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Ver 5.0 EC Mini Controller Installation Guide (September 2020)

Wiring Diagram

EC 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 solenoid valve or pump to any of these
commons. The 24V live wire is normally marked by a white stripe or white
printing along its length.

Содержание EC Mini

Страница 1: ...yright 2020 Autogrow Systems Ltd 1 EC Mini Controller Installation and User Guide Simple Robust Reliable Measures EC CF or TDS Doses nutrients on demand Displays EC CF TDS Dose Count Total DCT and Dos...

Страница 2: ...ture and Settings 4 Installation 6 Maintenance 8 Fault Finding 9 Warranty and Replacements 11 Important notice When using automatic dosing equipment all chemicals must be in a form diluted state espec...

Страница 3: ...tem Failsafe Dosing Dosing may be inhibited if any of the following is detected EC outside limits detected Dose count per hour exceeded DC h These are useful if a leak should develop or the pump fail...

Страница 4: ...own arrow Readings Display EC Display Dose Count Total DCT Display Dose Count per Hour DC h Display System Status Settings S1 Set Point The desired EC Level S2 Dose Time secs The time in seconds that...

Страница 5: ...very dilute Ideally you are trying to achieve a dose time such that the EC TDS goes up by about 0 1EC 50 ppm for each dose If you need to set the dose time to a very small number to achieve this then...

Страница 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...

Страница 7: ...ring Diagram EC 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 solenoid valve or pump to any of...

Страница 8: ...7 CF 27 standard solution and allow to stand for 5 minutes The reading should be 2 8 0 1 mS cm If not navigate to the calibration screen hold in the edit key and use the up down arrows to correct the...

Страница 9: ...are well insulated right to the point where they enter the terminal block Then replace the fuse with a genuine 4A fuse DO NOT ATTACH WIRE OR ALUMINIUM FOIL ACROSS IT EC calibration is out or EC readin...

Страница 10: ...S TDS 500 640 700 Measured range 0 1 to 9 9EC 1 to 99CF 0 to 4999 ppm Nutrient resolution 0 1 mS cm 1 CF 50 ppm Nutrient measurement accuracy 0 1 EC 1 CF or 50ppm temperature compensated Nutrient dosi...

Страница 11: ...uction manual 1 x Instruction manual 2 x Mini Peristaltic Pumps 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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