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Viessmann AQUAHOME 20-N, Installation And Operation Manual

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Viessmann AQUAHOME 20-N Installation And Operation Manual Download Page 2

 

Important notice: 

The price of this device includes free of charge 
commissioning of the device to be performed by an 
authorised service provider.   
Transportation cost of a service technician is not 
included in the offer of free of charge 
commissioning of the device. 

2 

Summary of Contents for AQUAHOME 20-N

Page 1: ...Installation and operations VIESMANN manual for the device User Water softening station AQUAHOME 20 N 30 N 1 2012 Please retain this manual ...

Page 2: ...his device includes free of charge commissioning of the device to be performed by an authorised service provider Transportation cost of a service technician is not included in the offer of free of charge commissioning of the device 2 ...

Page 3: ... activities 0 A Refilling salt in brine tank 0 B Salt bridges concrements 0 C Control of hardness of water treated by the water softener 1 D Control of water pressure in the installation 0 E Mechanical filter operation 0 F Control of current hour clock indications 0 2 Automatic disinfection of the medium featured by Aquahome 30 N 0 3 Operational recommendations 1 4 Operation logbook 1 5 Troublesho...

Page 4: ... service team of your supplier or with the manufacturer of the device Basic data Prior to connecting commissioning and operation of the device please fill in the following information MODEL NO SERIAL NO Information on model number and serial number can be found on the label accessible after lifting of the brine tank cover Commissioning date Water hardness dH German water hardness scale Water press...

Page 5: ...ing water to the softener in accordance with the schematic diagram shown in figure 1 Operating voltage of the device is 24 V Please use the transformer that is supplied together with the device In case of damage of the power cable the transformer must be immediately disconnected Prior to reconnecting the transformer damaged power cable must be replaced or repaired Prior to removing the outer valve...

Page 6: ...undry tub Installing the device upstream from water heater or boiler unit make sure that the temperature of water at the connection point does not exceed 490 C It is recommended that a back pressure valve is fitted between the water softener and the water heater or boiler unit in order to prevent hot water backflow to the water softener Too hot water may cause damage of control valve elements as w...

Page 7: ...ain discharge device control valve sampling valve device casing Hydraulic connection of the water softener should be implemented in accordance with a specimen connection diagram shown by figure 1 The water softener is fitted with a by pass valve with fitting elements as well as a washings discharge hose The water softener may also be fitted with a mechanical filter as an option Hydraulic installat...

Page 8: ...st be located below the outflow stub pipe from the control valve 2 Installation of flow elbow pipe of the brine tank place the rubber connecting piece in the hole of brine tank from the bottom in such way that part of the connecting piece is located inside and part outside of the brine tank figure 2 insert thick end of the elbow pipe to the connection piece from the outer side of the brine tank di...

Page 9: ...ng low salt level up button down button regeneration button tonight press immediately hold for 3 seconds set menu button Upon plugging the transformer into a power socket the display screen will show a model code of a given model of the device u20 for a few seconds as well as the software version such as J3 5 or similar Then the display screen will show the SET TIME caption as well as flashing 12 ...

Page 10: ...ee of water hardness o dH German degree of water hardness gpg 1 mg CaCO3 l 1 0 1 0 056 0 058 1 French degree of water hardness o f 10 1 0 56 0 58 1German degree of water hardness o n 17 8 1 78 1 1 036 1 gpg 17 2 1 72 0 96 1 In case when the results of the physical and chemical analysis are not available water hardness information should be obtained from local water supply company or from relevant ...

Page 11: ... twelve hour clock is set please take note that the ante meridiem AM part of the clock indicates hours between 00 00 and 1159 and the post meridiem PM part of the clock indicates hour between 12 00 and 23 59 Pressing the SET button will confirm the changes introduced With each pressing of one of the or buttons the time will increase or decrease with one unit increments If the button remains presse...

Page 12: ...immediately hold for 3 seconds set menu button Upon plugging the transformer into a power socket the display screen will show a model code of a given model of the device u30 for a few seconds as well as the test number such as J30 or similar Then the display screen will show the PRESET TIME caption as well as flashing 12 00 When the display screen shows press or buttons until caption u30 appears o...

Page 13: ...n degree of water hardness gpg 1 mg CaCO3 l 1 0 1 0 056 0 058 1 French degree of water hardness o f 10 1 0 56 0 58 1German degree of water hardness o n 17 8 1 78 1 1 036 1 gpg 17 2 1 72 0 96 1 In case when the results of the physical and chemical analysis are not available water hardness information should be obtained from local water supply company or from relevant regional office of the State Sa...

Page 14: ... that the ante meridiem AM part of the clock indicates hours between 00 00 and 1159 and the post meridiem PM part of the clock indicates hour between 12 00 and 23 59 Pressing the SET button will confirm the changes introduced With each pressing of one of the or buttons the time will increase or decrease with one unit increments If the button remains pressed the time will change by two units within...

Page 15: ...nt figure 7 For premises with standard humidity the brine tank can be filled in full that is up to the level of the brine valve well height During normal operation of the device the control valve allows certain volume of water into the brine tank in order to generate aqueous salt solution that is later used for regeneration of the medium Due to specific requirements for quality of the regeneration...

Page 16: ...rdness turn the water hardness adjusting knob clockwise while holding the by pass valve handle Once the desired hardness is set the water hardness adjusting knob may be locked in place by tightening the hex nut turning it clockwise until stop Make sure that each time the by pass valve is set in the by pass position i e with piston handle fully pushed in the water hardness adjusting knob must be fu...

Page 17: ... softening capacity of the device will be restored Regenerate tonight Press the RECHARGE button see figure no 3 and 4 The RECHARGE TONIGHT caption will begin flashing The regeneration process will begin on the preset hour 2 00 AM as default In order to cancel the regeneration instruction press the RECHARGE button again but do not hold it The RECHARGE TONIGHT caption will disappear from the display...

Page 18: ... the main distributor If the display screen shows OFF then use the or button to change it to ON Press again the SET button but do not hold it the display screen will show SET TIME CLEAN caption Duration of cleaning The display screen will show a flashing number such as 5 which indicates that duration of backwash cleaning and fast rinse will be 5 minutes It is recommended to set the cleaning time t...

Page 19: ...ed to above can only be implemented by the service team of the supplier or manufacturer Then press again but do not hold the SET button until the display screen reads SET as well as Ctrl Additional output of the control panel Additional signal output to control peripherals Press the or until the display screen shows OFF caption Press again but do not hold the SET button until the display screen sh...

Page 20: ...aning duration time or the button to reduce it Press again the SET button but do not hold it the display screen will show RECHARGE DAY caption Maximum period between regenerations in days during water uptake idle period Automatic regeneration during water uptake idle period helps maintaining microbiological cleanliness of the medium during water uptake idle period the medium may become a habitat f...

Page 21: ...ice If softened water is being uptaken used the flow of water will be indicted by and indicator that will be shorter or longer depending on the water flow rate If softened water is not being used by any household device the indicator will not appear Time remaining to completion of regeneration process and indicators of valve position When the device is in the course of regeneration process the dis...

Page 22: ... hold the SET button until the display screen shows 000 When the button is pressed the display screen will show a number and the RECHARGE caption The digit will indicate the number of regenerations carried out by the water softener since the date of commissioning of the device When the button is released the display screen will show 000 Press the SET button the number of needed for the display scr...

Page 23: ...eset unless a change is desired Even if the time information displayed after long period of power interruption is incorrect the device will still function properly and will soften water Incorrect time information will result in the regeneration process being activated at wrong hour until the time information is reset to the correct one G Error codes An error code may appear on the display screen w...

Page 24: ... salt in brine tank The salt level control device will indicate the need to refill salt Check periodically recommended once every week if the tank needs to be refilled with salt Refill the tank with salt each time when the indicator shows level 2 Refilling the tank with salt is considered to be a service maintenance activity In case when the brine tank is empty no regeneration salt the ion exchang...

Page 25: ... on the walls of the brine tank It may damage the tank If the use of wrong kind of salt resulted in the salt bridge remove it from the brine tank then carefully rinse the tank and refill it with salt of appropriate quality Description in English Press of pond the salt bridge with the broom stick to break salt bridge marking of brine level broom stick salt salt bridge water C Control of hardness of...

Page 26: ...er screen back to the filter assembly Bear in mind to cut off water upstream of the filter before carrying out the filter screen replacement Important notice The filter screen must not be rinsed cleaned or reclaimed regenerated in any other manner In case of a filter with a backwash feature follow the instruction provided together with the filter Operating of a filter with an overused filter scree...

Page 27: ...sinfection system already installed and requires no additional actions by the customer 3 Operational recommendations Make sure to protect the device during operation against excessive dusting of the water softener installation site too low and too high ambient temperature in the vicinity of the device the temperature must not drop below 4 o C and must not exceed 40 o C incidental possibility of oc...

Page 28: ...ge By pass valve is in by pass position Set the by pass valve in service position Water is periodically hard Incorrectly set hour Reset hour to correct one Too low raw water hardness has been programmed Determine water hardness and program the correct water hardness number Incorrect code for a given model of water softener Contact the service team of your supplier Soft water is fed during regenera...

Page 29: ...s 1 Check whether the display screen shows current time in case the display screen shows no information check the power connection if the hour on display screen is flashing or incorrect time such information indicates power supply interruption for longer than 24 hours The device will soften water but regeneration process may take place at times other than assumed 2 Check whether the by pass valve ...

Page 30: ... EPURION A25 2 manual backwash filter EPURION PLUS automatic backwash filter 2 Water softener AQUAHOME 20 N Mod No or AQUAHOME 30 N Ser No In case of a preliminary filter if applicable mark x in the column Part name next to the filter that has been provided with the device at the purchase Warranty conditions 1 The supplier grants warranty of reliable operation of the delivered equipment when used ...

Page 31: ...med by stating the name and surname of the person receiving the notification 6 The warranty will not cover 6 1 inspection services 6 2 change of the device program settings 6 3 consumables used during regular operation including such materials as filter screens regeneration salt 6 4 damages resulting from theft fire impact of external factors or weather conditions use of inappropriate consumable m...

Page 32: ...nd signature 8 warranty inspection date stamp and signature 3 Device commissioning protocol original copy for the User Please contact the service team of the supplier or manufacturer in order to obtain more information on commissioning of the device Distributor vendor VIESSMANN Sp z o o Wrocław phone no 071 3607100 Komorniki phone no 061 8996200 Mysłowice phone no 032 2220300 Piaseczno phone no 02...

Page 33: ...bel accessible after lifting of the brine tank cover Mod No Ser No Device undergoing commissioning Information provided on resin tank Part No Tank size Date Code Shift Quality of raw water Hardness Iron Manganese Quality of treated softened water Hardness Iron Manganese Remarks Refills User signature Signature of the person carrying out commissioning not required in case of tap water 32 ...

Page 34: ...commissioning Information on model number and serial number can be found on the label accessible after lifting of the brine tank cover Mod No Ser No Device undergoing commissioning Information provided on resin tank Part No Tank size Date Code Shift Quality of raw water Hardness Iron Manganese Quality of treated softened water Hardness Iron Manganese Remarks Refills User signature Signature of the...

Page 35: ...ing Information on model number and serial number can be found on the label accessible after lifting of the brine tank cover Mod No Ser No Device undergoing commissioning Information provided on resin tank Part No Tank size Date Code Shift Quality of raw water Hardness Iron Manganese Quality of treated softened water Hardness Iron Manganese Remarks Refills User signature Signature of the person ca...

Page 36: ...Section VI 1 Components drawings head assembly components see separate page 35 ...

Page 37: ... includes 7 and 8 21 O Ring 6 4 x 12 7 mm 7 Clamp section 22 Washer 8 Clamp retainer 23 Bolt 1 4 20 x 15 9 mm 9 7114787 Resin tank 8 x 35 Model 20 N 7331258 Overflow Hose Adaptor Kit includes 24 26 7264922 Resin tank 9 x 35 Model 30 N 24 Elbow 10 Ion exchange resin 25 Seal 11 7331143 Brine tank 26 Clamp 12 7334183 Rim Model 20 N 27 7310202 Brine valve 7333593 Rim Model 30 N 28 7327568 Float Stem G...

Page 38: ...38 ...

Page 39: ...170327 O ring 82 Cone screen 60 0503228 Flow plug 83 Screen support 7129716 Seal Kit head includes 61 66 84 7170262 O Ring 28 6 x 34 9 mm 61 O Ring 11 1 x 15 9 mm 85 Venturi float 62 O Ring 19 1 x 23 8 mm 86 7309803 Wire Harness Sensor 63 O Ring 85 7 x 92 1 mm 87 7199232 Disk 64 Rotor seal 88 7082087 Spring 65 O Ring 9 5 x 14 3 mm 89 7074123 Bolt 66 Retainer nozzle and Venturi 7331266 Head cover s...

Page 40: ... chlorines in regeneration washings the amount of bacteria may be insufficient This may adversely impact the efficiency of sewage treatment process In order to prevent biodegradation processes it is recommended to use agents that contain a wide range of bacteria Such agents are an effective way to aid the sewage treatment process Recommended bio preparations that completed tests with positive resu...

Page 41: ...ge water softener of AQUAHOME type are subject to SIMPLIFIED TECHNICAL INSPECTION Item 36 TD Technical Inspection 100 C i V 500 dm 3 AND THEREFORE SHALL NOT REQUIRE THE DECISION OF THE OFFICE OF TECHNICAL INSPECTION OF RELEASING THOSE DEVICES FOR SERVICE OPERATION It is also declared hereby that pressure devices of the ion exchange water softeners referred to above fully conform with technical req...

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