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the SR961s/SR962s Manual here

1. Mark the bottom fixing hole gt Drill the bottom hole gt Fasten the bottom screw 4 Attention Items for solar station installation Filter Note In order to avoid jaming the degital flow meter and in result to displays no flow on solar station the filter must be installed on the return and flow pipeline of solar station 9 65 SR961S SR9628 Solar station operation manual e All devices connected to the controller must conform to the technical specifications of the controller assembly installation and maintenance work may only be performed by properly qualified and authorized personnel with a generally recongnized qualification e The solar station must be installed indoors prior to installation remove sealing caps from solar station e According to the manual of expansion vessel to install and adjust it the pipeline for connecting pump station and expansion vessel should be not insulated e Safety valve Risk of scalding from hot steam with discharge from the safety valve due to heating and excess pressure in the hydraulic pipes Using a copper pipe to drain the discharged liquid from the safety valve to the barrel and disposed it in an eco friendly way according to valid technical regulations and local codes do not allow solar fluid to leak into the environment e The Maximum distance between solar station and water tank is 300mm keep top edges of solar station and top edge of storage tank e Be careful of scald f
2. button to activate or deactivate this function after function activated COOL 80 C displays on the screen and 80 C blinks gt Press Jy Wf button to adjust temperature adjustable range b C 95 C gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically When this sign shows on the screen it means tank cooling function is activated 50 65 SR961S SR9628S Solar station operation manual Application example for reference Heleased the extra heat stored in tank 8 5 10 BYPR Bypass function high temperature Description In the case that tank temperature rises up to its maximum temperature SMX and if the collector temperature T1 rises up to BYPR temperature then solar pump P1 can be triggered at the same time electromagnetic T valve R1 is triggered also to release extra heat by radiator or pipe Collector temperature drops and when it is 10 C below the BYPR temperature or when tank temperature T3 is below its maximum tank temperature SMX then P1 and R1 are stopped at the same time Setup steps To access submenu BYPR BYPR displays on the screen gt Press SET button parameter blinks on the screen default set is OFF gt Repress SET button to activate or deactivate this function after function activated BYPR 80 C displays on the screen and 80 C blinks gt Pr
3. C T2 T3 NTC10K B 3950 3135 C PVC cable lt 105 C Optional sensor T4 T5 NTC10K B 3950 lt 135 C PVC cable 105 C Ambient Ambient temperature 10 50 C Water oisi acc MM grade IP42 13 Package list Solar pump station 1 pc User manual 1 pc PT1000 sensor p6 50mm cable length 1 5m 1 pc NTC10K sensor 6 50mm cable length 3m Mounting accessories expansion screw clamps Power cable AC250V 10A 14 Device matched to this pump station Products listed in below table are useful accessories for this pump station it is not included in the standard package if you need please buy it separately e Sensor for collector high accuracy PT1000 sensor A01 Parameter PT1000 6X50mm e Sensor for tank high accuracy NTC 10K sensor A02 Parameter NTC10K B 3950 6X50mm Q e Ihermowell of sensor stainless thermowell A05 Parameter 1 2 male thread 8X200mm _ 62 65 SR961S SR962S Solar station operation manual Contactor unit of high power SR802 When user selects electrical heater as back up device we recommend using SR802 unit connecting controller and electrical heater Technical data of SR802 Dimension 100mmx100mmx65mm Power supply 180V 264V AC 50 60Hz Suitable power lt 4000W Available ambient temperature 10 50 C Water proof grade IP43 SR802 CONNECTION DIAGRAM Solar Electrical heate ontroller M Electrical
4. back up heating H1 is stopped Within 24 hours three time sections can be set with this controller Factory set e The first time section back up heating function starts at 4 00 and ends at 5 00 am Within this time section default switch on temperature is 40 C default switch off temperature is 45 C e he second time section starts at 10 00 and ends also at 10 00 am it means no back up heating in this time e The third time section back up heating function starts at 17 00 and ends at 22 00 pm Within this time section default switch on temperature is 50 C default switch off temperature is 55 C The switch on temperature adjustable range 3 C OFF 2 C The switch off temperature adjustable range ON 2 C 80 C If you want to shut off one timing heating then you can set the turning on time and turning off time with a same value for example the second time section without this function then you can set turning on off time is 10 00 10 00 When time is outside of the preset schedule back up heating doesn t work automatically even when the tank temperature drops to the switch on temperature of heating Note e When there is no sensor installed in the top part of tank no T3 sensor controller will take the signal of T2 Sensor in bottom of tank automatically to control this function e The time in this controller is 24 hours mode when you set time section the 23 65 SR961S SR9628 Solar station operat
5. 20 seconds to exit this menu automatically value of the parameters are saved automatically Note above is the setting steps for time control mode temperature control mode is same like this steps 30 65 SR961S SR9628S Solar station operation manual 8 Functions operation and parameter setup engineer grade 8 1 Access main menu Under standby status gt Press SET button repress PN button select the PWD 0000 factory set password 0000 gt Press IN WG button to enter the first figure of password gt Press SET button the second figure flashes Press NV button to enter the second figure of password gt Press SET button the third figure flashes Press IN NS button to enter the third figure of password gt Press SET button the fourth figure flashes M Press SN VN tton to enter the fourth of password gt Press SET button again to access main menu gt Press fy W button to select a main menu P Press ESC button to exit main menu 8 2 Access submenu After select and confirm main menu gt Press SET button to enter the submenu P Press AN w button to select a submenu gt Press SET button to aceess this submenu P Press JY WY button to adjust parameter gt Press ESC button to exit submenu gt Press ESC button to exit main menu 8 3 DT Temperature difference for solar circuit pump Description Solar ci
6. 65 SR961S SR9628S Solar station operation manual gt Press SN button tC 1F 07 00 shows on the screen access the submenu of the switch off time for the first time section gt Press SET button again hour 07 blinks on the screen P Press A X X button to adjust hour of time gt Repress SET button minute 00 blinks on the screen gt Press SN W button to adjust minute of time gt Repress SET button minute 15Min blinks on the screen gt Press N N button to set the interval time of DHW pump gt Then press ESC to exit and confirm the setting gt Press SN button tC 20 11 00 shows on the screen access the submenu of the switch on time for the second time section gt Press SET button again hour 11 blinks on the screen gt Press AN X button to adjust hour of time gt Repress SET button minute 00 blinks on the screen gt Press SN W button to adjust minute of time gt Repress SET button minute 03Min blinks on the screen gt Press N N button to set the running time of DHW pump gt then press ESC to exit and confirm the setting gt Press SN button tC 2F 13 00 shows on the screen access the submenu of the switch off time for the second time section gt Press SET button again hour 13 blinks on the screen gt Press MY X X button to adjust hour of time gt Repress SET button
7. Press S Wf button to adjust minute gt Repress SET button to adjust week week area MO blinks gt Press fJ amp WW button to adjust week gt Press ESC to exit setup menu or wait for 20 seconds to exit set parameters are saved automatically Weekday Monday Tuesday Wednesday Thursday Friday Saturday Sunday 17 65 SR961S SR962S Solar station operation manual 6 4 Manu structure SET 5IrivE ESI rer ol circ SET A tcvc Enter password SE gt 4 Main menu gt HND PASS LOAD Submenu Submenu Through submenu you can setup more detailed please make sure to understand the content in submenu 18 65 SR961S SR9628 Solar station operation manual 6 5 Menu description Code Code Code m Description Mainmenu Submenue submenu tHET tf Timing heating in three time sections CIRC a DHW water circuilation function eve Tempeature or time setting for DHW pump in three time sections DO J Switch on temperature difference DTE ee Switch off temperature difference The maximum switch off temperature of EMOF collector The maximum switch on temperature of EMON collector The maximum temperature of collector Collector cooling function Low temperature protection of collector Frost protection temperature of collector Maximum temperature of tank Cooling temperature of Tank Switch between Celsius and Fahrenheit JJ J Auxilia
8. Repress SET button minute 00 blinks on the screen P Press X W button to adjust minute of time gt Repress SET button temperature 45 C blinks on the screen gt Press N N button to set the switch off temperature of heating gt Then press ESC to exit t and confirm the setting automatically value of the parameters are saved automatically gt Press AN button tH 20 10 00 shows on the screen access the submenu of the switch on time and temperature for the second time heating section 24 65 SR961S SR9628S Solar station operation manual gt Press SET button hour 10 blinks on the screen the switch on time and temperature for the second time heating function can be set gt Press PN WM button to adjust hour gt Repress SET button minute 00 blinks on the screen gt Press PY X button to adjust minute of time gt Repress SET button temperature 50 C blinks on the screen gt Press PN W button to set the switch on temperature of heating Pm then press ESC to exit and confirm the setting gt Press N button tH 2F 10 00 shows on the screen access the submenu of the switch off time and temperature for the second time heating function gt Press SET button again hour 10 blinks on the Screen P Press X X X button to adjust hour of time gt Repress SET button minute 00 blinks on the
9. between Celsius and 8 4 7 C F C F GC Fahrenheit 8 4 1 EMOF Maximum switch off temperature of collector for collector emergency aph 8 4 1 8 4 1 8 4 2 close function Function description When collector temperature rises up to this maximum switch off temperature EM collector emergency function is activated solar circulation pump is stopped in order to avoid the damage of system s other components caused by high temperature The adjustable range of EMOF temperature is EMON 3 C 200 C factory set is 130 C If the temperature of collector rises up to EMOF limited temperature solar circuit pump is ceased but when collector temperature drops to the collector maximum switch on temperature EMON factory set is 120 C solar circuit pump will be recovered and 33 65 SR961S SR9628S Solar station operation manual collector emergency close function is deactivated e EMOF Maximum switch off temperature of collector Setup steps To access main menu TEMP then select submenu EMOF EMOF 130 C shows on the screen gt Press SET button parameter 130 C flashes P Press AX wf button to adjust this maximum switch off temperature adjust range EMON 3 C 200 C factory set is 130 C gt Repress SET button to activate or deactivate this function if deactivate the function EMOF shows on the screen gt Press ESC button to exit menu or wait for 20 seconds t
10. collector When circuit pump is in standby status since switch on DT is not reached in order to measure the actual temperature of collector solar pump is triggered to run for 15 seconds it is set by tRUN in every 30 minutes it is set by tSTP as the result the hot water inside the collector can flow through the pipeline where sensor is mounted and the actual temperature of collector can be measured and controller can monitor whether the temperature difference reaches the switch on condition This function is only in action during a preset time section default time section is from 07 00 18 00 47 65 SR961S SR9628S Solar station operation manual Setup steps To access submenu INTV INTV displays on the screen gt Press SET button parameter INTV OFF blinks on the screen default is OFF gt Repress SET button OFF blinks on the screen gt Press SET button to activate this function INTV ON shows on the screen gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 7 1 tSTP Pump interval run off time Setup steps To select submenu tSTP tSTP 30 displays on the screen gt Press SET button parameter 30 displays and blinks factory set is 30 minutes gt Press ON W gt button to adjust time adjustable range 2 60 minutes P Press Esc button to exit the menu or wait for 20 se
11. even the temperature difference is satisfied then when more solar irradiation shines in as a result collector temperature will rise continuously temperature of collector maybe rise up to the evaporated temperature of heat fluid this phenomenon names collector overheat it should be avoided Through set the Maximum limited collector temperature collector cooling function can delay the vaporization of the heat transfer fluid Shortly before reaching the maximum temperature of the collector the solar pump starts working to cool down the heat transfer fluid using the heat losses occurring on pipelines and storage cylinder When collector temperature rises up to its maximal temperature solar pump will be triggered again even at the case that tank temperature is already to its maximal temperature And solar pump works until the temperature of collector drops because of this reversed circulation or when tank temperature rises its emergency temperature 295 C When iE displays and AN blinks on the screen it indicates that tank emergency temperature reaches tank emergency stop function is activated and tank temperature is 295 C Setup steps To access main menu TEMP then select submenu CMX CMX 110 oC shows on the Screen gt Press SET button 110 oC blinks gt Press IN W button to adjust collector limited maximum temperature adjust range 110 0C 190 oC Factory set is 110 oC 35 65 SR961S SR962S Solar stat
12. heating output from solar controller Note Switch off power and perform by profession installer 63 65 SR961S SR962S Solar station operation manual e Cable wired remote display SR805 Dimension 130 10 20mm Available ambient temperature 10 C 50 C Water proof grade IP40 Application see the manual 5 2 Terminal connection Operational application connect remote display by cabel wires e Wireless remote display SR805W Dimension 130 10 20mm Available ambient temperature 10 C 50 C Water proof grade IP40 Application see the manual 5 2 Terminal connection Operational application wireless connect remote display 64 65
13. is monitored that no liquid flows troungh pump for 30 seconds then pump is stopped for 3 minutes this monitoring is repeated for 3 times pump is ceased P1 blinks on the contoller screen dry running protection is activted Reasons of no flow Leakage on the pipeline e Blade of electronic flow meter is jammed 10 Trouble shooting 10 1 Trouble protection When there is a break or short circuit between the connection of temperature sensors controller switches off the corresponding functions and no more output signals are given at the same time error sign A shows on the screen If controller does not work correctly please check following situations 57 65 SR961S SR962S Solar station operation manual P Press AX Nf button to check error code warning sign blinks on the LCD Screen LED displayed Code meaning Cause of error Error rectification error code T1 oensor wiring T1 sensor problem short or open g Sensor wiring T2 sensor problem short or open T4 oensor wiring T4 sensor problem short or open T5 sensor wiring T5 sensor problem short or open T6 sensor wiring T6 sensor problem short or open 10 2 Trouble checking Check resistance value Check resistance value Check resistance value Check resistance value Check resistance value or replace The built in controller is a qualified product which is conceived for years of continuous trouble free operation If a probl
14. minute 00 blinks on the screen gt Press X Wf button to adjust minute of time gt Repress SET button minute 15Min blinks on the screen gt Press IN N button to set the interval time of DHW pump gt Then press ESC to exit and confirm the setting 29 65 SR961S SR9628S Solar station operation manual gt Press 9 button tC 3o 17 00 shows on the screen access the submenu of the switch on time for the third time section gt Press SET button again hour 17 blinks on the screen P Press JX X button to adjust hour of time gt Repress SET button minute 00 blinks on the screen gt Press SN WZ button to adjust minute of time gt Repress SET button minute 03Min blinks on the screen gt Press N WY button to set the running time of DHW pump gt then press ESC to exit and confirm the setting gt Press 9 button tC 3F 22 00 shows on the screen access the submenu of the switch off time for the third time section gt Press SET button again hour 22 blinks on the screen P Press X X X button to adjust hour of time gt Repress SET button minute 00 blinks on the screen gt Press SN WZ button to adjust minute of time gt Repress SET button minute 15Min blinks on the screen gt Press 9N N button to set the interval time of DHW pump gt Then press ESC to exit this submenu or waiting for
15. polarity of the sensor connection All sensor cables carry low voltage and to avoid inductive effects must not be laid close to 230 volt or 400 volt cables minimum separation of 100mm If external inductive effects are existed e g from heavy current cables overhead train cables transformer substations radio and television devices amateur radio stations microwave devices etc then the cables to the sensors must be adequately shielded oensor cables may be extended to a maximum length of ca 100 meters when cable s length is up to 50m and then 0 75mm cable should be used When cable s length is up to 100m and then 1 5mm cables should be used Output ports Output H1 electromagnetic relay max switching current 3 5A for electrical heat trace Output P2 electromagnetic relay max switching current 3 5A for DHW circulation pump Output H1 electromagnetic relay max switching current 10A for back up heat source eBUS interface For remote display panel optional connection By using SR805 remote display screen can preset all parameter as display panel of built in controller of pump station The remote display panel was connected to eBUS by Wires Port 1 connected with red wire 12V Port 2 connected with white wire COM Port 3 connected with black wire GND 13 65 SR961S SR9628S Solar station operation manual Operational application connect remote display by cabel wires Cable wired remo
16. screen gt Press fy Wf button to adjust minute of time gt Repress SET button temperature 55 C blinks on the screen gt Press N WY button to set the switch off temperature of heating gt Then press ESC to exit and confirm the setting automatically value of the parameters are saved automatically Press button tH 30 17 00 shows on the screen access the submenu of the switch on time and temperature for the third time heating section gt Press SET button hour 17 blinks on the screen the switch on time and temperature for the third time heating function can be set gt Press PN Wf button to adjust hour gt Repress SET button minute 00 blinks on the screen gt Press X W button to adjust minute of time gt Repress SET button temperature 50 C blinks on the screen 25 65 SR961S SR962S Solar station operation manual gt Press PN Wf button to set the switch on temperature of heating gt Then press ESC to exit and confirm the setting gt Press 9 button tH 3F 22 00 shows on the screen access the submenu of the switch off time and temperature for the third time heating function gt Press SET button again hour 22 blinks on the screen gt Press AN X button to adjust hour of time gt Repress SET button minute 00 blinks on the screen gt Press SN Wf button to adjust minute of
17. select the digital flow meter the sign D show on the screen see right picture 8 5 6 OHQM Thermal energy measuring Description Controller has function of thermal energy measuring it can measure the energy which is transferred from collector to tank For the sake of measuring the temperature on flow and return pipe should be checked and an extra flow meter should be installed on the circulation pipe it is used for measuring the flow rate The thermal energy transferred by solar system is calculated with measured parameters flow rate and temperature T1 and T6 installed on the flow and return pipe Thermal energy get in the current day displays in DKWh accumulative thermal energy displays in kWh or MWh The amount of 2 values is the total energy output OHQM Thermal energy measuring factory set of OHQM is OFF Setup steps To select submenu OHQM gt Press SET button OHQM shows on the screen gt Press SET button parameter OFF blinks on the screen gt Repress SET button to activate this function then OHQM ON appears on the screen gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically Note 1 Thermal energy got in current day accumulative thermal energy and operation time of pump can be reset doing like following steps Under standby status P Press AN Wf button select the thermal energy of current
18. selection meter 02 Electronic flow meter flow meter Ep energy ON OFF OFF LJ 5 6 1 FMAX 0 1 20L min 2 OL min 00 Water Type of heat transfer 01 Propylene glycol Propylene 8 5 6 2 MEDT is PY vad PY liquid 02 Glycol glycol 03 Tyfocor LS G LS Concentration of heat asco 5 6 3 eon 20 70 LN liquid EE Intermission function ON OFF 8 5 7 1 E Pump interval run off time lt a 8 5 7 2 Pump interval run on time 5 120s 15s 858 AHO Thermostat function 0 95 C Thermostat function 0 95 C 40 C 859 COOL Tank Tank cooling function function 5 C 95 C 80 C final csi dui pass high 8 5 10 BYPR did nig 5 C 120 C 80 C temperature 40 65 SR961S SR9628S Solar station operation manual 8 5 1 DVWG Anti legionnaires function Description In order to avoid occurring bacteria in water tank when the temperature of tank is lower for a long time controller will check the temperature of tank every 7 days in a period automatically if the temperature of tank is never over 70 C during this period then at the factory default time of 01 00 on seventh day auxiliary heating system is triggered automatically to heat water until its temperature rises up to 70 C bacteria is killed by high temperature and then function is deactivated Setup steps To select submenu DVWG DVWG shows on the screen Default set is OFF gt Press SET button parameter blinks on the screen gt Press SE
19. station operation manual gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 4 Pump P2 operation mode selection Description P2 output mode can be configured to function as one of below two modes e ONOF mode for normal pump switch on off mode HEA mode mode for high efficiency pump RPM control Setup steps To access main menu FUN and then select submenu P2 pump operation mode selection P2 ONOF displays on the screen gt Press SET to access the menu P2 ONOF blinks on the screen factory set is ONOF mode gt Press 9 button P2 HE A shows on the screen then pump output is high efficiency mode RPM controlled gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 5 FTYP Flow meter type selection FTYP Flow meter type selection option adjustable between 01 02 Type of flow meter 01 mechanical flow meter 02 electronic flow meter Select FTYP submenu FTYP 01 displays on the screen gt Press SET button 01 blinks on the screen gt Press Jy Nf button to adjust flow meter type adjustable range 01 or 02 gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 44 65 SR961S SR9628S Solar station operation manual Note lf user
20. temperature of tank esee 38 8 4 7 C_F Switch between Celsius and Fahrenheit cccseeeeseeeeeeeeeseeeeseeeenees 39 9 5 FUN AUXI UNCION S sosta bos sca u d ESI O 39 8 5 1 DVWG Anti legionnaires function sseesseecseeeeeeneen nennen 41 8 5 2 P1 Pump P1 operation mode selection esses 41 8 5 3 nMIN Pump speed adjustment RPM control seeeeeeeeeeeneeee 42 8 5 3 1 DTS Standard temperature difference of pump for speed adjustment 43 8 5 3 2 RIS Gain for circulation pump speed adjusting 43 8 5 4 Pump P2 operation mode selection eeeeseeeseeeseeeeeeerneeenenn 44 8 5 5 FI YP Flow meter type selection esee 44 8 5 6 OHQM Thermal energy measuring sseeessseessseeeeeeeene nennen 45 8 5 0 Al aS d pulo al cc 11 NRI TTL 46 8 5 6 2 MEDT Type of heat transfer liquid cccceeccceeeceecceeeceeeeceeeceueeeeeesseesneeess 46 8 5 6 3 MED Concentration of heat transfer liQuid cccccecceeeeseeeeeeeeeseeeseeeaees 47 8 5 7 INTV pump Intermission function nossas Susi n 47 8 5 7 1 tSTP Pump interval run off time cece a E 48 8 5 7 2 tRUN Pump interval run on time ccecceecceeeceeeceeseeceeeceeeceeceueseeeseeenseenans 48 8 5 8 AHO AHF Automatical thermostat function ccc
21. temperature range 10 110 C 10 110 C Ball valve size G1 2 Withstand pressure 0 16bar NENNEN Maximum permission temperature 20 110 C M Not on Manual automatic air separator SR961S Filling draining connection unit as see controller manual part Built in solar controller Not on Sensor on collector return pipe NTC10K B 3950 SR961S Sensor on collector flow pipe NTC10K B 3950 NENNEN 7 65 SR961S SR9628 Solar station operation manual 2 20 High Efficiency Pump Optional parts Note Our pump station not only available for normal pump but also suitable for high efficiency pump we list the below pump type which as optional parts for our pump station Mode Sample picture Main Technical data No Grundfos Pump type SOLAR PM2 SOLAR 15 85 130 PM2 15 85 130 Ery Max fluid TF95 f temperature Operating pressure PN6 PN Voltage frequency 230VAC 50HZ Protection Class IPXAD Power 3W min 55W max consumption Pump type SIRATOS TEC 5115 7 PWM temperature Operating pressure PN6 PN Voltage frequency 230VAC 50HZ Protection Class IP44 Power 3W min 70W max consumption Pump type SIRATOS TEC Pebe C SHSTPM temperature PN Voltage frequency 1 230VAC 50HZ Protection Class IPX4D Power 3W min 45W max consumption 8 65 SR961S SR9628S Solar station operation manual 3 Mounting the solar station gt Drill the upper fixing hole gt Fasten the screw hang the station
22. 0 when pump mode is set as P1 HE A pump speed is changed with scope 20 100 8 5 3 nMIN Pump speed adjustment RPM control Only in the case that you select the output mode of pump P1 is PLUS for normal pump or HE A for high efficiency pump then you can see the submenu nMIN pump speed adjustment Normal ONOF switch output circuit pump speed control RPM is deactivated pump is operated with a fixed speed and flow rate is not changed PLUS or HE A control output speed control is activated the control system attempts to maintain a constant temperature difference between collector and tank The pump performance is continuously adjusted the flow rate of pump is increased or reduced based on the temperature difference Setup steps To access main menu FUN select submenu nMIN nMIN 30 shows on the screen gt Press SET button parameter 30 blinks on the screen P Press SN W button to adjust pump speed adjustable range 30 100 42 65 SR961S SR9628 Solar station operation manual factory set is 3096 gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 3 1 DTS Standard temperature difference of pump for speed adjustment Description When the temperature difference between collector and tank meets the switch on temperature difference solar pump starts to work subsequently pump speed reaches to its m
23. DT Type of heat transfer liquid MEDT type of heat transfer liquid adjustable range 00 03 factory set 01 Type of heat transfer liquid ME TET mt 00 Water PIE it 01 Propylene glycol 02 Glycol 03 Tyfocor LS G LS 46 65 SR961S SR962S Solar station operation manual Setup steps To select submenu MEDT MEDT 01 displays on screen gt Press SET button parameter 01 blinks on the screen gt Press AN W button to adjust type of heat transfer liquid adjustable range 00 03 gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 6 3 MED Concentration of heat transfer liquid MED Concentration of heat transfer liquid volume percentage 96 depending on the type of heat transfer liquid adjustable range 20 70 factory set 40 Setup steps To select submenu MED MED 40 displays on screen gt Press SET button parameter 40 blinks on the screen P Press SN W button to adjust concentration adjustable range 20 70 gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically Note When MEDT is set as 00 or 03 then its MED concentration doesn t appear 8 5 7 INTV pump Intermission function Description This function is useful when collector sensor isn t installed on collector sensor installed on the outlet pipeline of
24. Operation manual SR9615S SR962S Solar Pump Station A Please read this manual carefully before using SR961S SR9628 Solar station operation manual Contents LES ICE UY INON AUO ENTRE u m 4 TT importan MOnato tmt dictse mao Ut Ultedn Dekor sese aq itur ne tsp Sed 4 Dez FAD OUT TIS WINONA UNT Tt 4 bo EDOM Rc E N E 4 1 4 Description Ol SyYMDOI S e aeii 4 NS II Ww of Solar cuz AN TTE 5 2 092556 INEO TFOTOITIG E E unt geen sree ssa A A A quts UD NV A HET RUN DEUS dE 6 2 19 Specification of pump station ccccecsecesceeecseeecaeeesceeesceeecceneesaneesaeeesceeesceees 6 2 20 High Efficiency Pump Optional Parts cccccccseceeeeceeeseeeeeeeeeeeeseeseueeseeeseeeeaes 8 3 Mounting the solar station sti eroset ape pOre pe Dato ve puse sUDE DUO Ei URL upEE E CUR M PRU VU DP DU DM PP DRE d EE 9 4 Attention Items for solar station installation ccccccceecceeeeceeeeeeeeaeeeseeeseeeeaeeeseeeeaes 9 5 Connection terminal of built in controller eeeeeeeeeeeeeeeeereeerenn 11 5 1 Open the connection terminal box cccccccseecceeeeeeeseeeeeeeseeeeeeeeseeeseueeseeeseeeeseeens 11 52 TEN MIMAl COMME CUON ERE EU 12 6 Operation manual of built in controller 00 ccc c cee eeceeeeeeeeeceeeeseeeesaeeesaeeeeseeeeeees 15 Be SF ATO DUNO Ma Rt 15 62 ICM al CCS CUO WOM n NNNM ER DT 16 Soo uU eXelefel ei PERRO T 17 sr guriaucualeil iT
25. T button to activate this function and then DVWG 70 C shows on the screen P Press Jy Xf button to adjust temperature of anti legionnarier s function adjustable range 5 C 95 C P Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 2 P1 Pump P1 operation mode selection Description P1 output mode can be configured to function as one of below three modes e ON OF mode for normal pump switch on off mode e PLUS mode for normal pump pulse control HEA mode mode for high efficiency pump RPM control Setup steps To access main menu FUN and then select submenu P1 pump operation mode selection P1 ONOF displays on the screen gt Press SET to access the menu P1 ONOF shows and blinks on the screen factory set is ON OF mode 41 65 SR961S SR9628S Solar station operation manual gt Press 9 button P1 PLUS shows on the screen then pump output is pulse controlled Press button P1 HE A shows on the screen then pump output is high efficiency mode RPM controlled gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically Note when pump mode is set as P1 ONOF pump is running with fixed speed RPM control is deactivated When pump model is set as P1 PLUS pump speed is changed with scope 30 10
26. T MEM 18 6 5 Menu descriu NN EET TT T 19 6 6 System GESCHDNON mEE 20 7 Functions operation and parameters setup user grade sssss 23 Dok WTA ela N eo TUTm 29 7 2 CIRC DHW water circuilation fUNCTION cccceccceecceeeceeceeeceeeseeeseeeeeeeeeeeeeesaeeees 26 7 3 tCYC Tempeature or time setting for DHW pump in three time sections 27 8 Functions operation and parameter setup engineer grade 31 ae GOSS ite SEINS IU NER RENE RN EE 31 0 2 ACCESS SUDMENU quissesemisesunesissun saa sanct boss Kore aa aaa aeaa aian 31 8 3 DT Temperature difference for solar circuit pump eeessesesese 31 8 4 TEMP Temperature main menu cccceeccseccceeeceeeceeecceeeceeeeueecseeceuseseeesseesaeeess 32 8 4 1 EMOF Maximum switch off temperature of collector for collector emergency close MEAG OWA m occas 33 SR961S SR962S Solar station operation manual 8 4 2 CMX Maximum limited temperature of collector collector cooling function 35 8 4 3CMN Low temperature protection of collector seeeseeeeeesseeeesss 36 8 4 4 CFR frost protection temperature of collector eeesseesseessse 36 8 4 5 SMX Maximum temperature of tank ccccecccseececeeeeseeeeseeeeseeeeseeeesaeeeeseeeesees 37 8 4 6 REC Recooling
27. activate this function in time 8 11 Manual heating Description Electrical heater gas or oil boiler can be as back up devices in a solar system this controller can achieve constant temperature controlling when temperature of top part tank T3 is 2 C below the preset switch on temperature back up heating will be triggered When the temperature on the top part tank T3 rises up to the preset temperature then heating is ceased Conditions for triggering manual heating function the preset switch on temperature of this function should be 2 C higher than the tank actual temperature Activate deactivate the function gt Press t button temperature 60 C blinks on the screen P Press SN W button to adjust switch on temperature adjustable range 10 C 80 55 65 SR961S SR962S Solar station operation manual C factory set is 60 C After 20 seconds this function is activated signal ij displays on the screen and heating sign 2 blinks also gt Press t button again to switch off manual heating function Note Manual heating can only heat tank one time after manual heating is triggered when temperature of tank rises up to the preset temperature manual heating ceases and manual heating function will be deactivated automatically if customer wants to heat again you need redo according to above steps 8 12 Manually control DHW pump It is possible to manually trigger DHW pump P2 at a
28. al gt Press N button HND3 off displays on the screen R1 output manually set gt Press SET button on blinks on the screen H1 output is switched on gt Repress SET again off blinks on the screen H1 output is switched off gt Press ESC to exit setup H1 gt Press PN button HND4 off displays on the screen H1 output manually set gt Press SET button on blinks on the screen H1 output is switched on gt Repress SET again off blinks on the screen H1 output is switched off gt Press ESC to exit setup H1 Note when manual mode is activated hy sign displays on the screen after 15 minutes all outputs are switched off automatically controller exits manual mode 8 7 PASS Password set Setup steps To access main menu PASS gt Press SET button PWDC 0000 appears on the screen gt Prepress SET the left figure blinks ask for entering current password factory set is 0000 gt Press AN NA button to enter the first figure gt Repress SET button the second figure blinks P Press J Af button to enter the second figure gt Repress SET button the third figure blinks P Press J WP button to enter the third figure gt Repress SET button the fourth figure blinks gt Press X XZ button to enter the fourth figure gt Press SET button PWDN 0000 shows on the screen ask for entering a new
29. ameters are saved automatically I AAA pu T py p _ _ 5 When sign inclosed by this dashed square shows on the screen it means CIRC function is in stand by status 7 3 tCYC Tempeature or time setting for DHW pump in three time sections When CIRC function is triggered this menu just appears in the program menu under this menu you can set the temperature and time to run the DHW pump Temperature control description This controller has an output to run the DHW circulation pump which can be controlled by temperature in this case this function needs an extra circuit pump connect with output P2 and an extra temperature sensor connect with input T4 which mounted on the hot water return pipe When the measured temperature T4 is lower than the switch on temperature of circuit pump pump is triggered until temperature rises up to the switch off temperature pump is stopped Precondition of temperature controlling tank temperature T3 should be higher than the preset switch off temperature and then DHW pump just can be triggered 27 65 SR961S SR9628S Solar station operation manual Time control description This controller has an output to run the DHW circulation pump which can also be controlled by time section in this case this function needs only an extra circuit pump connect with output P2 Pump is triggered by time within a running time s
30. cecseeeeeeeeeceeeeseeeeeaeeeeseneesees 49 8 5 9 COOL Tank COOlNG UNCON existe ss iir eoe oe ala ERE C Laden idee Sauer 50 8 5 10 BYPR Bypass function high temperature ccccseeeeeeeeeceeeeceeeeeaeeeeneeeesees 51 S26 aN Mantal COMUON Mr a a a 52 O P PASS PassWord GOl norra ioe sito ae a 53 8 8 LOAD Recovery to factory Selerese AE EEE EE ARa AE eL 54 8 9 ON OFF Controller switch on off button annanannannnnannnnannnnnnnnnnrnnnnnnnnnnnnennnnnne o4 8 10 Pollgay TUDCHOTD s ioi E enis Pd edam Epod Ebo NIME EE aetna d ded s 54 8 11 Manual DealliiQ es tc ceterae neta eee nw ioo gol aca a ea eco e neo a drea usd vau oam dus 55 8 12 Manually control DPIVV PDUMDisea e a 56 8 13 Temperature checking function seirinin r EOE 56 OP OTECTIOMMUNCHON ERR m E TES 57 SR961S SR9628 Solar station operation manual Jl Memory Drotec lonse mt T 57 9 2 ocen ProtEChON purine ss cet wate sashes wh ase te ae Seneca emacs ama LR 57 9 3 PUMP Ary inning BEOLeCLOEEsnuesusten sd nest e a a O a lateat 57 TOST OUDE SHOOT eane EE 57 101 AV OUDIC prole CUO assine A e 57 10 2 MOUDIS CHECKING serina UT Lm 58 P Qualy Gra E DEED PER 61 1 2 POGUE LS peca Oan a 61 Toe CACC S Eroin a E HI 62 14 Device matched to this pump station sseseseeseeereeeeennnnr 62 3 65 SR961S SR962S Solar station operation manual 1 Safety information 1 1 Important information We have carefully checked the text and pictures of this manual and p
31. conds to exit automatically parameters are saved automatically 8 5 7 2 tRUN Pump interval run on time Setup steps To select submenu tRUN tRUN 15 displays on the screen gt Press SET button parameter 15 displays and blinks factory set is 15 seconds gt Press AN X button to adjust time adjustable range 5 120 seconds P Press Esc button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 48 65 SR961S SR9628S Solar station operation manual 8 5 8 AHO AHF Automatical thermostat function Automatical thermostat function is independent from solar system it is used to release the extra heat to reduce the tank temperature or to trigger back up heater to heat tank to the desired temperature This function needs a electromagnetic valve or circuilation pump H1 corresponding temperature is T5 Note AHO lt AHF this thermostat function is used to control the back up heater AHO gt AHF this thermostat function is used to release the extra heat from tank AHO gt AHF extra heat release AHO lt AHF back up heating To access submenu AHO AHO displays on the screen gt Press SET button parameter blinks on the screen gt Repress SET button AHO 45 C appears on the screen and 45 C blinks on the screen gt Press JX W button to adjust switch on temperature of this function adjustabl
32. day DKWH XX SET displays on the screen gt Press SET button for 3 seconds buzzer makes 3 times du the daily thermal 45 65 SR961S SR962S Solar station operation manual energy is cleared and daily thermal energy is reset to 00 P Press JX Wf button select to check accumulative thermal energy KWH XX or MWH XX Set displays on the screen gt Press SET button for 3 seconds buzzer makes 3 times du the sum of thermal energy is cleared and accumulative thermal energy is reset to OO P Press X X button select the operation time of pump hP XX SET displays on the screen gt Press SET button for 3 seconds buzzer makes 3 times du the operation time of pump is cleared and it is reset to 00 2 Only when the thermal energy measuring function is activated operation time of circulation pump function just can be triggered 8 5 6 1 FMAX Flow rate FAMX Flow rate L min adjustable range 0 1 20 L min increase rate 0 1L per button press factory set is 2 0L min Setup steps F MUY cH To select submenu FMAX FMAX 2 0 displays on the screen gt Press SET button parameter 2 0 blinks on the m screen gt Press SAN W button to adjust parameter of flow rate adjustable range 0 1 20 gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 6 2 ME
33. e range 0 C 95 C gt Press ESC button to exit and confirm the setting P Press N button AHF 40 C appears on the screen and 40 C blinks on the screen gt Press SET button AHF 40 blinks factory default 40 C gt Press J VA button to adjust switch off temperature of this function adjustable range 0 C 95 C gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 49 65 SR961S SR962S Solar station operation manual me When this sign shows on the screen it indicates that the thermostat function is activated 8 5 9 COOL Tank cooling function Description Tank cooling function is independent from solar system it is used to transfer the extra thermal energy from tank to other heat release device and as a result tank temperature can be kept at a constant value So for this function an extra pump R1 should be installed in the system temperature controlled by T3 For example We set the temperature of 80 C is the condition to run the cooling function then when tank temperature T3 rises up to 80 C cooling function is activated automatically pump R1 starts to work when tank temperature drops to 77 C the pump R1 is stopped Setup steps To access submenu COOL COOL displays on the screen gt Press SET button parameter blinks on the screen default set OFF gt Repress SET
34. ecked using an ohmmeter To do this the sensor must be disconnected its resistance measured and the numerical value compared with the figure in the table below small deviation 1 is acceptable 60 65 SR961S SR9628 Solar station operation manual PT1000 resistance value Pepe wrm pwIeps e s s s n NTC 10K B23950 resistance value EDS o a a e ee ps w wpm mm Lm ese corre Tas wer Seow wer es ves Tero ws wr sm qm 11 Quality Guarantee Manufacturer provides following quality responsibilities to end users within the period of quality responsibilities manufacturer will exclude the failure caused by production and material selection A correct installation will not lead to failure When a user takes incorrect handling way incorrect installation improper or crud handling wrong connection of sensor in system and incorrect operation the quality responsibility is invalid for them The quality warranty expires within 18 months after the date of purchasing the controller 12 Product specification Measure scope of collector 10 200 C sensor Measure scope of tank sensor 0 100 C Available power of R1 electrical lt 500W thermal trace Available pump P2 can be pump power lt 200W controlled Available electrical heater can be 1 heater heater powers 1500W controlled H1 61 65 SR961S SR9628 Solar station operation manual Collector 1 PT1000 lt 300 C Silicon cable lt T1 280
35. ection as default set pumps runs for 3 minutes and then ceases for 15 minutes same process repeated within the running time section Default time section The first time section starts at 05 00 stops at 07 00 The second time section starts at 11 00 stops at 13 00 The third time section starts at 17 00 stops at 22 00 If itis needed to close one time section just set the start time and stop time at a same value e g 05 00 starts 05 00 stops Note e emperature control mode is prior to time control mode e When pipe temperature sensor T4 is installed the controller is automatically stop time control mode and transfer to the temperature control mode e fitis necessary to install T4 sensor in order to avoid measuring error please be sure to install it at place minimum 1 5 m far away to tank Setup steps Under stand by status access tC YC menu gt Press SET button to enter the tCYC menu tC 10 05 00 shows on the screen access the submenu of the switch on time for the first time section gt Press SET button hour 05 blinks on the screen gt Press Jy Wf button to adjust hour gt Repress SET button minute 00 blinks on the screen gt Press X X button to adjust minute of time gt Repress SET button minute 03Min blinks on the Screen gt Press PN Ww button to set the running time of DHW pump gt then press ESC to exit and confirm the setting 28
36. em occurs the most of causes is from the peripheral components but no relation with controller itself The following description of some well known problems should help the installer and operator to isolate the problem so that the system can be put into operation as quickly as possible and to avoid unnecessary cost Of course not all possible problems can be listed here However most of the normal problems encountered with the controller can be found in the list below only return the controller to seller when you are absolutely sure that none of the problems listed below is responsible for the fault 58 65 SR961S SR962S Solar station operation manual D Symptoms symptoms Controller does not Possible cause Procedure Check the appear any functions at all oolar pump doesn t operate despite the fact that switch on conditions are satisfied oolar circuit pump doesn t operate Solar pump operated despite the fact that the switch on conditions are not Display shows nothing no display illumination The pump symbol on the display blinks The pump symbol in the display doesn t blink Lighting or blinks Lighting or blinks 3 A 3 AN AN Error code displays on the screen The pump symbol on the screen flashes Controller power supply is interrupted Pump power supply is interrupted The maximum storage tank temperature SMX has been reached
37. ess fy W button to adjust temperature adjustable range 5 C 120 C gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically When this sign shows on the screen it means tank cooling function is activated 51 65 SR961S SR9628S Solar station operation manual Application example only for reference Heat released by radiator Heat released by pipeline Note the one of three functions BYPR AHO COOL is activated then the rest 2 functions are deactivated automatically 8 6 HND Manual control When using this controller first time or when debugging this controller outputs of this controller P1 P2 R1 H1 can be triggered manually with On OFF control Setup steps To access main menu HND gt Press SET button HND1 off displays on the screen P1 output manually set gt Repress SET button on blinks on the screen P1 output is switched on gt Repress SET again off blinks on the screen P1 output is switched off gt Press ESC to exit setup P1 gt Press AN button HND2 off displays on the screen P2 output manually set gt Press SET button on blinks on the screen P2 output is switched on gt Repress SET again off blinks on the screen P2 output is switched off gt Press ESC to exit setup P2 52 65 SR961S SR9628S Solar station operation manu
38. function is only available in special solar system which using un anti freezing liquid this kind of system is only suitable in area where the ambient temperature is near to 0 C only for a few days If safety requirement is very high then anti freezing liquid is necessary we suggest using suitable anti freezing liquid to avoid frost problem 8 4 5 SMX Maximum temperature of tank Description When the DT between collector T1 and tank T2 caters the switch on DT of circulation solar pump is triggered but in order to avoid the high temperature inside tank controller will check whether the temperature T3 of the top part of tank is higher than the maximum temperature of tank when T3 is higher than the preset maximum tank 37 65 SR961S SR962S Solar station operation manual temperature SMX solar pump is ceased even at the case that DT caters condition When tank temperature drops and is 2 C below the SMX temperature solar pump restarts when DT caters condition Setup steps To access main menu TEMP then select submenu SMX SMX 70 C shows on the screen gt Press SET button parameter 70 C blinks gt Press SAN WW button to adjust the value of maximum temperature of tank adjustable range is 2 C 95 C default set is 70 C gt Repress SET button to activate or deactivate this function if function deactivated SMX displays on the screen gt Press ESC button to exi
39. inimum speed of 30 after 20 seconds And then controller checks temperature continuously when a standard temperature difference DTS reaches the speed of pump is adjusted automatically under the precondition that flow rate is over the preset maximum flow rate pump runs at the speed to approach the standard temperature difference DTS and in result to get the energy as more as possible Pump speed can be adjusted automatically according the parameters the preset maximum flow rate and standard temperature difference DTS If temperature difference drops to the switch off temperature difference AAT OFF circuit pump is ceased Setup steps To access main menu FUN select DTS submenu DTS 08 C shows on the screen gt Press SET button parameter 08 C blinks on the screen wht Hra P Press SN Wf button to adjust the standard DTS a adjustable range 2 C 30 C factory set is 08 C ee 7t gt Press ESC button to exit the menu or wait for 20 Lr seconds to exit automatically parameters are saved automatically 8 5 3 2 RIS Gain for circulation pump speed adjusting Setup steps To access main menu FUN select RIS submenu RIS 01 C shows on the screen gt Press SET button parameter 01 C blinks on the r FE 1 cc screen E P Press SN W button to adjust standard RIS adjustable range 1 C 20 C factory set is 1 C a 43 65 SR961S SR9628S Solar
40. ion manual switch off time of heating should be larger than switch on time For example if you set the switch on time of heating is at 17 00 but switch off time of heating is 6 00 then this setting doesn t take effect that means within this time section heating function doesn t work The correct set is like following it should be divided into two time sections one time section is from 17 00 to 23 59 the other time section is from 00 00 to 06 00 Setup steps Under standby status gt Press SET button repress P button select the tHET menu gt Press SET button tH 10 04 00 shows on the screen access the submenu of the switch on time and temperature for the first time heating gt Press SET button hour 04 blinks on the screen gt Press AN Ww button to adjust hour gt Repress SET button minute 00 blinks on the screen gt Press X wf button to adjust minute of time gt Repress SET button temperature 40 C blinks on the screen gt Press PN Wf button to set the switch on temperature of heating Pm then press ESC to exit and confirm the setting gt Press fN button tH 1F 05 00 shows on the screen access the submenu of the switch off time and temperature for the first time heating HFG function CH gt Press SET button again hour 05 blinks on the screen gt Press MY X X button to adjust hour of time 5 11 gt
41. ion operation manual gt Press SET button to activate and deactivate this function if deactivate the function CMX shows on the screen gt Press ESC button to exit menu or wait for 20 seconds to exit automatically set parameters are saved automatically CMX sign displays on the screen it indicates that collector cooling function is i activated 8 4 3CMN Low temperature protection of collector Description When the actual temperature of collector is below the preset CMN temperature solar circuit pump is ceased even when the temperature difference between collector and storage exceeds switch on temperature difference solar pump doesn t work yet When the temperature of collector is 2 C higher than the preset CMN temperature solar circuit pump is standby to work controller exits this program Setup steps To access main menu TEMP then select submenu CMN CMN shows on the screen default set is OFF gt Press SET button default off sign blinks on the screen gt Repress SET button to activate or deactivate this function Press SN Wf button to adjust the low protection temperature of collector CMN adjustable range 00 C 90 C after activate the function factory set is 10 C gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically CMN sign displays on the screen it indicates that this fu
42. ion operation manual Output ports Input ports M pau d pau DENN p a Leen th pum 8 rms m reme Input ports Output ports Sensor of Collector Pump of sola circuit Sensor on the bottom part of tank Pump of DHW Sensor on the top part of H1 Selectable tank optional AHO automatic tempature adjust BYPA pipe by pass DHW sensor Optional Back up heat resource T7 Sensor on the return pipe SR916S no Note 3 is an alternative sensor when no sensor T3 is installed on the top part of tank controller will use the signal of sensor T2 automatically to control the auxiliary heating 21 65 SR961S SR9628S Solar station operation manual e Double pump station application If user needs a DHW pumpstation or auxiliary heating pumpstation then it is possible to order double pumps station see this picture Double pump station for DHW application 22 65 SR961S SR962S Solar station operation manual 7 Functions operation and parameters setup user grade 7 1 THET Timing heating Description Electrical heater gas boiler or oil boiler can be integrated into solar system and used as back up heat source they can be triggered automatically at preset schedule by preset temperature Within a preset time section when the temperature T3 of top part of tank drops below the preset switching on temperature of this function back up heating H1 starts to work when T3 rises up to the preset turning off temperature
43. ion screw picture B open the cover of terminal upwards gt Using proper tools like knife to take out the plastic picture C piece wires can pentrate connection termial through prepared holes 11 65 SR961S SR962S Solar station operation manual Note Please use delivered clamps to fix wires correctly Picture D 5 2 Terminal connection e Terminal ports layout Output ports Input ports e Power connection Input Ports Input ports L N is power connection terminal please connect correctly L phase line N Neut iine CD is Ground line terminal e Input ports Input T1 PT1000 temperature sensor for measuring the collector temperature Input T2 T5 NTC10K B 3950 temperature sensor for measuring tank and pipeline temperature e Advice regarding the installation of temperature sensors Only original factory equipped Pt1000 temperature sensors are approved for using with the collector it is equipped with 1 5m silicon cable and suitable for all weather conditions the cable is temperature resistant up to 280 C not necessary to distinguish the positive and negative polarity of the sensor connection 12 65 SR961S SR9628 Solar station operation manual Q Only original factory equipped NTC10K B23950 temperature sensors are approved for using with tank and pipe it is equipped with 1 5meters PVC cable and the cable is temperature resistant up to 105 C not necessary to distinguish the positive and negative
44. it temperature unit default set is C gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically 8 5 FUN Auxiliary functions The auxiliary functions of this controller can be set under menu FUN it is possible to activate several auxiliary functions at the same time Note Sometimes the selected function needs controller to have an extra input to connect a temperature sensor or an extra output to control a pump or electromagnetic valve Under main menu FUN some submenu functions maybe deactivated so the displayed contents for below mentioned submenu functions maybe different Following submenu can be access though FUN main menu Factory Fun Paragraph Function description Adjustable range code set DVWG Anti legionnaires function 5 C 95 C OFF ONOF switch control ON OF P1 Pump operation mode PLUS normal pump 8 5 2 o switch selection HEA high efficiency control pump 39 65 SR961S SR962S Solar station operation manual 30 10096 CHEA20 100926 Pump speed adjustment otandard temperature 8 5 3 1 DTS difference of pump for 2 C 30 C 8 C speed adjustment Gain for circulation pum 8 5 3 2 pep 1 C 20 C 1 C for speed adjustment ONOF switch control ON OF P2 Pump operation mode 8 5 4 HEA high efficiency switch selection pump control 01 mechanical flow 01 mech 8 5 5 FTYP Flow meter type
45. ler switch on off button Under standby status Press button for 3 seconds controller is closed OFF displays on the screen gt Repress button Controller recovers to open status 8 10 Holiday function Description This function activates in night solar liquid will flow from storage tank to collector to cool 54 65 SR961S SR9628 Solar station operation manual the tank and as a result to prevent overheating problem of the solar system in the case that tank is already heated completely The function is activated at night between 10 pm and 6 am when the temperature of collector is 8 C below the tank temperature T2 solar circuit pump starts to work until the temperature of collector is 2 C below the tank temperature and then solar circuit pump is ceased Activate this function if e You intend to leave home for an extended period holiday e No hot water is consumed in an extended period Pump is ceased when the temperature on bottom part of tank is below 35 C Activate deactivate this function Press button for 3 seconds sign of holiday function displays on the screen holiday day number 07 flashes on the screen o Fry M c P EJI eii ui P Press AX W button to adjust the holiday period Eu adjustable range is 1 60 days gt Press button holiday sign disappears e holiday function is deactivated Note when you return from holiday please de
46. male thread G1 2 2 6 Filing valve connection male thread G1 2 2 7 One way stop valve NO 8 Circuilation pump solar liquid NO 9 Draining valve connection male thread G1 2 2 10 Electrical flow meter 2 11 Connection terminal box of built in controller 2 12 Tank output pipe connection from tank male thread G1 2 2 13 Tank input pipe connection to tank male thread G1 2 not on SR961S single pipe pump station 2 14 Manual and automatic combined air separator not on SR961S single pipe pump station 2 15 Sensor on the collector return pipe high temperature NTC10K B 3950 not on SR9615 single pipe pump station 2 16 Collector return pipe connection male thread G1 2 from collector not on SR9615S single pipe pump station 2 17 Front cover of pump station 19 Specification of pump station Components Parameters Size of pump station Hight not include the pipe connection 420mm 2 18 Display and control panel of built in controller N Width not include the pipe connection Thickness not include the pipe 155mm connection 6 65 SR961S SR9628 Solar station operation manual Safety components m 42 Pewegumywe BH C TB Owen ereman Wawuspesaenpemse O0 o Maximum permission temperature EI d Grundfos Pump type Wilo RS15 6 15 65 Maximum flow rate 2 9 t h 2 5 t h Maximum operation pressure 10bar Suitable fliud
47. nction is activated 8 4 4 CFH frost protection temperature of collector Description In winter when the temperature of collector is below the preset frost protection 36 65 SR961S SR962S Solar station operation manual temperature CFH solar circuit pump is triggered to transfer hot water from tank to collector and to heat collector by this reversed circuit And when tank temperature T2 drops to 6 C electrical heater is triggered automatically and it keeps running until tank temperature T2 rises up to 20 C or it is stopped when program of CFR is exited When collector temperature rises up to more than 3 C solar circuit pump is ceased program of CFR exits automatically This function is used in system which uses water as heat transfer liquid to avoid the freezing of solar heat transfer fluid Setup steps To access main menu TEMP then select submenu CFR CFR shows on the screen default set is off gt Press SET button default off blinks gt Repress SET button to activate or deactivate this function gt Press PN f button to adjust the temperature of frost protection function adjustable range is 10 C 10 C after function is activated default set is 4 C gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically CFR sign shows on the screen it indicates that this function is activated Note this
48. ny time default running time is 3 minutes after 3 P t minutes pump P2 is stopped automatically TI Setup steps i ali gt Press button 03 displays and blinks on B the screen gt Press JX W button to adjust running time of pump P2 default running time is 3 minutes adjustable range is 1 60 minutes The fuction was activated after 20 seconds automatically and manually control sign h display on the screen and DHW pump sign blink on the screen gt Press button and switch off manually control DHW pump Note Only when CIRC activate the function manually control DHW pump can be available 8 13 Temperature checking function Under standby status P Press SN Nf button you can check the value of temperature sensors T1 T7 week and time When checking temperature T1 T7 displays one by one corresponding sensor sigr blinks TST tank temperature Note Due to the different system the available checking information is different 56 65 SR961S SR962S Solar station operation manual 9 Protection function 9 1 Memory protection In case power failure occurs controller keeps the parameter settings unchanged 9 2 Screen protection When no any press on button for 3 minutes screen protection is activated automatically and then LED background lamp is switched off Through press any button to light LED lamp again 9 3 Pump dry running protection Pump station
49. o exit automatically set parameters are saved automatically e EMON Maximum switch on temperature of collector Setup steps To access main menu TEMP then select submenu EMON EMON 120 C shows on the screen gt Press SET button parameter 120 C flashes P Press AN f button to adjust this maximum switch on temperature adjust range EMOF 3 C 197 C factory set is 120 C gt Repress SET button to activate or deactivate this function if deactivate the function EMON shows on the screen gt Press ESC button to exit menu or wait for 20 seconds to exit automatically set parameters are saved automatically iE AN When these 2 signs of collector emergency close function simultaneously blink on the screen it indicates the function is activated and tank temperature reaches up to its maximum limitation N When only this sign of collector emergency close function blinks on the screen it 34 65 SR961S SR962S Solar station operation manual indicates the function is also activated but temperature of tank doesn t reach to its maximum limited temperature 8 4 2 CMX Maximum limited temperature of collector collector cooling function Function description If hot water in tank isn t used for long time then the capacity that solar system absorbs solar energy reduces when tank temperature rises to its preset maximal temperature solar circuit pump is ceased compulsively
50. or The maximum tank temperature 95 C reached The maximum collector temperature EMOF reached sensor fault short circuit or open circuit Holiday function or Frost protection function or tank re cooling function is activated 59 65 controller power cable and fuse Check the pump power cable No fault normal Case No fault normal Case Check values of every connected sensor replace all defective sensors and or wiring No problem it is normal If necessary to deactivate the corresponding SR961S SR962S Solar station operation manual satisfied In submenu this One of functions can t be used function may not be activated Filter valves are Balde of electrical flow not installed on the meter is jammed flow and return pipeline Pump works but flow rate is 0 0L min 1 Balde of electrical flow meter is jammed 2 No heat transfer liquid in system P1 flashes on the screen 3 Pump is damaged A Remove the device from the mains supply before opening the case Warning functions No fault Dismantle the connected pipe of pump station clean pipeline with high pressure water gun And if figure of flow meter is changed means a normal status 1 Dismantle the connected pipe of pump station clean pipeline with high pressure water gun 2 Refill heat transfer liquid 3 Replace pump A potentially defective sensor can be ch
51. password doing like above to enter the new password 53 65 SR961S SR962S Solar station operation manual gt Press SET button PWDG 0000 shows on the screen ask for reentering the new password doing like above to reenter the new password PWOK shows on the screen to indicate reentering password successfully gt Press ESC button to exit set program or wait for 20 seconds to exit automatically AN password to factory set then you can reedit a password like above descript steps doing Warning If the password is forgot it is impossible to recover but you can recover the like following to recover to factory set gt Switch off the power of controller firstly Press button and hold it down then reconnect the power supply gt Buzzer makes du 3 times then release button Controller recovers to the factory set passowr factory set possword is 0000 a new password can be reset now 8 8 LOAD Recovery to factory set Setup steps To access main menu LOAD recovery to factory set gt Press SET button YES displays on the screen gt Hold down SET button buzzer makes du 3 times then release SET button and wait for display recovery to initial interface that means controller recovers to factory set new paramters can be reset now gt Press ESC button to exit set program or wait for 20 seconds to exit automatically 8 9 ON OFF Control
52. rcuit pump P1 is triggered by the temperature difference function so long as the temperature difference between collector and storage reaches the switch on DT solar circuit pump is triggered And when the temperature difference between collector and storage drops to the switch off DT solar pump is ceased 31 65 SR961S SR962S Solar station operation manual For example the switch on DT is 8 C switch off DT is 4 C if the temperature on the bottom part of storage is 20 C then just when collector temperature rises up to 28 C pump is triggered and when collector temperature drops to 24 C pump is ceased Note the switch on off DT of 8 C and 4 C are standard system setting according to many years experience only in special application cases it may be changed e g far distance heat transferring normally we recommend using default set Switch on and switch off DT are alternating set To avoid mistake the minimum difference between two temperature differences ATon AToff is set as 2 C Setup switch on temperature difference Under the menu of DT gt Press SET button DT O 080C display on the screen 080C flashed the switch on temperature difference can be set P Press SAN Ww button to adjust the value of switch on DT O adjustable range DT F 2 C 20 C factory setting is 8 C gt Press ESC button to exit this setting parameter is saved automatically P Press PN button DT F 04 C show
53. rom hot fluid Maxiumu temperature of collectors during filling leak check or installation maintenance should be below 700C allow collectors to cool down if necessary e Please ensure hydraulic connections are pressure tight connetions pipe should be insulated and unused connections must be sealed tightly with a suitable end plug e Air seperator if the system is pressue tight no leakage connect the power supply to the solar controller using the manual mode of controller to circuit system for 15 minutes then switch off power supply solar fluid is heated gradually air dissolveed in fluid is released out through air seperator to release air If necessary repeats this process until no more air is vented out If the system pressure drops due to over air release then it is necessary to refilling fliud to the required pressure e After filling the system please check safety valve accoring to its manual e All safety regulations for working on the power supply are valid All installtion and maintenance work should be performed when power is switched off 10 65 SR961S SR9628S Solar station operation manual 5 Connection terminal of built in controller 5 1 Open the connection terminal box gt Loosen the 4 fixing screws picture A which are on the back of connection box Note 2 screws inside circle are for fixing the box not need to loosen it gt Pull out the connection box downwards parallelly gt Loosen the protect
54. rovided the best of our knowledge and ideas however inevitable errors maybe exist Please note that we can not guarantee that this manual is given in the integrity of image and text they are just some examples and they apply only to our own system Incorrect incomplete and erroneous information and the resulting damage we do not take responsibility Please be aware of it 1 2 About this manual This manual describes the installation functions and operation of a solar station which integrates a solar controller When installing the remaining components e g the solar collectors pump assemblies and the storage unit please be sure to observe the appropriate installation instructions provided by each manufacturer Installation electrical connection commissioning and maintenance of the device may only be performed by trained professional personnel The professional personnel must be familiar with this manual and follow the instructions contained herein 1 3 Liability waiver The manufacturer cannot monitor the compliance with these instructions or the circumstances and methods used for installation operation utilization and maintenance of this pump station Improper installation can cause damages to material and person This is the reason why we do not take over responsibility and liability for losses damages or cost that might arise due to improper installation operation or wrong utilization and maintenance or that occur in some connection wi
55. ry functions Anti legionnaires s bacteria function P1 Pump operation mode selection ONOF PLUS HEA Pump speed adjustment RPM control nMIN function Standard temperature difference of pump for speed adjustment Gain for circulation pump for speed adjustment 19 65 SR961S SR9628 Solar station operation manual P2 Pump operation mode selection ONOF HEA oelection between electronic mechanical flow meter Thermal energy measuring FMAX Flow rate setup Heat transfer liquid type MED Concentration of heat transfer liquid i Intermission function tSTP Pump interval run off time tRUN Pump interval run on time Switch on temperature of thermostat function Switch off temperature of thermostat function NENNEN o i Tank cooling function LS Bypass high temperature NEN NENNEN NEN NENNEN Manual controlling Password setup Recovery to factory set 6 6 System description Description The solar circuit pump P1 is switched on as soon as the switch on temperature difference ATon between the collector array T1 and the storage tank T2 is reached If the temperature difference between the collector array T1 and storage tank T2 drops below the switch off temperature difference AToff or the temperature of storage tank T3 reaches the preset maximum storage temperature then the solar circuit pump P1 is switched off Input output collocation 20 65 SR961S SR962S Solar stat
56. s on the screen 04 C flashed the switch off temperature difference can be set PPress SN P button to adjust the value of switch off DT F adjustable range ON DT O 2 C factory setting is 4 C gt Press ESC button to exit this setting or after seconds to exit automatically parameter is saved automatically 8 4 TEMP Temperature main menu For solar system the factory set parameters are for the best operation condition which is fully integrated into the entire solar system But these parameters can also be set individually to cater the special requirements please carefully observe the operation data of system components after setting Note Parameters that can be set rely on the system design it means not all the 32 65 SR961S SR9628 Solar station operation manual parameters is suitable for all solar systems Following submenu can be accessed though TEMP main menu Fact Functio Paragr Tem Adjustable Function of temperature ory Code range set exit tem Maximum switch off temperature of ON 3 C 200 130 collector C C Maximum switch on temperature of OFF 3 120 collector C 197 C E Maximum limited temperature of CMX collector 90 C 180 C collector cooling function Low temperature protection of 8 4 3 CMN 0 C 90 C OFF collector Frost protection temperature of 8 4 4 CFR 10 C 10 C OFF collector 4 5 70 8 4 6 Maximum temperature of tank 2 C 95 C Switch
57. t the menu or wait for 20 seconds to exit automatically parameters are saved automatically iE SMX sign shows on the screen it indicates that this function is activated 8 4 6 REC Recooling temperature of tank Description If storage temperature rises up to its maximum temperature SMX and at the same time collector T1 temperature is 5 C lower than storage temperature then solar pump can be triggered through this reversed circulation tank temperature is reduced by heat loss occurs in collector solar pump keeps in working until tank temperature drops below its maximum temperature SMX Setup steps To access main menu TEMP then select submenu REC REC OFF shows on the screen default set is off gt Press SET button parameter OFF blinks on the screen gt Repress SET button to activate or deactivate this function or function activated 38 65 SR961S SR962S Solar station operation manual factory set is REC ON gt Press ESC button to exit the menu or wait for 20 seconds to exit automatically parameters are saved automatically iE HEC sign blinks on the screen it indicates that this function is activated 8 4 7 C_F Switch between Celsius and Fahrenheit Setup steps To access main menu TEMP then select submenu C_F C_F C shows on the screen gt Press SET button displayed parameter C blinks on the screen P Press N button to select Celsius or Fahrenhe
58. te display Model No SR805 i 11 Wireless remote display Model No SR805W 14 65 SR961S SR9628S Solar station operation manual 6 Operation manual of built in controller 6 1 Operation button Ger Set button Jess Exit confirm N upwards Ww downwards ON OFF button t manual heating Holiday button Note e Connect the sensors pumps or switching valves to the controller before you connect the power e After power is switched on you can set time password select system and relevant parameters 15 65 SR961S SR962S Solar station operation manual 6 2 Signal description oignal on the display screen shows the current status its meaning explained in following table Signal Display Flashing display status Collector safety temperature function AD mem ee N Tank urgent stop funtion is in active Collector low temperature Peeters o Collector frost protection function is Tank recooling function is in active Collector cooling function is in active Tank high temperature protection function is in active Tank thermostate function is Tank thermostate function is in triggered active 16 65 SR961S SR9628S Solar station operation manual 6 3 Set up clock week gt Press SET button TIME displays on the screen gt Press SET button hour area OO blinks on the screen P Pres sN X button to adjust hour gt Repress SET button minute area 00 blinks P
59. th the aforementioned Moreover we do not take over liability for patent infringements or infringements occurring in connection with the use of this pump station on third parties rights The manufacturer preserves the right to put changes to product technical date or installation and operation instructions without prior notice As soon as it becomes evident that safe operation is no longer possible e g visible damage Please immediate take the device out of operation Note ensure that the device cannot be accidentally placed into operation 1 4 Description of symbols oafety symbol Safety instructions in the text are marked with a warning triangle AN They indicate measures which can lead to injury of person or safety risks Operation steps small triangle 9 is used to indicate operation step Notes Contains important information about operation or functions 4 65 SR961S SR9628S Solar station operation manual 2 Overview of solar station SHR9618 single line pump station SR962P built in DHW pump picture 2 1 2 18 2 13 2 12 SR962S double line pump station 5 65 SR961S SR9628 Solar station operation manual 2 1 2 18 Kits Parameter NO 1 Collector flow pipe connections male thread G1 2 to collector 2 Sensor on the tank output pipe NT C10K B 3950 NO 2 3 Safety valve release pressure 6 bar 2 4 Pressure gauge measuring range 0 10bar system pressure 2 5 Expansion connection
60. time gt Repress SET button temperature 55 C blinks on the screen P Press J wp button to set the switch off temperature of heating gt Then press ESC to exit this submenu or waiting for 20 seconds to exit this menu automatically value of the parameters are saved automatically Note when no gas or oil boiler is connected to the solar system electrical heater can be installed as back up device when electrical heater is in stand by status ft sign shows on the screen when electrical heater is running t sign flashes on the screen If customer uses electrical heater as back up please according to the power of electrical heater to equip corresponding safety devices like contactor and breaker with this controller we strongly recommend equipping SR802 device with this controller SR802 detailed technical data see paragraph 14 Application example 7 2 CIRC DHW water circuilation function Under standby status 26 65 SR961S SR962S Solar station operation manual gt Press SET button repress P button select CIRC menu CIRC OFF shows on the screen factory set OFF gt Press SET button OFF blinks on the screen gt Press SET button CIRC ON displays on the wv TDI nuc screen it means DHW water circulation function is LP a triggered gt Press ESC button to exit menu or waiting for 20 en seconds to exit this menu automatically value of the par

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