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EWS EC3020, Instruction Manual

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EWS EC3020 Instruction Manual Download Page 3

 

Changing and calling up basic parameters

.............................................……… 13 

 1. Language 

2. Number of filters 
3. Conductivity meter 
4. Temperature 
5. Correction factor 
6. Level switches 
7. Alarm 
 

Connection diagram

……….…………................................................….………… 19 

 

Installation recommendations and commissioning

 ………..……….…....….…  20 

 

Technical specifications

………..……….…….......................................…....….… 22 

 

Declaration of Conformity

…..…..…….……............................................….......... 23 

Summary of Contents for EC3020

Page 1: ...Controller for exchange cylinder systems EC3020 Instruction manual Software version 2 00...

Page 2: ...Service Step No Service 1 2 Step No Service 2 1 Value and function display 4 Info display 5 Alarm 7 CM Min Power failure Exchange cylinder 1 Exchange cylinder 2 Exchange cylinder 1 2 Exchange cylinde...

Page 3: ...3 1 Language 2 Number of filters 3 Conductivity meter 4 Temperature 5 Correction factor 6 Level switches 7 Alarm Connection diagram 19 Installation recommendations and commissioning 20 Technical speci...

Page 4: ...and No Service 2 1 The controller checks the conductivity of the water and if this exceeds a settable limit value performs the following actions In case of single filter systems switches to No Service...

Page 5: ...ng values are monitored Conductivity under the minimum limit value only if the Service valve is opened The maximum conductivity limit value from version 1 01 02 only if the service valve is opened Inl...

Page 6: ...f both filter cylinders shortly after one another produce water with too high conductivity the system is switched off Once the filter cylinders are exchanged these must be switched on by pressing the...

Page 7: ...Standby filter 1 Service Filter 2 Standby filter 2 No Service 1 2 and No Service 2 1 In case of an alarm situation an alternating message appears Second LCD line The measured conductivity is shown in...

Page 8: ...es the information shown Input positions The current switch positions of the input functions are shown here EM low level switch FU high level switch Output positions The current switch positions of th...

Page 9: ...isplay 6 Software version The software is regularly updated to ensure that the product complies with the latest insights and needs The number of the operational version is indicated Software version E...

Page 10: ...MIN The conductivity value of the conductivity meter has dropped below the set minimum limit value The system remains operational The message in the LCD display can be switched off as soon as the mini...

Page 11: ...exchanged The message is not programmable and is always transmitted to the alarm relay Exchange cylinder 2 This message appears if filter 2 has produced water with too high conductivity and this filte...

Page 12: ...ed first The message is not programmable and is always transmitted to the alarm relay Exchange cylinder 2 1 This message appears if both filters shortly after one another produce water with too high c...

Page 13: ...set in step 5 1 Filling up takes place always if no level switch is connected subject to a programmable delay if one level switch is set subject to a fixed delay of one second if two level switches a...

Page 14: ...imum and maximum limit values with a programmable delay time Whether the alarm relay should be activated in the case of a specific message can be set in step 9 1 It is also possible to compensate for...

Page 15: ...current load on this output is 8A fused Service valve 2 Service valve 1 is opened if the second filter is activated and possibly dependent on one or more level switches demineralised water must be pro...

Page 16: ...vent accidental program changes the key must be pressed for four seconds before gaining access to the programming mode Simply press the same key to navigate the programming mode The programming mode i...

Page 17: ...cell with a specific cell constant must be selected depending on the required conductivity of the water Here a cell constant of 0 01 to 10 00 cm 1 can be programmed for the conductivity meter An elec...

Page 18: ...lity of the supply water can lead to change in conductivity For monitoring purposes a limit value of 0 2 to 6500 0 S cm can be entered If after a programmed delay time of 1 to 9999 seconds the maximum...

Page 19: ...pensation correction factor Other measuring errors which may arise through valorisation or cable capacities for example can be compensated here by entering a correction factor varying from 0 10 to 5 0...

Page 20: ...s overpressure safeguard Level switch 2 An alternative is to use two level switches for refill control Here the system is switched on and when the low level is reached and switched off when the high l...

Page 21: ...ep you can program the events that will activate the alarm relay not activated activated MI minimum conductivity PF power failure Here you can program whether the alarm relay should be energized Yes o...

Page 22: ...EC3020 Connection terminals 19...

Page 23: ...the instructions Assembly Do not install under damp pipes Fit shielding if necessary Install device at eye level and easily accessible to the user Connection Before carrying out connection work always...

Page 24: ...ntioned should be equipped with a so called RC network in advance Ask the supplier of the mentioned components for the correct type of RC network Maintenance The control system does not contain any us...

Page 25: ...C fuse 200 mAT Power consumption 4 VA Service valve 1 Voltage is equal to supply voltage 8AT fuse Service valve 1 Voltage is equal to supply voltage 8AT fuse Alarm output max current load 250V 8A Inpu...

Page 26: ...type EC3020 Manufacturer EWS Equipment for Water treatment Systems International B V Australi laan 12 NL 5232 BB s Hertogenbosch The Netherlands Product environment This product is intended for use i...

Page 27: ...he exceptions as laid down below this warranty covers all defects in material or workmanship in the EWS products The following are not covered by the warranty 1 Any product or part not manufactured no...

Page 28: ...he customer WARRANTY SERVICE In order to retain the right to have a defect remedied under this warranty the customer is obliged to 1 Submit complaints about immediately obvious errors related to the p...

Page 29: ...defects in the EWS product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any damages whether incidental consequential or otherwise special indirect or c...

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