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BWT Bewamat 25A, Installation And Operating Manual

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Summary of Contents for Bewamat 25A

Page 1: ...on valve Please contact your plumber Caution Do not install or expose the product to direct sunlight or UV Suitability Suitable for domestic and commercial installations to soften incoming water and improve the service life of plumbing fixtures and fittings Product Approval The product is certified to ATS 5200 103 1 510888 12649 2019 05 BWT Wassertechnik GmbH Printed in Germany ...

Page 2: ...2 2 Thank you very much for the confidence that you have shown in us by purchasing a BWT appliance AUS Table of Contents Page 3 ...

Page 3: ...4 Feed in water 9 5 5 Installation 9 6 Installation 10 6 1 Installation diagram 11 7 Start up 12 7 1 Operation of the Controller 12 7 2 Preparing the brine 13 Table of Contents 8 Operation 14 8 1 Setting the hardness of blended water 14 8 2 Handing over the unit to the operator 14 8 3 Setting the supply of softened water 15 8 4 Setting the time day of the week 16 8 5 Changing the time of regenerat...

Page 4: ...ct whose production number is listed on the title page and in chapter 12 Technical data This documentation is intended for operators end users fitters without training from BWT fitters with training from BWT e g drinking water specialists and BWT service technicians This documentation contains important information for fitting the product safely and properly starting up operating using maintaining...

Page 5: ...Rescue measure optional Signal word colour Indicates the severi ty of the hazard Warning symbol Calls attention to the hazard Source type of hazard Indicates the type and the source of the hazard Consequences Explains the con sequences of not following the safety instructions Hazard prevention measure Explains how to avoid the hazard Signal word Colour Severity of the hazard DANGER High risk hazar...

Page 6: ...ative salts with high proportions of insoluble compo nents Use regenerative in accordance with DIN EN 973 type A Installation situation and conditions High ambient temperatures e g near a heating unit Drainage system for regeneration water incorrectly designed For all issues about sensory and microbiological quality of the treated water there is a difference depending on the location from which th...

Page 7: ...flushing water hose 2 m overflow hose 18 x 24 Fixing material The product complies with the requirements of ATS 5200 103 Technical Specification for plumbing and drainage products Part 103 Water treatment sys tems other than those specified in AS NZS3497 Watermark Licence IAPMO WM 022072 3 Use 3 1 Intended Use Bewamat A is a system designed for softening or partially softening drinking and service...

Page 8: ...tional plumbing code Observe all applicable installation regulations gene ral guidelines hygiene requirements and technical specifications 5 2 Qualified Staff Only authorized instructed and specially trained personnel professional plumber are allowed to install start up and maintain the filter system Authorized Personnel Are to have the instructions about the assigned tasks and possible risks in c...

Page 9: ...tion of free chlorine and chlorine dioxide In other words the concentration in the outflow of a softening unit is generally consi derably lower than in the inflow 5 5 Installation The pipe network must be flushed before the unit is installed Use corrosion resistant pipe materials for installati on Observe corrosion causing chemical properties in the combination of different pipes mixed instal lati...

Page 10: ...olumn with control valve behind the cabinet Run the the brine hose from the inside though the bore to the outside and insert it as far as it will go a depth of about 15 mm in the connection angle Put the grey cover onto the left side of the control valve ...

Page 11: ...n the overflow 10 Secure it with cable ties and route it with an incline of at least 10 cm to the sewage system connection drain Connect the unit as shown in the installation dia gram The flushing water and overflow hoses may not be connected or restricted The flushing water and overflow hoses must be connected to the sewage water system at least 20 mm above the highest waste water level unim pede...

Page 12: ...nfirms entries Moves cursor changes entries Moves cursor Change mode between operation and program ming Operating display 2 14 49 4448 L Display shows either day and time or remaining capacity in litres Dots are flashing while in programming mode 1 Monday 2 Tuesday 3 Wednesday ...

Page 13: ...hree hours for the brine to form Insert mains plug Water supply must remain closed The display shows StArt and then alternates between the remaining supply of softened water and the day of the week 1 7 time Allow basic fixing to finish about 40sec The running noise stops For automatic regeneration press the OK but ton to interrupt Open the water supply Initiating a start up flush Press and hold Ch...

Page 14: ...that people on a low sodium diet can still drink water from the unit and use it for cooking Sodium content of partially softened water The sodium content increases by 8 2 mg l if the hardness of drinking water is decreased by 1 d Hardness of drinking water hardness of blended water x 8 2 mg l increase in the sodium content 8 2 Handing over the unit to the ope rator If there is a delay between the ...

Page 15: ... Calculating the supply of softened water K x 1000 Supply of softened water in litres E V K for Bewamat 25 A 25 m3 x d K for Bewamat 75 A 75 m3 x d E Inlet water hardness in d V desired and set blended water hardness in d Press Cange Mode button Display indicates SEt Display flashes Set the calculated soft water supply The new supply of softened water is not displayed until after the next regenera...

Page 16: ...the week Press Change Mode button Display indicates SEt The flashing numbers can be changed Changes the number Moves the cursor Current day of the week and time Press Change Mode button to end programming 5 07 43 4 08 32 5 07 43 SEt e g ...

Page 17: ... changed Changes the number Moves the cursor New regeneration time Press Change Mode button to end programming 8 6 Starting regeneration manually Press and hold OK button for about 4 sec until regeneration begins The display shows alternating remaining regene ration period in minutes with flashing symbol and rEG On 5 07 43 r 09 15 r 02 00 rEG On r 09 15 r 02 00 26 45 SEt e g e g e g e g ...

Page 18: ...rities Open the cover 4 Pour regenerative into the storage area 5 Press OK button The SALt display disappears Refill the unit in such a way that no dirt can get into the storage area 5 if necessary clean the packages containing the regenerative before use In case of any soiling clean the storage area or brine cavity 6 with drinking water thoroughly 8 8 Service message A flashing litre display indi...

Page 19: ...er Disinfection In unfavourable conditions e g if the unit is located in a warm room and has not been used for a long time it may require disinfection by our after sales service staff in addition to regeneration Additional disinfection is not required if regene rations are performed regularly by the quantity controller or time override controller The intervals between checks are recommended minimu...

Page 20: ...t set correctly Refill regenerative then press the OK button until the SALt display goes out Wait three hours for the brine to form and start manual regeneration Establish electrical connection Set as described in the Start up section Setting the hardness of blended water Unit not supplying softened water or the flow is insufficient Inlet pressure is too low Increase inlet pressure set pressure re...

Page 21: ...s Ion exchange material fill quantity l 8 Supply of regenerative max kg 18 Consumption of regenerative per regeneration max kg 1 2 Flushing water consumpt per regeneration at 400 kPa max l 55 Flushing water flow during regeneration max l h 170 Regeneration time max min 35 Water temperature min max C 5 25 Ambient temperature min max C 5 40 Humidity non condensing Mains power V Hz 230 50 Unit voltag...

Page 22: ...on exchange material fill quantity l 21 Supply of regenerative max kg 50 Consumption of regenerative per regeneration max kg 3 5 Flushing water consumpt per regeneration at 400 kPa max l 128 Flushing water flow during regeneration max l h 500 Regeneration time max min 40 Water temperature min max C 5 25 Ambient temperature min max C 5 40 Humidity non condensing Mains power V Hz 230 50 Unit voltage...

Page 23: ...0 560 Water inlet connection height D mm 500 960 Water outlet connection height E mm 500 960 Overflow connection height F mm 280 650 Regenerative container height J mm Diameter or width of regenerative container K mm Filling height min L mm Distance from wall min M mm Min sewage system connection DN 50 50 A H S B D1 D2 ...

Page 24: ... Water meter reading ______ m 3 Date of initial start up ______ Personnel trained Maintenance Hardness of drinking water inlet d Hardness of drinking water outnlet d Water meter reading m 3 Brine extraction time min Fault memory read out Date name Operator Regenerative refilled at date Water meter reading m 3 Comments ...

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Page 28: ...e Due to limitations in the printing process the colours in this brochure are a guide only The manufacturer distributor reserves the right to vary specificytions or delete models from their range without prior notification The manufacturer distributor takes no responsibility for printing errors www reece com au ...

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