Autogrow pH Mini Installation And User Manual Download Page 1 | Manualshive

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Autogrow pH Mini Installation And User Manual Download Page 1

Ver 5.0 pH Mini Controller Installation Guide (September 2020)

Copyright©2020 Autogrow Systems Limited 1

pH Mini Controller

Installation and User Guide

Simple. Robust. Reliable.

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Measures pH

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Doses either acid (lower) or alkali (raise)

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Displays pH, Dose Count Total (DCT) and Dose Count per hour (DC/h)

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Direct drive dosing pumps (keeps costs down)

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Summary of Contents for pH Mini

Page 1: ...right 2020 Autogrow Systems Limited 1 pH Mini Controller Installation and User Guide Simple Robust Reliable Measures pH Doses either acid lower or alkali raise Displays pH Dose Count Total DCT and Dos...

Page 2: ...oduction 3 Menu Structure and Settings 4 Installation 6 Maintenance 8 Fault Finding 10 Warranty and Replacements 11 Important notice When using automatic dosing equipment all chemicals must be in a fo...

Page 3: ...g or lowering pH Failsafe Dosing Dosing may be inhibited if any of the following is detected pH outside limits detected Dose count per hour exceeded DC h These are useful if a leak should develop or t...

Page 4: ...gs Display pH Display Dose Count Total DCT Display Dose Count per Hour DC h Display System Status Settings S1 Set Point The desired pH Level S2 Dose Time secs The time in seconds that the peristaltic...

Page 5: ...time the pump runs If you are using a small reservoir tank you must ensure that your stock solutions are very dilute Ideally you would set the dose time to change the pH reading by 0 1pH per dose The...

Page 6: ...dry place out of direct sunlight The sample pot is typically mounted just above the reservoir tank This ensures the flow through the sample pot is unlikely to stop completely if there is a partial los...

Page 7: ...ited 7 Wiring Diagram pH Mini Controller viewed from front Note that all the connections marked 24V Common are connected internally and you may connect the return wire from any pump to any of these co...

Page 8: ...e please store in calibration solution or distilled water Calibrating pH Every week you should check the pH calibration To do this place the probe in the pH7 buffer solution and allow to stand for 5 m...

Page 9: ...ply pinch the sides of the pump head to remove it from the motor Put 2 3 drops of lubricant on the tube at each roller point This lubricant can be purchased via your distributor General Maintenance Fr...

Page 10: ...e your calibration solution is new and has been stored at room temperature NEVER reuse calibration solution If the calibration solution is fine you will need to replace the pH probe Any pH probe with...

Page 11: ...uction manual 1 x Instruction manual 1 x Mini Peristaltic Pump 350ml min Warranty and Replacements If you have equipment purchased from Autogrow and it has developed a fault please complete this form...

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