EWS OS 3030 Instruction Manual

Electronic controllers for reverse osmosis plants
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OS 3030
Electronic Controllers for Reverse Osmosis Plants
Instruction Manual
Software version 2.01

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Summary of Contents for EWS OS 3030

  • Page 1 OS 3030 Electronic Controllers for Reverse Osmosis Plants Instruction Manual Software version 2.01...
  • Page 2: Table Of Contents

    Temperature compensation ......................4 Temperature compensation diagram ..................... 4 Circuit diagram ..........................4 Terminal diagram ........................... 4 Wall-mounted design, type OS 3030 ....................5 Measurement and Function Displays ....................6 LED pilot lamps ..........................6 LCD display ........................... 6 First line of the LCD ......................6 Second line of the LCD ......................
  • Page 3 Central instrumentation & control ...................... 38 Installation instructions / Start-up ...................... 39 "STANDBY STOP" phase display during start-up ............... 39 Activating the "STANDBY STOP" phase ..................39 Terminal diagram for the OS 3030 ...................... 40 Technical data ............................41 Declaration of conformity……………………………………………………………………………………42...
  • Page 4: Functional Description

    OS3030 Functional description "Production“ phase, “standby“ phase Functional Description The OS 3030 (wall-mounted) controllers are used for the fully automatic monitoring and control of water treatment plant, which operate on the basis of the process of reverse osmosis. The following values are monitored during the...
  • Page 5: Rinse After Production Phase

    OS3030 Functional description Rinse after production“ phase, rinse during production" phase "rinse during standby " phase, "stop during production" phase Rinse after production phase Reservoir full input Reservoir empty input The RINSE AFTER PRODUCTION phase Stop input ( programmable serves to displace the concentrate at the end Excess pressure input of a production cycle, for instance.
  • Page 6: Stop During Rinse Phase

    OS3030 Functional description "Stop during rinse" phase, "standby stop" phase, maintenance" phase Conductivity measurement Stop during rinse Conductivity measurement phase The controller is equipped with a conductivity meter, enabling the conductivity of the perme- The STOP DURING RINSE phase is activated ate to be measured and monitored.
  • Page 7: Temperature Compensation

    OS3030 Functional description Temperature compensation, circuit diagram, terminal diagram Temperature compensation The controller is not equipped with a ther- reference temperature of 25 °C. Refer to the mometer and an automatic temperature com- diagram below for the correction factor used pensation function for the conductivity meas- for the compensation procedure.
  • Page 8: Wall-Mounted Design, Type Os 3030

    OS3030 Wall-mounted design, type OS 3030...
  • Page 9: Measurement And Function Displays

    OS3030 Measurement and function displays LED pilot lamps, LCD Display Measurement and Function Displays LED pilot lamps Colour-coded pilot lamps signal the most important functional phases: Production (green) Standby (green) Rinse (yellow) Maintenance (yellow) Alarm (red) Refer to the LCD for further information. LCD Display Alternatively, the conductivity of the system First line of the LCD...
  • Page 10: Info Displays

    OS3030 Measurement and function displays INFO displays INFO displays Various information or settings can be scanned via the INFO button Any changes that are possible are described in the section of the program on “Changing and scanning the basic settings“. The mainte- nance tel.
  • Page 11: Rinse After Production

    OS3030 Measurement and function displays INFO displays Cell constant and temperature Rinse after production C e l c o n s t . T e m p . n s e . p r o d u c t . 2 5 °...
  • Page 12: Manual Control

    OS3030 Manual control Manual control Some of the button actuation sequences are delayed in order to prevent unintended reactions. The current delay time is shown in the top right in the first line of the LCD. The programmed rinse phases are switched on and off automatically. Manual operation is only neces- sary during maintenance work or when checking functions.
  • Page 13: Stopping The "Rinse During Standby" Phase

    OS3030 Manual control If no code number is defined during the basic Starting the "rinse during pro- programming, the "STANDBY" LED pilot lamp duction" phase goes off after 5 seconds. However, if a code number has been defined, enter the 4-digit code first of all using the "►" and "#"...
  • Page 14: Alarm Signals

    OS3030 Alarm signals Alarm signals If a particular alarm signal is programmed to cause the system to shut down (e.g. MIN conductivity limit) or if shutting down is specified (e.g. motor circuit-breaker), the alarm signal cannot be cancelled in the LCD until the fault has been rectified. There are some fault alarm signals which permit the system to be switched back on before the fault has been rectified.
  • Page 15: Low-Water Signal 1

    OS3030 Alarm signals Low-pressure signal 1 Concentrate signal 1 g n a l g n a l L o w - p r e s s . 6 0 s C o n c e n t r . 5 0 s The "low-pressure"...
  • Page 16: Rinse Permeate Alarm Signal

    OS3030 Alarm signals Rinse permeate alarm signal Power-failure signal u s h i g n a l P e r m e a t e S u p p l f a i The conductivity limit specified in programming There was no voltage supply to the system, or step 7.6 has been exceeded during the "pro- it had been switched off.
  • Page 17: Standard Output Functions

    OS3030 Standard output functions Standard output functions "Pressure pump", "input valve" and "concentrate valve" outputs are standard features of the system. The timing of the activation of the outputs is defined during the programming of the individual phases in programming steps 9 to 17. Pressure pump Input valve The input valve is attached to connection point...
  • Page 18: Additional Output Functions

    OS3030 Additional output functions Additional output functions The IF card is available as an optional extra, providing you with another 2 programmable floating out- puts. The functions described below (dosing, Additional program, permeate valve or alarm relay) can optionally be assigned to those outputs. Each function only exists once.
  • Page 19: Input Functions

    OS3030 Input functions Input functions The "FULL" and "EMPTY" inputs are standard features. Define whether the inputs are activated are activated when the contact is open or closed. This is defined in programming step 4.4. Optionally, the controller can be equipped with a motor circuit-breaker for 1-phase high-pressure pumps.
  • Page 20: Exceeded Pressure

    OS3030 Input functions Excess pressure Concentrate The excess pressure function can be pro- The concentrate function can be programmed grammed for the IN1, IN2 or IN3 inputs. for the IN1, IN2 or IN3 inputs. Several excess pressure switches may be A flow monitor, for example, can be used to connected in series.
  • Page 21: Changing And Scanning The Basic Settings

    OS3030 Changing and Scanning the Basic Settings 1. Conductivity meter Changing and scanning the basic settings General instructions programming defining language setting WARNING! You must keep the "Enter" button You can set the controller to the operating data pressed for the functions described under 3 of the treatment plant during start-up by input- and 4.
  • Page 22: Conductivity Meter

    OS3030 Changing and Scanning the Basic Settings 1. Conductivity meter 1. Conductivity meter The measuring probe is installed S t e p n o . in the permeate flow. Choose a probe with an adapted cell con- C o n s t a n t stant, corresponding to the water conductivity being measured.
  • Page 23: Manual Temperature Compensation

    OS3030 Changing and Scanning the Basic Settings 1. Conductivity meter, 2. Manual Temperature compensation, 3. Conductivity correction factor You can also specify whether S t e p n o . the system should cut out if the value rises above the MAX S w i t c h o f f...
  • Page 24: Selecting The Programmable Functions

    OS3030 Changing and Scanning the Basic Settings 4. Selecting the programmable input functions 4. Selecting the programmable functions The system features FULL and EMPTY inputs for the purposes of reservoir control. The functions of inputs IN1, IN2 and, if there is a plug-in IF card in- stalled, IN3 are programmable.
  • Page 25: Input Function Parameters

    OS3030 Changing and Scanning the Basic Values 5. Input function parameters 5. Input function parameters Parameters still have to be input for some input functions. The "full/empty level switch" and "power failure" programming steps are always displayed. The others are only displayed if the function has been selected beforehand. Full/empty level switch The reservoir can be re- S t e p...
  • Page 26 OS3030 Changing and Scanning the Basic Values 5. Input function parameters Low-water pressure The response time for the S t e p n o . low-water pressure alarm signal can be programmed D e l 1 0 s from 1 to 999 seconds. The controller can be pro- S t e p n o .
  • Page 27 OS3030 Changing and Scanning the Basic Values 5. Input function parameters If the system cut-out has S t e p n o . been programmed, you can specify whether the system A u t . s w i t c h o n Y / should come...
  • Page 28: Selecting The Programmable Output Functions

    OS3030 Changing and Scanning the Basic Values 6. Selecting the programmable output functions 6. Selecting the programmable output functions If the controller has been equipped with the IF plug-in card, two additional output functions can be selected from a choice of 6 for the OUT1 and OUT2 outputs.
  • Page 29: Output Function Parameters

    OS3030 Changing and Scanning the Basic Values 7. Output function parameters 7. Output function parameters Parameters still need to be entered for some output functions. The following programming steps are displayed, depending on the output functions se- lected in programming steps 6.1 and 6.2. These parameters are only displayed if there is an IF plug-in card installed.
  • Page 30 OS3030 Changing and Scanning the Basic Values 7. Output function parameters Additional program Additional program time In this programming step, S t e p n o . specify the length of the Additional program; the A d d . p r o g r a m 2 0 m permissible range...
  • Page 31: Activation Of The Buzzer

    OS3030 Changing and Scanning the Basic Values 7. Output function parameters, 8. Activating the buzzer Activation of alarm signal 2 Other events which S t e p n o . should trigger alarm relay. L P | S T - Press INFO to see the meaning of the abbreviation in plain text.
  • Page 32: Production" Phase

    OS3030 Changing and Scanning the Basic Values 9. "Production phase" 9. "Production" phase The production phase comprises 3 time-dependent stages which run in con- secutive order. The system remains in the subsequent stage 4 position until the production phase has ended. If production is over and the pressure pump is in operation, the system remains in this position for a further 3 seconds before the pump starts running.
  • Page 33: Stop During Production And During Rinse" Phases

    OS3030 Changing and Scanning the Basic Values 10. "Stop during production and rinse" phases, 11. "Stop during alarm" phase 10. "Stop during production and during rinse" phases If the input function ST=stop has been selected in any of programming steps 4.1 to 4.3 and this function is assigned to the production or rinse phases in programming step 5.13, in the following programming step, specify which phase the system switches to when the stop input is activated.
  • Page 34: Standby" Phase

    OS3030 Changing and Scanning the Basic Values 12. "Standby" phase 12. "Standby" phase The standby phase comprises two stages. The first time-dependent stage puts the system on standby. The system remains in stage 2 until the next production, rinse or maintenance phase. You define whether the input valve and the concentrate valve are open during these 2 stages.
  • Page 35: Rinse After Production" Phase

    OS3030 Changing and Scanning the Basic Values 13. "Rinse after production" phase 13. "Rinse after production" phase The “rinse after production“ phase comprises 3 time-dependent stages which run in consecutive order. If the rinse phase is over or interrupted and the pressure pump is in operation, the system remains in its current position for a further 3 seconds before the pump starts running.
  • Page 36: Rinse During Standby" Phase

    OS3030 Changing and Scanning the Basic Values 14. "Rinse during standby" phase 14. "Rinse during standby" phase The “rinse during standby“ phase comprises three time-dependent stages which run in consecutive order. If the rinse phase is over or interrupted and the pressure pump is in operation, the system remains in its current position for a further 3 seconds before the pump starts running.
  • Page 37: Rinse During Production" Phase

    OS3030 Changing and scanning the basic settings 15. "Rinse during production" phase 15. "Rinse during production" phase The “rinse during production“ phase comprises three time-dependent stages which run in consecutive order. If the rinse phase is over or interrupted and the pressure pump is in operation, the system remains in its current position for a further 3 seconds before the pump starts running.
  • Page 38: Maintenance

    OS3030 Changing and scanning the basic settings 16. Maintenance 16. Maintenance If a code number has S t e p n o . 1 6 . been defined in order to safeguard against unau- C o d e n u m b e r * * * * thorised activation of the "MAINTENANCE"...
  • Page 39: Stop During Maintenance" Phase

    OS3030 Changing and scanning the basic settings 16. Maintenance, "Stop during maintenance" phase Stage 2 Set the time of the sec- S t e p n o . 1 6 . ond stage. The permissi- ble range is 1 to 9999 M a i n t e n a .
  • Page 40: Entering The Code Number

    OS3030 Changing and scanning the basic settings 18. Entering the code number 18. Entering the code number If a code number has pre- S t e p n o . 1 8 . viously been defined in order to prevent unauthor- C o d e n u m b e r * * * * ised persons switching on...
  • Page 41: Central Instrumentation & Control

    OS3030 Central instrumentation & control Central instrumentation & control There are floating relay contacts to enable the osmosis plant to be monitored by a control console. Additional floating contacts can be created using external relays. If there is an IF plug-in card installed, the OUT1 and OUT2 relay outputs can be assigned the following signals as signal or alarm outputs during the programming sequence: 1 MIN conductivity 1 2 MAX conductivity 1...
  • Page 42: Installation Instructions / Start-Up

    OS3030 Installation instructions "Standby stop" phase display during start-up, activating the "standby stop" phase Installation instructions / Start-up Install the device at eye level and ensure that it is very accessible for the operator. Do not install it under dripping pipes. Possibly attach a protective guard. Slide the panel-mounted version into the control panel cut-out, 186 X 138, and secure it in place using the enclosed tightening clips.
  • Page 43: Terminal Diagram For The Os 3030

    OS3030 Terminal diagram OS 3030...
  • Page 44: Technical Data

    OS3030 Technical data Technical data Main power supply: 24V ± 10% 50-60 Hz, 4A fuse, slow-burning 115V ± 10% 50-60 Hz, 4A fuse, slow-burning 230V ± 10% 50-60 Hz, 4A fuse, slow-burning 115/24V ± 10% 50-60 Hz, 4A fuse, slow-burning 230/24V ±...
  • Page 45: Declaration Of Conformity

    : EN 61000-6-1 Electrical Safety : EN 60204 Low voltage directive : 2006/95/EG Report Report number : EWS / EMC / OS3030IF This declaration was issued by : Date : 26 – 09 - 2012 Name : D.H. Naeber Signature...
  • Page 46 EWS). All the costs which exceed the obligations of EWS under this Warranty, such as, but not limited to, travel and accommodation costs and costs for assembly and dismantling are for the account and risk of the customer.
  • Page 47 Except where such limitations and exclusions are specifically prohibited by applicable law EWS shall not be liable for: Damage to other property caused by defects in the EWS product, damages based upon inconvenience, loss of use of the product, loss of time, commercial loss or: Any damages, whether incidental, [consequential or otherwise] special, indirect or consequential damages, injury to persons or property, or any other loss.

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