DX 4132 User`s quide - THERMO|SOLAR Žiar sro
Contents
1. eoo diese eee tao 8 NenuSLEUC UE T 9 hu II SH EL TTE 9 Service SCLIN OS silonu r o oce oae Euboea luce nn nA 9 Control state displaying is AA ATA ener eae reset eer hoe ERR eoa ee vvn Paare ne ose nose ona 11 hri 11 Collector and loop temperatures ue i Pestis Istat os i a Facti dpi goes Fee ae ORE ERES 12 Ig duieaebarira e R 12 INSTALLATION ADVIGE i ecueec eate veas eb veuve tet ecaace EUA AA eaae ve usb AA EUA A AEAT CAS oceeeccesecceusssenseceescecees 13 SPECIFICATIONS ERR E 15 2 March 2002 Solar systems regulator DX4132 User s manual 1 Introduction Regulator DX4132 in the next regulator alternatively device is intended to regulation scheme consist of solar collector and two controlled loops where heat exchanger take away thermal energy and transfer it to other scheme Heat exchanger could be a boiler swimming pool alternatively exchanger for heating object Regulator distributes warm carrying liquid according to required temperature and priorities to separate loops by means of acting units pumps and valves Device is equipped with timing facilities programmable which could use subsidiary energy source electric heating alternatively gas kettle drum providing heat limitations in destination loop electric heating can be externally out of work by high electrometer tariff Device uses the principle of comparing system parameters requested set2. appear in case sensor is disconnected flashing appear and in case temperature is less or wider as predefined LCD value width allows flashing 9 appear Collector Loop A temp temperature K102 A67 B39 C25 Loop B temp Loop C temp F ig 9 Temperature display format 3 4 Failure signaling In case some failure or malfunction appear ERR indicator starts to blink Regulator distinguishes three types of failures system failure sensor failure and manual mode Sensor failure instead measured value is displayed when sensor is disconnected x sensor is short circuited or for converter malfunction Manual mode in case regulation algorithm needs to start on required loop and it is not possible some output is directly open or closed by switch it is indicated as malfunction at LCD in state regulation window M sign blinks System malfunction converter malfunction instead temperature values are displayed hour malfunction instead time and date are displayed output loop failure instead pump icons and loop name are displayed A0152 doc 12 March 2002 Solar systems regulator DX4132 User s manual 4 Installation advice Regulation circuit consists regulator DX4132 temperature sensors and power actuating terms pumps valves Sensor and power terms are connected at regulator terminal field which is located under protection box Connector lay
3. 2 n case digital input 1s not set as sunshine the time of sunshine is assigned according to 15th day of the current month January 7 30 16 15 February 7 00 17 00 March 6 00 17 45 April 5 00 18 30 May 4 15 19 15 June 3 45 19 45 July 4 00 19 45 August 4 30 19 00 September 5 30 18 00 October 6 00 17 00 November 7 00 16 00 December 7 30 15 45 These values are approximate east and sunset times valid for middle of Slovakia In case summer time chap 3 2 addition 1 hour to these times is made e g for April sunshine time is from 6 00 to 19 30 oon sunshine and that 1s short 2 6 Summer and winter running Choosing to summer or winter running is needed because of change of priority when selecting loop to pump warm So providing some exchanger is dedicated for pool and second for heating object in summer running pool will have priority and in winter heating Determination whether summer or winter running is define value summer which can be set in two ways 1 Incase to justify digital input as summer see Service Ty Inp summer and that is short circuited e g with switch 2 Incase input is not set as summer it will be taken date from 1 May till 30 September 2 7 Failure reaction In case occurrence sensor failure regulator responds in this way failure of collector sensor or all loop sensors warm carrying liquid is pumped always till fault clearing to loop with uppermost priority malfunction some l
4. to output No 1 valve V1 to output No 2 For loop A output will be on off 1 on 2 off B 1 on 2 on e Point mode for system with independent pumps for actuating terms two pumps are used Fig 3 activation selected loop means start pump in given loop and break in other loop in case it was before activated Loop pump A is incorporated at output No 1 pump loop B is at No 2 For A loop output will be on off 1 on 2 off B 1 off 2 on A0152 doc 4 March 2002 Solar systems regulator DX4132 User s manual w yes m Recovery V DX4132 no yes yes Ist loop temp 2nd loop temp OK OK no no no ufficient energ for 2nd loop ufficient energ for 1st loop yes yes Start Ist loop Start 2nd loop Stop all loops FKI y no Pump to ELH no imer condition Yes runs yes yes lt V Switch off ELH Switch on ELH V C DX4132 jj Sooo Fig 1 Algorithm of selecting loop and subsidiary heating Loop 1 loop with uppermost priority loop 2 loop with lowest priority loop ELH loop for which is dedicated subsidiary heating 2 3 Collector recovery function Device is equipped with collector recovery function which prevents under cooling In case some loop has low requested temperature value compare to the loop with uppermost priority and big accumulating ability pool and warm is pu
5. window display where could be changed next parameters per collector pumping period because of temperature measuring 5 10 15 20 or 30 minutes on time of collector pumping to get correct value 10 a 200 seconds A0152 doc 9 March 2002 Solar systems regulator DX4132 User s manual SOLAR 1 0 menu Menu Vertical change direction 14 Horizontalchange direction E Date Date gt Date 07 03 01 07 03 01 L1 date setting day of the month qom E time setting W CET S CET 1 hours minutes A05 K B04 Exchanger requested m loop A k loop B temperature Service menu password password see menu Service entering day of the month hour l Fig 6 Accessing menu menu Service could be found in Fig 7 Typ Inp digital input definition as no use notused sunshine external sensor of light intensity summer external switching between summer and winter running HDO external disabling electrical heating during high tariff Recovery enable or disable collector recovery function Yes No El Heat electrical heating assigning to given loop A B Subsidiary heating starts if some time condition item Timer and if given heat exchanger has insufficient temperature or warm is pumped to another loop If no loop is selected output E will be controlled by Timer item Timer timer setting maximum four time intervals during a d
6. 002 DUEL N mestovo s r o Florinova 928 9 02901 N mestovo Tel fax 421 43 591 092 421 43 591 091 e mail duel duel Itd sk htpp www duel Itd sk A0152 doc
7. 4132 User s manual DX 4132 SOLAR SYSTEMS REGULATOR o O eo Fuse holder F ig 11 Application circuit for DX4132 3 way valves system Sx temp sensors KTY83 E power relay for 3 phase heating element PI pump V1 V2 valves IN ON OFF input using is software defined Menu Service Typ Inp A0152 doc March 2002 Solar systems regulator DX4132 User s manual 5 Specifications Technical data Power supply 230V 50Hz Max dissipation 500VA Output voltage 230V 50Hz Max output current 2A Fuse 2 A type T Temperature range 25 200 C Temperature sensors DX 1083 DUEL N mestovo 1000 Ohm 25 C 1670 Ohm 100 C Differential range 0 12K Temperature accuracy ae Back up time and date about 7 days the other set in EEPROM memory Operating ambient conditions Ambient temperature 5 50 C Air humidity max 90 30 C Air pressure 70 106 kPa Warranty e Manufacturer provides guarantee 12 month from the day of delivery e Warranty refers only on 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 A0152 doc 15 March 2
8. ay 0 00 23 59 First switch on time then switch off time If there is a need to be switched during 23 59 0 00 switch off time should be set to 0 00 Priority loop priority setting for S and for QW AB BA Out output type setting concerns No 1 and 2 positive or negative P N If output is negative it means output is turn on when appropriate LED is dark Mode loop switching mode There are two possibilities bar bar mode of switching loops for system with 3 way valve A need to turn the loop on starts pump and changes valve position point point switching mode for system with separate pumps If there is a need to turn the loop on pump start only in given loop the other stop Only one in a time is allowed A0152 doc 10 March 2002 Solar systems regulator DX4132 User s manual SOLAR 1 0 menu Servis Service Vertical move 14 Horizontal move E r3 sensing tempearture period Service E Sensor Sensor E peri5min E perl5min Sensor Colector Pipe on030sec on030sec c
9. de SOLAR SYSTEMS REGULATOR DX 4132 di R3 ollo O O O olo o O O O EI Ba O O User s quide N mestovo March 2002 A0152 doc Solar systems regulator DX4132 User s manual 3 1 3 2 3 3 3 4 A0152 doc TABLE OF CONTENTS INTRODUCTION Er s u te dou enno ideovo aa ATADA EE 3 CONTROL FUNDAMENTALS eee seco st eessen ao vo ka 4 Regulation fundamentals visscccisicsccesiscascsssss ssossssonncevdeecsenssensesssssesdvessonsasessecedvessonsnsesssecsvescessasedoasesss 4 Switching controlled lOOps cccssssscsssscssssscsssscssssccssscccessssssssssssecsssscsssssssssesssssassssssssesssssesssnacees 4 Collector recovery function cce ecce esee etes seen sesta etate e esae seen ete s s Ro Sese ea ete ee eese esae eoe 5 Subsidiary energy SOUEGe cirea cose soe o ie tses Peau Eha ADA EE on v h ooo Seo riasa 6 Collector temperature sensing e eere e eee ee ELLA ee eto sette EA DE EA LO ELLA ELLO etas e s eaae se soon o AA sans snas ees 7 Summer and winter running ee ss ee etae esee eee ELLA A Ro EA AO EA LA EA Ro o Pese sos es boss ene eOs 7 Failure reaction ssn 0 dsccsseaed nevsossnsscvessvesusdseiceosed eaveeseuseseuseivossscsesssesed sa Eese osae e iS E Sos aa eiS 7 SERVICE zz adidas on rr i 8 Device description
10. ems in given direction after stroke subtraction by 1 after holding for a second quick value decreasing N Arrows at the same time setting minimal value for editing one Above display of the regulator can be seen 2 light indicators PWR and ERR which indicates PWR presence of power line voltage ERR system failure ERR blinks sensor fault manual mode or an internal regulator failure chap 3 4 On the right under light indicator ERR is push button RST processor reset This push button is hidden under front panel so it could be reach only with the thin tool On the left side of the panel is located output switch field 1 2 E it gives possibility to set each output in manual mode switch off switch on or retain it in regulator overhead position A Above switch field the relay status is marked with light indicator A0152 doc 8 March 2002 Solar systems regulator DX4132 User s manual During entire regulation process DX4132 provides display of operating data on LCD in two windows Arrow keys enable switching between these windows Fig 5 Window description is in the chapter 3 3 After pressing F key sets up menu where requested regulation parameters could be edited date time and service parameters Menu description is listed in the chapter 3 2 Regulation status E 11 25 B 08 03 E Menu y Menu Service Temperatures K102 A67 B39 C25 Fig 5 Switching between w
11. en it will be started in a given period providing sunshine value is set 2 If input is not used as sunshine then value for sunshine is set in 5 00 20 30 in Summer and 7 00 17 00 in Winter Fig 7 N A ppt uae as summer summer running Is set in interval 1 May 30 September 3 3 Control state displaying Regulation status In top line are displayed time and loop state 1f any loop is active a rotation pump icon is displayed and name of loop A B or providing ambiguity by manual shift In case some output 1s at the position 1 or 0 e g is in manual mode and regulator can not control the loop flashing M appears at that position In low line are displayed date blinking sign p in case regulator sense temperature at pipe blinking sign T in case recovery state and sign E in case subsidiary energy source is on A0152 doc 11 March 2002 Solar systems regulator DX4132 User s manual Flashing M Rotating pump icon if manual is set time Active loop identifier 11 25MxB 08 03prE date an znak E el heating is active flashing p if pump was started to tempearture pipe sensing flashing r if recovery has started F ig 8 Regulation state display Collector and loop temperatures In top line collector and A loop temperature is displayed in low line B loop temperature In case sensor is short circuited flashing x
12. indows status of regulation and menu 3 2 Menu structure Menu could be reached by pressing stroke F key in case the current display window is regulation status Menu items are selected by 7 4 keys and acknowledge selected item makes E key F key quits current level and returns to the previous one An edited item flashes In case the edited value goes over maximum value next will be the minimum and vice versa Menu items In menu could be found these items Date Date setting First day of the month then month and in the end the year Time Time setting First summer light saving S or CET W then hours and minutes Delta sets Delta value for all regulating loops Kelvin Delta minimal difference between collector and exchanger temperatures to pump warm from collector to exchanger Temp setting requested value for all regulating loops Celsius degree Service Service parameter editing Service settings Accessing service settings could be seen in Fig 7 Service settings are parameters which are set once at installation so regulator asks for password to enter them The password is number in format ddhh where dd is day of the month a hh is current hour set in regulator Service items are Sensor collector temperature location There are two possibilities Colector directly on collector corpus Pipe located at the output collector pipe vacuum collector When choosing this item an another
13. loop will be switched on e g warm liquid will be pumped through this loop chap 2 2 In case only one condition is fulfilled alternatively none regulator tests next loop according to destination priority In case none loop has fulfilled conditions for pumping all pumps will be off In case any loop have defined subsidiary energy source Menu Service El heat and exchanger have insufficient temperature but collector will not have sufficient energy for this loop it will be enabled subsidiary heating chap 2 4 Loop priority defines in what turn warm liquid will be distributed to separate loops So in case priority is e g AB uppermost priority have loop A the least loop B so regulator will find out pumping conditions at first in loop A and in case they are fulfilled switch on loop A unless tests loop B etc Loop priority is assigned in item menu Service Priority Priority is defined for summer and for winter running chap 2 6 separately 2 2 Switching controlled loops As DX4132 is two circuit regulator heat energy pumping is switched according to demand to separate loops Device recognizes two different ways modes of loop switching for controlled system see Menu service Mode which differ in way of attached actuating terms e Bar mode for system with 3 way valves as actuating term are used pump P1 and 3 way valve V1 Fig 2 activation of selected loop means switch valve and start pump P1 Pump is incorporated
14. mped through this loop it cools collector field which afterwards can not reach temperature necessary to pumping warm to loop with most significant priority Function collector recovery is disabling warm pumping to loops with low priority at the beginning every hour for 5 minutes but only while collector temperature is not delta more than requested temperature in loop uppermost priority Function collector recovery could be enabled or disabled in item menu Service Recovery A0152 doc 5 March 2002 Solar systems regulator DX4132 User s manual Solar collectors Heat Exchangers P1 S l Fig 2 Block scheme of regulated system with 3 way valve A B exchangers S1 82 83 temperature sensors E subsidiary electric heating VI switching valve P1 pump Heat Exchangers Solar collector 8 l Fig 3 Block scheme of regulated system with separate pumps A B exchangers S1 S2 S3 temperature sensors E subsidiary electric heating K1 K2 backward clamps P1 P2 pumps 2 4 Subsidiary energy source Device has integrated equipped timing facilities Menu Service Timer which uses ranging subsidiary energy source electric heating or gas kettle drum providing limitations warm in destination loop Menu Service El Heat Subsidiary electrical heating will be on A0152 doc 6 March 2002 Solar systems regulator DX4132 User s manual 1 Providing some time condition is fulfilled in item Timer 2 Providing gi
15. ollector sensor x sods Kc o H location collector corpus collector pipe sensing pipe time Y Service E Typ Inp Typ Inp Typ Inp Typ Inp Typ Inp no use sunshine v summer b HDO x X ligh intensity el heating iul i digital input ARBORE sensor ies summer winter disable during Lv definition tunning high tariff Service E Recovery Recovery Recovery Yes Y No L Collector recovery enabled disabled LV Service E El Heat loops ALE gt H rif no loop is selected e g El Heat A output E will be by Timer controlled El heating loop definition V Edit interval number X next interval max 4 Service E Timer 1 E Timer 1 E Timer 1 E Timer 1 E Timer 06 30 06 30 Y 10 00 Y 10 00 T s subsidiary el heating timer switch on hour switch off hour m switch on minute i i RA Switch off minute Service E Priority E Priority Priority SABCWBAC SABCwBAC Loop priorit loop priority in i v U Ne definition K pais Putin 3 loop priority in winter running LV Modes Service E Out E out pP positive Out PNP PNP Ninegativo i Output modes No No 2 V Service E Mode Mode Mode Bar v Point loop switching definition point mode active only one bar mode valves output each loop has pump Legend 1 Temperature sensed on pipe If pump is stopped th
16. oop sensor given loop is not controlled is skipped in algorithm to choose loop for pump and so certainly is out of operation subsidiary heating providing is dedicated for this loop A0152 doc T March 2002 Solar systems regulator DX4132 User s manual 3 Service 3 1 Device description Regulator DX4132 has on front panel display two lines for 8 characters keyboard consist of four keys 2 light indicators PWR and ERR push button RESET and tetrad output switches Fig 4 Through display and keys is possible to obtain regulation state review find out measure values and requested values edit these parameters etc Entrance to individual items is solved in form of menus PWR power line presence ON OFF output lights Output switches field ERR light DX 4132 if flashing failure or maual RESET button 4 keys keyboard Display 2 lines by 8 characters Fig 4 Front panel of DX4132 Keypad is made from four push buttons which enable setting all parameters of controlled system Meaning of individual keys F Function key by change entry editing cancel changes Escape and return backward in menus one level up E Enter by editing parameters acknowledgement of validity set entry Enter provide for safekeeping entry and transfer on next item 1 Choosing items in given direction after stroke addition by 1 after holding for a second quick value increasing 5 Choosing it
17. out 1s listed at Fig 10 Fig 10 Terminal connections DX4132 Terminal name meaning SV switching valves SP separate pumps Power line supply 230V 10A output Y1 SV pump SP 1st loop pump output Y2 SV valve No 1 SP 2nd loop pump output Y3 not used output E make contact for subsidiary energy source e g electrical heating digital input using is set by software Menu Service Typ Inp S1 collector sensor S2 Ist loop heat exchanger sensor S3 2nd loop heat exchanger sensor SA not used SO NE om An installation DX 4133 should be made according to recommended application scheme Fig 11 and take care with following rules Just before power connection check all input and output wires sensors actuating terms for disconnection or short circuit e Before screwing wires to terminal put the endings to the wires Remove tit to fed wires In regulator box fit insulation lead through pieces and pass through all the wires e Firstly sensors then actuators and in the end power line For sensors is recommended twisted pair line MK 2x0 75 TP 03 41 MTP 226 70 keeping distance from power wires min 30 cm a shield connect to PE wire Turn on the fuse and test function of actuators in manual mode Check measured temperature values at collector then in the loops and set initial system parameters after go to automatic mode A0152 doc 13 March 2002 Solar systems regulator DX
18. tings schedule and measured ones Requested parameters could be set with four keys and liquid crystal display LCD located on front panel There could be found three pole switches for automatic and manual running and LED diode signaling power line presence the system fault and output relays state A0152 doc 3 March 2002 Solar systems regulator DX4132 User s manual 2 Control fundamentals 2 1 Regulation fundamentals Regulator DX4132 is two loop two channel differential regulator Controlled system consist of solar collector two heat exchangers A B and some actuating term which distribute warm liquid to separate loops Regulator forever tests temperature in the given exchangers and compares it with the requested values Fig 1 To pump warm liquid to exchanger must be fulfilled two conditions in next text abbreviated pump conditions 1 Insufficient heat exchanger temperature measured exchanger temperature must be low than required temperature value see Menu Temp 2 Sufficient energy in collector collector temperature must be more than minimum difference Delta see Menu Delta than exchanger temperature Parameter Delta is required because of thermal loss in piping between collector and exchanger Regulator at first tests loop with uppermost priority see Menu Service Priority In case pump conditions are fulfilled exchanger has insufficient temperature and in collector has sufficient energy this
19. ven exchanger have insufficient temperature but collector has not sufficient energy for this loop or warm is pumped into loop with high priority In case none loop is chosen i e item El Heat output E will be switched only according to item Timer so is not fixed to demand from any loop Providing subsidiary heating will be set to manual the heat will be not pumped from collector to the loop which has set subsidiary heating In case subsidiary energy source is electric heating that can be automatic out of operation by high electrometer tariff by predetermined digital input as Service Typ Inp HDO 2 5 Collector temperature sensing Collector temperature sensing is possible to execute in two ways namely direct placement temperature sensor to collector corpus or its placement on output pipeline closest to collector e g at vacuum collectors In this second case right temperature value could be examined only when the flow of the warm liquid from collector is established In case that is not fulfilled condition to pumping chap 2 1 regulator starts pumping liquid to loop with uppermost priority in setting period item service Sensor Pipe per for fixed time item service Sensor Pipe on namely only providing variable sunshine is set Value sunshine can be set in two ways 1 In case digital input is set to sunshine see Service Typ Inp circuited by sunshine it is used sensor of illumination intensity
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