Installation and operating instructions
Contents
1. 06 Maximum cylinder temperature 07 Assignment Cylinder aaaaaaaaaisaaassaaassaana 16 Example of cylinder assignment 17 08 Capturing the amount of heat 18 09 Flow rate 10 Medium selection 19 BUS feed sadar st ices 20 27 Tube collector function aaaaaaaisaaassaaassaana 20 28 Frost protection function 22isaaasvaaaasnani 20 33 Cylinder hysteresis aaa aaaisaassaaasssaassaaanna 20 36 Cylinder emergency shutdown 21 39 Collector minimum limit aaaiaaaaiisaassanan na 21 41 Function check flow rate 2aasaassaasasani 42 Function check gravity brake 44 Reverse cooling function a vaais sasa ssaani 51 Glycol proportion aaniiaaaiaaassaassssnassnnassaaanaa 22 60 Relay test nrin Ganha ia Gak laliliv d atak baa 22 2 30 61 907_0307 WOIF 3061907_0611 Index Auxiliary functions Blocking cylinder reheating solar boiler stop 23 Blocking pasteurisation 2aaiaaasvaassaassssaasssaassaaaaaaa 23 Anti seizing pump protection aaaaaaisaassaasssaassaaaaai 24 Loading standard values reset 22 i2aaisaaavr ia 24 Maximum cylinder and collector temperatures over 24 h 24 Hours TUN t Ans AEE2. 2 Tube collector function over time Tube collector function via temperature increase When the actual collector temperature increases by 2 K the medium will be pumped through the collector array for 30 s Tube collector function over time The medium will be pumped through the collector array for 30 s every 30 minutes This function is disabled between 20 00 h and 06 00 h in Wolf control systems that are equipped with a BM programming module or in conjunction with a radio clock receiver In systems filled with water instead of the heat transfer medium specific to Wolf a frost protection function can be enabled application in southern countries SOL28 P28 1 Frost protection function enabled SOL28 P28 0 Frost protection function disabled factory setting With the frost protection function enabled the medium flows through the collector array if the collector temperature falls below 5 C This function remains enabled until the collector temperature has increased again by 5 K Start and stop criteria for heating the solar cylinder 30 61 907_0307 WOJIF SGL35 P36 Cylinder emergency shutdown 50139 P39 Minimum collector limit SOLU PHI Function check flow rate SOLY2 PHE Function check gravity brake 3061907_0611 Parameter list The solar cylinder is heated during the tube collector and collector cooling function until the actual cylinder temperature gt cylinder emergency shutdown
3. Enter the pulse value of the flow rate transducer used in I pulse flow rate per pulse The value for the heat meter set of 1 l min is pre selected at the factory SOL08 P08 2 Enter the determined flow rate in l min SOLO08 P08 3 or 4 Enter the pulse value of the external heat meter The pulse value is determined as follows Pulse value kWh pulse 104S L09 P09 SOLO9 P09 Pulse value kWh pulse Select the heat transfer medium here Only applicable if SOL08 P08 1 or 2 SOLTOT P10 P Water SSCS Tyfocor L Amro Tyfocor LS Anro LS Propylene glycol Ethylene glycol For Tyfocor L or ethylene glycol the glycol concentration can be set using SOL051 P51 WOIF GLI PN BUS feed SOLET PeT Tube collector function SGL28 Peg Frost protection function 50133 P33 Cylinder hysteresis 20 Parameter list Factory setting 2 never change this parameter The BM Solar no longer shows anything on the display if this parameter is accidentally changed In such cases turn DIP switch 4 OFF and ON again reset To enable the correct collector temperature to be captured when tube collectors are idle the medium flows through the collector array for a short time In parameter SOL27 P27 the following settings are available for selection SOL27 P27 0 Tube collector function disabled factory setting SOL27 P27 1 Tube collector function via temperature increase SOL27 P27
4. The collector is deemed to be blocked for solar operation if it has not exceeded the specified minimum collector temperature The minimum collector limit does not apply to the frost protection function collector cooling function anti seizing pump protection or relay test Collector enabled Collector temperature gt minimum collector limit Collector temperature lt minimum collector limit 3 K Collector blocked The flow rate is monitored directly by means of the collector temperature The flow rate is monitored exclusively during solar operation and the relay test Fault code 62 is displayed if the collector temperature exceeds the critical collector temperature parameter 04 The fault code is reset when the collector temperature has dropped 5 K below the critical collector temperature Note On starting the solar circuit pump excess temperatures above the critical collector temperature can occur for short times even if the flow rate of the solar thermal system corresponds to requirements Fault code 63 is displayed if the solar circuit pump does not achieve a flow throughout the collector array and the collector temperature rises above the value in the SOL42 P42 parameter between 23 00 h and 05 00 h This fault code can be reset either by means of the BM Solar or by restarting the SM1 Additional conditions for the function check gravity brake a a BM or and a DCF receiver must be integrated in the system b the re
5. Changing the fuse If the SM1 indicates no function at all and there is no LED indication although power is on check the appliance fuse and replace if required Note If the SM1 is operated as part of the Wolf control system the display of one of the existing BM or BM Solar programming modules is retained as this is supplied via the eBUS link to the other control components Before opening the enclosure isolate the solar module from the power supply How to change Isolate the unit from the power supply the fuse 2 Remove the cover from the wiring chamber by undoing both screws 3 Remove the enclosure top with a screwdriver 4 The fuse is located on the I h side of the PCB below the transformer fine wire fuse 5x20 6 3 A M 26 30 61 907_0307 WOLF Sensor resistances NTC Solar cylinder sensor SFS Sensor resistances Return sensor RLF 20 484837 15 7857 5o f 1800 f 85 f 535 9 45762 16 7501 51 1733 se f 519 1669 87 f 503 1549 89 472 1493 90 f 458 P1438 n 444 P95 f _ 393 __ 2 26189 26 4786 96 8 24816 27 4582 98 6 22305 29 4204 P99 100 35 03 72 58 4 06 1244 82 60 9 21157 4028 1041 100 39 30 20 02 85 77 70 8 22 393 1200 382 1158 117 1078 60 360 349 _ 339 po 4 20075 31 3sso _ 66 f 1005 f 101 f 330 pS 19054 32 3701 67 971 102 f 320 2 18091 33 3549 6s
6. adaa T 24 Resetting Values diassdi b idhaa aiaiai 24 Troubleshooting aaaaaaaisaassnaassaaanssansssaanaaaanaaaaaan 25 Changing the fuse Sensor resistances ii2aiiiiiaaaaaiaaaaaaaanas aaaaaaan 27 Specification m ea e e ae a E E 28 3 WOIF Safety instructions A A Disposal and recycling Safety instructions The following symbols are used in conjunction with these important instructions concerning personal safety as well as operational reliability Safety instructions are instructions with which you must comply exactly to prevent injury and material losses Danger through live electrical components NB Switch OFF the ON OFF switch before removing the casing Never touch electrical components or contacts when the ON OFF switch is in the ON position This brings a risk of electrocution which may cause injury or death The main supply terminals are live even when the ON OFF switch is in the OFF position This indicates technical instructions that you must observe to prevent material losses and boiler malfunctions Observe the following information regarding the disposal of faulty system components or the system at the end of its service life Dispose of all components in accordance with applicable regulations i e separate material groups correctly The aim should be the maximum possible amount of basic materials recycled and the lowest pos
7. the terminals designated RLF HOO5VV 3 x 1 0 mm Power supply cable HO5VV 3 x 0 75 mm Solar circuit pump HO5VV 2 x 0 5mm BUS cable HO5VV 2 x 0 5mm Sensor leads up to 15 m HO5VV 2 x 0 75 mm Sensor leads up to 50 m During service work isolate the entire system from the power supply otherwise there will be a risk of electrocution 30 61 907_0307 WOLF Electrical connection 10A L1 N PE sensor Power DPW 230 VAC cylinder e Solar Flow rate sensor transducer t collector DFG Solar circuit SFK pump SKP SFK Collector DHW cylinder 3061907_0611 11 WOIF DIP switch settings Switching the solar module ON OFF Factory setting Dip 1 4 DIP switch settings A 4 pole DIP switch is located inside the solar module enclosure This becomes accessible after removing the cover or the programming module DIP switch 1 enables the module to be switched on and off The anti seizing pump protection continues to be active even when the module is off DIP switch 2 has no effect DIP switch 3 enables the values for hours run and yield to be reset For this to be effective set DIP switch 3 first ON and then OFF again All LEDs illuminate briefly following a reset DIP switch 4 enables the standard values for all parameters reset to be loaded For this to be effective set DIP switch 4 first OFF and then ON again All LEDs illuminate briefly follo
8. WOLF Installation and operating instructions Solar module SM1 Solar boiler Stop Wolf GmbH Postfach 1380 D 84048 Mainburg Tel 49 8751 74 0 Fax 49 8751 741600 Intemet www wolf heiztechnik de 3061907_0611 Subject to modifications WOM Index Safety instructions Disposal aaaiaaaanssaassnaai 4 Standards Regulations 22aaaaaaaaaa nnas nnnnsnnnnnnnnnnnnnnnnnna 5 Glossary Abbreviations a2aaaaaaanaaaas nannnnnnnnnnnnnnunnnnnnnnnna 6 Appliance description aa2vaaaanv aav nur nnnnsnnannnnunnnnnnnnnannna 7 Installation Installation Solar module aaaaaaaaaaaaaaasa aassaaassaaaanaaaa 8 Installation BM Solar aaaaaaaaaaaaaas aaaaassnsannansnnnnsnnnannnai 9 Electrical connection aaaivaaaaaaaasaanassnnansnsnssnnari DIP switch settings aaaiaaasaaassaaaasaaassaaassaaanaaaasaanania Possible arrangements of the SM1 solar module Parameter level Parameter OVErVieW aiaaaaaiaaiaanaanaasaaanaassansaanananani 14 Parameter description aaaiaaaiaaassaaasssaasssaaa 15 22 01 Start differential ianuarii 15 02 Stop differential aaaaiaaaaasaasnannnsnnnasnnannanani 15 03 Collector cooling function 22aasaaavsaassaaani 15 04 Critical collector temperature 05 Maximum collector temperature
9. ameters can be adjusted via the BM or BM Solar programming module Parameter list With the BM access is provided via control level 2 at the menu level Contractor solar see BM operating instructions With the BM Solar turning the rotary selector lets you change to the parameter level see BM Solar operating instructions Parameter Parameter Explanation Setting range Factory BM BM Solar min max setting SOL DI D Start differential solar cylinder 5K 30 K 8K SOL G2 POZ Stop differential solar cylinder 2K 20K 4K SOL 03 P03 Collector cooling function 0 OFF 1 ON 0 SOL OY Poy Critical collector temperature 90 C 150 C 110 C SOL g5 Pos Maximum collector temperature 100 C 150 C 130 C SOLO 06 ered temperature 15 C 90 C 60 C soL 07 Pol Assignment solar cylinder 0 8 0 SOLOS Pog Capturing the amount of heat 0 OFF 4 0 SoL 09 P09 P 08 0 P 09 Not adjustable P08 1 Pulse value pulse generator 0 I pulse 99 5 I pulse 1 I pulse P08 2 Constant flow rate 0 l min 99 5 l min 1 l min P 08 3 or 4 gt Pulse value 2 1 0 external heat meter SOL 1 Pin Glycol selection 0 Water 1 Tyfocor L Anro 0 4 1 2 Tyfocor LS Anro LS 3 Propylene glycol 4 Ethylene glycol SOL 1 7 BUS feed 0 2 2 SOL 27 Pel Tube collector function 0 OFF 2 0 SOL 28 P29 Frost protection function 0 OFF 1 ON 0 50133 P33 Hysteresis sola
10. e displayed in the central BM programming module with address 0 The following fault messages can occur on the SM1 Fault Fault Cause Remedy code FC62 Function check flow rate no flow Too little or no Check solar circuit pump throughput FC63_ Function check gravity brake Faulty gravity brake Check gravity brake FC64 Pulse generator faulty Pulse generator or cable Check pulse generator only faulty and cable replace if applicable for required P08 1 FC71 Terminal SFS solar cylinder Faulty sensor or lead Check sensor and lead sensor faulty replace if required FC72 Terminal connection RLF Faulty sensor or lead Check sensor and lead return sensor faulty replace if required FC74_ DCF signal or reception No BUS connection no Check eBUS interference DCF reception connection DCF reception FC79 Terminal SFK solar collector Faulty sensor or lead Check sensor and lead sensor faulty replace if required FC81 EEPROM fault Parameter values Reset to standard outside valid range values by briefly interrupting the power supply and check values Note Fault codes 71 79 72 64 62 and 74 are reset automatically as soon as their cause has been removed Fault codes 63 and 81 must be reset acknowledged explicitly by restarting the SM Alternatively FC63 can be reset via the BM Solar by holding down the rotary selector for at least 5 seconds 3061907_0611 25 WOU Changing the fuse
11. f 938s 103 f 3n a 17183 f 3a 3403 f 69 906 104 f 302 pT 16325 35 3265 70o f 87e 105 f 29 Pot 15515 f e o 3133 71 fo _ 846 106 6 12086 4 2558 76 8 10951 43 2362 78 P 102 44 2271 79 10 992 f 45 2183 80 262 ne 111 f 248 235 818 107 27 270 262 5 5 4 4 44 3 3 34 3 3 3 3 2 2 2 24 938 876 846 40 93 28 08 PT1000 Solar collector sensor SFK Sensor resistances e Oom c ohm f c f Om c f Om C 80 ps5 90 f 1347 200 m94 100 f 1335 6o 1232 120 14651 G 3061907_0611 27 WOLF Specification Specification Power Supply n na ue icndnaini nen 230 VAC 10 15 50 Hz PCB power consumption aaiaaasaaassaassssaasssaassaaanaa lt 5VA Max power consumption pump output 250 VA IP rating to EN 60529 iiiainiasasasasasasasassasasasasasasaaaaaa IP30 Safety Category ans a kaslasdi kk ddu ri ug lviksvdv ski ssaa ed I Permiss ambient temperature during operation 0 to 50 C Permiss ambient temperature during storage 20 to 60 C Data retention ccccccccccccceeesescceeesseseeseeseeesseesseesesseees EEPROM non volatile FUSC ssessescciusvvdecsdescavicesatsvssectvecusttsssossesardsverastedveiviviaeiteases Fine wire fuse 5x20 6 3 A M 28 30 61 907_0307
12. f all electrical equipment Only qualified personnel may remove faults or repair damage Only replace faulty components or equipment with original Wolf spare parts Always maintain prescribed electrical protection values see specification Any damage or loss resulting from technical modifications to Wolf control units is excluded from our liability 3061907_0611 WOIF Terminology Abbreviations Terminology Collector temperature The collector temperature is the medium temperature that is generated by solar irradiation at the collector The collector temperature is measured at the flow outlet of the collector or collector array Cylinder temperature The cylinder temperature is the temperature that is measured in the lower area of the cylinder at the level of the solar heat exchanger Flow rate The flow rate is the volume of medium that is transported by the solar circuit pump through the solar circuit The flow rate is quoted in l min Yield This is the volume of heat generated by the solar heating system It is calculated from the flow rate and the temperature differential between the collector and the return temperature This is a value that is added up over a certain period day or given as overall total The yield is quoted in Wh kWh or MWh Output The heat output represents the volume of heat generated during a certain period This value represents a momentary value and is quoted in kW Solar cylinder T
13. he solar cylinder is the cylinder that is heated up by the solar heating system Solar heating Heating up of the cylinder via the solar circuit pump Solar circuit pump The pump that circulates the medium in the solar circuit SKP Solar circuit pump SFK Solar sensor collector SFS Solar sensor cylinder RLF Return sensor DFG Flow rate transducer 30 61 907_0307 WOJIF Device description Solar circuit pump eBUS Fault 3061907_0611 Abbreviations Equipment description The solar module SM1 regulates a single circuit solar thermal system by means of a temperature differential controller This compares the cylinder and collector temperatures and depending on the temperature differential starts or stops the solar circuit pump The amount of heat generated can be captured either by means of internal SM1 or external heat meter yield capturing Internal yield capturing utilises either the actual flow rate recorded by the heat meter set accessory or the flow rate entered requires a return sensor Parameters can be modified and values as well as fault codes can be displayed with the BM or BM Solar programming module or the ISM1 interface module with Comfort Soft software The SM1 has an eBUS interface and can therefore be integrated into the Wolf control system WOLF Installation Solar module installation Remove the solar module from its packaging Secure the solar module on a flush mo
14. mperature and shutdown differential Collector temperature lt cylinder temperature shutdown differential gt pump OFF The collector protection function and reverse cooling are active if parameter 3 is set to 1 Collector cooling function The solar circuit pump is started as soon as the collector temperature exceeds the critical collector temperature The pump stops again when the collector temperature critical collector temperature 20 K or cylinder temperature gt cylinder emergency shutdown SOL 36 Please note The collector cooling function raises the solar cylinder to temperatures above a selected maximum cylinder temperature max 95 C Therefore always ensure that cold water is mixed in with hot water if the collector cooling function is active risk of scalding from hot water WOIF SOLOS POS Maximum collector temperature SOLDE POE Maximum cylinder temperature w SOOLOT POT Cylinder assignment Parameter list The solar circuit pump is switched off to protect the system when the maximum collector temperature is exceeded Consequently the collector cooling function ceases to be effective The pump starts again when the collector temperature falls 10 K below the maximum collector temperature collector cooling function becomes effective again The water inside the cylinder is heated up to the maximum cylinder temperature Cylinder heating ends when the cylinder temperature gt maxi
15. mum cylinder temperature Risk of scalding from hot water Hot water temperatures in excess of 60 C can result in scalding Install a thermostatic mixing valve if DHW temperatures in excess of 60 C are selected This parameter is only relevant when using the solar module as part of a Wolf control system Note Never change the factory settings in systems with only a single cylinder that is linked to a heating appliance Up to 8 cylinders and several BM programming modules can be included in one system In conjunction with the SM1 solar module one of the cylinders is used as the solar cylinder One BM programming module must be assigned to the solar cylinder to safeguard the functions Blocking cylinder reheating or Blocking pasteurisation see description of auxiliary functions This assignment is determined by parameter 07 50LG71 P01 0 The solar cylinder is assigned to BM 0 50L07 PG7 1 The solar cylinder is assigned to BM 1 SOLO7 P01 2 The solar cylinder is assigned to BM 2 SOLO7 P amp 7 3 The solar cylinder is assigned to BM 3 SOLO7 P amp 7 4 The solar cylinder is assigned to BM 4 SOLO7 P01 5 The solar cylinder is assigned to BM 5 SOLO7 P01 6 The solar cylinder is assigned to BM 6 SOLO7 PO7 7 The solar cylinder is assigned to BM 7 SOLO7 PO7 8 Not assigned The address is set on the BM using the DIP switches see BM operating instructions 30 61 907_0307 WOIF pasress0 Tar Paares rr pa
16. nder temperature is immediately set to minimum cylinder temperature at the associated BM if solar heating was successfully completed in the 24 hours preceding 14 00 h actual cylinder temperature by the SM1 gt set cylinder temperature The cylinder will be regulated to the set cylinder temperature by the boiler if within the last 24 hours solar heating was not successfully completed A successful solar heating operation can be scanned at the associated BM and BM Solar This function is only effective if the solar module is operated as part of a Wolf control system The pasteurisation function via the boiler will be blocked if the solar yield has achieved a cylinder temperature in excess of 65 C for at least one hour captured by the solar cylinder sensor SFS Blocking the pasteurisation function of the boiler is indicated at the associated BM To safeguard this function set the maximum cylinder temperature SOLOS P amp S higher than 65 C SOLOS POG gt 65 C The pasteurisation function at the boiler can be selected via the associated BM programming module For this daily or weekly activation can be selected Daily pasteurisation The pasteurisation function via the boiler will be blocked if by 18 00 h the cylinder temperature captured by the solar cylinder sensor SFS exceeds 65 C for at least one hour Weekly pasteurisation The pasteurisation function via the boiler will be blocked if by 18 00 h on the day f
17. or which pasteurisation has been scheduled the cylinder temperature captured by the solar cylinder sensor SFS exceeds 65 C for at least one hour 23 WOIF Anti seizing pump protection Loading the standard values Maximum cylinder and collector temperature over 24h Hours run Resetting values 24 Auxiliary functions To prevent the solar circuit pump from seizing because of long idle periods it will be operated daily at 12 00 h for approximately five seconds after it has been idle for more than 24 hours This function will only become effective if the maximum collector temperature 50L05 P85 has been exceeded To return to the standard values set DIP 4 to OFF and back to ON This also resets the hours run and yield values The maximum cylinder and collector temperature achieved during a day 0 00 h to 24 00 h are captured These are saved daily at 24 00 h and can be scanned at the BM or BM Solar The hours run by the solar circuit pump are captured and saved They are displayed at the BM and BM Solar The values for hours run daily and total yield can be reset via the BM and BM Solar by holding down the rotary selector for at least 10 s 30 61 907_0307 WOLF Troubleshooting Fault codes If the SM1 detects a fault the red LED flashes and the fault code of the solar module is displayed in the associated BM or BM Solar If using the SM1 as part of a Wolf control system the fault code will also b
18. r cylinder 0 5K 5K 1K col 36 P35 Seed emergency 60 C 95 C 95 C SOL 39 P39 Minimum collector limit 25 C 90 C 10 C SOL 47 P4 Function check flow rate 0 OFF 1 ON 0 SOL 42 P YP Function check gravity brake 0 OFF 60 C 40 C so 44 P Reverse cooling function 0 OFF 1 ON 0 SOL 51 P 5 Proportion of glycol in water P 10 0 P 51 Not adjustable P 10 1 Tyfocor L Anro 20 75 45 P id 2 P 51 Not adjustable oars P 10 3 P 51 Not adjustable P 10 4 Ethylene glycol 20 80 45 OLEG P50 Relay test 1 5 1 30 61 907_0307 WOIF SOLGI POI Start differential SOLO POZ Shutdown differential SGLG3 POJ Collector protection function SGLay Pay Critical collector temperature 3061907_0611 Parameter list The SM1 measures the temperature at the collector and in the lower cylinder area at the level of the solar indirect coil The solar circuit pump is started when the collector temperature exceeds the cylinder temperature by the start differential Collector temperature gt cylinder temperature start differential gt pump ON To safeguard a reliable function the start differential is always held at least 3 K above the stop differential start differential gt stop differential 3 K even if a lower value has been entered The solar circuit pump is switched OFF when the collector temperature falls below the total of cylinder te
19. sible environmental impact Never throw electrical or electronic scrap into the household waste but recycle it appropriately Generally dispose of materials in the most environmentally responsible manner according environmental recycling and disposal standards 30 61 907_0307 WOJIF Standards Directives Installation Commissioning Warnings A Maintenance Repair Standards Regulations The appliance and control unit accessories comply with the following regulations EC Directives 2006 95 EC Low Voltage Directive 2004 108 EC EMC Directive EN Standards EN 60730 1 EN 55014 2 Resistance to jamming EN 55014 1 Interference emissions EN 60529 According to DIN EN 50110 1 only qualified electricians may carry outthe installation and commissioning of the heating control unit and connected accessories Observe all regulations stipulated by your local power supply utility and all VDE or local regulations DIN VDE 0100 regulations regarding the installation of high voltage systems up to 1000 V DIN VDE 0105 100 operation of electrical systems Never remove bypass or disable safety and monitoring equipment Only operate the system in perfect technical condition Immediately remove remedy any faults and damage that may impact on safety If the DHW temperature is set above 60 C always ensure that cold water is mixed in with the hot water risk of scalding Regularly check the perfect function o
20. sress2 ur Paares _ 717 Ei E El l 3061907_0611 Parameter list Cylinder allocation example E eo a EE nmn an 1 x option BM 1 BM 2 BM Solar Fg 79 it LI 11 eo eo eo BMo Big mmi Bg mm2 B sm Cylinder 1 at BMO Cylinder2 at BM2 Note MM mixer module In this example the solar cylinder is allocated to the programming module with address 2 BM 2 This requires the following setting 50L07 POT 2 The setting can be made via the BM with address 0 BM 0 or via the BM Solar The solar module can then also be operated from the allocated programming module WOIF SOLD8 Pas Capturing the amount of heat Parameter list Parameter 08 lets you choose whether the yield is determined internally with the actual or specified flow rate or with external yield capturing In the case of internal yield determination output and yield are calculated by the SM1 In the case of external yield determination output and yield are calculated by the external heat meter SOLO08 P08 0 Heat amount capture disabled SOL08 P08 1 Internal yield determination with the actual flow rate SOL08 P08 2 Internal yield determination with the specified flow rate SOLO08 P08 3 External yield determination on the solar side SOLO08 P08 4 External yield determination on the consumer side Internal yield determination with the ac
21. tual flow rate The yield determination with the actual flow rate is carried out via the collector sensor flow rate transducer and return sensor This always calculates the yield and the output with the flow rate actually captured This requires the heat meter set part no 2744392 Internal yield determination with a specified flow rate For the yield determination using a specified value the flow rate must be captured and entered once The yield is then determined using that value the collector sensor and the return sensor part no 2792022 The yield cannot therefore be calculated accurately if the flow rate changes External yield determination on the solar side The pulse generator of the external heat meter transfers the yields in kWh pulse via the pulse input on the SM1 The yields are captured by the SM1 as soon as the solar cylinder is being heated External yield determination on the consumer side The pulse generator of the external heat meter transfers the yields in kWh pulse via the pulse input on the SM1 30 61 907_0307 WOIF Parameter list SOLGS Pas Flow rate SOLID PIO Medium selection 3061907_0611 To determine the yield internally enter the calculated flow rate or the pulse value of the flow rate transducer used here For external yield determination enter the pulse value of the external heat meter here The entry is subject to the settings of parameter SOL08 P08 SOLO08 P08 1
22. unting box 55 mm or directly to the wall Wire up the solar module SM1 in accordance with the installation diagram Note Never route on site cables leads for cylinder collector return sensors and flow rate transducer with power cables Fixing holes 8 30 61 907_0307 WOIF Installation Installation BM Solar 3061907_0611 A BM or BM Solar programming module can be clicked into the solar module As an alternative the programming module can also be used as remote control unit in conjunction with a wall mounting base No separate programming module is required if the solar module is integrated into a Wolf control system that already contains a BM programming module For further details see the operating instructions of the BM or BM Solar programming module WOIF Flow rate transducer Return sensor Recommended cables and cable cross sections A Electrical connection The flow rate transducer is required for determining the yield by means of the actual flow rate Connect this to the terminals designated DFG The flow rate transducer is part of the heat meter set accessories The return sensor is required for determining the yield from the measured flow rate and for calculating the yield using the specified flow rate value When measuring the yield the return sensor is part of the heat meter set the sensor is available separately when estimating the yield Connect the return sensor to
23. verse cooling function and tube collector function 1 must not be activated and c there must be no flow through the collector array 21 WOU Parameter description Auxiliary functions SGLY4Y 7 PHH Reverse cooling function SOLS PSI Proportion of glycol SOLEO P60 Relay test 22 The collector cooling function increases the cylinder temperature To reduce that temperature again after the collector temperature has dropped sufficiently the solar circuit pump will start when the collector temperature gt cylinder temperature 15 K With Tyfocor L Anro or ethylene glycol the glycol concentration proportion of glycol in water can be adjusted When activating this parameter on the BM Solar P62 the output relay A1 solar circuit pump SKP will be switched directly Outputs A2 A5 have no function on the BM S amp L a the output relay rEL1 solar circuit pump SKP will be switched directly Outputs rEL2 rEL5 have no function The collector pump will not be switched even during the relay test if the collector temperature is higher than that of parameter 05 Maximum collector temperature factory setting 130 C This protects components against excessively high temperatures 30 61 907_0307 WOIF Blocking cylinder reheating Blocking pasteurisation 3061907_0611 Auxiliary functions This function is only effective if the solar module is operated as part of a Wolf control system The set cyli
24. wing a reset 30 61 907_0307 WOLF DIP switch settings Possible arrangements The SM1 solar module can be used in different arrangements a SM1 as part of a Wolf control system The SM1 solar module can be integrated into a Wolf control system In that case the solar module will be controlled from the BM programming module with address 0 An optional BM Solar programming module can also be connected to the SM1 In that case control can be exerted from the BM with address 0 and from the BM Solar Wolf boile option additional Wolf eBUS users If the solar cylinder is allocated to another BM control can be exerted from that BM see parameter description 50L07 P07 Note Only one solar module either SM1 or SM2 can be integrated into a Wolf control system b SM1 stand alone with BM Solar programming module The module will be controlled by the BM Solar programming module sM 77778 BM Solar The BM Solar can be clicked into the solar module SM1 or can be used as remote control on a wall mounting base accessories c SM1 stand alone without programming module The solar module is operated without programming module This enables the control and calling up of values exclusively with the ISM1 interface module programmed with the Comfort Soft software The operation of the solar circuit pump and faults can be identified by the LEDs in the enclosure front 3061907_0611 13 WOIF All par
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