Water Treatment Controllers from Industrial Water Equipment Ltd

IWE-OS 3030

Filter Controller for Reverse Osmosis Plants

• User operated programming using double row of illuminated LCD display.
• Display text in English, French, German, Italian, Spanish or Dutch.
• Simple control utilizing easy to follow symbols.
• Built-in audio signal for 12 programmed signal indicators.
• Adaption to user specific requirements by means of options programmable on site.
• Simple operation by means of a few clear operating symbols.
• Can be used for various sizes of plant.
• 10 programmable stages with several steps in some cases: production, stand-by, rinse after production, rinse during extraction, rinse during stand-by, stop when producing, stop when rising, stop when breakdown, maintenance and stop for maintenance.
• Desalinated water production controlled manually or using level switch.
• Locking of maintenance setting and programming possible by use of code number.
• Input of service telephone number.
• Extensive status report facility using information button.
• 2 inputs: container full and container empty.
• 2 programmable inputs: stop, excess pressure, concentrate, ext. signal switch or low water level.
• 1 optional programmable input (IF circuit board).
• Inputs programmable active open or closed.
• Optional installation of safety switch for high pressure pump.
• 1 connection for conductivity sensor (time constant programmable from 0,01 to 10,00 cm-1).
• Manual temperature compensation.
• 3 Outputs: High pressure pump, inlet valve, and concentrate rinse valve.
• 2 optional programmable outputs: dosing, extra program, permeate valve or indicator relay (IF circuit board).
• Output relay programmable active under current or not under current.
• Secure from power failure as all data is stored long-term without battery.
• Efficient micro controller with watchdog, illegal operation code and cycle monitoring.
• Safeguarded from EMC by galvanic separation between microcontroller and in- and output circuits and also by additional interference suppression filter.
• Available for wall-mounting.
• Available (input /output) : 24/24V, 115/115V, 230/230V, 115/24V, 230/24V

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