Electronic controller for water softening units
Instruction Manual
ES 2070 SV
Software version 1.01
Страница 1: ...Electronic controller for water softening units Instruction Manual ES 2070 SV Software version 1 01...
Страница 2: ...ctions 6 Additional programs 7 Unit capacity 8 Treated water produced 8 Inputs 8 Outputs 9 Service Telephone number 9 Maintenance 9 Alarms warnings 10 Programmed capacity exceeded 10 Electrical supply...
Страница 3: ...ed regeneration 23 5 Minimum time between regeneration s 24 6 Water meter 25 7 Incoming water supply hardness 26 8 Exchange capacity 27 9 Pre regeneration signalling 28 10 Number of valve switching pu...
Страница 4: ...high demand the control can be programmed so that regeneration cannot take place between certain times When this postponed regeneration facility is in use any initiation signal is stored and a display...
Страница 5: ...ice unit 1 7 Main fuse 12 Reser 17 Previous program step 3 Regeneration unit 1 8 Main switch 13 Information 18 Number input 4 Regeneration unit 2 9 Regeneration start 14 Programming 19 LCD display 5 W...
Страница 6: ...al decimal point in the bottom right hand corner of the display This flashes when flushing has been commenced see step 18 in the basic program LED control lamps Coloured lamps are used to give the mos...
Страница 7: ...n regeneration The second line of the LCD display shows the regeneration step or phase in progress and the time remaining in the step If Step 0 is displayed it means that the additional routine will o...
Страница 8: ...l CaCO3 gpg German hardness degrees French hardness degrees English hardness degrees Milligrams per litre as CaCO3 Grains per gallon 2 99 4 199 2 99 40 1990 2 99 The controller automatically recalcula...
Страница 9: ...order to adapt the product in accordance technological changes and customer Flush period The programmed volume between successive flush signals the volume remaining to the next flush signal and the du...
Страница 10: ...No additional program will appear in the display Additional program 2 If the additional program 2 has been selected section 14 of the programming instructions the selected start time and the duration...
Страница 11: ...WM2 watermeter2 SP service stop Inputs WM1 and WM2 are shown as active when the external contacts are closed Input SP is active when the external contact is open Active states are indicated by after...
Страница 12: ...ct the digit using the 8 key the number can then be changed by using either the 6 or t key Maintenance If the automatic maintenance required warning is programmed the pre set maintenance interval is d...
Страница 13: ...pe Excessive demand for water e g a large tank being filled very rapidly Possible causes when regeneration is remotely initiated by water analysis equipment signal Faulty analytical equipment Incorrec...
Страница 14: ...ted by the symbol in order to reset the warning or alarm relay and then reset the current time Refill chemical tank NOTE This message can only appear only if there is a regeneration chemicals input co...
Страница 15: ...In order to prevent cancellation of the warning before the fault has been cleared it is not possible to manually reset the message relay With duplex installations operating in standby mode the stand b...
Страница 16: ...r quality from a column which has been on standby for some time due to the contra ion effect this can be overcome by fitting a flushing valve or circulation pump in the system or by reducing the sensi...
Страница 17: ...If the prohibited time function is already activated the regeneration will initiate i e the prohibited time function will be overridden The counter is reset to the calculated capacity after the regen...
Страница 18: ...response to the input APPLICATION Treated water storage tank level control Chemicals low input RC This input signal can be used to monitor the chemical tank and prevent regeneration is there are insu...
Страница 19: ...equipment When operating a duplex plant in standby mode the standby unit will be brought on line A start up delay can be set at program step 23 2 If a minimum interval between regeneration s has been...
Страница 20: ...ration of the standby unit Press the TIME key simultaneously with the UNLOCK key On a duplex plant regeneration of the stand by unit is initiated after 2 seconds delay Regeneration stop Press the REGE...
Страница 21: ...ck key and the ENTER key simultaneously After 2 seconds delay the flush will commence If the flush is already in operation using this key combination will end the flush period Regeneration without cou...
Страница 22: ...appears in the following message appears the LCD four seconds later NOTE For steps 2 and 3 the ENTER key must be held down 2 To change the language in the LCD display hold the key down and use the 4...
Страница 23: ...eration before service the valve is always closed during this situation 2 Pre service regeneration If the treated water is used for drinking purposes then it is important to prevent bacterial growth A...
Страница 24: ...time at which the blocked allowed period ends For a simplex installation it is possible to choose whether the outlet supply valve SV remains open until regeneration starts or is closed immediately If...
Страница 25: ...the unit in service will go into regeneration Select the day s for starting regeneration of the unit in service at the time programmed in step 3 10 not activated activated Enter the time at which the...
Страница 26: ...unit due to a prolonged standby period The facility is used to override volume dependant or quality dependant initiation At each time controlled regeneration the water meter counter is reset If this s...
Страница 27: ...eriod between regeneration s must be programmed Otherwise should there be a defect e g with the monitoring equipment the unit will continuously regenerate The minimum time between two regeneration s c...
Страница 28: ...used e g regeneration takes place only at time intervals the system s full capacity is always shown The impulse rate k factor of the water meter can be programmed for values of between 1 and 9999 litr...
Страница 29: ...nglish water hardness A conversion table for these units of water hardness is given below D F E mg l CaCO3 gpg mmol l D 1 1 78 1 25 17 85 1 04 0 18 F 0 56 1 0 70 10 00 0 58 0 10 E 0 80 1 43 1 14 30 0...
Страница 30: ...ftened by each unit is automatically calculated as follows Example 1 36000mg CaCO3 x 1000 100 m3 360mg l CaCO3 or Example 2 2020 F m3 50 5m3 40 F The exchange capacity can be entered as a numeric valu...
Страница 31: ...only after a predetermined volume of water has been treated This allows a quantity of treated water to be held in reserve for use the following day For example with a capacity of 180 m3 and pre conta...
Страница 32: ...10 15 will be displayed also If the cursor is under the number 9 and the key is pressed the number 10 15 will appear in the display If an programmable output is not selected for a valve function then...
Страница 33: ...tep must be entered Any value between 1 and 999 minutes can be programmed in For example for a 3 step regeneration Backwash Stage 1 10 min Injection slow rinse Stage 2 60 min Fast rinse Stage 3 15 min...
Страница 34: ...15 3 16 1 16 3 and 17 1 17 3 RE Regeneration output during regeneration no further programming step AL Alarm output Program step 20 1 and 20 2 MF Malfunction output Program step 21 1 and 21 2 FL A ti...
Страница 35: ...r the same or of even longer duration than the regeneration program In this case program in the phase of regeneration which is to start simultaneously with the start of the additional program The addi...
Страница 36: ...actual regeneration then the check for allowing regeneration will be made before starting the additional program otherwise this check will be made after the additional program 16 Additional program 2...
Страница 37: ...mpulses are stored by the control and the output relay reactivated the appropriate number of times There is an interval of 0 5 sec between output pulses Programmable pulse time range 0 2 to 999 9 seco...
Страница 38: ...n which event the output function MF has to be activated RC chemical tank CE installation capacity exceeded not programmable if simplex installation PC pre contact not programmable if step 9 1 at No 2...
Страница 39: ...determine whether a MAINTENANCE message is shown on the LCD display after a set supply quantity and whether the relay outputs warning and or fault are activated when this message is displayed NOTE Thi...
Страница 40: ...ES2070 SV Wiring diagram 37...
Страница 41: ...elay contacts 250V 8A Potential free inputs Contacts loaded up to a max 9V 8 mA Protection class IP 65 Ambient temperature 0 50 C Weight approximately 4 kg Dimensions W x H x D 390 x 318 x 160 Equipme...
Страница 42: ...Manufacturer EWS Equipment for Water treatment Systems International B V Paardskerkhofweg 14 NL 5223 AJ s Hertogenbosch The Netherlands Product environment This product is intended for use in residen...
Страница 43: ...to the carrier e Removal or installation of the product f Any other cause which does not relate to a product defect g Cartons equipment enclosures cables or accessories uses in conjunction with the pr...
Страница 44: ...ally prohibited by applicable law EWS shall not be liable for 1 Damage to other property caused by defects in the EWS product damages based upon inconvenience loss of use of the product loss of time c...
