Control unit
Contents
1. Pump starts for a short moment switches off switches on again etc Temperature difference at the controller too small Change ATon and AToff correspondingly Problem solved Wrong position of collec tor sensors Mount the collector sen sor at solar flow warmest collector output use sen sor well of the respective Plausibility control of collector the option tube collec tor special function The temperature difference between store and collector increases enormously during operation the collector cir cuit cannot dissipate the heat Collector circuit pump defective Check replace it Decalcify it Heat exchanger blocked Heat exchanger too small Replace with correctly sized one RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd Stores cool down at night Collector circuit pump runs during the night Collector temperature is at night higher than the outdoor temperature Sufficient store insula tion Insulation close enough to the store Are the store connec tions insulated Warm water outflow upwards Does the warm water circulation run for a very long time Circulation pump and blocking valve should be switched off for one night less store losses DeltaSol BS 4 Check controller Manual operation active Tube collector function active Store cooling2. Temperature store SS O TST Temperature store Heat quantity kWh fe MWh x Heat quantityMWh S o x 12 RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Adjustment Channels Channel Descipion O jFactoryseting Page Minimum pump speed CMX s Maximum collector temperature 110 Cp30 F 22 OSN f x fOptionminimumlimitation JOH 14 Ocr x Option antifreeze 0 ot ee OTC x Option tube collector OFF TCST 07 00 TCEN OTC maine time 19 00 TCRU TCIN OTC standstill interval FMAX x Maxmumflov ssi OH MEDT MED Antifreeze concentration only if MEDT propylene or ethylene MAN 1 Manual operation R1 26 MAN2 Manual operation R2 HE pump control LANG x language EM 26 RESE x Reset back to factory settings o Z o o o o A 26 VVOO4HHHH Version number ooo S o Legend Symbol Channel is available Channel is available if the corresponding option is activated os Channel is specifically available in this system layout 13 DeltaSol BS 4 2 Operation and function 2 1 Push buttons operating control lamp backward forward OK selection adjustment mode 2 2 System Monitoring Display Chem eg Lr AO GO MNONO 71 03 CC 85854088 system monitoring display channel display tool 14 Xd ABOO ft
3. 23 45 in steps of 00 15 Factory setting 07 00 TCEN Tube collector function ending time Adjustment range 00 00 23 45 in steps of 00 15 Factory setting 19 00 TCRU Tube collector function runtime Adjustment range 5 500 s in steps of 5 s Factory setting 30 s TCIN Tube collector function standstill interval Adjustment range 1 60 min in steps of 1 min Factory setting 30 min Heat quantity measurement OHQM Heat quantity measurement Adjustment range OFF ON Factory setting OFF FMAX Flow rate in l min Adjustment range 0 5 100 0 in steps of 0 5 Factory setting 6 0 MEDT Heat transfer fluid Adjustment range O 3 Factory setting 1 MED Antifreeze ratio in Vol MED is hidden when MEDT 0 or 3 is used Adjustment range 20 70 in steps of 1 76 Factory setting 45 24 T te lm V9 M M t Sj C C PILI IM LIHLNI gui ncc LII l F MAX cn D L RESOL This function helps overcome the disadvantages caused by the non ideal sensor position with some tube collectors This function operates within an adjusted time frame be ginning at TCST and ending at TCEN It activates the collector circuit pump for an adjustable runtime TCRU between adjustable standstill intervals TCIN in order to compensate for the delayed temperature measurement If the runtime TCRU is set to more than ten seconds the pump will be run at 100 for the first
4. 30 0 24 h dd hh wre Factory setting 01 00 DDIS Heating period HUTE A range m l 8c n unn 00 00 23 59 hh mm Le vos Factory setting 01 00 TDIS Disinfection temperature TETUR E ER Adjustment range E m 0 95 C 30 200 F Ou in steps of 1 K 2 Ra Factory setting 60 C 140 F Thermal disinfection with starting delay SDIS Starting ti STEC AE e 241 J l ge nnn 00 00 24 00 o clock LI LULI LI Factory setting 00 00 RESOL This function is used for protecting the upper store zone against Legionella by activating the afterheating Reference sensor for the thermal disinfection is S3 gt To activate the function select On in the OTD channel For thermal disinfection the temperature in the upper DHW store zone has to be monitored This protection is ensured when during the monitoring period PDIS the disinfection temperature T DIS is continuously exceeded for the entire heating period DDIS S3 is used as the reference sensor and displayed as TSTT If OTD is activated PDIS will start as soon as the tem perature at S3 falls below TDIS In the display channel CDIS the remaining time of PDIS is counted backwards If during the monitoring period the temperature at S3 exceeds TDIS continuously for the duration of DDIS thermal disinfection is considered complete and a new monitoring period begins If CDIS counts down to 00 00 relay 2 will be operated i
5. or antifreeze function active Check the check valve in the flow and the return pipe with regard to the functional efficiency Increase insulation Replace insulation or in crease it Insulate the connections Change connection and let the water flow hori zontally or through a si phon downwards less store losses now Use the circulation pump with timer and switch off thermostat energy effici ent circulation Check whether the pumps of the afterheating circuit run at night check whether the non return valve is defective problem solved Control the non return valve in warm water cir culation o k Further pumps which are connected to the solar store must also be che cked The thermosiphoning in Clean or replace it the circulation line is too strong insert a stronger valve in the non return val ve or an electrical 2 port valve behind the circulati on pump the 2 port valve is open when the pump is activated otherwise it is closed connect pump and 2 port valve electrically in parallel activate the circu lation again The solar circuit pump does not work although the coll ector is considerably warmer than the store There is no current check fuses replace them and check power supply Is the control lamp LED illuminated gt Does the pump start up in manual operation The adjusted temperature difference for starting the pump
6. If the starting time is adjusted to 00 00 factory setting the delay function is inactive Upon delivery OTD is deactivated The adjustment values PDIS TDIS DDIS and SDIS are displayed after the option has been activated After the thermal disinfection function has been completed the values will be hidden and the monitoring period will be displayed 11 DeltaSol BS 4 System layout 3 The controller calculates the temperature difference between collector sensor S1 and store sensor S2 If the difference is larger than or identical to the adjusted switch on temperature difference DT O the solar pump will be operated by relay 1 and the store will be loaded until the switch off temperature difference DT F or the maximum store temperature S MX is reached If the maximum collector temperature CMX is reached the solar pump will be operated by relay 1 and the 3 way valve Display Channels RESOL will be operated by relay 2 in order to direct the surplus energy to a heat dump For security purpose this will be carried out only if the store temperature is below the non adjustable emergency shutdown of 200 F Sensors S3 and S4 can optionally be connected for mea surement purposes S3 can optionally be used as reference sensor for the store emergency shutdown option OSEM If heat quantity measurement OHQM is activated sensor S4 has to be connected as return sensor Channel Description Terminal Page
7. are to be connected to the following terminals with either polarity 1 2 Sensor 1 e g Sensor collector 3 4 Sensor 2 e g Sensor store 5 6 Sensor 3 e g Sensor store top 7 8 Sensor 4 e g Sensor return All Pt1000 temperature sensors are equipped with a platinum measuring element in their tip The electrical resistance of the measuring element changes in relation to the temperature see table in chap 5 The difference between FKP and FRP type sensors only lies in the cable insulation material The insulation material of FKP type sensor cables resists a higher temperature so that FKP type sensors should be used as collector sensors FRP type sensors are best used as reference sensors in stores or pipes The controller is equipped with a RESOLVBus for data transfer with and energy supply to external modules The connection is carried out at the terminals marked VBus either polarity One or more RESOL VBus modules can be connected via this data bus such as e GA3 Large Display SD3 Smart Display e DL2 Datalogger e VBus USB or VBus LAN interface adapter e VBus PWM interface adapter e AM1 Alarm module e WMZ calorimeter module By means of a DL2 datalogger or an interface adapter the controller can be connected to a PC or a computer net work With the RESOL ServiceCenter Software RSC the controller measurements can be read out processed and visualised The software allows easy function co
8. e d AN G G W w e oo o r2 JA O71 ON NJ 00 N N o sac oO IN Kio a i in U1 NIN W C2 ooo m RIN N Ww Resistance values of the Pt1000 sensors RESOL In the case of an error a message is shown on the display of the controller Warning symbols Operating control lamp Operating control lamp off Check the power supply Is it disconnected The fuse of the controller Check the supply line and could be blown It can be reconnect it replaced after the front cover has been removed spare fuse is enclosed in the accessory bag 21 DeltaSol BS 4 5 1 Various Pump is overheated but no heat transfer from the collector to the store flow and return have the same temperature perhaps also air gas bubbles in the lines Air in the system Air in the system increase the system pressure to at least static primary pres sure plus 7 25 psi 0 5 bar if necessary continue to increase pressure switch the pump off and on for a short time Is the collector circuit blocked at the dirt trap Clean the dirt trap Pump starts up very late Switch on temperature difference Ton to large Change ATon and AToff correspondingly Non ideal position of the coll ector sensor e g flatscrew sensor instead of sensor in sensor wells Activate tube collector function if necessary 28
9. C3 un at c TJ RESOL In this channel a pre defined system layout can be selected Each system layout has a set of pre programmed settings that can be individually changed If the system layout selection is changed later on all adjust ments made in the other channels will be lost Therefore changing the system layout is always followed by a security enquiry Only confirm the security enquiry if you are sure that you wish to change the system layout selection gt To confirm the security enquiry press button 3 The controller works as a standard differential controller If the switch on difference is reached the pump is activated When the temperature difference falls below the adjusted switch off temperature difference the relay switches off Note The switch on temperature difference must be at least 0 5 K 1 Ra higher than the switch off temperature difference Note When the drainback option ODB is activated the temperature differences DT O DT F and DT S are set to a fixed adjustment DTO 10K 20 Ra DTF 4K 8 Ra DTS 15K 30 Ra Previous adjustments made in these channels will be overridden and may have to be entered again if ODB is deactivated later on Note i For pump speed control the operation mode of relay 1 must be set to Auto adjustment channel MAN1 When the switch on temperature difference is reached the pump is activated at full speed for 10 seconds Then the
10. noc Factory setting OFF we CFR Antifreeze temperature fan ae Adjustment range LE E 40 0 10 0 C 4 LI 40 0 50 0 F in steps of 0 5 K 1 Ra Factory setting 4 0 C 40 0 F RESOL When the store cooling function is activated the controller aims to cool down the store during the night in order to prepare it for solar loading on the following day If the adjusted maximum store temperature S MX is exceeded and the collector temperature falls below the store temperature the system will be reactivated in order to cool down the store Cooling will continue until the store temperature has fallen below the adjusted maximum store temperature S MX again A fixed hysteresis of 2 K 4 Ra is set for this function Reference threshold temperature differences for the store cooling function are DT O and DT F If no DHW consumption is expected for a longer period of time the additional holiday cooling option OHOL can be activated in order to extend the store cooling function The adjustable temperature THOL then replaces the maximum store temperature S MX as a switch off temperature for the store cooling function When the holiday cooling function is activated 9 and A flashing are shown on the display While the holiday cooling function is active 9 and A flashing are shown on the display If the collector minimum limitation option is activated the pump R1 is only switched on if the adjustable
11. permits the heat transfer fluid to drain back into the holding tank when solar energy is not coll ected The drainback option will initiate the filling of the system when solar loading begins If the drainback option ODB is activated the pump will operate at 100 speed for the adjusted filling time tFLL in order to fill the system with fluid from the holding tank After tFLL pump speed will go down to the adjusted minimum pump speed nMn The switch off conditions will then be ignored for the stabilisation time tSTB in order to avoid the system from shutting down prematurely If the function is activated the menu items described in the following tDTO tFLL and tSTB have to be adjusted Note i When the drainback option ODB is activated the temperature differences DT O DT F and DT S are set to a fixed adjustment Additionally the adjustment range and the factory setting of the collector emergency shutdown temperature EM changes see the corresponding channel descriptions for further information Previous adjustments made in these channels will be overridden and have to be entered again if ODB is deactivated later on The parameter tDTO is used for adjusting the time period during which the switch on condition DT O must be per manentely fulfilled The filling time can be adjusted using the parameter tFLL During this period the pump runs at 100 76 speed The parameter tSTB is used for adjusting the time period during
12. sum of both values The accumulated heat quantity can be set back to 0 As soon as one of the display channels of the heat quantity is selected the symbol is permanently shown on the display gt Press button 3 for approx 2 seconds in order to access the reset mode of the counter The display symbol will flash and the heat quantity value will be set to O gt In order to finish this process press button 3 to confirm In order to interrupt the reset process do not press a but ton for about five seconds The display returns to the display mode If the thermal disinfection option OTD is activated and the monitoring period is in progress the remaining moni toring time will be displayed as CDIS in days and hours and counted backwards If the thermal disinfection option OTD is activated and a starting delay time has been adjusted the adjusted delay time is displayed flashing in this channel If the thermal disinfection option OTD is activated and the heating period is in progress the remaining time of the heating period is displayed in hours and minutes in this channel counting backwards Indicates the current time gt Press button 3 for two seconds to adjust the hours gt Set the hours by pressing buttons 1 and 2 gt Press button 3 again to adjust the minutes gt Set the minutes by pressing buttons 1 and 2 gt Press button 3 in order to save the adjustments The operating hours counter accum
13. ten seconds of the runtime For the remaining runtime the pump will be run at the adjusted minimum speed nMN If the collector sensor is defective or the collector is blocked this function is suppressed or switched off Note i If the drainback option ODB is activated TCRU will not be available In that case the runtime is determined by the parameters tFLL and tS TB WARNING Danger of injury and system da mage through pressure surges If a drainback system is filled due to the tube collector function and the heat transfer medium enters very hot collectors pressure surges can occur gt If a pressure less drainback system is used TCST and TCEN must be adjusted such that the system will not be filled during times of potenti ally strong irradiation If OHOM is activated the heat quantity gained can be calcu lated and displayed Heat quantity measurement is possible if a flowmeter is used To enable heat quantity measurement proceed as follows gt Read the flow rate l min from the flowmeter at maxi mum pump speed and adjust it in the FMAX channel gt Adjust the heat transfer fluid and the concentration of the antifreeze in the channels MEDT and MED Heat transfer fluid 0 Water 1 Propylene glycol 2 Ethylene glycol 3 Tyfocor LS G LS Note i If the system layout 3 has been selected and OHQM is activated heat quantity measurement will be interrupted when the 3 way valve switche
14. via the adjustment channel nMN Note When a load which is not speed controlled is used the value must be set to 100 in order to deactivate pump speed control Once the adjusted maximum temperature is exceeded the solar pump is switched off and further loading of the store is prevented to reduce scald risk or system damage A fixed hysteresis of 2 K 4 Ra is set for the maximum store temperature When the temperature at sensor 2 exceeds the adjusted maximum store temperature the symbol is shown on the display Note i If the collector cooling or the system cooling function is activated the adjusted store tempe rature may be overridden In order to prevent system damage the controller is also equipped with an integrated store emergency shutdown if the store reaches 95 C 200 F This option is used for activating the integrated store emergency shutdown for an upper store sensor If the temperature at the reference sensor S3 exceeds 95 C the store will be blocked and loading will be stopped until the temperature falls below 90 C If the adjusted collector emergency shutdown temperature EM is exceeded the controller switches off the solar pump R1 in order to protect the system against overheating collector emergency shutdown A hysteresis of 10 K 20 Ra is set for the collector temperature limitation While the collector is in emergency shutdown flashing is Shown on the display Note
15. which the switch off condition DT F will be ignored after the filling time has ended This function is used for switching on a second pump when filling the solar system When solar loading starts R2 is ener gised in parallel to R1 After the filling time tFLL has ended R2 is switched off mE Note The booster function is available in system layout 1 Arr 1 only The booster function will only be available if the drainback option has been activated 25 DeltaSol BS 4 Operating mode MAN 1 MAN2 Operating mode Adjustment range OFF Auto ON Factory setting Auto ME IN SET Auto HE pump control ADA1 HE pump control Adjustment range ON OFF Factory setting OFF HUH le DFF Language LANG Language selection L ANG Selection dE En Fr c Factory setting En cn Unit UNIT Temperature unit selection IINIT T op o LJINL I Selection F C or Factory setting C Reset RESE Reset function HE bL Security enquiry n WE u c P UN 26 RESOL For control and service work the operating mode of the controller can be manually adjusted For this purpose select the adjustment value MAN1 MAN2 in which the following adjustments can be made MAN1 MAN2 Operating mode OFF relay off A flashing Q Auto relay in automatic operation ON relay on A flashing 2 O Note i Always adjust the operating mode back to Auto when the control and service work i
16. 0 t1 O t2 O 3 O Thermostat switch on time 1 D Adjustment range mei 00 00 23 45 Wer Factory setting 00 00 t1 F t2 F 3 F Thermostat switch off time l E Adjustment range m nan 00 00 23 45 LI LELI LI Factory setting 00 00 10 RESOL The following functions are exclusively available in system layout 2 The corresponding channels will not be available in any other system layout The thermostat function works independently from the solar operation and can be used for using surplus energy or for afterheating e AHO lt AHF thermostat function for afterheating AHO gt AHF thermostat function for using surplus energy The symbol will be shown on the display if the second relay output is activated Reference sensor for the thermostat function is S3 In order to block the thermostat function for a certain period there are three time frames t1 t3 If the function should be active between 6 00 and 9 00 set t1 O to 6 00 and t1 F to 9 00 If all time frames are set to 00 00 o clock the thermostat function is continuously activated factory setting RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol_bs4 v2 monen indd DeltaSol BS 4 Option Thermal disinfection of the upper DHW zone OTD OTD Thermal disinfection function nrn Adjustment range ON OFF ES uU E l ri c Factory setting OFF LII PDIS Monitoring period INTC Adjustment range r ri n 0
17. 48005962 RESOL DeltaSol BS 4 Version 2 Mounting Connection Application examples Operation Troubleshooting Thank you for buying this RESOL product Read this manual carefully to get the best perfomance from this unit Please keep this manual carefully co Q H IN ia V O www resol com DeltaSol BS 4 Contents OVER VICW aieri inna 3 1 I stallatiODi sesono 4 LEPTO NO raran E ETE RR rer 4 1 2 Electrical connection eere 4 1 3 Data communication Bus eese 5 1 4 Terminal allocation in the different system layouts 6 System layout oi PEL 6 System layout A 8 System specific functions eeeseeeeeeeeeeee 10 System layout ib etat UN DE TUR RM 12 2 Operation and function 14 Safety advice Please pay attention to safety advice in order to avoid danger and damage to people and property the valid local standards regulations and directives Description of symbols WARNING Warnings are indicated with a warning triangle They contain information on how to avoid the danger described Signal words describe the danger that may occur when it is not avoided WARNING means that injury possibly life threatening injury can occur ATTENTION means that damage to the appliance can occur i gt Arrows indicate instruction steps that should be car ried out N
18. B port it enables a fast transmission of system data via theVBus for processing visualizing and archiving A full version of the RESOL ServiceCenter software is included RESOL VBus USB interface adapter Article no 180 008 50 VBus LAN interface adapter The VBus LAN interface adapter is designed for the direct connection of the controller to a PC network or router It enables easy access to the controller via the local network of the owner Thus controller access and data charting can be effected from every workstation of the network A full version of the RESOL ServiceCenter software is included RESOL VBus LAN interface adapter Article no 180 008 80 VBus PWM interface adapter TheVBus PWM interface adapter is used for the speed control of a pump via a PWM or 0 10 V signal Via the VBus the adapter receives information from the controller about the necessary pump speed The speed is converted into a PWM or direct voltage signal and put out to the corresponding terminals RESOL VBus PWM interface adapter Article no 180 008 60 AM1 Alarm module The AM1 alarm module is designed to signal system failures It is to be connected to the VBus of the controller and issues an optical signal via a red LED if a failure has occurred The AM1 also has a potential free relay output which can e g be connected to a building management system BMS Thus a collective error message can be issued in the case of a system fail
19. a double elief fuse 4A pole switch with contact gap of at least 3 mm 0 12 Route sensor cables and power supply cables separately gt Unscrew the cross head screw from the cover and upper fastening remove it along with the cover from the housing gt Mark the upper fastening point on the wall and drill gt Fasten the enclosed wall plug and screw leaving the head protruding 104 mm 2 gt Hang the housing from the upper fastening point and mark the lower fastening point through the hole in the terminal box centers 130 mm 5 1 gt Drill and insert the lower wall plug gt Fasten the housing to the wall with lower fastening lower fastening screw and tighten gt Complete wiring connections in accordance with termi nal allocations see chap 1 2 Electrical connection gt Place the cover back onto the housing gt Fasten the cover by means of the cross head screw 1 2 Electrical connection use e DE 45527 Hattingen T4A E amp E DeltaSol BS 4 V2 100 240 V 50 60 Hz CU 72091163 01 C i E IP20 R1 t 1 A 100 240 V m 1 A 100 240 V L Electrostatic discharge can lead to da mage to electronic components gt Take care to discharge properly before touching the inside of the device To do so touch a grounded surface such as a radiator or ta
20. ar indicate the current system status relay 1 active relay 2 active maximum store temperature exceeded XE store emergency shutdown active collector emergency shutdown active collector cooling active system cooling active store cooling active holiday cooling function activated Os holiday cooling function active D collector minimum limitation active antifreeze function activated aK antifreeze function active Xx XK manual operation relay 1 ON 2 manual operation relay 2 ON manual operation relay 1 2 OFF BG 4 sensor defective L flashing i NEM NEN Ark A a NNNM EP 3H E NN ELI mM EIN pa E 3H RESOL RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd RESOL DeltaSol BS 4 System screen 4 The system screen active system layout shows the system a selected on the controller It consists of several system bo Ene component symbols which are depending on the current LtY_4 lt Em status of the system either flashing permanently shown or hidden system screen collector sensor store sensor top afterheating pump collector valve solar pump afterheating with burner symbol booster pump store heat exchanger n amp store reenz Meat exchanger sor base heat dump Collector C Temperature sensor with collector sensor 4 Pump Store with heat exchanger lt Afterheating with burner symbol J L
21. arge Display GA3 is designed for simple connection to RESOL controllers via the RESOL VBus It is used for visualizing the data issued by the controller collector and store temperature as well as heat quantity produced in the solar system The use of high efficient LEDs and antireflective filter glass assures a high optical brilliance and good readability even in poor lighting conditions and at a larger distance RESOL GA3 unit C Article no 180 006 50 RESOL GA3 unit F Article no 180 007 87 30 RESOL B RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 DL2 Datalogger This additional module enables the acquisition and storage of large amounts of data such as measuring and balance values of the solar system over a long period of time The DL2 can be configured and read out with a standard internet browser via its integrated web interface For transmission of the data stored in the internal memory of the DL2 to a PC an SD card can be used The DL2 is appropriate for all controllers with RESOL VBus It can be connected directly to a PC or router for remote access and thus enables comfortable system monitoring for yield monitoring or for diagnostics of faults RESOL DL2 Article no 180 007 10 VBus USB interface adapter The VBus USB interface adapter is the interface between the controller and a personal computer With its standard mini US
22. bar The controller is operated via three push buttons below the display Button 1 is used for scrolling forward through the indica tion menu or to increase the adjustment values Button 2 is used for scrolling backward and reducing values Button 3 is used for selecting channels and confirming adjustments During normal operation only the display channels are shown gt Scroll through the display channels by pressing buttons 1 and 2 Accessing the adjustment channels gt Scroll forward in the display menu and press button 1 for approx 2 seconds after you have reached the last display item When an adjustment value is shown on the display is indicated to the right of the channel name gt Press button 3 in order to access the adjustment mode starts flashing gt Adjust the value using buttons 1 and 2 gt Briefly press button 3 permanently appears the adjusted value will be saved The System Monitoring Display consists of three blocks channel display tool bar and system screen active system layout The channel display consists of 2 lines The upper line is an alpha numeric 16 segment display text display for displaying channel names and menu items In the lower 7 segment display the channel values and the adjustment parameters are displayed Temperatures are either indicated in F or C whereas tem perature differences are indicated in K or Ra respectively The additional symbols of the tool b
23. bined with up to three adjustable time frames Sensor S3 can also be optionally used as a reference sensor for the thermal disinfection function OTD or the store emergency shutdown option OSEM Sensor S4 can optionally be connected for measurement purposes If heat quantity measurement OHOM is ac tivated sensor S4 has to be connected as return sensor Terminal 18 18 18 18 18 18 18 19 19 E d9 19 19 19 19 19 16 RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 RESOL acusement Channels a ao oem po V Minimum pump speed R1 OSEH_ x Option store emergency see o a perons temperature collector Emergency temperature collector if ODB is activated osve x osten sem ei o e ss L2 DTCF x Cooling switch off temperature difference 15 0K 30 0 Ra 22 OCN x Option minimum limitation OFF 23 Oct x Oeenanieere fr ta FMAX x Maxmumflov 60 J 24 AHO s Switch on temp for thermostat 1 40 C f10 F 10 AHF s Switch offtemp forthermostat 1 1 45 C 0207F 10 t1O s Switch on time 1 thermostat 0000 10 t1F s Switch offtime 1 thermostat 0000 10 t2O s Swich ontime2thermsat 0000 f 10 t2F_ s Switch
24. collector minimum temperature is exceeded The minimum temperature prevents the pump from being switched on too often at low collector temperatures A fixed hysteresis of 5 K 10 Ra is set for this function If the collector minimum limitation is active 3 flashing is shown on the display Note If OSTC or OCF is active the collector minimum function will be overridden In that case the collector temperature may fall below CMN The antifreeze function activates the loading circuit between the collector and the store when the temperature falls below the adjusted antifreeze temperature This will protect the fluid against freezing or coagulating If the adjusted antifreeze temperature is exceeded by 1 K 2 Ra the loading circuit will be deactivated When the antifreeze function is activated is shown on the display If the antifreeze function is active and 3 flashing are shown on the display Note i Since this function uses the limited heat quantity of the store the antifreeze function should be used in regions with few days of temperatures around the freezing point The antifreeze function will be suppressed if the store temperature falls below 5 C 40 F in order to protect the store from frost damage 23 DeltaSol BS 4 Tube collector function OTC Tube collector function Adjustment range OFF ON Factory setting OFF TCST Tube collector function starting time Adjustment range 00 00
25. d later on any previous adjustments which have been made in the other channels will be lost Therefore changing the system layout is always followed by a security enquiry Only confirm the security enquiry if you are sure that you wish to change the system layout selection gt To confirm the security enquiry press button 3 5 Maximum store temperature gt Adjust the desired maximum store temperature Note i The controller is also equipped with a non adjustable emergency shutdown function which will shut the system down if the store reaches 95 C 200 F 6 Minimum pump speed gt Adjust a minimum speed for the pump Note If a load which is not speed controlled is used the value must be set to 100 76 Completing the commissioning menu After the last channel of the commissioning menu has been adjusted and confirmed the controller asks for confirma tion of the adjustments gt To confirm the adjustments made in the commissioning menu press button 3 Now the controller is ready for operation with typical settings to suit the selected system layout The settings made in the commissioning menu can be changed later on in the corresponding adjustment channels Additional functions and options can of course be individu ally adjusted as well see chap 4 2 17 DeltaSol BS 4 4 Channel overview 4 1 Display channels Indication of drainback time periods Initialisation TAIT T INIT T ODB
26. e store temperature is higher than the maximum store temperature S MX and the switch on temperature difference DT CO is reached the solar system remains activated Solar loading is continued until either the store temperature reaches 95 C 200 F emergency shutdown of the store the temperature difference falls below the adjusted value DT CF or the collector emergency shutdown temperature EM is reached If the system cooling function is active and X flashing is shown on the display i Note This function will only be available if the collector cooling function OCC is deactivated RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Store cooling function OSTC Store cooling option Adjustment range OFF ON Factory setting OFF Ll OHOL Holid li ti T oliday cooling option OHOL Adjustment range OFF ON acer Factory setting OFF we THOL Holiday cooling temperature THOL Adjustment range Um 20 80 C 70 175 F wu in steps of 1 K 1 Ra Factory setting 40 C 110 F Collector minimum limitation option OCN Collector minimum limitation GEN Adjustment range OFF ON mc Pan Factory setting OFF LIT CMN Collector minimum temp MN Adjustment range np H 10 90 C 50 190 F in steps of 0 5 K 1 Ra Factory setting 10 C 50 F Antifreeze option OCF Antifreeze function Df F Adjustment range OFF ON
27. i If the drainback option ODB is activated the adjustment range of EM is changed to 80 120 C 170 250 F The factory setting in that case is 95 C 200 F WARNING Danger of injury and system da mage through pressure surges If water is used as a heat transfer medium in a pressure less system the water will start boiling at 100 C 212 F gt If a pressure less drainback system is used with water as a heat transfer medium do not adjust the collector tempera ture limitation EM to more than 95 C 200 F 21 DeltaSol BS 4 Cooling functions Collector cooling function OCC Option collector cooling Ves i aoe Adjustment range OFF ON arr Factory setting OFF LIT CMX Maximum collector temp Adjustment range 70 160 C 150 320 F in steps of 1 K 1 Ra Factory setting 110 C 230 F System cooling function OSYC Option system cooling GS ae Adjustment range OFF ON m c c Factory setting OFF LII DTCO Switch on temperature diff nTI rl Adjustment range ene justment range 42mm 1 0 30 0 K 2 0 60 0 Ra Cou in steps of 0 5 K 1 Ra Factory setting 20 0 K 40 0 Ra DTCF Switch off temperature diff Adjustment range 0 5 29 5 K 1 0 59 0 Ra in steps of 0 5 K 1 Ra Factory setting 15 0 K 30 0 Ra 22 RESOL In the following the three cooling functions collector cooling system cooling and store cooli
28. initialisation active L p Filling time 1 1 FLL FLL j j j mer ODB filling time active Hie Stabilisation TS STAB SH ilisati 300 Stabilisation LICLI LI Indication of collector temperature COL Collector temperature CI Display range 40 260 C 40 500 F n Ea l cr c Indication of store temperatures TST TSTB TSTT TDIS Store temperatures TH T Display range 40 260 C u ma 40 500 F L LI Indication of sensors 3 and 4 S3 S4 Sensor temperatures G 4 Display range 40 260 C plc 40 500 F ON Indication of return temperature TR Return temperature TH Display range 40 260 C IIC 1 2 C 1 40 500 F 18 RESOL Note i The displayed values and adjustment channels depend on which system layout which options and functions have been selected Only values and adjustment channels available for the indi vidual settings selected will appear in the menu Indicates the time adjusted in DTO running backwards Indicates the time adjusted in tFLL running backwards Indicates the time adjusted in tSTB running backwards Indicates the current collector temperature Indicates the current store temperature e TST store temperature e TSTB store temperature base e TSTT store temperature top e TDIS thermal disinfection temperature replaces TSTT if during thermal disinfection the he ating period DDIS is acti
29. is to high choose a yes value which makes more sense Is the pump current enabled by the control ler Is the pump stuck yes Turn the pump shaft using a screwdriver now pas sable Are the controller fuses o k Replace fuses Pump is defective re place it Controller might be defec tive replace it or contact the distributor 29 DeltaSol BS 4 6 Accessories Sensors Our product range includes high precision platinum temperature sensors flatscrew sensors outdoor temperature sensors indoor temperature sensors cylindrical clip on sensors also as complete sensors with immersion sleeve For more information see our catalogue and price list Overvoltage protection device In order to avoid overvoltage damage at collector sensors e g caused by local lightning storms we recommend the overvoltage protection RESOL SP10 RESOL SP10 Article no 180 110 70 Smart Display SD3 The RESOL Smart Display is designed for simple connection to RESOL controllers with RESOLVBus It is used for visualizing data issued by the controller collector temperature storage temperature and energy yield of the solar thermal system The use of high efficient LEDs and filter glass assures a high optical brilliance and good readability An additional power supply is not required RESOL SD3 unit C Article no 180 004 90 RESOL SD3 unit F Article no 180 007 77 Large Display GA3 The RESOL L
30. laims CE Declaration of conformity The product complies with the relevant direc tives and is therefore labelled with the CE mark The Declaration of Conformity is available upon request please contact RESOL i CE Note Strong electromagnetic fields can impair the function of the controller Make sure the controller as well as the system are not exposed to strong electro magnetic fields Subject to technical change Errors excepted RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Overview e System Monitoring Display e Semiconductor relay for pump speed control 3 basic system layouts to choose from Heat quantity measurement e RESOLVBus e Function control Thermostat function time controlled Control of the system by ServiceCenter software possible User friendly operation Housing with outstanding design Extra low power consumption HE pump control via adapter Included with the BS 4 1 x DeltaSol BS 4 1 X accessory bag 1 x spare fuse T4A 2 X screws and wall plugs 4 X strain relief and screws Technical data Housing plastic PC ABS and PMMA Protection type IP 20 EN 60529 Ambient temp 0 40 C 32 104 F Size 172 x 110 x 47 mm 6 8 x 4 3 x 1 9 Mounting wall mounting mounting into patch panels is possible Display System screen for system visualisation 16 segment display 7 seg men
31. menu again see chap 3 RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol_bs4 v2 monen indd DeltaSol BS 4 5 Troubleshooting e fuse DE 45527 Hattingen T4A E r DeltaSol BS 4 V2 100 240 V Made in Germany em 50 60 Hz CU 72091163 01 C i E IP20 4 R t 1 A 100 240 V R2 1 1 A 100 240 V Temp Sensor Pt1000 sensor terminals ground load terminals terminals power supply terminals Operating control lamp flashes red On the display the 20 li VBus terminals symbols f and 4N appear o Q Hd Os ci o o1 cc rn m ldg I Oo u ojuU oj uU o uU OoO U1 Sensor defect An error code instead of a temperature is displayed in the sensor display channel 888 8 Cable broken Short circuit Check cable Check cable Disconnected Pt1000 temperature sen sors can be checked with an ohmmeter In the following table the resistance values with the corresponding temperatures are shown BE A oJ Ol NIN Ww NIW O Co O e eo O A Oo N U1 N O O U1 co MEN N N sah MEN OJ O O ol N ujuja o rm 9 un N 90 oli ri co a d o d o c LA a lolioliolo O1 Ww OINI 02 U1 o y 00 00 0 h O co NINIS uij 9 olo Os N N o eo NTININ gt 2 o oloo N WwiK Cal Oo e e
32. n order to use the afterheating for thermal disinfection CDIS will then be replaced with a display channel DDIS showing the adjusted heating period DDIS will start coun ting down the heating period as soon as TDIS is exceeded at S3 As long as DDIS is active the temperature at S3 will be displayed as TDIS instead of TSTT If during DDIS the temperature at S3 exceeds TDIS by more than 5 K 10 Ra relay 2 is switched off until the temperature falls below TDIS 2 K 4 Ra If during DDIS the temperature at S3 falls below TDIS the heating period will restart DDIS can only be com pleted when TDIS is exceeded without interruption Due to the flexible control logic the exact time of thermal disinfection is not predictable In order to set a fixed time for the disinfection to be run the starting delay SDIS must be employed When a starting time for thermal disinfection with starting delay is adjusted in SDIS the thermal disinfection will be delayed until that time even after the CDIS has counted down to 00 00 If CDIS ends for example at 12 00 o clock and SDIS has been set to 18 30 relay 2 will be operated with a delay of 6 5 hours at 18 30 instead of 12 00 During the waiting time SDIS is displayed with the adjusted starting time flashing If during the waiting time the temperature at 53 exceeds TDIS for the adjusted heating period DDIS thermal disinfection is considered complete and a new monitoring period begins
33. n this channel Selection dE En Fr Doc Factory setting En En d GENAN y l e En English e Fr French UNIT 2 Unit Temperature unit selection ON gt Adjust the unit in which temperatures and temperature Selection F C aa differences shall be displayed Factory setting C TIME 3 Time Real time adjustment ME qj gt Adjust the current time for the real time clock ca tabs c3 c3 The hours and minutes have to be adjusted separately first the hours then the minutes RESOL 12089 deltasol bs4 v2 monen indd 16 RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Arr System layout selection Adjustment range 1 3 Factory setting 1 Arr 1 Arr 3 Security enquiry S MX Maximum store temp Adjustment range 4 95 C 40 200 F Arr 3 4 90 C 40 190 F in steps of 1 K 2 Ra Factory setting 60 C 140 F nMN Pump speed control Adjustment range 30 100 in steps of 5 Factory setting 30 Confirmation enquiry Arr 2 MIN I MIIN 3u CILs LEE RESOL gt Adjust the desired system layout of your solar thermal system 4 System layout For a detailed description of the different system layouts selectable see chapter 1 4 Overview of system layouts Arr 1 standard solar system layout Arr 2 solar system layout with afterheating Arr 3 standard solar system layout with heat dump If the system layout selection is change
34. ng are described in detail The following notes are valid for all three cooling functions i When the collector cooling function is activated the controller aims to keep the collector at an operational temperature When the adjusted maximum store temperature is reached solar loading stops If the collector temperature increases to the adjusted maximum collector temperature the solar pump is activated until the collector temperature falls at least 5 K 10 Ra below the maximum collector temperature The store temperature may increase subordinate active maximum store temperature but only up to 95 C 200 F emergency shutdown of the store If the collector cooling function is active CO and X flashing is shown on the display nl i Note The cooling functions will not become active as long as solar loading is possible This function will only be available if the system cooling function OSY C is deactivated Note In system layout 3 the parameter CMX is available without the OCC function In system layout 3 CMX is used to set the activation tem perature for the heat dump function No other switch on condition is needed in that case When the system cooling function is activated the control ler aims to keep the solar system operational for a longer time The function overrides the maximum store tempera ture to provide thermal relief of the collector field and the heat transfer fluid on hot days If th
35. nnected as return sensor If the drainback option ODB is activated relay 2 can be used to operate a booster pump by activating the booster function OBST S1 exemplary Drainback system layout with booster pump U n a a a ua lu a ll l a O O O CO CO CO CO OO CO OC C0 OO RESOL 12089 deltasol bs4 v2 monen indd Terminal 19 RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Adjustment Channels Channel Desripion Factoryseting Page Minimum pump speed b x Ensen emperane soleno Ro CERE 2 OCC x Option collector cooling O 1 OF 2 Jj on BEN Doe or CT E OSYC x Option system cooling O O O 1 O Option system cooling o MEME CIVI OSTC x Option store cooling JJ Option store cooling TCIN x OTCstandstillinterval O Z 30min 24 OHOM __x__ Option heat quantity measurement 1 1 1 1 OFF 24 mo M a e a MEDT x Antifreezetype 1 1 1 1 1 1 1 1 1 1 1 O 24 DTO f x ODB switch on condition time period 31693 3H 23 BST s Option booster function ork 25 MAN2 x jManuloperaionR2 o O o OJo Y 26 HE pump control LANG x Language O O O O oS SEa d 26 RESE x Reset back to factory settings _ 1 1 O 1 Y 26 WOOAHHHEt Versionnumber O Legend Symbol Channel is a
36. ntrol of the system DeltaSol BS 4 RESOL 1 4 Terminal allocation in the different system layouts System layout 1 The controller calculates the temperature difference between collector sensor S1 and store sensor S2 If the difference is larger than or identical to the adjusted switch on temperature difference DT O the solar pump will be operated by relay 1 and the store will be loaded until the switch off temperature difference DT F or the maximum store temperature S MX is reached Display Channels gt sRREBIEEERBBEEEI gt S 1p UJ 5 D hP2_ x Operating hours R2 if OBST is activated em e haan o a MWh x jHeaquatiy MWh a TIME x Time st 6 Description S x ODB initialisation active x ODBfillingtimeactive x ODB stabilisation in progress x jTemperaurecolletor x Temperature store x Temperature sensor3 x Temperatrestoreatthetop x Temperature sensor4 oo o x Temperature returnsensor Z o gt o o o x PumpspeedR 0 x OperatinghoursR1 S x Operating hours R1 if OBST is activated Sensors S3 and S4 can optionally be connected for mea surement purposes S3 can optionally be used as reference sensor for the store emergency shutdown option OSEM If heat quantity measurement OHQ M is activated sensor S4 has to be co
37. off time 2 thermostat 0000 J f 10 t3O s Swith ontime 3thermostat 0000 10 t3F s Switch offtime 3thermostat 0000 10 ODB x Drainback option OFF 25 j tDTO x ODBswitch on condition time period 60s 25 j OTD s Optionthermaldisineciton OFF 11 j PDIS s Monitoring period j 01t00 11 DDS e Hexigpenod 9190 11 DIS s Disinfection temperature Z 6 O C 140 F 11 HE pump control LANG x Language En 26 j RESE x __ Reset backtofactorysettings 1 1 26 j WOO4HHHE Versionnumber Legend s X Channelis specifically available in this system layout System specific channel only available if the corresponding option is activated DeltaSol BS 4 System specific functions Thermostat function Afterheating Use of surplus energy AH O Thermostat switch on temp Adjustment range 0 0 95 0 C 30 0 200 0 F in steps of 0 5 K 1 0 Ra Factory setting 40 0 C 110 0 F HH L TOU AH F Thermostat switch off temp Adjustment range 0 0 95 0 C 30 0 200 0 F in steps of 0 5 K 1 0 Ra Factory setting 45 0 C 120 0 F HH Fs 45
38. ote Notes are indicated with an information symbol Disposal Dispose of the packaging in an environmentally sound manner Dispose of old appliances in an environmentally sound manner Upon request we will take back your old appliances bought from us and guarantee an environmentally sound disposal of the devices 2 RESOL Z2 Ae CS I COINS ooo ics tee etc ese conser ete eseeesee I 14 2 2 System monitoring display esses 14 2 3 Flashing COdES NRI RS 15 Jj COMMISSIONING wesscissscscissicsnsccssascesesssssacesseoressess 16 4 Channel Over view cccccccccccccccccscscccccccecoeees 18 4 1 Display channels me 18 4 2 Adjustment channels eese 20 5 Troubleshooting eot o ees oso eno ope he sepe eta es oan 27 Sel Var OUS EE 28 6 PRCCESSOPICS sescscacsssasinsssseconssnasessnceepssensixcsensereceest 30 In pkessUFid cvesicsitisnsicsscecaesestscconsscisduscensanseoncdsannstensns 32 Target group These instructions are exclusively addressed to authorised skilled personnel Only qualified electricians should carry out electrical works Initial installation must be effected by qualified personnel named by the manufacturer Information about the product Proper usage The solar controller is designed for use in solar thermal and heating systems in compliance with the technical data specified in these instructions Improper use excludes all liability c
39. p ATTENTION ESD damage Made in Germany T VRheinland u Temp Sensor Pt1000 Note The minimum pump speed must be set to 100 when auxiliary relays or valves are connected sensor terminal ground terminal load terminals power supply terminals RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 LAU RAL 1 A 100 240 V R2 1 1 A 100 240 V N L 191 20 N R2 N R1 15 16 17 18 12 13 14 Grounding and load terminals Temp Sensor Sensor terminals S1 S4 1 3 Data communication Bus VBus connection terminals RESOL Connecting the device to the mains supply must always be the last step of the installation The power supply to the controller must be carried out via an external power switch last step The supply voltage must be 100 240 V 50 60 Hz Flexible cables must be attached to the housing with the enclosed strain relief and the corresponding screws The controller is equipped with 2 semiconductor relays to which loads such as pumps valves etc can be connected e Relay 1 18 conductor R1 17 neutral conductor N 13 ground conductor e Relay 2 16 conductor R2 15 neutral conductor N 14 ground conductor The mains supply is to be carried out at the terminals 19 neutral conductor N 20 conductor L 12 ground terminal The temperature sensors S1 up to S4
40. s completed Normal operation is not possible in manual mode This option is used for controlling a high efficiency pump via a VBus PWM adapter The power supply of the pump takes place via the semiconductor relay R1 For pump speed control with activated ADA1 option the relay is switched on or off no pulse packets Temperature dependent speed information is transmitted via the VBus The relay will remain deactivated for 1 hour after its switch off conditions have been fulfilled pump protection The menu language can be adjusted in this channel e dE German e En English e Fr French In this adjustment channel the display unit for temperatures and temperature differences can be chosen The unit can be switched between C K and F Ra during operation Temperatures and temperature differences in F and Ra are displayed without units If the indication is set to C the units are displayed with the values By using the reset function all adjustments will be set back to the factory settings gt To initiate a reset press button 3 Any previous adjustments will be lost Therefore initi ating the reset function is always followed by a security enquiry Only confirm the security enquiry if you are sure that you wish to reset all adjustments to the factory settings gt To confirm the security enquiry press button 3 Note Whenever a reset has been completed the controller runs the commissioning
41. s to the heat dump RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Drainback option Note i A drainback system layout requires additional components such as a holding tank The drainback option should only be activated if all components required are properly installed Note The drainback option is only available in system layouts 1 and 2 ODB Drainback option TIT Adjustment range OFF ON xi a Factory setting OFF Gr m Note i When the drainback option ODB is activated the cooling functions OCC OSYC and OSTC as well as the antifreeze function OCF are not available If OCC OSYC OSTC or OCF have already been activated before they will be deactivated again as soon as ODB is activated They will remain deactivated even if ODB is deactivated later on Time period switch on conditions tDTO T T Tine perpe tdi Li SET switch on conditions cr Adjustment range 1 100 s Li LI in steps of 1 s Factory setting 60 s Filling time tFLL Filling ti LE ne ULL ss Adjustment range cr 1 0 30 0 min J LI in steps of 0 5 min Factory setting 5 0 min Stabilisation tSTB lisati PTT n isation 1 c y A justment range 3n 1 0 15 0 min c L in steps of 0 5 min Factory setting 2 0 min Booster function option OBST Booster function fae hsc Bai Adjustment range ON OFF U3 Tar Factory setting OFF RESOL A drainback system
42. speed is reduced to the minimum pump speed value factory setting 30 76 If the temperature difference reaches the adjusted nominal temperature difference the pump speed increases by one step 10 76 If the difference increases by the adjustable rise value the pump speed increases by 10 76 respectively until the maximum pump speed of 100 is reached The response of the controller can be adapted via the parameter Rise Note The nominal temperature difference must be at least 0 5 K 1 Ra higher than the switch on temperature difference RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Minimum pump speed nMN Pump speed control ah IN Adjustment range 30 100 E in steps of 5 76 ju Factory setting 30 Maximum store temperature S MX Maximum store temp UM X Adjustment range cn 4 95 C 40 200 F Du Arr 3 4 90 C 40 190 F in steps of 1 K 2 Ra Factory setting 60 C 140 F Store emergency shutdown option OSEM Store emergency shutdown 15 E M option ncc Adjustment range ON OFF Lg Factory setting OFF Collector temperature limitation Emergency shutdown of the collector EM Collector temperature limitation M Adjustment range x 8e 130 80 200 C 170 390 F d in steps of 1 K 2 Ra Factory setting 130 C 270 F RESOL A relative minimum pump speed can be allocated to the output R1
43. t display 8 symbols for system status and operating control lamp Operation by 3 push buttons at the front of the housing Up to 4 Pt1000 temperature sensors 2 6 66 mm mm Ln 281 6 8 172 mm 4 3 110 mm Functions Differential temperature controller with optional add on system functions Function control operating hours counter for solar pump tube collector function pump speed con trol thermostat function drainback and booster option and heat quantity measurement Inputs for 4 Pt1000 temperature sensors Outputs 2 semiconductor relays Bus RESOL VBus fms Bd L c ff ec 3 3 13 03 k y N A 04 11mm L 0 5 13mm 1 9 47 mm Power supply 100 240 V Standby power consumption 1W Switching capacities R1 1 1 A 100 240 V semiconductor relay R2 1 1 A 100 240 V semiconductor relay 3 DeltaSol BS 4 Opening the housing will expose live parts gt Switch off power supply and discon nect the device from power supply before opening the housing 1 Installation WARNING Electric shock 1 1 Mounting A display The unit must only be installed push button cover e ina dry interior location e ina non hazardous location e away from electromagnetic fields cable conduits with strain pe The controller must additionally be supplied from
44. ulates the solar opera ting hours of the respective relay h P h P1 h P2 Full hours are displayed The accumulated operating hours can be set back to 0 As soon as one operating hours channel is selected the symbol is displayed gt In order to access the reset mode of the counter press button 3 for approx 2 seconds The display symbol will flash and the operating hours will be set to O gt Confirm the reset with button 3 in order to finish the reset In order to interrupt the reset process do not press a button for about five seconds The display returns to the display mode 19 DeltaSol BS 4 4 2 Adjustment channels System layout selection Arr System layout selection Adjustment range 1 3 Factory setting 1 Security enquiry AT control DT O Switch on temperature diff Adjustment range 1 0 20 0K 2 0 40 0 Ra in steps of 0 5K 1 Ra Factory setting 6 0K 12 0 Ra DT F Switch off temperature diff Adjustment range 0 5 19 5K 1 0 39 0 Ra in steps of 0 5K 1 Ra Factory setting 4 0K 8 0 Ra Pump speed control DT S Nominal temperature difference Adjustment range 1 5 30 0K 3 0 60 0 Ra in steps of 0 5K 1 Ra Factory setting 10 0K 20 0 Ra RIS Rise Adjustment range 1 20 K 2 40 Ra in steps of 1 K 2 Ra Factory setting 2 K 4 Ra 20 Hr i SHWE weed iL I E on b 55i Fd
45. ure RESOL AM1 Alarm module Article no 180 008 70 DeltaSol BS 4 Distributed by Important notice The texts and drawings in this manual are correct to the best of our knowledge As faults can never be excluded please note Your own calculations and plans under consider ation of the current standards should only be basis for your projects We do not offer a guarantee for the completeness of the drawings and texts of this manual they only represent some examples They can only be used at your own risk No liability is assumed for incorrect incomplete or false information and or any resulting damages Please note RESOL Elektronische Regelungen GmbH HeiskampstraBe 10 45527 Hattingen Germany Tel 49 0 23 24 96 48 0 Fax 49 0 23 24 96 48 755 www resol com info resol com Reprinting copying This mounting and operation manual including all parts is copyrighted Another use outside the copyright requires the approval of RESOL Elektronische Regelungen GmbH This especially applies for copies translations micro films and the storage into electronic systems Editor RESOL Elektronische Regelungen GmbH The design and the specifications can be changed without prior notice The illustrations may differ from the original product 32 RESOL 12089 deltasol bs4 v2 monen indd
46. vailable Channel is available if the corresponding option is activated System specific channel only available if the corresponding option is activated 7 DeltaSol BS 4 System layout 2 The controller calculates the temperature difference between collector sensor S1 and store sensor S2 If the difference is larger than or identical to the adjusted switch on temperature difference DT O the solar pump will be operated by relay 1 and the store will be loaded until the switch off temperature difference DT F or the maximum store temperature S MX is reached Sensor S3 is used for a thermostatic function which ope rates relay 2 for afterheating or heat dump purposes when Display Channels FLL Description ooo x jODBiniiaisationacive x ODBfillingtimeactive x ODB stabilisation in progress x Temperature collector x Temperature store 1 base x Temperaurestorelatthetop s Thermal disinfection temperature TR Temperature return sensor x PumpspeedR L x jOpertinghowsRi S x jOpertinghousR2 x Heat quantity kWh x Heat quantity MWh __ s Countdown of monitoring period s Starting time display s Heatingperioddispay Lx jTime o RESOL the adjusted thermostat switch on temperature AH O is reached This function can optionally be com
47. ve TSTB and TDIS are available in Arr 2 only Indicates the current temperature of the corresponding additional sensor without control function e S3 temperature sensor 3 Arr 1 and 3 only e S4 temperature sensor 4 Note S3 and S4 will only be indicated if the temperature sensors are connected If heat quantity measurement is active the temperature at sensor 4 is indicated as TR RESOL 12089 deltasol bs4 v2 monen indd RESOL 12089 deltasol bs4 v2 monen indd DeltaSol BS 4 Indication of current pump speed n 76 Current pump speed Display range 30 10076 kWh MWh Heat quantity in KWh MWh MAI Display channel C J CDIS e nTr Countdown of monitoring Jp t period n unn Display range wr 0 30 0 24 dd hh SDIS Starting time display GHIS Display range PEET 00 00 24 00 hh mm 2L DDIS Heating period display PUTS Display range nee 00 00 24 00 hh mm EE pe TIME Operating hours counter h P h P1 h P2 Operating hours counter Display channel RESOL Indicates the current pump speed of the solar pump Indicates the energy gained in heat quantity only available if heat quantity measurement OHQM is activated The flow rate as well as the reference sensors S1 flow and S4 return are used for calculating the heat quantity supplied It is shown in kWh in the channel kWh and in MWh in the channel MWh The overall heat quantity results from the
48. y 3 way valve The flow direction or the LP actual switching position is shown 2 3 Flashing codes System screen flashing codes e Pumps are flashing when the corresponding relay is swit ched on e Sensor symbols are flashing if the corresponding sensor display channel is selected e Sensors are flashing quickly in the case of a sensor fault Burner symbol is flashing if the afterheating is active LED flashing codes green everything OK red green flashing initialisation phase manual operation red flashing sensor fault sensor symbol is flashing quickly 15 RESOL DeltaSol BS 4 3 Commissioning gt Establish the power supply During a short initialisation phase the operating control lamp flashes red and green When the controller is commissioned for the first time or after a reset it will run a commissioning menu The commissioning menu leads the user through the most important adjustment channels needed for operating the system Operating the commissioning menu gt Enter the channel by pressing button 3 The symbol flashes gt Adjust the value by pressing buttons 1 and 2 The three push buttons of the BS 4 controller gt Save the adjustment by pressing button 3 again The symbol stops flashing gt Press button 1 or 2 to switch to the next or previous channel The commissioning menu consists of the following 6 channels LANG 1 Language A uon i HND on gt Adjust the desired menu language i
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