Operating Manual - KLARO GmbH

10. Technical dataOperating Manual for SBR small wastewater treatment systems10.1. Technical data of the controls- Preliminary fuse 12 A (provided by the customer)- Voltage supply 230 V / 50 Hz- Micro controller with internal FLASH, RAM, ADCOutputs for• Aerator• Four solenoid valves for the air blast.Additional features of KLplus:• Dosing pump (phosphate pump),• UV lamp,• Fan,• External fault indicator.- All outputs 230 V AC, aerator ≤ 6 A, dosing pump, UV lamp and cabinet fan- ≤ 0.5 A, solenoid valves ≤ 0.09 A- Several outputs can be switched on at the same time.- Cable break monitoring for all outputs by measuring the output currents,- Contactor monitoring by means of detecting the switched voltage, 230 V AC- Fault message display via LED (red/green), buzzer for power outage and change-over contact upto 230 V AC,- Serial interface RS232 with 9,600 baud via jack socket,- Real-time clock with a deviation of five minutes/year, battery-buffered,- Logbook, failure-safe,- Temperature monitoring,- Internal 9 V block battery for restricted operation in the event of a operating power outage,- Monitoring of the discharge state,- Operating temperature range 0 ºC ... +55 ºC,- Acceptable temperature range without operation -20 ºC ... +85 ºCWithin the device:- Relative humidity of 10...95 %, non-condensing,- Degree of protection: IP54, at the front (with properly affixed front foil),- Operating voltage 230 V AC, ± 20 %, 50 Hz,- Protection by means of micro-fuse 8 A (medium time lag), can be replaced from the outside;additional micro-fuse 2 A (time lag) for the total current of the outputs without aerator and fan.42KLARO GmbH