EWS CONTROLLERS

REVERSE OSMOSIS CONTROLLER - OS3020

Reverse Osmosis Controllers - OS3020
OS3020 USER MANUAL

The unit type OS3020 is universal applicable for automatic monitoring and control of reverse osmosis plants. There are four possible stages : “Stand by”, “Production”, “Rinse after production”, “Rinse during standby”.

This unit can monitor conductivity and several inputs e.g. level switches, low pressure switch, etc. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss.

FEATURES

User Interface

Monochrome LCD display (16×2 characters)
Control through three internal keys
English, French, German, Dutch, Spanish, Italian, Russian, Swedish and Czech

Inputs

3x Input for potential free switch
1x Conductivity meter

Conductivity meter

3x Relay output (powered)
Automatic range switching
Cell constants from 0,01 – 10,00 cm-1
Range from 0,5 – 100.000 µS/cm depending on used cell
Manual temperature compensation
Capacitive cell

Outputs

3x Relay output (powered)

Memory

Programming will be stored and not be affected by power loss

Enclosure

Suitable for wall mounting, IP65

Power Supply

24 VAC input / 24 VAC output
115 VAC input / 115 VAC output
230 VAC input / 230 VAC output
12 VDC input / 12 VDC output
24 VDC input / 24 VDC output

OS3020 REVERSE OSMOSIS CONTROLLER
RefInputOutput
OS3020-2424VAC24 VAC24 VAC
OS3020-115115VAC115 VAC115 VAC
OS3020-230230VAC230 VAC230 VAC
OS3020-1212VDC12 VDC12 VDC
OS3020-2424VDC24 VDC24 VDC