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72-910-02 
REV. P 

15

7.  Specifications 

Controller 

  

Enclosure 

NEMA 4X / Designed to meet IP65 

Enclosure Dimensions  

6.4 in. x  2.5 in.  x 3.2 in. (163 x 64 x 82mm) 

Power supply 

120 or 220 VAC, 50/60 Hz. 

Fuses 

F1 & F2:  5A, IEC 60127-2 · 250 VAC · Time-Lag T 
F3:           1A, 2AG, Time Lag, 250VAC (Note:  F1 is not 
                 serviceable in the field.) 
All fuses are UL, CSA recognized or listed. 

Display 

LCD 0 - 9,999 µS/cm range 1µS/cm resolution 

Set Point range 

0 - 9,999 µS/cm range 1µS/cm increments 

Set Point differential 
(Hysteresis) 

Fixed 5% below the set point 

Accuracy 

+/- 2% of scale 

Maximum Relay Output Current  120 VAC 

 

4A Resistive/General use 

 

4LRA/FLA, 1/10HP (motors) 

220 VAC 

 

4A Resistive/General use 

 

Not rated for motors 

 

 

 

 

 

Probe 

  

  

  

Maximum temperature 

122° F (50°C)  

  

  

Temperature compensation 
range 

32°F – 122°F (0° – 50°C) 

  

  

Maximum pressure 

125 PSI (8.6 BAR) 

  

  

Probe type 

Toroidal 

  

  

Maximum cable length  

98.4 Feet (30 Meters) 

  

  

Materials of construction 

Polypropylene 

Thread size  

.5 in. Standard thread - excludes tee 
and reducer bushing 

  

  

Maximum outside diameter 

1.5 in. (38 mm)- Excludes Tee and 
Reducer 

  

  

 

 

 

 

Flow Switch 

 

  

  

Maximum temperature 

127°F (52°C) 

  

  

Maximum pressure 

125 PSI (8,6 BAR) 

  

  

Activate flow rate 

Approximately 1 GPM (3,785 LPM) 

  

  

Materials of construction 

PVC and Glass filled Polypropylene 

  

  

 
 

Содержание MICROtrac

Страница 1: ...MICROtrac MICROPROCESSOR BASED WATER TREATMENT CONTROLLER Installation and Operation Manual...

Страница 2: ...allation costs and in no event shall the manufacturer s liability exceed the selling price of such equipment or part The manufacturer disclaims all liability for damage to its products through imprope...

Страница 3: ...PERATION 9 4 1 Front Panel 9 4 2 System Functions 10 4 3 Controller Programming 11 4 3 1 Control Modes 11 4 3 2 Conductivity Set Point 13 4 4 Alarm Conditions 13 5 SENSOR CALIBRATION 14 6 FACTORY DEFA...

Страница 4: ...not energize the outputs 2 Installation 2 1 Controller Location Select a mounting location convenient to grounded electrical and plumbing connections Mount the controller on a wall or other vertical...

Страница 5: ...2 REV P 5 Fig 1 Typical Installation Fig 2 Probe Alignment For maximum accuracy make sure that the conductivity sensor is installed so the liquid stream passes straight through the round probe hole se...

Страница 6: ...required for all electrical connections This product does not contain operator serviceable parts Devices attached to any Relay connection must be Single Phase and rated for the same voltage as the inp...

Страница 7: ...RTN return or Neutral and Ground Flow and Water Meter Inputs These two inputs are located on connector PL2 This is where the two wires from the flow switch or water meter will connect Polarity on thi...

Страница 8: ...COM FLOW COM WATER METER BLACK BROWN ORANGE RED CONDUCTIVITY SENSOR 1 2 3 4 ON DIP SW1 PL2 FLOW SWITCH CONTACT METER TOROIDAL PROBE HOT RET HOT RET MOTORIZED BALL VALVE RETURN NEUTRAL EARTH CHASSIS GR...

Страница 9: ...and three pushbuttons that are used for programming and controller monitoring The LCD display is used to display the system conductivity as well as various system parameters during programming The LE...

Страница 10: ...oint The set point LED will light when the controller is displaying the conductivity set point The set point is the conductivity value that will energize the Bleed and Dose relays When in programming...

Страница 11: ...of time a Bleed cycle should take before going into an alarm condition Leaving this timer set to 0 disables this function The time value is adjusted in 15 minute increments uS 1 9 999 This shows the...

Страница 12: ...the prior Bleed cycle the Feed output should energize Example Percent 25 Bleed cycle took 14 minutes the Feed output would energize for 25 of 14 minutes or 3 5 minutes Range 0 100 Time Optional limit...

Страница 13: ...it Timer Alarm When the Feed Limit time is exceeded the two red LED s and the blue LED will flash and the display will read Err Lit and the Feed relay will de energize This alarm is reset by pressing...

Страница 14: ...perature to equalize 2 While the uS LED is steady press and hold the m mode button for five seconds until the controller flashes Cal Release the m button 1 The controller will now display the actual c...

Страница 15: ...oint Accuracy 2 of scale Maximum Relay Output Current 120 VAC 4A Resistive General use 4LRA FLA 1 10HP motors 220 VAC 4A Resistive General use Not rated for motors Probe Maximum temperature 122 F 50 C...

Страница 16: ...72 910 02 REV P 16 Flow Switch Conductivity probe with tee Fig 6 Fig 7...

Страница 17: ...re integrity or replace flow cap Bad shuttle Replace shuttle Controller powers up but displays Cond Err Loose conductivity probe wire Check probe wiring See Figure 3 Page 8 Bad Conductivity probe Repl...

Страница 18: ...72 910 02 REV P 18 9 Controller Mounting Dimensions Fig 8...

Страница 19: ...BA 7 Transfer the flow water meter and probe cables from the MicroTrac PCBA being replaced to the new PCBA Ensure that connections match the silkscreen on the new MicroTrac PCBA 8 Plug the Bleed Suppl...

Страница 20: ...T ROAD PUNTA GORDA FL 33982 941 575 3800 Trained technicians are available to help diagnose your controller or process problems All returns require a Return Authorization number to be issued by Pulsaf...

Страница 21: ...conformity is no longer valid Radiated emissions EN 61326 Harmonic current emissions EN 61000 3 2 1995 A14 1998 Voltage fluctuations and flicker EN 61000 3 3 1995 Electrostatic Discharge Immunity Test...

Страница 22: ...72 910 02 REV P 22 USA Pulsafeeder Inc 27101 Airport Road Punta Gorda FL 33982 USA 941 575 3800 www pulsa com European Union EU PULSAFEEDER Europe Via Kennedy 12 20090 Segrate Milano Italy...

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