DE VECCHI DVA AL Series Technical Information Download | Manualshive

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Volumetric automatic water softeners

AL Series

with “ALLARM SALT”

Technical information

The AL series softeners feature advanced functions that have specifically been designed
for the catering industry.

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Summary of Contents for DVA AL Series

Page 1: ...Volumetric automatic water softeners AL Series with ALLARM SALT Technical information The AL series softeners feature advanced functions that have specifically been designed for the catering industry ...

Page 2: ...cific function supporting the user in monitoring salt presence in the brine tank this prevents the softener from running out of salt MULTILINGUAGE DISPLAY Information can be displayed in English Italian French Spanish and German ...

Page 3: ...inder capacity in lt 5 8 12 Resin volume in lt 3 5 5 5 9 Salt for regeneration kg 0 6 1 1 5 TECHNICAL FEATURES Max flow rate 1400 l h Room temperature Min 4 C Max 35 C Infeed water temperature Min 6 C Max 25 C Water pressure 0 2 Mpa Min 2 bar 0 8 Mpa Max 8 bar Power supply Standard 230 V 50 60 Hz Optional 120 V 60 Hz Power absorbed 4 W ...

Page 4: ...ner checks salt level in the brine tank and if salt is not present an acoustic signal will be triggered all the led lights will shift to red and the ADD SALT message will be displayed Time and date of such salt alarm will be recorded in the Alarm Log AS This will allow the maintenance technician to view the recorded date ...

Page 5: ...model Any changes in regeneration cycle duration Day on which the next regenertion will be carried out Whether the softener is in volumetric mode VOLUMETRIC SETTINGS The data used to set the softener in Volumetic mode are the following softener model hardness of water to be treated the number of days elapsing between regeneration cycles irrespective of water consumption When the softener is in Vol...

Page 6: ...s in Chronometric mode the 4 led lights are green but not on the day a regeneration cycle is scheduled On that day only a green led light running at the bottom of the display is visible A Hour B HDay of the week C Modell D How many day are to elapse before regeneration E Regeneration frequency A Hour B Day of the week C Modell D R Mean that on this day a regeneration will take place E Regeneration...

Page 7: ... REGENERATION R Postponed regeneration is a useful function to restore the salt alarm When the salt alarm is triggered the correct procedure to be implemented is the following silence the audible alarm by simultaneously pressing the R and buttons add salt in the brine tank and press the R button to start a postponed regeneration cycle Letter R will be displayed Regeneration will be carried out at ...

Page 8: ...nsumption Alarm log First installation If the softener regeneration cycles are set on a weekly base by pressing the button the following information will be viewed in sequence Regeneration starting time Day s on which regeneration will be executed Alarm log AS salt alarm First installation date If the softener is set so as to carry out regeneration cycles based on a day interval schedule by pressi...

Page 9: ...Users can understand at a glance the phase the softener is in Each colour expresses a different function Green the softener is correctly running Red an alarm is on White is for functions in progress Blinking white when date time and language are being set Blue is for the setting phase When in Volumetric mode during soft water supply the led lights will switch from green to white and information on...

Page 10: ...al device that improves reliability of the AL series softeners by preventing water from overflowing from the brine tank in case of over filling It can be requested and installed on all models Softener settings controls and functions will not change ...

Page 11: ...d if needed it triggers a mechanism to stop water from flowing in it In case it is triggered checking the cause and the correct softener operation is recommended The anti flooding device only acts on the connection between the valve and the brine it does not replace the float used for the overflow function which will have to be installed anyway ...

Page 12: ... SUGGESTIONS The distance between the softener and the drain system shall be as short as possible If the drain pipe is located at a higher level than the softener maximum height shall be 1 8 meters provided that the pipe is no longer than 5 meters and that water pipe pressure is at least 3 bars If the softener is close to a boiler water pipes and the softener shall not be impacted by excessive hea...

Page 13: ... run in Chronometric mode DRAIN PIPE SUGGESTIONS A When installing the pipe lines the drain pipe shall not be crashed or too tightly bent so as to avoid water clogs OVERFLOW DRAIN PIPE B The overflow drain pipe shall be installed below its coupling The water that might overflow is caused by a water system failure and will be drained thanks to gravity ...

Page 14: ... right amount of water in a few minutes and in fully automated mode RESIN RINSING PROGRAMME It can sometimes happen that the softener supplies salt water This problem is caused by lack of pressure in the water pipes during the last regeneration cycle preventing an adequate rinsing procedure Thanks to the resin rinsing program all the salt water in the softener can be drained in a matter of minutes...

Page 15: ... or lack of maintenance can cause softener failure Filling up of brine tank clogged ejector and non aspiration of brine air infiltration in quick pipe couplings are the types of problem that might arise due to lack of maintenance by an installation technician USER SUGGESTIONS Users shall ensure that salt is present in the brine also making sure to top it up if close to depletion ...

Page 16: ...nts according to the dispositions MOCA D M n 174 2004 products and componence utilised in contact with feed water It is NECESSARY to use original replacements for repairs and maintenance to guarantee hygienic safety MODEL Quantity of salt for regeneration kg Quantity of salt in the brine tank di sale kg AL5V 0 6 10 AL8V 1 20 AL12V 1 5 25 SOFT WATER LITRES BASED ON WATER HARDNESS f d ppm CaCO3 20 1...

Page 17: ... SALT ACL077 AUTOMATIC SOFTENER AL5V 3 4 G AAL077 AUTOMATIC SOFTENER AL8V 3 4 G ABL077 AUTOMATIC SOFTENER AL12V 3 4 G With ALLARM SALT and ANTI OVERFLOW ACL077G AUTOMATIC SOFTENER AL5V 3 4 G NG AAL077G AUTOMATIC SOFTENER AL8V 3 4 G NG ABL077G AUTOMATIC SOFTENER AL12V 3 4 G NG ...

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