSA (Pending):
CSA tested to comply with CE
CSA tested to comply with UL
User Manuals |
4. |
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MicroFLEX_Boiler_QSG V1.pdf |
Microflex Boiler Controller: Quick Start Guide
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5. |
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microFLEX_Tower_QSG_V1.pdf |
Microflex Tower Controller: Quick Start Guide
back to Literature Categories |
15. |
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AQB2_User.pdf |
User Manual for MicroFlex Boiler Blowdown controller. Discusses Installation, Start-Up, Operation, and Maintenance
back to Literature Categories |
16. |
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AQC2_User.pdf |
User Manual for MicroFlex Cooling Tower controller. Discusses Installation, Start-Up, Operation, and Maintenance
back to Literature Categories |
43. |
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microCL_User.pdf |
User Manual for the Microflex Water Treatment Controller for Hot & Chilled Closed Loops. Measures Conductivity, Temperature, Make-up Water Meter and Operating Interlock Controls the Inhibitor Pump And Alarm Relay. Part No. CL-AH
back to Literature Categories |
44. |
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microCM_User.pdf |
User Manual for the Microflex Water Treatment Controller for Condensate Monitoring. Measures Conductivity, Temperature, Make-up Water Meter and Operating Interlock. Controls Bypass Valve and Alarm Relay. Part No. CM-AH
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Application Notes |
1. |
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HowToSetupComputerIPAddress.pdf |
(Adobe PDF) Instructions on how to configure the IP Address of your computer so that you can communicate (via web browser and/or Trackster) with a controller.
back to Literature Categories |
4. |
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AN010-01_Snubbers.pdf |
Application Note that explains what a ‘snubber’ is and why they are required on some blowdown valves to prevent controller resets and controller power relay failures.
back to Literature Categories |
5. |
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AN010-02_Sensor_PM.pdf |
Application Note on Preventative Maintenance for Cooling Tower Sensors. Lists sensors with recommended calibration, cleaning and replacement schedules
back to Literature Categories |
6. |
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AN010-03_ORP_Sensor_Test.pdf |
Application Note on ORP Sensors Electrical Testing. Details electrical testing to identify ORP sensor failures
back to Literature Categories |
12. |
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AN010-09_Paddle_Flowswitch.pdf |
Application Note which Provides source and part number information for the older, 1/2in NPT paddle type flow switches Aquatrac Part Number A261400; used in Smart3 and earlier version of S1T series controllers.
back to Literature Categories |
16. |
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AN010-16_4-20mA_Troubleshooting.pdf |
Application Note on Current Loop Function and Troubleshooting. Discusses the troubleshooting self powered, DC isolated current loops.
back to Literature Categories |
17. |
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AN010-17_4-20mA_Loop_Calib.pdf |
Application Note on Current Loop Calibration. Details calibration of controller powered, DC isolated current loops.
back to Literature Categories |
20. |
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AN010-23_Fail_Safe_Chem_Feed.pdf |
Application Note on Fail Safe Acid & Oxidant Feeds. Details the installation of fail-safe hardware for acid & oxidant feeds.
back to Literature Categories |
23. |
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AN010-24_NCCS-10K_Config.pdf |
Application Note on Loop Powered, Non-Contact Conductivity Measurement. Details the installation and operation of Part NCCS-10K, Loop powered, non-contact, conductvity sensor and sensor entry, Part Hdr_CN.
back to Literature Categories |
24. |
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AN010-25_Time_Cycle_Config.pdf |
Application Note on Timed Cycling Special Control. Details the operation of the ‘TC’, Timed Cycling, chemical feed pump intermittent feed, special control.
back to Literature Categories |
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AN010-26_Time_Modulation_Config.pdf |
Application Note on Time Modulation Special Control. Details the operation of the ‘TM’, Time Modulation, chemical feed pump duty cycle special control.
back to Literature Categories |
26. |
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AN010-27_Fail_Safe_Acid_Feed.pdf |
Application Note on Redundant Acid OverFeed Protection. Details the installation of fail-safe hardware for acid pumps.
back to Literature Categories |
27. |
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AN010-28_WM_Switching_Relay.pdf |
Application Note on Limiting Waste Water Volume. Details the installation of a latching relay for switching flow between a waste water plant and drain.
back to Literature Categories |
28. |
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AN010-31_Powering_Current_Loops.pdf |
Application Note on Powering Current Loops. Details the wiring of a 4-20mA current loop powered by an 18-24VDC power cube located in the controller enclosure.
back to Literature Categories |
32. |
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AN_T004.pdf |
Application Note on how to connect directly to a controller via Crossover cable.
back to Literature Categories |
33. |
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AN_T005.pdf |
Application Note on Powering Thermal Flowswitches Connecting an Auxiliary DC Supply. Details using a 15VDC, 300mA supply to power a Flowline thermal flowswitch.
back to Literature Categories |
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Backplane Drawings |
Please call (800) 909-9283 or email support@aquatrac.com to request Backplane Drawings for the Microflex product.
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Header Drawings |
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Hdr_CO_F.pdf |
Sensor Installation Header for Conductivity, Temperature, and Flowswitch.
back to Literature Categories |
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Hdr_CO_OR_CR_F.pdf |
Sensor Installation Header for Conductivity, Temperature, ORP, Corrosion Rate, and Flowswitch
back to Literature Categories |
4. |
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Hdr_CP_CR_F.pdf |
Sensor Installation Header for Conductivity, Temperature, pH, Corrosion Rate, and Flowswitch
back to Literature Categories |
5. |
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Hdr_CP_F.pdf |
Sensor Installation Header for Conductivity, Temperature, pH, and Flowswitch
back to Literature Categories |
6. |
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Hdr_CP_FF_HP.pdf |
Sensor Installation Header for Conductivity, Temperature, and Flat-faced double junction pH
back to Literature Categories |
7. |
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Hdr_CP_OR_CR_F.pdf |
Sensor Installation Header for Conductivity, Temperature, pH, ORP, Corrosion Rate, and Flowswitch
back to Literature Categories |
8. |
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Hdr_CP_OR_F.pdf |
Sensor Installation Header for Conductivity, Temperature, pH, ORP, and Flowswitch
back to Literature Categories |
9. |
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Hdr_OR.pdf |
Sensor Installation Header for ORP Sensor and Solution Ground
back to Literature Categories |
10. |
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Hdr_OR_F.pdf |
Sensor Installation Header for ORP Sensor and Flowswitch
back to Literature Categories |
11. |
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Hdr_PH.pdf |
Sensor Installation Header for pH Sensor and Solution Ground
back to Literature Categories |
12. |
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Hdr_PH_F.pdf |
Sensor Installation Header for pH Sensor and Flowswitch
back to Literature Categories |
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Installation and Wiring |
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Please call (800) 909-9283 or email support@aquatrac.com to request Installation and Wiring for the Microflex product.
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Upgrade Manuals |
Please call (800) 909-9283 or email support@aquatrac.com to request Upgrade Manuals for the Microflex product.
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Part # |
Description |
Analog Sensors |
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7760002 |
Conductivity electrode. 3/4in NPT. 250psi Steam Max. |
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7760021 |
Aquatrac Conductivity/Temperature/Thermal Flow Switch |
Solenoids and Valves |
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7760217 |
Motorized blowdown valve, 1/2in NPT, 120VAC, rated 250psi steam |
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7760006 |
Needle valve 1/2in, rated 250psi steam, color coded shaft, numbered handle |
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7760109 |
Orifice Union, 1/2in NPT, 250psi steam, with four orifice plates |
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