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Seko KRONOS 20 pH/ORP User Manual

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0000138014 Rev.1.0
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KRONOS pH/ORP
INSTALLATION MANUAL
HANDBUCH
MANUAL DE INSTALACION
MANUEL D’INSTALLATION
MANUALE D’INSTALLAZIONE
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Seko KRONOS 20 pH/ORP Specifications

General IconGeneral
TypepH/ORP Controller
Output4-20 mA, Relay
Measurement Range pH0-14 pH
Resolution pH0.01 pH
Resolution ORP1 mV
Accuracy pH±0.01 pH
Accuracy ORP±1 mV
Protection RatingIP65
InputpH/ORP Electrode
Measurement Range ORP-1000 to +1000 mV
Temperature CompensationAutomatic, 0-100°C
Operating Temperature0-50°C
Storage Temperature-20 to 60°C

Summary

Control Panel and Connections

Control Panel Buttons

Explains the function of the 'enter prog' and 'ESC' buttons on the control panel.

Electrical Connections Diagram

Details the electrical connections and the wiring diagrams for probes and power supply.

Programming Menu Structure

Accessing the Programming Mode

Details the procedure to enter the programming mode using specific button presses.

Menu Navigation and Saving

Explains navigating menu items, editing values, and saving or discarding changes.

Manual Dosing and Operation Display

Setting the Language

Allows selection of the user interface language from available options.

Manual Dosing Operation

Explains the pump's operation in constant mode, including Time ON and Time OFF settings.

Display During Operation

Details the display elements showing function mode, alarms, pump status, and dosing values.

Proportional pH Dosing

pH Proportional Dosing Configuration

Configures proportional dosing parameters for pH measurement, including set-point and bands.

Additional pH Settings

Configures Over Feed Alarm time and manual temperature unit selection (°C or °F).

pH Measurement Display

Details the display elements showing pH value, alarms, pump status, and dosing values.

Proportional Redox (O.R.P.) Dosing

Redox Proportional Dosing Configuration

Configures proportional dosing parameters for Redox measurement, including set-point and bands.

Additional Redox Settings

Configures Over Feed Alarm time and activation of calibration procedure.

Redox Measurement Display

Details the display elements showing Redox value, alarms, pump status, and dosing values.

Delay Settings and Flow Rate Calibration

Power On Delay Setting

Sets a delay for pump operation at start-up, adjustable from 1 to 60 minutes.

Calibration Delay Setting

Sets a delay after probe calibration before pump operation resumes, adjustable from 1 to 60 minutes.

Flow Rate Calibration Procedure

Guides through calibrating the flow rate by measuring dispensed volume and updating system memory.

Operational Statistics and Password Protection

Statistics Monitoring

Shows pump operating time, tube replacement time, quantity dosed, and alarm counts.

Password Protection Setup

Sets or removes a password to restrict access to programming and setup parameters.

Alarm and Pause Configuration

Flow Alarm Setup

Allows activation/deactivation of the flow sensor and selection of its N. Open/N. Closed state.

Level Alarm Setup

Configures the level sensor alarm to stop dosage or just signal an event.

Pause Input Configuration

Configures the pause input to be Normally Open or Normally Closed for remote pump pausing.

pH Calibration Procedures

Automatic pH Calibration

Details the automatic pH calibration process, including buffer solution steps and quality checks.

Manual pH Calibration

Details the manual pH calibration process, including buffer solution steps and value entry.

Redox (O.R.P.) Calibration Procedures

Automatic Redox Calibration

Details the automatic Redox calibration process, including buffer solution steps and quality checks.

Manual Redox Calibration

Details the manual Redox calibration process, including buffer solution steps and value entry.

Priming, Tube Replacement, and Alarms

Priming Procedure

Explains the process to prime the pump to ensure proper operation and fluid transfer.

Tube Replacement Procedure

Details the steps for replacing the pump tubing, including required intervals or conditions.

Alarm Troubleshooting

Provides a guide to identify alarm conditions, their causes, and the necessary corrective actions.

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