Manual for DX4102
Contents
1. ParEnerg BackTemp VOR A A i Return flow semnsor not used m eturn flow sensor using Used Not used estimated collector difference 0 99 C ParEnerg Clear Ac Clear Ac Yes Energy accumulator X clearing ae Acknowledgement Fig 10 Menu Energy 3 3 Regulation status display Regulation status The upper line displays time and loop activity if loop works the rotating icons and the name of the exchanger A and the flashing character representing non standard warm pumping p the pipe temperature sensing sensor at the pipe e sensor failure H collector overheating The lower line displays date and the character representing X output status E auxiliary energy source S secondary loop pump I only timer and failure report if any happened Flashing character the reason for pump to run e sensor failure H collector overheating Z start FILL in s keep the flow w wait for temperature difference b blok fluid flow Rotating pump icon Time 11 25pxA 16 09T Active loop indicator Date Failure flashing alternate with HW device SN sensor MU manual mode E auxiliary heating active S secondary loop pump active T timer active Fig 11 Regulator status If system detects a failure the double alternates flashing with code of the f2. gt gt Flow flow meter setting if pulse flow meter is used Flow imp Y es flow 1s set up in liters pulse 1f no flow meter is used then in liters pulse BackTemp return fluid sensor using No Yes used for no sensor 1t 1s recommended set up temperature difference of collector between output and input Clear Ac clears gained energy counter accumulator tupom Com par serial line communication parameters address and baud rate gt gt Mode gt gt gt adr device address 0 19 Important for more regulators at the line otherwise 0 S baud rate 1200 2400 4800 or 9600 Baud I O input output parameters Av out output Direct Norm or inverted Inve If inverted and it is a demand to switch on the output will be switch off and vice versa bav digital inputs D1 and D2 Norm Inve if NORM active for short otherwise active for open circuit Using D2 Digital input D2 no use free Sunshine extern light intensity sensor Hi Tarif disable electrical heating if High tariff signal appears menu Records Records Vertical move TY Horizontal move E AO0650 1 odt Records A kWh Gained energy value after 10000 00kWh gt 0 0 kWh Counter 1234 67 Energy value clearing menu EF date nal Clear Clear i gt gt pS eee 5 i 20 04 05 No vas 7 Gained energy counter gt Date of last c
3. energy amount per fixed period Periode is given as the delay between two flow meter pulses or is set fixed one minute A0650 1 odt 7 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 3 Service manual 3 1 Device description Regulator consists of seen from the front panel LCD display two rows per 8 characters a four key keyboard KBD and LED indicators PWR a ERR see Fig 6 With display and keys user can get an information about regulation status find out measured and reguested values or edit parameters and so on Parameter accessing 1s realized by menu structure Display 2 x 8 characters PWR power supply OK 4 ERR if flashes failure 4 keys keyboard DX 4102 SOLAR REGULATOR Fig gt Regulator front panel Keyboard 1s represented with a group of four keys The meaning of keys follows F Function key quit without change for editing Escape a return to upper level E Enter confirmation for editing value Enter stores value and moves to next item A menu items change in defined direction press 1 hold dynamic value increasing Y menu items change in defined direction press 1 hold dynamic value increasing AV at the same time pressed setting up minimal value for selected parameter Two light indicators signalize PWR power supply presence ERR system failure ERR flashes sensor or internal regulator failure see chap 3 4 A0650 1 odt 8 05 2007 Solar s
4. subsidiary heating see chap 2 6 2 secondary pump management see chap 2 7 Stand alone timer output non periodic timer time window are give by table see Menu Timer When configuring use of auxiliary output see Servis chap 3 2 firstly the exchanger is chosen then the way of its using heating secondary pump and after the necessary parameters are set 2 6 Subsidiary energy source Device is equipped with time functions Menu Timer which is used to rank auxiliary subsidiary energy source electrical heating or gas kettle for insufficient exchanger heat Menu Service Aux Out A Aux Out Heating Auxiliary heating will be activated if all conditions must be fulfilled 3 the time window condition 1s true see menu Timer 4 the exchanger temp 1s lower than start temp see Servis Aux Out Temp ON 5 the exchanger that with auxiliary heating is not just being selected for warm loading Auxiliary heating will be switched off 1f some of conditions 1 and 3 is false or the exchanger temperature 1s higher than stop temperature see Servis Aux Out Temp OFF There 1s left a possibility to sense temperature in exchanger with another sensor which is fixed in top of exchanger height see example in Fig 2 sensor Sh Physically sensor is connected to S4 position see chap 4 2 This function will be activated automatically 1f sensor 1s present Aux Out then output XY will be controlled acco
5. ERR light start to flash and display shows the error code see chap 3 3 There are two main failures system failure sensor failure 1 Sensor failure instead of temperature value the open circuit sensor x short circuit sensor or Analog to Digital Converter failure character flash The error code SN flashes 2 System failure ADC failure instead of temperature flashes Real Time Clock failure instead of time and date appear The error code HW flashes 3 Manual mode 1f some output should be switch on and it is not possible because of manual switch position regulator shows flashing MU to annotate user A0650 1 odt 14 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 4 Installation directions 4 1 Device dimensions Device 1s fixed at wall through metal console that must be first installed Regulator 1s manufactured in form of plastic box 125x83x35 that fixes at mentioned console 83 mm 55 mm 125 mm DX 4102 due MADE IM SLOVAKIA Fig 15 Device dimensions A0650 1 odt 15 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 4 2 Wire connections Regulating system consists of regulator sensors and actuators pumps Sensors and actuators are connected to installation bracket localized under the cover of the device Wiring diagram is given in Fig 16 Wiring diagram 1 power supply 230V 1 2 output PN 2 pump 3 potential free out
6. SOLAR SYSTEM REGULATOR DX 4102 G User manual May 2007 A0650 1 odt 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd Content ETNTRODUCTION coa iii 3 Z CONTROL FUNDAMENTA LS a A i 4 Zb REGULATION BU NIDAMENTAT S oboje dde de dle do el cule A ato 4 A Z BUMP PERFORMANCE REGUETON de 4 2 3 COLLECTOR TEMPERATURE SEN INGI vi 6 2AL SOBLECTORIOVER HEATING bio A eco tds 6 AE MN A OLO 6 2 0 DUBSIDIARY ENERGY SOURCE sat loci 6 Aka SOON RL OO PUMP canto idad 7 28 REGULATION FATD UR ES 515 FA VITO UR E O O A du Dp toos 7 ZENEKO Y MEASURING tice ta ck Ata e aa 7 JSERVICE MANUA Lis also On 8 JT DEVICE DESCRIP Nr E E ta ed E gil ae ds 8 E NU SR n 9 AA O RE K O O O O on 9 SCALE II 10 3 5 REGULATION STATUS DISPLAY ss05di svniny a o ko visko hn inte ko ono rio o 13 Regula lon STON T A o O nn 153 TEOOP ONG Collector Tel DOFGTUVES ii ic 13 Energy and power given by collector pan els oococccocoonncnnnnnononnnnnnnnnnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnns 14 E ae A ooo OE aa aars 14 T INSTALLATION DIKECTIO NS bi 15 EL DEVICE DIMENSIONS ri tetas 15 A VV IRE CONNECTION atlas 16 ZE ST TON SS PI ON uti O O aro 17 zh PE CONNEC CHON eer e in 17 5 TECHNICAL DATA 200 20 A0650 1 odt 2 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 1 Introduction Regulator DX4102 in next text regulator or device 1s determined to regulation system consists of solar collectors and a warm exchanger to gain warm
7. Subsidiary sensor failure S4 subsidiary heating takes as reference value exchanger sensor value S2 e Return fluid sensor failure temperature difference will be set 0 K 1t means no instant power a energy will not be accumulated 2 9 Energy measuring Regulator can calculate the energy gained from collector Energy 1s counted according the formula Q c m dT where c is relative warm capacity m 1s mass and dT 1s temperature difference warm carrying fluid market name Solaren Fluid mass 1s evaluated as m g V where V 1s volume and g is pumped fluid density the value is temperature dependent The volume is either measured by flow meter see chap 3 2 either counted out from time of fluid flow and given flow per a minute The temperature difference is given like collector to exchanger output temperature return fluid sensor needed or it is fixed difference set by DiffTemp see chap 3 2 For the second case the measuring is for informative purpose only Relative warm capacity and fluid density is assumed for SOLAREN non diluted Energy is counted up as cumulative number increasing for each period Counter can be cleared manually by user see Service Energy Clear Ac or Records Counter date nul After reaching 10000 kWh 1t is cleared in automatic way Day registers 32 days backward keep energy for each day The records can be seen in Records menu chap 3 2 Instant collector power represents gained
8. ailure HW hardware error SN sensor error MU manual mode Loop and collector temperatures The first line displays collector temperature the lower one exchanger temperature If the return fluid sensor is used its temperature appears too A0650 1 odt 13 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd For short circuit sensor flashing x appears for open sensor circuit appears and if the temperature 1s less or greater then display width then flashing 9 appear A Return fluid temp temperature K102 X70 A39 H45 Exchanger Auxiliary heating A temperature temperature Fig 12 Temperatures display Energy and power given by collector panels Upper line displays energy kWh propagated from collector from last clear see Records Lower line keeps instant power kW of collector panels see 3 3 Gain energy from collector 1234 56k Instant gained power kWh 003 21kW S P accumulated from last clear Fig 13 Energy and power of collector panel Through pressing the arrow keys at keyboard next window appear There can be seen temperature difference and computed value of flow converted to minutes liters per minute Temperature difference 34 6 C Current flow value collector return pipe 12 341 m Fig 14 Temperature difference and flow value 3 4 Failure warning If some failure happened the
9. e stopping difference Menu Service Service Service Service 0715 0715 XXXXXXX i see Service menu gt Service menu gt day in a set month gt current hour Access password gt Fig 7 Regulator menu Service setting Service menu access is protected by knowledge of code Service settings should be set at beginning first installation that is why the password is ddhh needed dd day in a set month and hh hour set in device Service menu items Sensor collector sensor localization see chap 2 3 There are two possibilities gt Drain at collector corpus see chap 2 3 Delta T temperature difference Time A power maximal fill 1n time Time B power minimal stabilize flow time Prot Col collector overheating protection Enable Yes Disable No If enabled next parameter appears MaxTec Aux Out auxiliary output XY definition Firstly must be defined exchanger if none XY output will be by Timer variable controlled then the purpose must be defined heating see 2 6 or secondary loop pump see 2 7 For heating the start and stop times are set for secondary pump off time delay and pipe sensing items similar to collector pipe see Sensor Pipe PWMmod actuator pump performance see chap 2 2 for A loop 20 100 100 means full pump speed ParEnerg parameters for gained energy from collector panels see 3 2 A0650 1 odt 10 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd
10. energy and propagate it to the other systems Warm exchanger could be for example boiler water basin or central heating system Regulator distributes warm carrying fluid to warm exchanger using actuator pump according to set up temperature Device 1s equipped with timing facilities programmable which could use subsidiary energy source electric heating alternatively gas kettle drum providing heat limitations in loop Alternatively device can control secondary loop pump with time delay function Device 1s able to count up the energy given to warm exchanger DX4102 G behavior can be set up according to requested system parameters programming Programming uses four keys and Liquid Crystal Display LCD located at front panel of the device There can be found Light Emitting Diodes for power supply indication system failure Regulator 1s equipped with current loop for data communication with Personal Computer Software named EkoSolar allow user to watch modify and archive all important data and solar system parameters A0650 1 odt 3 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 2 Control fundamentals 2 1 Regulation fundamentals Regulator 1s one loop one channel differential regulator Controlled system consists of solar collectors heat exchanger A and actuator which distribute warm liquid to exchanger Regulator in a forever cycle watches temperatures at the exchanger and compares 1t with the reques
11. g 9 Counter shows cumulated energy from time of last clearing Energ QH gained energy corresponding to last quarter of an hour Energ D gained energy for last 32 days each day individually Manual manual setting outputs of regulator three modes Aut controlled by regulation algorithm ON always ON OFF always OFF Delta setting start and stop difference for exchangers Kelvin values Start difference DeltaON is minimal temperature difference collector to exchanger temperature to start pump running Stop difference DeltaOFF minimal value to stop pump Temp exchanger requested value C Service service parameters setting A0650 1 odt 9 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd Main menu Menu Vertical moving TV Horizontal moving E Date Date 27 07 02 27 07 02 Date setting Day in a month Month Year Time setting S summer time Hours Minutes W winter ti AS Edit interval number next interval max 8 a Timer 1 V 10 00 Hour to stop Timer 1 v 10 00 Minute to stop a Menu Records 0777 Processed energy records log see menu Records Output name HH ied C X lt 9 3 I O C O U m gt C CD O U 0 mi HE Delta K Delta K A410 V02 AMLO 402 Collector to exchanger difference Starting differenc
12. learing Accept clearing Backward day number 0 current day i Backward date Records j 00 25 04 Backward day change 0 99 Energ D 123 5kWh k PO Gainned energy of selected day A guarter of an hour change gt Day energy registers gt Records 00 12 45 KN ah from 00 00 to current time Energ OH 12 35kWh E Next day in backward direction ly Quarter of an hour registers Amount of energy per given quarter Fig S Menu Records 11 05 2007 Solar system regulator DX4102 G Service Service Sensor SE Service Prot Col SE Service Aux Out loop designed for subsidiary output A Service PWMmod SE SLE Service ParEnerg Service Com par SLE Sb Service Mode I O AO0650 1 odt collector sensor position and mode Overheating enabled auxiliary output using PWM pump performance Duel N mestovo Ltd menu Service Vertical move TY horizontal move E Delta T Time A 15 K 060 sec Eine stabilise time minimal gradient to START Max warm exchanger temp at collector pannel Prot Col MaxT exc protection Yes m i Disabled Enabled Stop temperature 0 99 C ee Start temperature 0 99 C Z must be lower than stop Aux Out Heating Aux Out A auxiliary output Tem
13. mbient temperature Air humidity Air pressure Warranty Duel Namestovo Ltd 5 Technical data 230V 50Hz 230VA 230V 50Hz I A 2 A type T slow reaction 25 170 C DX 1083 DUEL N mestovo 1000 Ohm 25 C 1670 Ohm 100 C 0 25 K 1 5K 7 days IP20 5 50 C max 90 a 30 C 70 106 kPa e Manufacturer provides guarantee 36 month from the day of delivery e Warranty refers only to the fault which come into being by normal operation with sensor delivery Do not refer to fault which arises by inexpert service incorrect storage unsuitable environment and high power activity spontaneous disaster flood fire atmospheric discharge and so on e User looses claim to warranty at devices on those was execution hit e Warranty also after warranty service guards manufacturer AO0650 1 odt 20 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd Notes A0650 1 odt 21 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd A0650 1 odt 22 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd A0650 1 odt 23 05 2007 Solar system regulator DX4102 G DUEL N mestovo s r 0 Telefon Fax Email Http A0650 1 odt Florinova 928 9 SK 029 01 N mestovo 421 0 43 5591 092 421 0 43 5591 091 duel duel ltd sk www duel Itd sk 24 Duel N mestovo Ltd 05 2007
14. om power wires min 30 cm and shield connect to PE wire 2 Before screwing wires to terminal put the sleeve endings to the end of the wires 3 Just before power supply connection check all input and output wires sensors actuating terms for disconnection or short circuit 4 Turn on the safety fuse and test function of actuators in manual mode 5 Check measured temperature values at collector then in the loops and set initial system parameters 4 4 PC connections Device offers possibility for connection to serial port of personal computer This connection enable user to comfortable set up all parameters of regulation not limited keeping records of gained energy watch regulation process from the living room sofa and supervisor regulation From the hardware side of connection there is a necessity for communication physical layer converter for RS232 lt gt 20 mA current loop converter DX 5220 which is connected with two wires to connector field P P Keep polarity during connection right connection forces LED in DX5020 to light pins of DX5020 should have about 2 7V wrong connection 0 7V A0650 1 odt 17 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd O DX 4102 Fuse holder Serial PC port SOLAR cbs oR RS232 or USB DX5220 i Power fuse L i F Sh Sx PE Sk Sa N Sensors Sk collector temperature Sa exchanger
15. onds Performance regulation 1s enabled if Menu Service PWMmod is set up less than 100 minimal 20 Pump performance is controlled see chap 2 2 if temperature sinks collector to exchanger below DeltaON level The performance 1s decreased to Pmin till an average value of DeltaON and DeltaOFF than it stays on Pmin till difference falls below Delta OFF A0650 1 odt 4 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd Exchanger A Collector Sensors temperature Sk collector Sh subsidiary heating Sx return fluid Sa exchanger F flow meter Actuator EH electrical heating element P1 pump T solar fluid tank Exchanger A Sensors temperature Sk collector Sa exchanger Sx return fluid F pulse flow meter Actuator EH Pl pump P2 secondary loop pump T solar fluid tank Fig 3 Block scheme of regulated system with secondary loop pump a 1 Tex DeltaON SS S gt t sec OFF maximal speed A OFF PWM band slow down speed to Pmin PWM band Pmin speed Fig 4 PWM band display pump performance regulation A0650 1 odt 5 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 2 3 Collector temperature sensing Collector temperature sensing 1s made by fixing collector sensor to collector corpus see menu Service Sensor and collector loop is drain back type Sensor Drain Drain back system is crea
16. p checking if sensor is heating fixed at pipe CheckTem Yes 4 Aux Out Sec Pump PostPump 05 min PWMmod A min 100 auxiliary output secondary pump Aux Out Timer Aux output as timer pump stop delay 0 30 min perl5min on030sec _ time of temperature sensing at pipe 10 200 second temperature sensing period 5 10 15 20 30 minutes V ZA see menu ParEnerg Com par S 9600Bd device line address Baud rate PC communication parameters Inv Inp next input modes Di Norm M Output modes gt Norm direct Inver invert Mode I O Inv Inp Input modes Mode I O Inv Out Input name HE next output modes Inv Out PN Norm Output modes Output name indik tor vysok ho tarifu Mode I O Using D2 Using D2 Using D2 Using D2 no use Sunshine Hi Tarif light intensity sensor digital input modes Fig 9 Menu Service 12 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd menu Energy ParEnerg Vertical move V horizonatal move E so How measuring parameters Flow X 00 X 99 liter per min E Flow 01 001 m imp No 01 001 m Flow X 00 X 99 liter pre pulse E Flow 01 001 i 01 001 i SLE Pulse flow meter used 0W 0 99 liter pre pulse BackTemp BackTemp DiffTemp sens Yes sens No 10 C
17. put X Y 3 auxiliary output 4 4 Dl digital input pulse flow meter 5 D2 digital input not used High Tariff HiTariff sunshine Sunshine 6 Sl collector temperature sensor 7 52 warm exchanger temperature sensor 8 S3 return flow temperature sensor 9 54 sensor for auxiliary output 10 P P communication line PC current loop 20mA Notes 1 The current flowing in this wire goes through fuse to PN output Warning for the current value which is limited by fuse Power actuators should be connected using additional relays or power relays 2 As switching element used triac power output 230V AC maximal 1A 3 Relay contacts 230V AC 30V DC Current limited to 1A directly may be used load with dissipation max 230W 230V gt if more power is required an additional relay or power relay must be used 4 Auxiliary output may be used for additional heating or secondary circuit pump or timer only LA MED E S R SE un a P ump output b X Y output c digital inputs D1 D2 Fig 17 Input output equivalent connections A0650 1 odt 16 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 4 3 Installation instructions An installation of the device should be made according to recommended application scheme keeping following rules 1 Firstly sensors then actuators and in the end power line For sensors 1s recommended twisted pair line MK 2x0 75 TP 03 41 MTP 226 70 keeping distance fr
18. rding to item Timer it means it is not bound to loop conditions Auxiliary energy source will be automatically switched off at High Tariff energy cost 1s expensive if the digital input is set to Hi Tarif vi Service Typ Inp Hi Tarif and corresponding digital input 1s shorted A0650 1 odt 6 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 2 7 Secondary loop pump Regulator is able to use a secondary loop pump for a exchanger Menu Service Aux Out Sec Pump If this is true then this output is is controlled together with corresponding primary loop and it is stopped with preset time delay Menu Service Aux Out PostPump Providing that exchanger sensor is localized at the pipe of secondary loop the measured temperature is real only for fluid circulating That is why the regulator manages temperature check function Service Aux Out CheckTem where the regulator starts fluid pumping in a given period Service Aux Out CheckTem per for a given interval Service Aux Out CheckTem on and it is enabled only if sunshine is set up see chap 2 3 2 8 Regulation failures behaviour If the sensor failure is found regulator behaves in a following way e Collector sensor failure warm liquid does not stop running till the fault removing e Exchanger sensor failure the warm carrying fluid 1s pumped out till sensor malfunction is removed but only if collector temperature 1s higher than 60 C e
19. ted of collector loop with FILL in and FILL out liquid using solar fluid tank after an activation condition is fulfilled collector temperature is over DeltaT value greater than exchanger temperature If 1t 1s true the pump 1s started for defined time A at full power the liquid is transported to collector fields then the power is slowed down necessary to keep the flow level for fixed interval B to get system niveau In the end the collector loop is set to normal process After the finishing loading condition 1s false the warm liquid 1s filled out from the loop to fluid tank 2 4 Collector overheating If exchanger is full loaded has enough energy and the sun shines it could happen collector overheating That 1s why regulator 1s equipped with overheating protection which can be activated in menu see chap 3 2 As the collector temperature increases over 105 C the primary pump start running till the exchanger temperature reaches MaxTexc see menu Service or collector temperature sinks below 100 C The overheating check stops if collector temperature increases over 120 C and will be started again if collector temperature falls below MaxTexc This 1s reasonable if the power 230V 1s missing for some time power failure 2 5 Auxiliary output Device 1s equipped with special output X Y which can be used for cooperation with exchanger or like standalone timer output In case of exchanger the auxiliary output 1s used for 1
20. ted values To pump warm liquid to exchanger two conditions must be fulfilled in next text abbreviated start pump conditions l Insufficient heat exchanger temperature measured exchanger temperature must be lower than requested temperature see Menu Temp set hysteresis 1 K 2 Sufficient collector energy collector temperature must be higher over minimum difference DeltaON see Menu Delta than exchanger temperature to start pump Pump stops if difference falls below DeltaOFF see 2 1 Parameter Delta 1s needed because of thermal loss in piping between collector and exchanger Delta ON E Delta OFF t sec sufficient energy Fig 1 Pump condition sufficient collector energy In case the pump conditions are fulfilled exchanger has insufficient temperature and in collector has sufficient energy the loop will be switched on e g warm liguid will be pumped through this loop In case the loop has not fulfilled conditions for loading warm pump stops Providing the loop have defined subsidiary energy source Menu Service Aux Out Heating and exchanger have insufficient temperature but collector will not have sufficient energy for this loop 1t will be enabled subsidiary heating see chap 2 6 that 1s time and temperature dependent 2 2 Pump performance regulation Device can control the pump performance with pulse width modulation to decrease performance the pump 1s switched of for some tens of millisec
21. temperature Sx return flow Sh auxiliary heating Actuators PO power relay that controls auxiliary heating 3 phase heating element P1 pump Flow measuring F flow meter connected to digital input Note installation bracket and fuse holder are under the top cover Fig 18 An example of regulator connections A0650 1 odt 18 05 2007 Solar system regulator DX4102 G Duel N mestovo Ltd 1 D VM DX Ha K Open the regulator cover by the tool According to included scheme drill holes for dies Press dies to the prepared holes Insert the uppermost screw down M OODOOO OPS C V a R R Hang up regulator on uppermost screw After wire connection check out function push down the cover to the basis Insert the last two screws Fig 19 Device assembling A0650 1 odt 19 05 2007 Solar system regulator DX4102 G Power supply Power rating Output voltage Output current limitation Fuse rating Sensor temperature range Sensors Difference range Temperature accuracy Time back up Insulation protection Operating ambient conditions A
22. ystem regulator DX4102 G Duel N mestovo Ltd The processed values can be seen in two display windows Window change involves E key see 3 1 window description can be found in chap 3 3 Pressing F key enables menu display for requested regulation parameters date time and service parameters Detail menu description covers chap 3 2 11 25 B 08 03 E Regulation status EAN menu Collector V exchanger T temperatures O BE A39 R45 Service Gained energy instant collector 1234 56k Pork 003 21kW Fig 6 Regulation status versus menu 3 2 Menu structure Menu 1s involved by pressing F key if regulation process display 1s active Menu items can be selected by A V items confirmation enables E key current level quits F key Changed item is flashing After reaching the maximal value the minimal is set and vice versa Menu items Date date setting Firstly day in a month then month an in the end the year If date is set incorrect 30 02 2004 cursor returns back to day of month position Time time setting First is set summer S winter W time then hours and minutes in the end Choosing summer or winter involves time the hours are set up automatically Timer timer setting maximal 8 time interval during a day 00 00 23 59 First time to switch on then switch off value 24 00 represents switch off at 00 00 Records day gained energy records see Fi
Download Pdf Manuals
Related Search