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E.SYBOX Instruction Manual Eng.

1. Use the key 1 for the orientation of the interface panel as described in par 4 2 If the key is lost or damaged the operation can be done using a standard 2mm allen wrench Once the 2 plastic keys have been separat ed they can be used by inserting 2 in one of the holes B in key 3 whichever hole is most convenient depending on the opera tion At this point you obtain a multifunction cross key with a use corresponding to each of the 4 ends WATER TECHNOLOGY Figure 24 Figure 25 a safe place so that it does not get lost or else put it back in its RA To use the cross key you must put the unused key 1 away in seat inside key 3 at the end of operations Use of end C this is practically a straight tip screwdriver of the correct size for manoeu vring the caps of the main connections of the system 1 and 1 1 4 To be used at the first installation to remove the caps from the mouths on which you want to connect the system for the filling operation in the case of horizontal installation to ac cess the non return valve If the key is lost or damaged the same operations can be performed using a straight tip screwdriver of a suitable size Use of end D hexagonal socket head suitable for removing the cap to perform filling in the case of vertical installation If the key is lost or damaged the same Use of end E this is practically a strai
2. Aem Nomar Wwe Attivo con segnale alto Block of system sull ingresso for low pressure NO Present on intake Manual reset Block of system for low pressure on intake Manual reset Present Nome Nene Table 16 Detecting the low pressure signal KIWA 12 8 Setup of the outputs OUT1 OUT2 This paragraph shows the functions and possible configurations of the inputs OUT1 and OUT2 of the I O control unit connected by wireless to the device by means of the parameters O1 and C2 For the electrical connections see par Output connections OUT1 and EP The factory configurations can be seen in Table 17 Attivo con segnale basso sull ingresso NC Absent Factory configurations of the outputs 2 fault NO closes OUT 2 2 Pump running NO closes Table17 Factory configurations of the outputs 12 8 1 O1 Setting output 1 function Output 1 communicates an active alarm it indicates that a system block has occurred The output allows the use of a normally open clean contact 95 WATER TECHNOLOGY BEB Encs 96 The values and functions indicated in Table 18 are associated with the param eter O1 12 8 2 O2 Setting output 2 function Output 2 communicates the motor running status The output allows the use of a normally open clean contact The values and functions indicated in Table 18 are associated with the parameter O2 Configuration of the functions associated with the outputs OUT1 OUT2
3. 34 91 6569545 Fax 34 91 6569676 DWT South Africa Landmark Office Park East Block 4th Floor 17 Umgazi Road Menlo Park 0081 South Africa info sa dwtgroup com Tel 27 861 666 687 Fax 27 346 1351 02 13 cod 60160514
4. tive for at least 1 sec When you are working with the auxiliary setpoint to return to working with setpoint SP the input must not be active for at least 1 sec The behaviour of the function is summed up in Table 14 When several auxiliary pressure functions are configured at the same time on different inputs the system will show Pi when at least one func tion is activated For simultaneous activations the pressure achieved will be the lowest of those with the active input The alarm is removed when no input is activated WATER TECHNOLOGY 99 Behaviour of the auxiliary pressure function depending on Ix and on the input Value of Para Input configu meter Operation Ix ration Shown on display Active with high i th auxiliary None signal on input setpoint not active NO 7 Present i th auxiliary Px setpoint active i th auxiliary Px setpoint active i th auxiliary Mone setpoint not active Absent Active with low Absent signal on input NC Present Table 14 Auxiliary setpoint 12 7 8 4 Setting system enabling and fault reset The signal that enables the system can be supplied to any input for the electrical connections see paragraph connections photocoupled The enabling function is obtained setting one of the values in Table 15 on the parameter Ix for the input to which the enabling signal has been connected When the function is active the system is completely disabled and F3 is sh
5. KIWA The example proposed in Figure 2 refers to the connection with a clean contact using the internal voltage to control the inputs of course only the useful inputs can be used om ee Cs monca nc Figure 14 Example of connection of the inputs to the I O control unit 76 WATER TECHNOLOGY If you have a voltage instead of a contact it can still be used to control the inputs it will be sufficient not to use the VS and GND terminals and to connect the source of voltage which respects the characteristics de scribed in Table 2 to the desired input If an external voltage is used to ENGLISH A The MODE key allows you to move on to the next items in the same menu Holding it down for at least 1 sec allows you to skip to previous menu item control the inputs all the circuitry must be protected by double insulation ATTENTION the pairs of inputs 11 12 and 13 14 have one pole in common for each pair 11 THE KEYPAD AND THE DISPLAY The SET key allows you to leave the current menu Decreases the current parameter if it is an editable parameter Figure 15 Aspect of the user interface The user interface is composed of a keypad with 128x240 pixel LCD display and with POWER COMM ALARM warning leds as can be seen in Figure 3 The display shows the values and the statuses of the device with indica tions on the functionality of the various parameters The f
6. Output confi guration Activation Output contact Activation Output contact condition status condition status No associated Contact always No associated Contact always functio open function open No associated Contact always No associated Contact always function closed function closed Presence In the case of Output activa When the motor is errors contact opens blocking errors opens Table 18 Configuration of the outputs 12 9 RF Fault and warning log reset Holding down the and keys together for at least 2 seconds deletes the history of faults and warnings The number of faults present in the log is indicated under the symbol RF max 64 The log can be viewed from the MONITOR menu on page FF 12 10 PW Setting the password The device has a password enabled protection system If a password is set the parameters of the device will be accessible and visible but it will not be possible to change them When the password PW is O all the parameters are unlocked and can be edited When a password is used value of PW different from O all modifications are blocked and XXXX is displayed on the page PW If the password is set it allows to navigate through all the pages but at any attempt to edit a parameter a pop up appears asking you to type in the password When the correct password is typed in the parameters are unlocked and can be edited for 10 If you want to cancel the password timer
7. The device has the possibility of varying the setpoint pressure according to the status of the inputs up to 4 auxiliary pressures can be set for a total of 5 different setpoints For the electrical connections see paragraph Input connections photocoupled for the software settings see para 85 WATER TECHNOLOGY Encs 86 graph 13 7 8 3 Setting auxiliary pressure input function If several auxiliary functions associated with several inputs are active at the same time the device will set the lowest pressure of all the active ones AA The auxiliary setpoints can be used only through the I O control unit 12 3 2 1 P1 Setting auxiliary pressure 1 Pressure at which the system is pressurised if the auxiliary pressure func tion is activated on input 1 12 3 2 2 P2 Setting auxiliary pressure 2 Pressure at which the system is pressurised if the auxiliary pressure func tion is activated on input 2 12 3 2 3 P3 Setting auxiliary pressure 3 Pressure at which the system is pressurised if the auxiliary pressure func tion is activated on input 3 12 3 2 4 P4 Setting auxiliary pressure 4 Pressure at which the system is pressurised if the auxiliary pressure func tion is activated on input 4 The pump restarting pressure is linked not only to the set pressure SP P1 P2 P3 P4 but also to RP RP expresses the decrease in pressure with respect to SP or to an auxiliary pressure if activated caused by the pump s
8. just go to page PW and hold down and together for 2 When the correct password is typed in a padlock is shown opening while if the wrong password is given a flashing padlock appears If the wrong password is typed in more than 10 times the same wrong password padlock appears with inverted colours and no password can be accepted until the appliance has been switched off and on again After resetting the factory values the password is set back at O Each change of the password takes effect when Mode or Set is pressed and each subsequent change of a parameter implies typing in the new password again e g the installer makes all the settings with the default PW value 0 and lastly sets the PW so as to be sure that the machine is already protected without any further action If the password is lost there are 2 possibilities for editing the parameters of the device Make a note of the values of all the parameters reset the device with the factory values see paragraph 0 The reset operation cancels all the parameters of the device including the password Make a note of the number present on the password page send a mail with this number to your service centre in a few WATER TECHNOLOGY days you will be sent the password to unlock the device 12 10 1 Password for multipump systems The PW parameter is one of the sensitive parameters so for the device to work it is necessary for PW to be the same for all the dev
9. 4 4 VF Flow display 73 12 4 5 PO Absorbed power display 12 4 6 C1 Phase current display 74 12 4 7 RS Rotation speed display 74 12 4 8 TE Dissipator temperature display 74 12 5 Installer Menu 12 5 1 RP Setting the pressure fall to restart TT 12 5 2 OD Type of plant 78 12 5 3 AD Address configuration 81 12 5 4 MS Measuring system 82 12 5 5 AS Association of devices 83 12 6 Technical Assistance Menu 83 12 6 1 TB Water lack blockage time 83 12 6 2 T1 Switch off time after low pressure signal 83 12 6 3 T2 Delay in switching off 83 12 6 4 GP Proportional gain coefficient 84 12 6 5 Gl Integral gain coefficient 84 12 6 6 RM Maximum speed 84 12 7 Setting the number of devices and of reserves DAB WATER TECHNOLOGY 12 7 1 NA Active devices 12 7 2 NC Simultaneous devices 12 7 3 IC Configuration of the reserve 12 7 3 1 Examples of configuration for multipump systems 12 7 4 ET Exchange time 12 7 5 AY Anti Cycling 12 7 6 AE Enabling the anti block function 12 7 7 AF Enabling the anti freeze function 12 7 8 Setup of the auxiliary digitali inputs IN1 IN2 IN3 IN4 12 7 8 1 Disabling the functions associated with the input 12 7 8 2 Setting external float function 12 7 8 3 Setting auxiliary pressure input function 12 7 8 4 Setting system enabling and fault reset 12 7 8 5 Setting low pressure detection KIWA 12 8 Setup of the outputs OUT1 OUT2 12 8 1 O1 Setting output 1 function 12 8 2 O2 Setting output 2 function 12 9 R
10. When this blockage is indicated you can attempt to restore operation by simultaneously holding down the and keys but this will not have any effect until 10 seconds have passed since the moment the short circuit occurred 13 2 Manual reset of error conditions In error status the user can cancel the error by forcing a new attempt pressing and then releasing the and keys 13 3 Self reset of error conditions For some malfunctions and blockage conditions the system attempts automatic self reset The auto self reset procedure concerns in particular BL Blockage due to water lack BP Blockage due to low supply voltage TP Blockage due to high internal voltage OT Blockage due to overheating of the power stages OC Blockage due to motor overload BP Blockage due to fault of the pressure sensor For example if the system is blocked due to water lack the device auto matically starts a test procedure to check whether the machine is really left definitively and permanently dry If during the sequence of operations an attempted reset is successful for example the water comes back the procedure is interrupted and normal operation is resumed WATER TECHNOLOGY Table 21 shows the sequences of the operations performed by the device for the different types of blockage Automatic resets of error conditions i Automatic reset sequence One attempt every 10 minutes for a total of 6 attempts Blockage
11. a filter on intake causes a decrease of the fi system s hydraulic performance proportional to the loss of load caused by the filter itself generally the greater the filtering power the greater the fall in performance The system is designed to be able to work in environments Choose the type of configuration you intend to use vertical or horizontal where the temperature remains between 0 C and 50 C on considering the connections to the system the position of the user inter condition that the electric power supply is ensured see par face panel and the spaces available according to the indications below 12 7 7 anti freeze function Other types of installation configuration are possible using DAB acces sory interfaces see dedicated paragraph par 15 2 15 3 The system is designed for indoor use do not install the system outdoors and or directly exposed to atmospheric agents The system is suitable for treating drinking water 3 VERTICAL CONFIGURATION Remove the 4 support feet from the bottom tray of the packaging and screw them fully into their brass seats on face C Put the system in place taking into account the dimensions in Fig 8 inflammable corrosive or explosive liquids e g petroleum petrol thinners greases oils or food products The system can take in water the level of which must not be at a depth greater than 8m the height between the water level and the pump suction mouth The system ca
12. about to trip and it will very probably go into protec tion status 12 4 7 RS Rotation speed display Motor rotation speed in rpm 12 4 8 TE Dissipator temperature display 12 5 Installer Menu From the main menu hold down simultaneously the MODE and SET and keys until the first parameter of the installer menu appears on the display or use the selection menu pressing or The menu allows you to view and modify various configuration parameters the MODE key allows you to scroll through the menu pages the and keys allow you respectively to increase and decrease the value of the parameter con cerned Press SET to leave this menu and return to the main menu 12 5 1 RP Setting the pressure fall to restart Expresses the fall in pressure with respect to the SP value which causes restarting of the pump For example if the setpoint pressure is 3 0 bar and RP 0 5 bar the pump will restart at 2 5 bar RP can normally be set from a minimum of 0 1 to a maximum of 5 bar In particular conditions for example in the case of a setpoint lower than the RP it may be limited automatically To assist the user on the RP setting page the actual restarting pressure also appears highlighted under the RP symbol see Figure 19 INSTALLER MENU Pressure fall RP to restart J i Mos bar 2000 rpm 12 5 2 OD Type of plant VPossible values 1 and 2 referring to a rigid system and an elastic sys
13. amp rubox INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE WATER TECHNOLOGY DECLARATION OF CONFORMITY IT DICHIARAZIONE DI CONFORMIT CE Noi DAB Pumps S p A Via M Polo 14 Mestrino PD Italy dichiariamo sotto la nostra esclusiva responsabilit che il prodotto al quale questa dichiarazione si riferisce conforme alle seguenti direttive 2006 95 CE 2004 108 CE 2009 125 EC ErP 2011 65 EU ed alle seguenti norme EN 60335 2 41 EN 60335 1 EN 55014 1 EN 55014 2 GB DECLARATION OF CONFORMITY CE We DAB Pumps S p A Via M Polo 14 Mestrino PD Italy declare under our responsibility that the product to which this declaration refers is in conformity with the following directives 2006 95 CE 2004 108 CE 2009 125 EC ErP 2011 65 EU and with the following standards EN 60335 2 41 EN 60335 1 EN 55014 1 EN 55014 2 S 723 m gi Francesco Sinico Technical Director Mestrino PD 01 01 2013 WATER TECHNOLOGY 60 Key 63 Warnings Responsibility 1 General 1 1 Description of the Integrated Inverter 1 2 Integrated expansion vessel 1 3 Technical characteristics 2 Installation 3 Vertical Configuration 3 1 Hydraulic connections 3 2 Loading operation Installation above head and below head 4 Horizontal configuration 4 1 Hydraulic connections 4 2 Orientation of the interface panel 4 3 Loading operation Installation above head and below head 5 Commissioning 5 1 Electrical
14. devices present read automatically by the system and NA the number of active devices 12 7 3 IC Configuration of the reserve Configures the device as automatic or reserve If set on auto default the device participates in normal pumping if configured as reserves minimum starting priority is associated with it this means that the device with this setting will always start last If a number of active devices is set that is one lower than the number of devices present and if one element is set as reserve the effect obtained is that if there are no problems the reserve device does not participate in regular pumping instead if one of the devices that participates in pumping develops a fault maybe loss of power supply tripping of a protection etc the reserve device will start The state of configuration as a reserve can be seen as follows on the SM page the top of the icon is coloured on the AD and main pages the communication icon representing the address of the device appears with the number on a coloured background There may be more than one device configured as reserve in a pumping system Even though the devices configured as reserve do not participate in nor mal pumping they are nevertheless kept efficient by the anti stagnation algorithm The anti stagnation algorithm changes the starting priority once every 23 hours and allows the accumulation of at least one continu ous minute of supply of flow from each device The ai
15. menus and of all the items of which they are composed is shown in Table 6 Access to the menus The various menus can be accessed from the main menu in two ways 1 Direct access with a combination of keys 2 Access by name with a drop down menu 11 1 DIRECT ACCESS WITH A COMBINATION OF KEYS The desired menu can be accessed directly by pressing simultaneously the appropriate combination of keys for example MODE SET to enter the Setpoint menu and the various items in the menu are scrolled with the MODE key Table 5 shows the menus that can be reached with the combinations of keys DIRECT ACCESS KEYS ene HOLD DOWN TIME e 5 Sec Installer Technical assistance Reset factory values 2 sec after switching on appliance Table 5 Access to the menus WATER TECHNOLOGY Reduced menu visible Extended menu direct access or password User Menu Monitor Menu Setpoint Menu Manca menu Installer Menu Tech Assist Menu set minus plus mode set minus mode set mode set minus mode set plus MAIN STATUS CT Main Page RS Contrast R ii SAL Speed setting VP GAS Pressure Back lighting VF Pressure Menu Selection VE abs Display of flow Display of flow PO TK P BO AD P switch on Power absorbed by Address ime Pump phase current TE RS Hours Run Meter Dissipator temperature Pise neu Enc NR TE PR Numero di avvii Remote pressure sensor Istogramma della potenza Versions 19 WATER T
16. position the spacer in the centre of the cap on the inside Fig 20 C with vertical system position the spacer fitting it onto the pin in the centre of the pipe Fig 20 D 6 screw the cap back onto the system ensuring that the O ring is always correctly in place Fig 20 D 7 fill the pump connect the power supply start the system Figure 20 This product is already set up for installation hanging on the wall with the DAB accessory kit to be purchased separately The wall installatio appears as in Fig 21 15 2 Wall installation ENGLISH A Figure 21 15 3 Installation with quick connection DAB supplies an accessory kit for Quick Connection of the system This is a quick coupling base on which to make the connections to the plant and from which the system can be simply connected or disconnected Advantages possibility of making up the plant on site testing it but remov ing the actual system until the moment of delivery avoiding possible damage accidental blows dirt theft it is easy for the Assistance service to replace the system with a spare in the event of special maintenance The system mounted on its quick connection interface appears as in Fig 22 n 101 w ATER TECHNOLOGY 102 Figure 22 15 4 Multiple Sets 15 4 1 Introduction to multipump systems By multipump systems we mean a pump set made up of a number of pumps whose deliveries all flow in
17. pumped water is com ing out can be closed If a regular flow in delivery is not detected after 10 seconds the system asks for confirmation to enter the priming procedure typical case of installation above head par 3 2 4 3 Or Fill the pump 0 A Escape First priming When is pressed the pump enters the priming procedure it starts working for a maximum time of 5 minutes during which the safety block for dry operation is not tripped The priming time depends on various parameters the most influential of which are the depth of the water level from which it is drawing the diameter of the suction pipe the water tightness of the suction pipe On condition that a suction pipe is used that is no smaller than 1 and that it is well sealed with no holes or joins from which it can take in air the product has been studied to manage to prime in water conditions up to 8m in depth in a time of less than 5 minutes As soon as the product detects a regular flow in delivery it leaves the prim ing procedure and starts its regular work The utility opened in delivery from which the pumped water is coming out can be closed If after 5 min utes of the procedure the product is still not primed the interface display sends a failure message Disconnect the power supply load the product ENGLISH a adding new water wait 10 minutes and repeat the procedure from the moment you put the plug in the socket Press to confirm that
18. the cap of the second delivery if not used 107 WATER TECHNOLOGY BEB Encs 108 the water that it contains During handling of the system after emptying it some small amounts of water may probably leak out from the system aA Though essentially drained the system is unable to expel all 16 3 Non return valve The system has an integrated non return valve which is necessary for correct operation The presence of solid bodies or sand in the water could cause malfunctioning of the valve and therefore of the system Although it is recommended to use fresh water and eventually fit filters on input if you notice abnormal operation of the non return valve it can be extracted from the system and cleaned and or replaced by proceeding as follows 1 remove the valve access cap Fig 29 2 insert the accessory cross key in end F par 16 1 so as to catch the perforated tab with the hooks Fig 29 3 extract without rotating the operation may require a certain effort A cartridge is extracted which also holds the valve to be serviced The cartridge remains on the key Fig 29 4 disengage the cartridge from the key the hooks are released by pushing the cartridge and the key against each other at this point slip the cartridge off the side Fig 29 5 clean the valve under running water ensure that it is not dam aged and replace it if necessary 6 put the complete cartridge back in its seat the operation requires
19. the system full during long AA periods of inactivity drain the system accurately through the drainage cap Fig 1 Face E and put it away in a sheltered place 10 INVERTER ELECTRONIC CONTROL AND USER INTERFACE The inverter makes the system work at constant pressure This regulation is appreciated if the hydraulic plant downstream from the system is suitably sized Plants made with pipes with too small a section introduce load losses that the equipment cannot compensate the result is that the pressure is constant on the sensors but not on the utility Plants that are excessively deformable can create the onset of oscillations if this occurs the problem can be solved by adjust ing the control parameters GP and GI see par 13 6 4 GP Proportional gain coefficient and 13 6 5 GI Integral gain coefficient AR 10 1 Electrical connections of utility inputs and outputs The device can be connected to other devices by means of the propri etary wireless channel One of these devices is the input output control unit Some of the functions that it possesses are the 6 optoinsulated and 2 non optoinsulated digital inputs and the 8 outputs also insulated The device connects to 4 of these inputs and 2 of the outputs so as to create interface solutions with more complex installations Shown in Figure 1 and Figure 2 for example are two possible configura tions of the inputs and outputs For the installer it will be suffi
20. time and spreads out needless restarts of the system which otherwise would be continuous when the utility is turned on ensure the water pressure for the seconds that the system takes to switch on and reach the correct rotation speed It is not a function of the integrated expansion vessel to ensure a water reserve such as to reduce interventions of the system requests from the utility not from a leak in the system It is possible to add an expan sion vessel with the capacity you prefer to the system by connecting it to one of the 2 delivery outlets in the case of horizontal installation or to a point on the delivery system not suction point When choosing the tank consider that the quantity of water released will also depend on the parameters SP and RP that can be set on the system par 11 12 The expansion vessel is preloaded with pressurised air through the valve accessible from the technical compartment Fig 3 point 1 The preload value with which the expansion vessel is supplied by the manufacturer is in agreement with the parameters SP and RP set as default and anyway it satisfies the following equation Pair SP RP 0 5bar Where Pair air pressure value in bar SP Set Point par 12 3 in bar RP Reduction of pressure to restart par 15 5 1 in bar So by the manufacturer Pair 3 0 5 0 5 2 0 bar If different values are set for the parameters SP and or RP regulate the valve of the expansion
21. you do not want to start the priming procedure The product remains in alarm status Operation Once the electropump is primed the system starts regular operation ac cording to the configured parameters it starts automatically when the tap is turned on supplies water at the set pressure SP keeps the pressure constant even when other taps are turned on stops automatically after time T2 once the switching off conditions are reached T2 can be set by the user factory value 10 sec 7 ANTI DRY RUN Protection against dry running In the case of lack of water the pump is stopped automatically after the time T2 This is indicated by the red Alarm led and by the letters BL on the display After having restored the correct flow of water you can try to leave the protective block manually by pressing the and keys simultaneously and then releasing them If the alarm status remains or if the user does not intervene by restoring the flow of water and resetting the pump the automatic restart will try to restart the pump 8 ANTI CYCLING Protection against continuous cycles without utility request SIf there are leaks in the delivery section of the plant the system starts and stops even if no water is being drawn even just a slight leak a few ml can cause a sufficient fall in pressure to start the electropump The electronic control of the system is able to detect the presence of the leak identifying it as such af
22. 0 110 120 130 L ain Figure 7 This means that with SP 3 0 bar the system is able to ensure the constant set pressure to utilities that require flow rates between 0 and 90 litres minute For higher flow rates the system works according to the characteristic curve of the electropump at maximum rotation speed For flow rates lower than 90 litres minute as well as ensuring constant pres sure the system reduces the absorbed power and therefore the energy consumption WORKING CONDITIONS WATER TECHNOLOGY 1 3 Technical characteristics Input current frequency Input current voltage Current intensity Maximum absorbed power P1 Overall dimensions Empty weight excluding packaging Protection class Motor insulation class Maximum head Maximum flow rate Priming Maximum working pressure Liquid temperature max Environment temperature max Storage environment temperature ENGLISH NN ambient temperature and water at about 20 C during the first 10 minutes of motor operation with water level at suction at a si iosa depth of no more than 1 metre x m Rn The above performances are to be considered measured at As the suction depth increases the performance of the electro pump decreases 50 60 Hz 1 x 220 240 VAC 12A 1550 W 565x265x352 mm without feet 24 8 kg IP x4 65 m 120 l min lt 5min at 8m 8 bar 40 C 50 C 10 60 C BEB Encs 2 INSTALLATION The installation of
23. 63 BEB Encs 64 RESPONSIBILITY The Manufacturer does not vouch for correct operation of N the electropumps or answer for any damage that they may cause if they have been tampered with modified and or run outside the recommended work range or in contrast with other indications given in this manual The Manufacturer declines all responsibility for possible errors in this instructions manual if due to misprints or errors in copying The Manufacturer reserves the right to make any modifications to products that it may consider necessary or useful without affecting their essential char acteristics 1 GENERAL The product is an integrated system composed mainly of a pump unit a multi impeller centrifugal electropump an electronic control unit that controls it and an expansion vessel On the outside the product appears as a parallelepiped that presents 6 faces as shown in Fig 1 Applications multistage self priming centrifugal pump suitable for domestic or indus trial uses for water supply and pressure boosting systems Face A a door allows access to the Technical Compartment The door can be removed by inserting 2 fingers in the rubber grips squeezing and rotating the door around the hinges on the side opposite the grips see Fig 2 To put the door back in place insert the hinges in their slots and close the door until it clicks Inside the technical compartment you can access see Fig 3 1 Valve of the expa
24. AB PUMPS LTD Units 4 amp 5 Stortford Hall Industrial Park Dunmow Road Bishop s Stortford Herts CM23 5GZ UK salesuk dwtgroup com Tel 44 1279 652 776 Fax 44 1279 657 727 DAB PUMPEN DEUTSCHLAND GmbH Tackweg 11 D 47918 Tonisvorst Germany info germany dwtgroup com Tel 49 2151 82136 0 Fax 49 2151 82136 36 OOO DWT GROUP 100 bldg 3 Dmitrovskoe highway 127247 Moscow Russia info russia dwtgroup com Tel 7 495 739 52 50 Fax 7 495 485 3618 DAB PUMPS B V Albert Einsteinweg 4 5151 DL Drunen Nederland info netherlands dwtgroup com Tel 31 416 387280 Fax 31 416 387299 DAB PUMPS INC 3226 Benchmark Drive Ladson SC 29456 USA info usa dwtgroup com Ph 1 843 797 5002 Toll Free 1 866 896 4DAB 4322 Fax 1 843 797 3366 DAB PUMPS CHINA No 40 Kaituo Road Qingdao Economic amp Technological Development Zone Qingdao City Shandong Province China PC 266500 info china dwtgroup com Tel 865328681 2030 6270 Fax 8653286812210 DAB WATER TECHNOLOGY DAB PUMPS S p A Via M Polo 14 35035 Mestrino PD Italy Tel 39 049 5125000 Fax 39 049 5125950 www dabpumps com DAB PUMPS B V Brusselstraat 150 B 1702 Groot Bijgaarden Belgium info belgium dwtgroup com Tel 32 2 4668353 Fax 32 2 4669218 DAB PUMPS IBERICA S L Parque Empresarial San Fernando Edificio Italia Planta 1 28830 San Fernando De Henares Madrid Spain info spain dwtgroup com Ph
25. ECHNOLOGY Reset fault amp warning Set Password 80 WATER TECHNOLOGY Identifying colours Modification of parameters in multi pump assemblies Set of sensitive parameters These parameters must be aligned so that the multi pump system can start The modification of one of these on any devices re sults in automatic alignment on all the other devices without any question Parameters of which the alignment is allowed in fa cilitated mode by only one device broadcasting it to all the others It is tolerated that they may be different from one device to another Set of parameters that may be aligned in broadcast mode by only one device e Setting parameters that are significant only locally Read only parameters Table 6 Menu structure 11 2 Access by name with a drop down menu The selection of the various menus is accessed by name From the main menu you access menu selection by pressing either of the or keys The names of the menus that can be accessed appear on the menu selection page and one of the menus is highlighted by a bar see Figure 16 Shift the highlighting bar using the and keys to select the menu you want and enter it by pressing MODE ENGLISH A SELECTION MENU MAIN MENU USER MENU MONITOR MENU GO 2000 rpm 3 0 bar Figure 16 Selection of the drop down menus The items available are MAIN USER MONITOR followed by a fourth item EXTENDED MENU this item allows
26. F Fault and warning log reset 12 10 PW Setting the password 12 10 1 Password for multipump systems 13 Protection systems 13 1 Description of blockages 13 1 1 BL Blockage due to water lack 13 1 2 BP1 Blockage due to fault of the internal pressure sensor 13 1 3 BP2 Blockage due to reading error on the remote pressure sensor 13 1 4 LP Blockage due to low supply voltage 13 1 5 HP Blockage due to high internal supply voltage 13 1 6 SC Blockage due to short circuit between the motor phases 13 2 Manual reset of error conditions 13 3 Self reset of error conditions 14 Reset and factory settings 14 1 Reset generale del sistema 14 2 Factory settings 14 3 Restoring the factory settings 15 Particular installations 15 1 Inhibiting self priming 15 2 Wall installation 15 3 Installation with Quick Connection 15 4 Multiple Sets 15 4 1 Introduction to multipump systems 15 4 2 Making a multipump system 15 4 3 Wireless communication 15 4 4 Connection and setting of the photocoupled inputs 102 15 4 5 Parameters linked to multipump operation 15 4 6 First start of the multipump system 15 4 7 Multipump adjustment 15 4 8 Assigning the starting order 15 4 9 Maximum work time 15 4 10 Reaching the maximum inactivity time 15 4 11 Reserves and number of devices that participate in pumping 15 4 12 Wireless Control 16 Maintenance 16 1 Accessory tool 16 2 Emptying the system 16 3 Non return valve 16 4 Motor shaft 16 5 Expans
27. It is recommended to fit the non return valve at the end of the suction pipe foot valve so as to be able to fill it 69 WATER TECHNOLOGY BEB Encs 70 quickly too during the loading operation In this case the quantity of water necessary for the loading operation will depend on the length of the suc tion pipe 2 2 litres Installation below head par 3 1 if there are no check valves between the water deposit and the system or if they are open it loads automati cally as soon as it is allowed to let out the trapped air So slackening the filling cap Fig 3_point 6 enough to vent the trapped air allows the system to load completely You must survey the operation and close the loading door as soon as the water comes out however it is recom mended to fit a check valve in the section of the suction pipe and to use it to control the loading operation with the cap open Alternatively in the case where the suction pipe is intercepted by a closed valve the loading operation may be carried out in a similar way to the one described for installation over head 4 HORIZONTAL CONFIGURATION Remove the 4 support feet from the bottom tray of the packaging and screw them fully into their brass seats on face E Put the system in place taking into account the dimensions in Fig 10 20 370 Figure 10 The distance of at least 270mm between Face B of the system and an obstruction is recommended so as to be abl
28. SH NM erates othe ite of the erates othe ite DC inputs V AC inputs 50 60 Hz Vrms Minimum switch on voltage V Maximum switch off voltage V Maximum admissible voltage V Current absorbed at 12V mA Max accepted cable section mm7 N B The inputs can be controlled with any polarity positive or negative with respect to their earth connection Table 2 Characteristics of the inputs 19 WATER TECHNOLOGY BEB Encs Figure 14 and Tabella 4 show the connections of the inputs B CS Iz i 4 Input wiring J5 Table 3 Input connection Referring to the example proposed in Figure 2 and using the factory set tings for the inputs I1 1 12 3 13 5 14 10 we obtain rd x3 loocoocooo5 e When the switch closes on 11 the pump goes into block status and indicates F1 e g 11 connected to a float see par 12 7 8 2 Setting external float function e When the switch closes on 12 the regulating pressure becomes P2 see par 12 7 8 3 Setting auxiliary pressure input function When the switch closes on 13 the pump goes into block status and indicates F3 see par 12 7 8 4 Setting system enabling and fault reset e When the switch closes on 14 after time T1 the pump goes into block status and indicates F4 see par 12 7 8 5 Setting low pressure detenction
29. TERS 12 1 User Menu From the main menu pressing the MODE key or using the selection menu and pressing o gives access to the USER MENU In the menu the MODE key allows you to scroll through the various menu pages The values shown are the following 12 1 1 Status Displays the pump status 83 BEB Encs 12 1 2 RS Rotation speed display Motor rotation speed in rpm 12 1 3 VP Pressure display Plant pressure measured in bar or psi depending on the measuring system used 12 1 4 VF Flow display Displays the instantaneous flow in litres min or gal min depending on the set measuring system 12 1 5 PO Absorbed power display Power absorbed by the electropump in kW A flashing round symbol may appear under the symbol of the measured power PO This symbol indicates the pre alarm for exceeding the allowed maximum power 12 1 6 C1 Phase current display Motor phase current in A A flashing round symbol may appear under the symbol of the phase cur rent C1 This symbol indicates the pre alarm for exceeding the allowed maximum current If it flashes at regular intervals it means that the motor overload protection is about to trip and it will very probably go into protec tion status 12 1 7 HO Operating hours Indicates on two lines the hours that the device has been switched on and the working hours of the pump 12 1 8 SN Number of starts Shows the number of motor starts 12 1 9 SM Sys
30. ace so as to ensure the stability of the system The system must in fact be placed in a safe and stable position ensuring that its axis is vertical it must not be in an inclined position 3 1 Hydraulic connections Make the connection at input to the system through the mouth on Face F marked IN in Fig 8 Suction connection Then remove the respective cap with the aid of the accessory tool or with a screwdriver Make the connection at output from the system through the mouth on Face F marked OUT in Fig 8 delivery connection Then remove the respective cap with the aid of the accessory tool or with a screwdriver All the hydraulic connections of the system to the plant to which it can be connected are of the threaded female type 1 GAS made of brass have a diameter larger than the normal 1 pipe for example the ring nut in the case of fittings in 3 pieces make sure that the 1 Gas male thread of the coupling protrudes at least 25mm from the above diameter see Fig 9 If you intend to connect the product to the plant with fittings that ENGLISH A With reference to its position with respect to the water to be pumped the installation of the system may be defined above head or below head In particular the installation is defined above head when the pump is placed at a level higher than the water to be pumped e g pump on the surface and water in a well vice versa it is below head
31. ation configuration chosen below head or above head However there are cases in which the self priming capacity is not necessary or areas where it is forbidden to use self priming pumps During priming the pump obliges part of the water already under pressure to return to the suction part until a pressure value is reached at delivery whereby the system can be considered primed At this point the recircu lating channel closes automatically This phase is repeated each time the pump is switched on even already primed until the same pressure value that closes the recirculating channel is reached about 1 bar When the water arrives at the system intake already under pressure maximum allowed 2 bar or when the installation is always below head itis possible and mandatory where local regulations require it to force the closure of the recirculating pipe losing the self priming capacity This obtains the advantage of eliminating the clicking noise of the pipe shutter each time the system is switched on To force closure of the self priming pipe proceed as follows 1 disconnect the power supply 2 empty the system unless you decide to inhibit self priming at the first installation 3 remove the drainage cap anyway taking care not to drop the O ring Fig 20 A 4 take the rubber spacer accessory from the bottom tray of the WATER TECHNOLOGY packaging or from wherever it has been put away Fig 20 B 5 with horizontal system
32. ber of devices present in the chain this means that if devices are added to or removed from the chain NA always has the value of the number of devices present automatically detected If a number different from N is set this fixes the maximum number of devices that can participate in pumping at the number set This parameter is used in cases where there is a limit on the pumps you can or want to be able to keep running and if you want to keep one or more devices as a reserve see 13 7 3 IC Configuration of the reserve and other examples below On the same menu page you can also see but not change the other two system parameters linked to this that is N the number of devices pres ent read automatically by the system and NC the maximum number of simultaneous devices 12 7 2 NC Simultaneous devices Sets the maximum number of devices that can work at the same time It may have values between 1 and NA The default value of NC is NA this means that even if NA increases NC will have the value NA If a number different from NA is set this releases you from NA and fixes the maximum number of simultaneous devices at the number set This parameter is used in cases where there is a limit on the pumps you can or want to be able to keep running see 13 7 3 IC Configuration of the reserve and other examples below On the same menu page you can also see but not change the other two system parameters linked to this that is N the number of
33. cient to wire up the desired input and output contacts and to configure their functions as desired see paragraphs 13 7 8 Setup of the auxiliary digital inputs IN1 IN2 IN3 IN4 and 13 8 Setup of the outputs OUT1 OUT2 Output contacts OUT 1 and OUT 2 The connections of the outputs listed below refer to the 9 pole terminal board on the input output control unit indicated with screen printing O1 O2 and C Characteristics of the output contacts 5 gt resistive load Max bearable current A 2 5 gt resistive load Table 1 Characteristics of the output contacts WATER TECHNOLOGY REED a aA With reference to the example proposed in Figure 1 L1 si accende quando la pompa DURA 29990006 aPower c in blocco es BL blocco man oR E ARLE un canza acqua p9900g00 oFault L2 is lit when the pump is m l i Pi SISTER running GO ss c 0102 o FF Figure 13 Example of connection of the outputs to the I O control unit Input connections photocoupled The connections of the outputs listed below refer to the 12 pole terminal board on the I O control unit indicated with screen printing 11 12 C GND VS 11 Pin 2 and 3 12 Pin 3 and 4 3 Pin 5 and 6 4 Pin 6 and 7 The inputs may be powered with either direct or alternating current at a 50 60 Hz Shown below are the electrical characteristics of the inputs Table 2 ENGLI
34. connections 5 2 Configuration of the integrated inverter 6 Priming 7 Anti Dry Run 8 Anti Cycling 9 Anti Freeze 10 Inverter electronic control and user interface 10 1 Electrical connections of utility inputs and outputs 11 The keypad and the display 11 1 Direct access with a combination of keys 11 2 Access by name with a drop down menu 11 3 Structure of the menu pages 11 4 Blocking parameter setting by Password 11 5 Enabling and disabling the motor 12 Meaning of the individual parameters 12 1 User Menu 12 1 1 Status 12 1 2 RS Rotation speed display 12 1 3 VP Pressure display 12 1 4 VF Flow display 12 1 5 PO Absorbed power display 12 1 6 C1 Phase current display 12 1 7 HO Operating hours 63 12 1 8 SN Number of starts 64 12 1 9 SM System monitor 64 12 1 10 VE Version display 65 12 1 11 PI Power histogram 65 12 1 12 FF Fault log display 67 12 2 Monitor Menu 12 2 1 CT Display contrast 68 12 2 2 BK Display brightness 12 2 3 TK Backlight switch on time 68 12 2 4 LA Language 69 12 2 5 TE Dissipator temperature display 69 12 3 Setpoint Menu 70 12 3 1 SP Setting the setpoint pressure 70 12 3 2 Setting the auxiliary pressures 70 12 3 2 1 P1 Setting auxiliary pressure 1 71 12 3 2 2 P2 Setting auxiliary pressure 2 12 3 2 3 P3 Setting auxiliary pressure 3 T2 12 3 2 4 P4 Setting auxiliary pressure 4 12 4 Manual Menu 12 4 1 Status 72 12 4 2 RI Speed setting 12 4 3 VP Pressure display 12
35. d calls this number N Then depending on the parameters NA and NC it decides how many and which devices must work at a certain time NA represents the number of devices that participate in pumping NC rep resents the maximum number of devices that can work at the same time If there are NA active devices in a chain and NC simultaneous devices with NC smaller than NA it means that at the most NC devices will start at the same time and that these devices will exchange with NA elements If a device is configured with reserve preference it will be the last in the starting order so for example if have 3 devices and one of these is con figured as reserve the reserve will be the third element to start whereas if set NA 2 the reserve will not start unless one of the two active ones develops a fault See also the explanation of the parameters 12 7 1 NA Active devices 12 7 2 NC Simultaneous devices 12 7 3 IC Configuration of the reserve ENGLISH A In the DAB catalogue there is a Kit for the integrated creation of a booster set of 2 systems The booster made with the DAB kit appears as in Fig 23 Figura 23 15 4 12 Wireless Control As described in par 15 4 3 the device can be connected to other devices by means of the proprietary wireless channel There is therefore the pos sibility of controlling particular operations of the system through signals received in remote mode for example depending on a tank level sup pl
36. due to water One attempt every hour for a total of 24 attempts One attempt every 24 hours for a total of 30 attempts Blockage due to low It is reset when it returns to a specific supply voltage voltage Blockage due to over heating of the power stages TE gt 100 C It is reset when the temperature of the power stages returns below 85 C One attempt every 10 minutes for a total of 6 attempts Blockage due to motor One attempt every hour for a total of overload 24 attempts One attempt every 24 hours for a total of 30 attempts HP Blockage due to high It is reset when it returns to a specific internal supply voltage voltage 14 RESET AND FACTORY SETTINGS 14 1 General system reset To reset the system hold down the 4 keys simultaneously for 2 sec This operation does not delete the settings saved by the user 14 2 Factory settings The device leaves the factory with a series of preset parameters which may be changed according to the user s requirements Each change of the settings is automatically saved in the memory and if desired it is al ways possible to restore the factory conditions see Restoring the factory settings par 14 3 Restoring the factory settings 14 3 Restoring the factory settings To restore the factory values switch off the device wait until the display has switched off completely press and hold down the SET and keys and turn on the power relea
37. e name of the product and the logo after which the main menu appears The name of each menu whichever it may be is always at the top of the display The following always appear on the main page Status operating status e g standby go Fault input functions Revs per minute value in rpm Pressure value in bar or psi depending on the set unit of measure Power value in KW of the power absorbed by the device If the case occurs the following may appear Fault indications Warning indications Indications of the functions associated with the inputs The error or status conditions that can be seen on the main page are listed in Table 7 5s Meses SSS at Pene sue to veri tr Pane sue low sug vie AP Page sue to ng iena up ve E kage set overcurrent n ne ekearopump moor SG Pea set stort iu on te ouput preses eP Pea dueto aut ofie pressure sens Ft ST am Fa temette ocio saus raam FA Rowpresue sora tureton saus aim PI per ate win auian pesare FE eran sans my pese RG per sans my pese RA perte my pesa WATER TECHNOLOGY Com icon with Operating status in multi pump communication with the address number indicated Com icon with E Error status of communication in the multi pump system E0 E16 Internal error 0 16 riting and reading the factory settings on EEprom WARN Low voltage arning due to lack of supply voltage Table 7 Status and error messages on the main page The other menu pag
38. e power supply to the pump take the plug out of the socket Remedies Check whether there is voltage in the socket and insert the plug again See paragraph 16 4 motor shaft maintenance Increase the system restarting pressure level by increasing SP or decreasing RP Check the system find and eliminate the leak Dismantle the system and remove the obstructions as sistance service Check the suction pipe find and eliminate the cause of air getting in Contact the assistance centre 109 110 Insufficient delivery The pump starts with out utility request The water pressure when turn ing on the utility is not immediate When the utility is turned on the flow falls to zero before the pump starts Red off White on Blue off Red off White on Blue off Red off White on Blue off Red off White on Blue off Suction depth too high Suction pipe clogged or diam eter insufficient Impeller or hydrau lic part clogged Leak in the system Faulty non return valve Expansion vessel empty insufficient air pressure or has broken diaphragm Air pressure in the ex pansion vessel higher than the system start ing pressure As the suction depth increases the hydraulic performance of the product decreases De scription of the Electropump Check whether the suction depth can be reduced Use a suction pipe with a larger diameter but ne
39. e configured at the same time on different inputs the system will indicate F1 when at least one function is activated and will remove the alarm when none is activated Behaviour of the external float function depending on INx and on the input yaleo Input configu Parameter Cona Operation lx ration Shown on display Active with high signal on input System block NO Present for water lack by F1 external float ENGLISH NN System block for water lack by F1 external float Active with low signal on input NC Absent Present Normal None Table 13 External float function 12 7 8 3 Setting auxiliary pressure input function The signal that enables an auxiliary setpoint may be supplied on any one of the 4 inputs for the electrical connections see paragraph Input con nections photocoupled The auxiliary setpoint function is obtained setting the parameter Ix for the input to which the connection has been made according to Table 14 The auxiliary pressure function modifies the system setpoint from pres sure SP see par 13 3 Setpoint Menu to pressure Pi For the electrical connections see paragraph connections photocoupled where is repre sents the input used In this way as well as SP four other pressures are available P1 P2 P3 P4 When this function is active the symbol Pi is shown on the STATUS line of the main page For the system to work with the auxiliary setpoint the input must be ac
40. e nec essary activities during which they are able to recognize and avoid all dangers Definition for technical personnel IEC 364 gt A Pee DB WATER TECHNOLOGY ENGLISH NN The appliance is not intended to be used by persons including children with reduced physical sensory or mental capacities or who lack experience or knowledge unless through the mediation of a person responsible for their safety they have had the benefit of supervision or of instructions on the use of the appliance Children must be supervised to ensure that they do not play with the appliance EN 60335 1 02 Safety Use is allowed only if the electric system is in possession of safety precautions in accordance with the regulations in force in the country where the product is installed for Italy CEI 64 2 Pumped liquids The machine has been designed and made for pumping water free from explosive substances and solid particles or fibres with a density of 1000 Kg m a kinematic viscosity of 1mm s and non chemically aggressive liquids The power supply cable must never be used to carry or shift the pump Never pull on the cable to detach the plug from the socket If the power cable is damaged it must be replaced by the manufacturer or by their authorised technical assistance service so as to avoid any risk Failure to observe the warnings may create situations of risk for persons or property and will void the product guarantee
41. e to carry out maintenance on the non return valve without disconnecting the system The distance of at least 200mm between Face A of the system and an obstruction is recommended so as to be able to remove the door and gain access to the technical compartment The distance of at least 10mm between Face D of the system and an obstruction is obligatory to let out the power supply cable If the surface is not flat unscrew the foot that is not touching and adjust its height until it contacts the surface so as to ensure the stability of the system The system must in fact be placed in a safe and stable position ensuring that its axis is vertical it must not be in an inclined position 4 1 Hydraulic connections Make the connection at input to the system through the mouth on Face C marked IN in Fig 10 Suction connection Then remove the respective cap with the aid of the accessory tool or with a screwdriver Make the connection at output from the system through the mouth on Face C marked OUT 1 in Fig 10 and or through the mouth on Face D marked OUT 2 in Fig 10 delivery connection In this configuration either of the 2 mouths can be used as an alternative to the other depending on the convenience of the installation or simultaneously dual delivery system So remove the cap s from the door s you intend to use with the aid of the accessory tool or with a screwdriver All the hydraulic connections of the system to the pla
42. ed when the temperature reaches values close to freezing point in order to avoid breakages of the pump 12 7 8 Setup of the auxiliary digitali inputs IN1 IN2 IN3 IN4 This paragraph shows the functions and possible configurations of the inputs of the I O control unit connected by wireless to the device by means of the parameters 11 12 13 I4 For the electrical connections see paragraph connections photocoupled The inputs IN1 IN4 are all the same and all the functions can be associ ated with each of them The desired function is associated with the i th input by means of the parameter 11 14 Each function associated with the inputs is explained in greater detail below in this paragraph Table 12 sums up the functions and the various configurations The factory configurations can be seen in Table 11 Factory configurations of the digital inputs IN1 IN2 IN3 IN4 Table 11 Factory configurations of the inputs Table summarising the possible configurations of the digital inputs IN1 IN2 IN3 INA and their operation Function associated with general Display of the active function Value i input i associated with the input Auxiliary setpoint Pi NO for the d i F2 input used Auxiliary setpoint Pi NC for the input used General enabling of motor by exter 5 F3 nal signal NO General enabling of motor by exter F3 nal signal NC General enabling of motor by 7 external signal NO Reset
43. es vary with the associated functions and are described later by type of indication or setting Once you have entered any menu the bottom of the page always shows a summary of the main operating parameters running status or any fault current speed and pressure This allows a constant view of the machine s fundamental parameters SETPOINT MENU Setpoint S P pressure 3 0 bar GO 2000 rom 3 0 bar Figure 18 Display of a menu parameter Indications on the status bar at the bottom of each page WATER TECHNOLOGY FAULT Presence of an error preventing operation of the electropump Table 8 Indications on the status bar The following may appear on the pages that show parameters numeri cal values and units of measure of the current item values of other parameters linked to the setting of the current item graphic bar lists see Figure 18 11 4 Blocking parameter setting by Password The device has a password enabled protection system If a password is set the parameters of the device will be accessible and visible but it will not be possible to change them The password management system is in the technical assistance menu and is managed by means of the parameter PW 11 5 Enabling and disabling the motor Pressing and causes the blocking release of the motor self hold ing even after switching off unless there is a fault in which case it resets the fault 12 MEANING OF THE INDIVIDUAL PARAME
44. g the selection menu and pressing or you can access the MONITOR MENU In this menu by pressing the MODE key the following values are dis played in sequence 12 2 1 CT Display contrast Adjusts the display contrast 12 2 2 BK Display brightness Adjusts the backlighting of the display on a scale from 0 to 100 12 2 3 TK Backlight switch on time Sets the time that the backlight is lit since the last time a key was pressed ENGLISH A Values allowed 0 always off from 10 sec to 10 min or always on When the backlight is off the first time any key is pressed has the sole effect of restoring the backlighting 12 2 4 LA Language Display in one of the following languages Italian e English French German e Spanish Dutch Swedish Turkish Slovak Romanian 12 2 5 TE Dissipator temperature display 12 3 Setpoint Menu From the main menu hold down simultaneously the MODE and SET keys until SP appears on the display or use the selection menu press ing or The and keys allow you respectively to increase and decrease the plant boosting pressure Press SET to leave this menu and return to the main menu The range of adjustment is 1 6 bar 14 87 psi 12 3 1 SP Setting the setpoint pressure Pressure at which the plant is pressurised if there are no active auxiliary pressure regulating functions 12 3 2 Setting the auxiliary pressures
45. ght tip screwdriver of the correct size for manoeuvring the motor shaft access cap and if the inter face for quick connection of the system has been installed par 15 3 for access to the key for disengaging the connec tion If the key is lost or damaged the same operations can be performed using a straight tip screwdriver of a suitable size Use of end F the function of this tool is dedicated to maintenance of the non return valve and it is better described in the respective paragraph 16 3 Figura 28 16 2 Emptying the system If you want to drain the water out of the system proceed as follows 1 disconnect the power supply 2 turn on the delivery tap closes to the system so as to remove pressure from the system and empty it as much as possible 3 if there is a check valve immediately downstream from the sys tem always recommended close it so as not to let out the water that is in the plant between the system and the first turned on tap 4 interrupt the suction pipe in the point closest to the system it is always recommended to have a check valve immediately upstream from the system so as not to drain the whole suction system 5 remove the drainage cap fig 1 face E and let out the water inside about 2 5 litres 6 the water that is trapped in the delivery system downstream from the non return valve integrated in the system can flow out at the time of disconnecting the system or on removing
46. gnment is automatic whenever the system is switched on addresses are assigned that may be different from the previous time but this does not affect correct operation 12 5 4 MS Measuring system Set the measuring system choosing between metric and imperial units The quantities displayed are shown in Table 10 Units of measurement displayed Quantity Metric units Imperial units Table 10 Measuring system 12 5 5 AS Association of devices Allows connection disconnection with the following devices E sybox Other E sybox pump for operation in a pump set e composed of max 4 elements COM PWM Com communication control unit TERM PWM Term remote control terminal e I O E sybox I O input output control unit RPR Remote pressure sensor e DEV Any other compatible devices Connections menu The icons of the various connected devices are displayed with below them an acronym and the respective power of signal reception by the device An icon lit with a fixed light means that the device is connected and work ing correctly a flashing icon means that the device is connected but not currently detected in the network Pressing allows you to select a device that is already connected function active on release making the respective icon appear in reverse when the device is selected a description of the selected device appears All the devices present over the air are not displayed on this page but only the devices
47. h PVC pipes and lowered in rigid systems for example with iron pipes To keep the pressure in the system constant the inverter performs a type PI control on the measured pressure error Depending on this error the inverter calculates the power to be supplied to the motor The behaviour of this control depends on the set GP and GI parameters To cope with the different behaviour of the various types of hydraulic plants where the system can work the inverter allows the selection of parameters different 89 WATER TECHNOLOGY BEB Encs 90 from those set by the factory For nearly all plants the factory set GP and GI parameters are optimal However should any problems occur in adjustment these settings may be varied 12 6 5 Gl Integral gain coefficient IIn the presence of large falls in pressure due to a sudden increase of the flow or a slow response of the system increase the value of GI Instead if there are swings in pressure around the setpoint value decrease the value of GI IMPORTANT To obtain satisfactory pressure adjustments you gener ally have to adjust both GP and GI 12 6 6 RM Maximum speed ISets a maximum limit on the number of pump revolutions 12 7 Setting the number of devices and of reserves 12 7 1 NA Active devices Sets the maximum number of devices that participate in pumping It may have values between 1 and the number of devices present max 4 The default value for NA is N that is the num
48. he rotation speed according to the instantaneous request of the utility the inverter limits the power supplied to the electropump to the minimum necessary to ensure that the re quest is satisfied Instead operation without an inverter contem plates operation of the electropump always and only at maximum power The system is configured by the manufacturer to satisfy the majority of installation cases that is e Operation at constant pressure e Set Point desired value of constant pressure SP 3 0 bar Reduction of pressure to restart RP 0 5 bar e Anti cycling function Disabled However these parameters and others can be set according to the sys tem All the settable values are illustrated in the par 10 11 12 pressure intervention of protections rotation speed etc There are many other operating modes and accessory functions Thanks to the different possible settings and the availability of configurable input and output channels it is possible to adapt the inverter operation to the requirements of various systems See 10 11 12 1 2 Integrated Expansion Vessel The system is complete with an integrated expansion vessel with a total capacity of 2 litres The main functions of the expansion vessel are 65 WATER TECHNOLOGY BEB Encs 66 to make the system elastic so as to protect it against water hammer to ensure a water reserve which in the case of small leaks maintains the pressure in the system for a longer
49. he whole system as described in par 3 1 4 1 and par 5 1 Switch on the devices and create the associations as described in para graph 12 5 5 AS Association of devices 15 4 7 Multipump adjustment When a multipump system is switched on the addresses are automati cally assigned and an algorithm selects one device as the adjustment leader The leader decides the speed and starting order of each device in the chain The adjustment mode is sequential the devices start one at a time When starting conditions occur the first device starts when it has reached maximum speed the next one starts and then the others in sequence The starting order is not necessarily in ascending order ac cording to the machine address but it depends on the working hours done see 12 7 4 ET Exchange time 15 4 8 Assigning the starting order Each time the system is switched on a starting order is associated with each device Depending on this the sequential starts of the devices are decided The starting order is modified during use as necessary by the following two algorithms Reaching the maximum work time Reaching the maximum inactivity time 15 4 9 Maximum work time Depending on the parameter ET maximum work time each device has a run time counter and depending on this the starting order is updated with the following algorithm if at least half of the ET value has been exceeded the priority is exchanged the first time the inverte
50. hich 4 set active NA 4 3 simultaneous NC 3 and 2 one as reserve IC reserve on two devices The result obtained is the following at the most 3 devices will start at the same time The operation of the 3 that can work simultaneously will take place in rotation among 4 devices so as to respect the maximum work time of each ET If one of the active devices develops a fault no reserve starts up because more than three devices cannot start at one time NC 3 and there are still three active devices present The first reserve intervenes as soon as another of the remaining three develops a fault the second reserve starts up when another of the remaining three includ ing the reserve develops a fault 12 7 4 ET Exchange time Sets the maximum continuous working time of a device in a set It is sig nificant only on pump sets with interconnected devices The time can be set between 10 s and 9 hours or at 0 the factory setting is 2 hours When the ET of a device has elapsed the system starting order is reas signed so as to give minimum priority to the device on which the time has elapsed The aim of this strategy is to use less the device that has already worked and to balance the working time between the various machines that make up the set If the hydraulic load still requires the in tervention of the device even though it has been put last in starting order it will start to guarantee pressure boosting of the system The starting prio
51. ible with the system these devices are not allowed to propagate their configuration During normal operation changing a sensitive parameter of a device re sults in the automatic alignment of the parameter on all the other devices without asking for confirmation NOTE The automatic alignment of the sensitive parameters has no effect on all the other types of parameters In the particular case of inserting a device with factory settings in the chain a device replacing an existing one or a device on which the factory configuration has been restored if the present configurations with the exception of the factory configurations are compatible the device with factory configuration automatically assumes the sensitive parameters of the chain Parameters with optional alignment These are parameters for which it is tolerated that they may not be 103 WATER TECHNOLOGY BEB Encs 104 aligned among the various devices At each change of these parameters when you come to press SET or MODE you are asked if you want to propagate the change to the entire communication chain In this way if all elements of the chain are the same it avoids setting the same data on all the devices List of parameters with optional alignment e LA Language e MS Measuring system e AE Anti blocking e AF AntiFreeze O1 Function output 1 e O2 Function output 2 15 4 6 First start of the multipump system Make the electric and hydraulic connections of t
52. ices If there is already a chain with an aligned PW and a device is added with PW 0 the request to align the parameters will be made In these conditions the device with PW 0 can assume the configuration including the Password but it cannot propagate its own configuration In the case of sensitive parameters that are not aligned to help the user understand whether a configuration can be propagated the key param eter with respective value is displayed on the parameter alignment page The key represents a coding of the password Depending on the cor respondence of the keys it can be understood whether the devices in a chain can be aligned Key equal to e the device can receive configuration from all e it can propagate its own configuration to devices with key equal to it cannot propagate its own configuration to devices with key different from Key greater than or equal to 0 the device can receive configuration only from devices that have the same key it can propagate its own configuration to devices with the same key or with key it cannot propagate its own configuration to devices with a dif ferent key When the PW is typed in to unlock a device in a set all the devices are unlocked When the PW is changed on a device in a set all the devices receive the change When activating protection with a PW on a device in a set and on page PW when PW 0 the protection is activated on all the devices
53. ied by a float it is possible to order it to be filled with the signal arriving from a timer it is possible to vary the setpoint from SP to P1 to supply irrigation These signals entering or leaving the system are managed by an I O control unit that can be bought separately from the DAB catalogue 105 WATER TECHNOLOGY BEEB Encs 106 16 MAINTENANCE Disconnect the power supply before starting any work on the system The system requires no routine maintenance operations However below are the instructions for performing the special mainte nance operations that may be necessary in particular cases e g empty ing the system to put it away during a period of inactivity 16 1 Accessory tool With the product DAB supplies an accessory tool that is useful for carry ing out the operations contemplated on the system during installation and any special maintenance operations The tool is housed in the technical compartment It is composed of 3 keys 1 metal key with a hexagonal section Fig 24 1 2 flat plastic key Fig 24 2 3 cylindrical plastic key Fig 17 3 Key 1 is in turn inserted in the end D of key 3 At the first use you must separate the 2 plastic keys 2 and 3 which are supplied joined by a bridge Fig 24 A break the bridge A taking care to remove the cutting residue N from the 2 keys so as not to leave any sharp bits that could cause injuries
54. int 5 or with a screwdriver remove the filling cap which for the horizontal configura tion is the one on Face F Fig 1 Fill the system with clean water through the loading door taking care to let the air out The quantity of water with which to fill the system must be at least 1 5 litres It is recommended to fit a non return valve at the end of the suction pipe foot valve so as to be able to fill it quickly too during the loading operation In this case the quantity of water necessary for the loading operation will depend on the length of the suction pipe 1 5 litres Installation below head if there are no check valves between the water WATER TECHNOLOGY 71 BEB Encs deposit and the system or if they are open it loads automatically as soon as it is allowed to let out the trapped air So slackening the filling cap Face F Fig 3 enough to vent the air allows the system to load completely To slacken the cap use the accessory tool Fig 3_point 5 or a screwdriver You must survey the operation and close the loading door as soon as the water comes out however it is recommended to fit a check valve in the section of the suction pipe and to use it to control the loading operation with the cap loose Alternatively in the case where the suction pipe is intercepted by a closed valve the loading operation may be carried out in a similar way to the one described for installation over head 5 COMMISSIONING The pres
55. ion Vessel 17 Troubleshooting 18 Disposal 19 Guarantee WATER TECHNOLOGY ENGLISH am 103 104 104 104 104 104 105 105 106 106 107 108 109 109 109 111 111 61 KEY The following symbols have been used in the discussion Situation of general danger Failure to respect the instruc tions that follow may cause harm to persons and property Situation of electric shock hazard Failure to respect the instructions that follow may cause a situation of grave risk for personal safety Notes ha D gt P WARNINGS Read this documentation carefully before installation Installation and operation must comply with the local safety reg ulations in force in the country in which the product is installed Everything must be done in a workmanlike manner Failure to respect the safety regulations not only causes risk to personal safety and damage to the equipment but invalidates every right to assistance under guarantee gt Skilled personnel It is advisable that installation be carried out by competent skilled personnel in possession of the technical qualifications required by the specific legislation in force The term skilled personnel means persons whose training experience and instruction as well as their knowledge of the respective standards and requirements for accident prevention and working conditions have been approved by the person in charge of plant safety authorizing them to perform all th
56. ith local significance for the device e CT Contrast e BK Brightness e RI Revs min in manual mode e AD Address e IC Reserve configuration RF Reset fault and warning e PW Set Password Sensitive parameters These are parameters which must necessarily be aligned over the whole chain for adjustment reasons List of sensitive parameters e SP Setpoint pressure P1 Auxiliary pressure input 1 P2 Auxiliary pressure input 2 PS Auxiliary pressure input 3 e P4 Auxiliary pressure input 4 RP Pressure decrease to restart e ET Exchange time NA Number of active devices NC Number of simultaneous devices TB Dry run time e T1 Switch off time after low pressure signal e T2 Switch off time e GI Integral gain GP Proportional gain e RM Maximum speed 1 Input 1 setting 2 Input 2 setting alo Input 3 setting 14 Input 4 setting e OD Type of system RR Remote pressure sensor Automatic alignment of sensitive parameters When a multipump system is detected the compatibility of the set pa rameters is checked If the sensitive parameters are not aligned among all the devices a message appears on the display of each device asking whether you want to propagate the configuration of that particular device to the whole system If you accept the sensitive parameters of the device on which you answered the question will be distributed to all the devices in the chain If there are configurations that are not compat
57. kage time Setting the reaction time of the water lack blockage allows you to select the time in seconds taken by the device to indicate the lack of water The variation of this parameter may be useful if there is known to be a delay between the moment the motor is switched on and the moment it actually begins to deliver One example may be a plant where the suction pipe is particularly long and there are some slight leaks In this case the pipe in question may be discharged and even though water is not lack ing the electropump will take a certain time to reload supply the flow and put the plant under pressure 12 6 2 T1 Switch off time after low pressure signal Sets the time when the inverter switches off after receiving the low pressure signal see Setting low pressure detection par 13 7 6 5 The low pressure signal can be received on each of the 4 inputs by suitably configuring the input see Setup of auxiliary digital inputs IN1 IN2 IN3 INA par 13 7 6 T1 can be set between 0 and 12 s The factory setting is 2 s 12 6 3 T2 Delay in switching off Sets the delay with which the inverter must switch off after switch off conditions have been reached plant under pressure and flow rate lower than the minimum flow T2 can be set between 5 and 120 s The factory setting is 10 s 12 6 4 GP Proportional gain coefficient Generally the proportional term must be increased for systems charac terised by elasticity for example wit
58. led The low pressure detecting function is obtained setting one of the values in Table 16 on the parameter INx for the input to which the enabling WATER TECHNOLOGY signal has been connected The activation of the low pressure detecting function generates the block ing of the system after the time T1 see par 13 6 2 T1 Switch off time after low pressure signal The function has been conceived to connect the input to the signal arriving from a pressure switch which indicates too low a pressure on the pump intake When this function is active the symbol F4 is shown on the STATUS line of the main page When it is in error condition F4 the input must have been deactivated for at least 2 sec before the system can be unblocked The behaviour of the function is summed up in Table 16 When low pressure detection functions are configured at the same time on different inputs the system will indicate F4 when at least one function is activated and will remove the alarm when none is activated Behaviour of the system enabling and fault reset function depending on Ix and on the input Value of Para meu Bonn meter p FAIGA g Input status Operation Shown on display Ix Active with high Block of system signal on input for low pressure NO Present on intake Auto matic Manual reset Block of system for low pressure on intake Auto matic Manual NC reset Present Normal Active with low signal on input Absent
59. lly the electropump comprises a hydraulic assembly of 5 impellers driven by a water cooled three phase electric motor Cooling of the motor with water rather than air ensures less noise in the system and the pos sibility of locating it even in recesses without ventilation The graph in Fig 6 shows in red the characteristic curve of the hydraulic performance of the electropump at maximum rotation speed pump not controlled by the inverter This gives e maximum flow rate 125 litres minute maximum head 65 metres gt about 6 5 bar maximum pressure WATER TECHNOLOGY 55 2700 rpm set up 2400 rpm set up 1800 rpm set up H m 1500 rpm set up 5 Fi 6 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Igure Q t 1 The same graph in Fig 6 shows in green other characteristic curves corresponding to reduced rotation speeds of the same electropump By automatically modulating the rotation speed of the electropump the in verter allows it to move its operation from one of the characteristic curves to another maintaining the constant set pressure value SP Practically the resulting curve of the system controlled by the inverter becomes the one shown in Fig 7 considering a default SP value 3 0 bar ELECTRIC POWER SUPPLY CONSTRUCTION CHARACTERISTICS HYDRAULIC PERFORMANCE 60 70 80 90 10
60. m of this algorithm is to avoid the deterioration of the water inside the impeller and to keep the moving parts efficient it is useful for all devices and especially for WATER TECHNOLOGY those configured as reserve which do not work in normal conditions 12 7 3 1 Examples of configuration for multipump systems Example 1 A pump set composed of 2 devices N 2 detected automatically of which 1 set active NA 1 one simultaneous NC 1 or NC NA since NA 1 and one as reserve IC reserve on one of the two devices The result obtained is the following the device not configured as a reserve will start and work by itself even though it does not manage to bear the hydraulic load and the pressure achieved is too low If it has a fault the reserve device steps in Example 2 A pump set composed of 2 devices N 2 detected automatically in which all the devices are active and simultaneous factory settings NA N and NC NA and one as reserve IC reserve on one of the two devices The result obtained is the following the device that is not configured as reserve always starts first if the pressure detected is too low the second device configured as reserve also starts In this way we always try to preserve the use of one device in particular the one configured as reserve but this may be useful in case of necessity when a greater hydraulic load occurs Example 3 A pump set composed of 6 devices N 6 detected automatically of w
61. main in absence of pressure and flow is set by the TB parameter on the TECHNICAL ASSISTANCE menu If the parameter SP is not correctly set the protection against O S E N m VI water lack may not work correctly 13 1 2 BP1 Blockage due to fault of the internal pressure sensor If the device detects a fault in the pressure sensor the pump remains blocked and the error signal BP1 is given This status begins as soon as the problem is detected and ends automatically when correct conditions have been restored 13 1 3 BP2 Blockage due to reading error on the remote pressure sensor BP2 indicates a warning on the remote pressure sensor connected to the I O control unit 13 1 4 LP Blockage due to low supply voltage This occurs when the line voltage at the supply terminal falls below the 98 minimum allowed voltage It is reset only automatically when the voltage at the terminal returns to normal 13 1 5 HP Blockage due to high internal supply voltage This occurs when the internal supply voltage reaches values outside the specifications It is reset only automatically when the voltage returns within the allowed values It may be due to extremes of the supply volt age or to too sudden stopping of the pump 13 1 6 SC Blockage due to short circuit between the motor phases The device is provided with protection against the direct short circuit which may occur between the motor phases
62. mp thus increasing the resistance on starting In this case it may be sufficient to help the motor shaft by hand to detach itself from the calcifications In this system the operation is possible because access to the motor shaft from outside is guaranteed and a groove is provided at the end of the shaft Proceed as follows 1 remove the motor shaft access cap as in Fig 29 2 insert a straight tip screwdriver in the groove on the motor shaft and manoeuvre turning in 2 directions 3 if it turns freely the system can be started 4 if rotation is blocked it cannot be removed by hand call the assistance service 16 5 Expansion Vessel See paragraph 1 2 for the operations to check and adjust the air pressure in the expansion vessel and to replace it if it is broken 17 TROUBLESHOOTING A Solving typical problems The pump does not start The pump does not start The pump does not start The pump does not stop WATER TECHNOLOGY Red off White off Blue off Red on White on Blue off Red off White on Blue off Red off White on Blue off Probable Causes No electric power Shaft blocked Utility at a level higher than the system restarting pressure level par 5 2 Leak in the system Impeller or hydrau lic part clogged Air getting into the suction pipe Faulty flow sensor ENGLISH NR Before starting to look for faults it is necessary to disconnect th
63. nnot be used to pump salt water sewage If the system is used for the domestic water supply respect the N local regulations of the authorities responsible for the manage ment of water resources When choosing the installation site check that a The voltage and frequency on the pump s technical data plate correspond to the values of the power supply system The electrical connection is made in a dry place far from any possible flooding The electrical system is provided with a residual current circuit breaker with An lt 30 mA and that the earth system is efficient Any extension cables comply with the regulations in force If you are not sure of the absence of foreign bodies in the water to be The distance of at least 10mm between Face E of the pumped install a filter on the system intake that is suitable for catching system and any wall is obligatory to ensure ventilation 68 impurities through the grids provided WATER TECHNOLOGY The distance of at least 270mm between Face B of the system and an obstruction is recommended so as to be able to carry out maintenance on the non return valve without disconnecting the system The distance of at least 200mm between Face A of the system and an obstruction is recommended so as to be able to remove the door and gain access to the technical compartment If the surface is not flat unscrew the foot that is not touching and adjust its height until it contacts the surf
64. nsion vessel 2 Technical data plate 3 Rapid Guide a 4 Motor shaft 5 Accessory tool 6 Filling cap only for vertical configuration Figure 3 Face B a removable screw cap gives access to the non return valve see par 16 3 Remove it only in the case of maintenance by skilled personnel Face C the 4 brass threads form the seat for the 4 support feet in the case of vertical installation The two 1 screw caps can be removed to make the connections towards the system depending on the installation configuration you want to adopt If applicable connect to the connec tion marked IN the system from which you want to draw water well cistern and connect the delivery system to the connection marked OUT There is also a ventilation grid Face D removing the 1 cap allows access to a second delivery con nection which can be used at the same time or alternatively to the one WATER TECHNOLOGY marked OUT of face C The power supply cable is for connection to the power mains Face E the 4 brass threads form the seat for the 4 support feet in the case of horizontal installation The 1 cap has the main function of empty ing the system There are also 2 ventilation grids Face F as indicated by the label to be removed the 1 cap has a dual function in the case of horizontal installation the outlet that is closed by the cap acts as the system s loading door see below loading opera tion
65. nt to which it can be con nected are of the threaded female type 1 GAS made of brass N See WARNING for Figure 9 4 2 Orientation of the Interface Panel The Interface Panel has been designed so that it can be oriented in the direction where it is most convenient for the user to read its square shape allows it to be rotated from 90 to 90 Fig 11 WATER TECHNOLOGY Figure 11 Disengage the 4 screws at the corners of the panel using the hex wrench provided with the accessory tool Do not remove the screws just disengage them from the thread on the product body Be careful not to drop the screws into the system Move the panel away taking care not to pull on the signal transmission cable Reposition the panel in its seat at the preferred angle Tighten the 4 screws with the wrench ENGLISH aM ay x4 4 3 Loading Operation Installation above head and below head With reference to its position with respect to the water to be pumped the installation of the system may be defined above head or below head In particular the installation is defined above head when the pump is placed at a level higher than the water to be pumped e g pump on the surface and water in a well vice versa it is below head when the pump is placed at a level lower than the water to be pumped e g overhead cistern and pump below Installation above head with the aid of the accessory tool Fig 3_ po
66. of resettable blocks General enabling of motor by external signal NC Reset of resettable blocks Low pressure signal input NO 10 F4 automatic and manual reset Low pressure signal input NC 11 F4 automatic and manual reset reset reset Table 12 Configurazioni degli ingressi WATER TECHNOLOGY 12 7 8 1 Disabling the functions associated with the input Setting 0 as the configuration value of an input each function associated with the input will be disabled irrespective of the signal present on the input terminals 12 7 8 2 Setting external float function The external float can be connected to any input for the electrical con nections see paragraph connections photocoupled The float function is obtained setting one of the values in Table 13 on the parameter lx for the input to which the float has been connected The activation of the external float function generates the block of the system The function is conceived for connecting the input to a signal arriving from a float which indicates lack of water When this function is active the symbol F1 is shown on the STATUS line of the main page For the system to block and give the error signal F1 the input must be activated for at least 1 sec When it is in error condition F1 the input must have been deactivated for at least 30 sec before the system can be unblocked The behaviour of the function is summed up in Table 13 When several float functions ar
67. of pump OFF command is given a com munication appears on the display Starting the pump Holding down the MODE keys simultaneously for 2 sec causes the pump to start at speed RI The running status remains until the SET key is pressed The next time the SET key is pressed the pump leaves the manual menu When the pump ON of pump OFF command is given a communication appears on the display 12 4 1 Status Displays the pump status 12 4 2 RI Speed setting Sets the motor speed in rpm Allows you to force the number of revolu WATER TECHNOLOGY tions at a predetermined value 12 4 3 VP Pressure display Plant pressure measured in bar or psi depending on the measuring system used 12 4 4 VF Flow display If the flow sensor is selected it allows you to display the flow in the cho sen measuring unit The measuring unit may be l min o gal min vedi par 13 5 4 Measuring system 12 4 5 PO Absorbed power display Power absorbed by the electropump in kW A flashing round symbol may appear under the symbol of the measured power PO This symbol indicates the pre alarm for exceeding the allowed maximum power 12 4 6 C1 Phase current display Motor phase current in A A flashing round symbol may appear under the symbol of the phase cur rent C1 This symbol indicates the pre alarm for exceeding the allowed maximum current If it flashes at regular intervals it means that the motor overload protection is
68. own on the STATUS line of the main page When several system disabling functions are configured at the same time on different inputs the system will indicate F3 when at least one function is activated and will remove the alarm when none is activated For the system to work with the disable function the input must be active for at least 1 sec When the system is disabled for the function to be deactivated re enabling the system the input must not be active for at least 1 sec The behaviour of the function is summed up in Table 15 94 When several disable functions are configured at the same time on different inputs the system will show F3 when at least one function is activated The alarm is removed when no input is activated Behaviour of the system enabling and fault reset function depending on Ix and on the input Value of Parameter Shown on display Active with high Motor enabled signal on input Active with low Motor disabled signal on input Input configu aon Operation Active with high Motor enabled signal on input l NO Pesen Motor disabled F3 reset blocks signal on input reset blocks Active with high Motor enabled signal on input Table 15 Abilitazione sistema e ripristino dei fault 12 7 8 5 Setting low pressure detection KIWA The minimum pressure switch that detects low pressure can be con nected to any input for the electrical connections see paragraph Input connections photocoup
69. r switches off exchange to standby if the ET value is reached without ever stopping the inverter is switched off unconditionally and is taken to minimum restarting priority exchange during running If the parameter ET maximum work time is set at 0 there is an exchange at each restart See 12 7 4 ET Exchange time 15 4 10 Reaching the maximum inactivity time The multipump system has an anti stagnation algorithm the aim of which is to keep the pumps in perfect working order and to maintain the integrity of the pumped fluid It works by allowing a rotation in the pumping order so as to make all the pumps supply at least one minute of flow every 23 hours This happens whatever the device configuration enabled or reserve The exchange of priority requires that the device that has been stopped for 23 hours be given maximum priority in the starting order This means that as soon as it is necessary to supply flow it will be the first to start The devices configured as reserve have precedence over the oth ers The algorithm ends its action when the device has supplied at least one minute of flow When the intervention of the anti stagnation algorithm is over if the device is configured as reserve it is returned to minimum priority to WATER TECHNOLOGY preserve it from wear 15 4 11 Reserves and number of devices that participate in pumping The multipump system reads how many elements are connected in com munication an
70. rity is reassigned in two conditions based on the ET time 1 Exchange during pumping when the pump remains on without interruption until the absolute maximum pumping time has been exceeded 2 Exchange to standby when the pump is on standby but 50 of the ET time has been exceeded If ET has been set at 0 there will be exchange to standby Whenever a pump in the set stops a different pump will start first next time it is restarted If the parameter ET maximum work time is set at 0 there will AA be exchange at each restart irrespective of the pump s actual work time 12 7 5 AY Anti Cycling As described in paragraph 9 this function is for avoiding frequent switch ing on and off in the case of leaks in the system The function can be enabled in 2 different modes normal and smart In normal mode the elec tronic control blocks the motor after N identical start stop cycles In smart mode it acts on the parameter RP to reduce the negative effects due to leaks If set on Disable the function does not intervene 91 WATER TECHNOLOGY BEEB Encs 92 12 7 6 AE Enabling the anti block function This function is for avoiding mechanical blocks in the case of long inactiv ity it acts by periodically rotating the pump When the function is enabled every 23 hours the pump performs an unblocking cycle lasting 1 min 12 7 7 AF Enabling the anti freeze function If this function is enabled the pump is automatically rotat
71. s par 4 3 in the case of vertical installation the same outlet can act as the input hydraulic connection exactly like the one marked IN on face C and as an alternative to it The user interface panel is composed of a display and a keyboard and its function is to set the system query its status and communicate any alarms The system can be installed in 2 different configurations horizontal Fig 4 or vertical Fig 5 1 1 Description of the Integrated Inverter The electronic control integrated in the system is of the type with inverter and it makes use of flow pressure and temperature sensors also inte grated in the system By means of these sensors the system switches on and off automati cally according to the utility s needs and it is able to detect conditions of malfunction to prevent and indicate them ENGLISH NN The Inverter control ensures different functions the most important of which for pumping systems are the maintaining of a constant pressure value in delivery and energy saving e The inverter is able to keep the pressure of a hydraulic circuit constant by varying the rotation speed of the electropump In operation without an inverter the electropump is unable to modulate and when there is an increase of the request for flow the pressure necessarily decreases or vice versa this means the pressures are too high at low flow rates or too low when there is an increased request for flow By varying t
72. se the two keys only when the letters EE appear This restores the factory settings a message and a rereading on EE PROM of the factory settings permanently saved in the FLASH memory Once all the parameters have been set the device returns to normal operation NOTE Once the factory values have been restored it will be necessary to reset all the parameters that characterise the system gains setpoint pressure etc as at the first installation Factory settings NEN Value Identifying code Installation Memo C soom Pata 25 m soono 35 WATER TECHNOLOGY me se Sean presse ai 90 a Revs per minute in manual 2400 mode rpm Type of plant 1 Rigido Pressure decrease to 05 restart bar TS Remote pressure sensor Disabilitato Measuring system 0 Internazionale Blockage time for water 10 lack s Delay in switching off KIWA 2 function s Delay in switching off s Proportional gain coefficient Integral gain coefficient Maximum speed rpm Simultaneous devices NA reserve Anti blocking function 1 Function 11 E A M G N A D S TB T1 T2 P GI RS NA C IC ET E AF e l1 Table 22 Factory settings 15 PARTICULAR INSTALLATIONS 15 1 Inhibiting self priming The product is made and supplied with the capacity of being self priming With reference to par 6 the system is able to prime and therefore oper ate in whatever install
73. sory functions Thanks to the different possible settings and the availability of configurable input and output channels it is possible to adapt the inverter operation to the requirements of various systems See par 10 11 12 For the definition of the parameters SP and RP the pressure at which the system starts has the value Pstart SP RP For example 3 0 0 5 2 5 bar in the default configuration The system does not work if the utility is at a height higher than the equivalent in metres of water column of the Pstart consider 1 bar 10 m water column for the default configuration if the utility is at a height of at least 25m the system does not start 6 PRIMING The priming of a pump is the phase during which the machine attempts to expel all the air from the suction pipe The operation is successful if the WATER TECHNOLOGY air is expelled and the machine starts working regularly in this case it is said that the pump is primed Once the pump has been loaded par 3 2 4 3 and the device has been configured par 5 2 it is possible to connect the electric power supply after having opened at least one utility on delivery The system starts and checks the presence of water in delivery for the first 10 seconds If a flow of water is detected in delivery the pump is primed and starts its regular work This is the typical case of installation below head par 3 2 4 3 The utility opened in delivery from which the
74. ssociation remains active until the device to be associated is detected irrespective of the result of association if not device can be seen within the space of 1 minutes the machine automati cally leaves association status You can leave the search status for wire less association at any time by pressing SET or MODE Disassociation of devices To disassociate an element you must first select it with the keys then press for 5 s this puts the system into device disassociation mode in which the icon of the selected device and the COMM led start to flash rapidly indicating that the device chosen will be cancelled The next time is pressed the device will be disassociated instead if you press any key or let more than 30 sec elapse from entering disassociation mode the procedure will be terminated 12 6 Technical Assistance Menu Advanced settings to be made only by skilled personnel or under the direct control of the service network From the main menu hold down simultaneously the MODE and SET keys until SP appears on the display or use the selection menu press ing or The menu allows you to view and modify various configura tion parameters the MODE key allows you to scroll through the menu pages the and keys allow you respectively to increase and decrease ENGLISH am the value of the parameter concerned Press SET to leave this menu and return to the main menu 12 6 1 TB Water lack bloc
75. sure at pump input must not be higher than 2 bar The suction depth must not exceed 8 m gt gt 5 1 Electrical Connections To improve immunity to the possible noise radiated towards other appli ances it is recommended to use a separate electrical duct to supply the product Attention always respect the safety regulations Electrical installation must be carried out by an expert autho rised electrician who takes on all responsibility The system must be correctly and safely earthed as required by the regulations in force The line voltage may change when the electropump is started The line voltage may undergo variations depending on other devices connected to it and on the quality of the line The differential switch protecting the system must be correctly sized and must be of the Class A type The automatic differential switch must be marked with the following two symbols AN The thermal magnetic circuit breaker must be correctly sized see Electrical Characteristics 5 2 Configuration of the Integrated Inverter The system is configured by the manufacturer to satisfy the majority of installation cases that is operation at constant pressure Set Point desired value of constant pressure SP 3 0 bar e Reduction of pressure to restart RP 0 5 bar e Anti cycling function Disabled However all these parameters and many others can be set by the user There are many other operating modes and acces
76. tarting For example SP 3 0 bar RP 0 5 bar no active auxiliary pressure function During normal operation the system is pressurised at 3 0 bar The electropump restarts when the pressure falls below 2 5 bar pump performance may cause false water lack errors BL in AA Setting a pressure SP P1 P2 P3 P4 that is too high for the these cases lower the set pressure 12 4 Manual Menu From the main menu hold down simultaneously the SET and and keys until the manual menu page appears or use the selection menu pressing or The menu allows you to view and modify various configuration param eters the MODE key allows you to scroll through the menu pages the and keys allow you respectively to increase and decrease the value of the parameter concerned Press SET to leave this menu and return to the main menu Entering the manual menu by pressing the SET keys puts AA the machine into forced STOP condition This function can be used to force the machine to stop The Stop condition is memorised and reproposed even switching off the machine and switching it on again In the main menu irrespective of the parameter displayed it is 1 always possible to perform the following controls Temporary starting of the electropump Pressing the MODE and keys at the same time causes the pump to start at speed RI and this running status remains as long as the two keys are held down When the pump ON
77. tem The device leaves the factory with mode 1 suitable for the majority of systems In the presence of swings in pressure that cannot be stabilised n adjusting the parameters GI and GP change to mode 2 IMPORTANT The regulating parameters GP and Gl also change in the two configurations In addition the GP and GI values set in mode 1 are stored in a different memory from the GP and GI values set in mode 2 So for example when passing to mode 2 the GB value of mode 1 is replaced by the GB value of mode 2 but it is kept and will reappear again when returning to mode 1 The same value shown on the display has a different weight in one mode or in the other because the control algorithm is different 87 WATER TECHNOLOGY BEB Encs 88 12 5 3 AD Address configuration This is significant only in a multi pump connection Set the communi cation address to be assigned to the device The possible values are automatic default or manually assigned address The addresses set manually can have values form 1 to 4 The configura tion of the addresses must be the same for all the devices that make up the group either all automatic or all manual Setting the same addresses is not allowed Both in the case of assigning mixed addresses Some manual and some automatic and in the case of duplicate addresses an error signal is given The error signal is given by displaying a flashing E in the place of the machine address If the chosen assi
78. tem monitor Displays the system status when in the presence of a multi pump instal lation If communication is not present an icon depicting communication absent or interrupted is displayed If there are several devices connected to one another an icon is shown for each of them The icon has the sym bol of a pump under which are characters indicating the pump status 84 Depending on the operating status it will display as in Table 9 System display Status information under the icon Motor running Symbol of pump turning speed in three figures Motor stopped Symbol of static pump Device faulty Symbol of static pump Table 9 Display of the system monitor SM If the device is configured as reserve the top part of the icon depicting the motor is coloured the display remains similar to Table 9 with the excep tion that if the motor is stopped it shows F instead of SB To leave for space for displaying the system the name of the AA parameter SM does not appear but just the word system centrally placed under the name of the menu 12 1 10 VE Version display Hardware and software version with which the appliance is equipped 12 1 11 Pl Power histogram A histogram of the power delivered is displayed on 5 vertical bars The histogram indicates how long the pump has been on at a given power level On the horizontal axis are the bars at the various power levels on the vertical axis the time for which the pump has been on at
79. ter N identical start stop cycles In this case adjust the parameter RP to limit the negative effects of the leaks AA The Anti Cycling function can also be activated in a blocking 73 WATER TECHNOLOGY BEB Encs 74 manner par 12 7 5 when it recognises the leak the system goes into protective block status indicated by the red Alarm led and by the word ANTICYCLING on the display After the leak has been removed you can manually force restart by pressing the and keys simultaneously and then releasing them AA The Anti Cycling function can be completely excluded par 12 7 5 9 ANTI FREEZE Protection against freezing of water in the system The change of state of water from liquid to solid involves an increase in volume It is therefore essential to ensure that the system does not remain full of water with temperatures close to freezing point to avoid breakages of the system This is the reason why it is recommended to empty any electropump that is going to remain unused during the winter However this system has a protection that prevents ice formation inside by activating the electropump when the temperature falls to values close to freezing point In this way the water inside is heated and freez ing prevented The Anti Freeze protection works only if the system is regularly fed with the plug disconnected or in the absence of current the protection cannot work However it is advised not to leave
80. that have been associated with our network Seeing only the devices in your own network allows the opera tion of several similar networks existing within the radius of action of the wireless without creating ambiguity in this way the user does not see the elements that do not belong to his pump ing system From this menu page it is possible to associate and disassociate an ele ment from your personal wireless network When the machine starts the AS menu item does not show any connec tion because no device is associated Only an action by the operator can allow devices to be added or removed with the operations of association and disassociation WATER TECHNOLOGY Association of devices Pressing for 5 sec puts the machine into the mode where it searches for wireless association communicating this status by the blinking of the icon related to the device on which the action is carried out and of the COMM leds at regular intervals As soon as two machines in a working communication range are put into this status if possible they are associ ated with each other If the association is not possible for one or both machines the procedure ends and a pop up appears on each machine saying association not possible An association may not be possible because the device you are trying to associate is already present in the maximum number or because the device to be associated is not recog nised The search status for a
81. the force necessary to compress the 2 O rings If neces sary use end D of the cross key to help you push Do not use end F or the hooks will again engage the tab of the cartridge and it will be impossible to release them Fig 29 7 Screw on the cap till snug if the cartridge has not been pushed correctly in place screwing on the cap will complete its positioning Fig 29 AR WATER TECHNOLOGY Figura 29 Due to the cartridge remaining in its seat for a long time and or to the presence of sediment the force needed to extract the cartridge might be such as to damage the accessory tool In this case it is intentional because it is preferable to damage the tool rather than the cartridge If the key is lost or damaged the same operation can be performed with pliers Should one or more O rings be lost or damaged during N maintenance operations on the non return valve they must be replaced Otherwise the system might not work correctly 16 4 Motor shaft The electronic control of the system ensures smooth starts so as to avoid excessive stress on the mechanical parts and thus prolong the life of the product In exceptional cases this characteristic could cause problems in starting the pump after a period of inactivity perhaps with the system drained the salts dissolved in the water could have settled and formed calcification between the moving part motor shaft and the fixed part of the pu
82. the number of menus dis played to be extended When EXTENDED MENU is selected a pop up appears asking you to type in an access key PASSWORD The access key PASSWORD coincides with the combination of keys used for direct access and allows the extended display of the menus from the menu cor responding to the access key to all those with a lower priority The order of the menus is User Manual Setpoint Manual Installer Technical Assistance When an access key is selected the menus released remain available for 15 minutes or until they are disabled manually by means of the item Hide forward menus which appears on the menu selection when using an access key Figure 17 shows an operating diagram for selecting the menus The menus are in the centre of the page from the right you reach them by means of direct selection with a combination of keys while from the left you reach them by means of the selection system with drop down menu 81 WATER TECHNOLOGY BEB Encs 82 o T we Men T ol Direct access keys ECTS Monitor Men Setpoint Men n Gea e E rr re g oap COG OOD Manual Menu Installer Menu j rn Dese o eme lx mm 7m mm move sone voce Conseestoni umen Cree m veri Figure 17 Diagram of possible menu accesses 11 3 Structure of the menu pages When switched on some presentation pages are displayed showing th
83. the pump for fluids other than water Contact the assistance centre Check the presence of the cor rect supply voltage Check the section of the power supply cables Press the key on the device which we are sure has the most recent and correct configuration of the parameters 18 DISPOSAL This product or its parts must be disposed of in an environment friendly manner and in compliance with the local regulations concerning the envi ronment use public or private local waste collection systems 19 GUARANTEE Any use of faulty material or manufacturing defects of the appliance will be eliminated during the guarantee period contemplated by the law in force in the country where the product is purchased by repair or replace ment as we decide The guarantee covers all substantial defects that can be assigned to manufacturing faults or to the material used if the product has been used correctly in accordance with the instructions The guarantee is void in the following cases attempts to repair the appliance technical alterations to the appliance use of non original spare parts tampering inappropriate use for example industrial use Excluded from the guarantee parts subject to rapid wear When making a request under guarantee apply to an authorised techni cal assistance service presenting proof of purchase of the product WATER TECHNOLOGY 111 DAB WATER TECHNOLOGY D
84. the specific power level of the time with respect to the total USER MENU 8 21 PI Saving GO Figura 18 Power histogram display WATER TECHNOLOGY 12 1 12 FF Fault log display Chronological display of the faults that have occurred during system operation Under the symbol FF appear two numbers x y indicating respectively the fault displayed and the total number of faults present to the right of these numbers is an indication of the type of fault displayed The and keys scroll through the list of faults pressing the key goes back through the log and stops at the oldest fault present pressing the key goes forward in the log and stops at the most recent fault The faults are displayed in chronological order starting from the one that appeared farthest back in time x 1 to the most recent x y The maximum number of faults that can be shown is 64 when that number is reached the log starts to overwrite the oldest ones This item on the menu displays the list of faults but does not allow reset Reset can be carried out only with the dedicated control from item RF on the TECHNICAL ASSISTANCE MENU The fault log cannot be deleted with a manual reset by switching off the appliance or by resetting the factory values unless the procedure described above has been followed 12 2 Monitor Menu From the main menu by holding down simultaneously for 2 sec the keys SET and minus or usin
85. to make any change you are asked for the PW ENGLISH NN 13 PROTECTION SYSTEMS IThe device is equipped with protection systems to preserve the pump the motor the supply line and the inverter If one or more protections trip the one with the highest priority is immediately notified on the display Depending on the type of error the motor may stop but when normal conditions are restored the error status may be cancelled immediately or only after a certain time following an automatic reset In the case of blockage due to water lack BL blockage due to motor overload OC blockage blockage due to direct short circuit between the motor phases SC you can try to exit the error conditions manually by simultaneously pressing and releasing the and keys If the error condition remains you must take steps to eliminate the cause of the fault Alarm in the fault log PD Irregular switching off Problems in the cooling system Table 19 Alarms Blockage conditions a P z P B B WATER TECHNOLOGY Blockage due to motor overload Blockage due to short circuit between the motor phases vi footage ve thine vonage ouor aeran Table 20 Indications of blockages 13 1 Description of blockages 13 1 1 BL Blockage due to water lack In conditions where flow is absent if the set adjustment pressure cannot be reached a water lack is indicated and the system switches off the pump The time that it can re
86. to a common manifold The devices communicate with one another by means of the connection provided wireless The group may be made up of a maximum of 4 devices A multipump system is used mainly for Increasing hydraulic performance in comparison with a single device Ensuring continuity of operation in the event of a device devel oping a fault Sharing out the maximum power 15 4 2 Making a multipump system The hydraulic plant must be created as symmetrically as possible to obtain a hydraulic load uniformly distributed over all the pumps The pumps must all be connected to a single delivery manifold be the same for each device hydraulic connections maximum speed RA For operation of the pressure boosting set the following must 15 4 3 Wireless communication The devices communicate with each other and send the flow and pres sure signals by wireless communication 15 4 4 Connection and setting of the photocoupled inputs The inputs of the I O control unit are used to activate the float auxiliary pressure system disabling and low suction pressure functions The functions are indicated respectively by the messages F1 Paux F3 F4 If activated the Paux function boosts the pressure in the system to the set pressure see par 12 7 8 3 Setting auxiliary pressure input function The functions F1 F3 F4 stop the pump for 3 different reasons see par 12 7 8 2 12 7 8 4 12 7 8 5 The parameters for setting the inp
87. unctions of the keys are summed up in Table 4 WATER TECHNOLOGY Increases the current parameter if it is an editable parameter Table 4 Key functions Holding down the keys allows the automatic increase decrease of the parameter selected After the key has been held down for 3 seconds the automatic increase decrease speed increases AR When the key or the key is pressed the selected value is modified and saved immediately in the permanent memory EEprom If the machine is switched off even accidentally in this phase it does not cause the loss of the parameter that has just been set The SET key is only for leaving the current menu and is not necessary for saving the changes made Only in particular cases described in chapter 0 are some values updated by pressing SET or MODE TI BEB Encs 78 Warning leds Power White led Lit with a fixed light when the machine is powered e Alarm Red led Lit with a fixed light when the machine is blocked by an error Comunicazione Communication Blue led Lit with a fixed light when communication is used and is working correctly It blinks with a slow frequency if when configured to work in communication mode communication is not available is not detected or there are problems It blinks with a high frequency during association with other wireless devices Off if communication is not used Menus The complete structure of all the
88. uts 11 I2 13 14 are part of the sensitive parameters so setting one of these on any device means that they are automatically aligned on all the devices As the setting of the inputs not only selects the function but also the type of polarity of the contact the function associated with the same type of contact will perforce be found on all the devices For the above reason when using independent con tacts for each device as is possible for the functions F1 F3 F4 these must all have the same logic for the various inputs with the same name that is for the same input either normally open contacts are used for all the devices or normally closed ones Parameters linked to multipump operation The parameters shown on the menu for multipump operation are classi fied as follows Read only parameters Parameters with local significance Multipump system configuration parameters which in turn are divided into WATER TECHNOLOGY Sensitive parameters Parameters with optional alignment 15 4 5 Parameters concerning multipump Parameters with local significance These are parameters that can be divided among the various devices and in some cases it is necessary for them to be different For these pa rameters it is not allowed to align the configuration automatically among the various devices For example in the case of manual assignment of the addresses these must absolutely be different one from the other List of parameters w
89. ver smaller than 1 Check the suction pipe find the cause of choking obstruction dry bend counterslope and remove it Dismantle the system and remove the obstructions as sistance service Check the system find and eliminate the leak Service the non return valve as described in par 16 3 Check the air pressure through the valve in the technical compart ment lf water comes out when checking the vessel is broken assistance service Otherwise restore the air pressure according to the equation par 1 2 TCalibrate the expansion ves sel pressure or configure the parameters SP and or RP so as to satisfy the equation par 1 2 The display shows BL The display shows BP1 The display shows OC The display shows LP The display shows Press to propagate this config WATER TECHNOLOGY Red on White on Blue off Red on White on Blue off Red on White on Blue off Red on White on Blue off Red off White on Blue off No water 2 Pump not primed Faulty pressure sensor Excessive absorp tion Pump blocked Supply voltage too low Excessive drop in voltage on the line One or more devices have sensitive param eters not aligned 1 2 Prime the pump and check whether there is air in the pipe Check whether the suction or any filters are blocked Contact the assistance centre Fluid too dense Do not use
90. vessel releasing or letting in air until the above equation is satisfied again e g SP 2 0bar RP 0 3bar release air from the expansion vessel until a pressure of 1 5bar is reached on the valve Failure to respect the above equation may lead to malfunctions of the system or to premature breakage of the diaphragm inside the expansion vessel Considering the expansion vessel capacity of only 2 litres any operation to check the air pressure must be performed by con necting the pressure gauge very rapidly on small volumes the loss of even a limited quantity of air can cause an appreciable drop in pressure The quality of the expansion vessel ensures the maintenance of the set air pressure value proceed to check it only at calibration or if you are sure of a malfunction Any operation to check and or reset the air pressure must AA be performed with the delivery system not under pressure disconnect the pump from the power supply and open the utility nearest to the pump keeping it open until it no longer gives any water The special structure of the expansion vessel ensures its quan tity and duration over time especially of the diaphragm which is typically the component subject to wear for items of this type However in the case of breakage the entire expansion vessel must be replaced and exclusively by authorised personnel Description of the Electropump The system has a built in multi impeller centrifugal electropump Specifi ca
91. when the pump is placed at a level lower than the water to be pumped e g overhead cistern and pump below type it is recommended to fit a non return valve in the suction section of the system this is to allow the operation of loading the system par 3 2 Rn If the vertical installation of the system is of the over head pipe from the water source to the pump in such a way as to avoid the formation of goosenecks or siphons Do not place the suction pipe above the pump level to avoid the formation of air bubbles in the suction pipe The suction pipe must draw at its entrance at a depth of at least 30cm below the water level and must be watertight along its whole length as far as the entrance to the electropump The suction and delivery pipes must be fitted so that they do not exert any mechanical pressure on the pump C If the installation is of the over head type install the suction 3 2 Loading Operation Installation above head and below head Installation above head par 3 1 access the technical compartment and with the aid of the accessory tool Fig 3 point 5 or with a screw driver remove the filling cap Fig 3 point 6 Fill the system with clean water through the loading door taking care to let the air out If the non re turn valve on the suction pipe recommended in paragraph 3 1 has been placed close to the system entry door the quantity of water with which to fill the system should be 2 2 litres

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