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1. RCC 02 03 SEN THFRSA J THFRSA TH FR SA SU SU SU Expert 1272 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1273 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1274 Program 2 AUX 1 MO TU WE MO TU WE MO TU WE TH FRSA TH FR SA TH FR SA Expert 1275 Day of the week AUX 1 days SU SU se SU Expert 1276 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1277 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1278 Program 3 AUX 1 MO TU WE MO TU WE MO TU WE THFRSA_ TH FR SA TH FR SA Expert 1279 Day of the week AUX 1 days SU SU sont SU Expert 1280 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1281 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1455 Contact activ on event AUX 1 Expert 1225 Xtender OFF AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1518 Xtender ON AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1543 Remote entry AUX 1 No Y
2. RCC 02 03 Expert 1522 INJECTION Expert 1127 Grid injection allowed Yes No No Yes No No Yes No No Yes No Expert 1523 Max injection current Aac 10 0 50 10 0 50 10 0 50 Expert 1524 Battery voltage target for forced injection Vdc 12 9 48 18 24 18 96 36 48 37 92 72 Expert 1525 Forced injection start time hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1526 Forced injection stop time hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 84 V 3 2 4 User manual Steca RCC 02 03 INDEX OF THE NUMBERS OF PARAMETERS KXXX e 35 11188 ceret 52 EEA a E ET 56 11101 Ka ins 62 ALISI E 52 13123 iangan A 57 HN IK E 35 53 1ET90 EE 42 NEE 58 RT H 41 AA AS NAA 42 11334 EE 58 11109 itat tree 42 1194 cac 42 11335 cuite eee 58 RN uir 42 195 EE 42 UE EE 58 EIER E 64 11196 dee See mete 42 SS JA 59 HN AE 49 UTOA 52 HE 59 RAR TEE 43 198 AAA 54 340 s ngeseee 59 11122 iiia tree 43 11199 aic 54 1341 iue 59 UR EE 36 48 11200 EE 54 113423 59 11125 ia ee lavire sesi 41 120 TL iis ceteris 55 UE 59 TLL 2 EEN 35 53 HEEN 56 UE EE 59 1127 kii eee 66 203 E 57 UE EE 59 MIE pi str et 52 11225 iens 58 M346 nene 59 1129 55 edu 63 11226 4 israp 58 134 I Luise dch ie 59 LIS is cd enemies 37 1227 ia iir trenes 58 11348 iaces eere 59 111383 aene 35 41 11228 etes mite 58 UE 60 LLI SO keshe vedit sdu b ra 41 e ei 59 RUE 60 11140 ai 43 Seege eg 59 1
3. TH FRSA TH FRSA TH FR SA Expert 1380 Day of the week AUX 2 days SU SU Se Lem SU Expert 1381 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1382 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1383 Program 2 AUX 2 MO TU WE MO TU WE MO TU WE TH FRSA TH FRSA TH FR SA Expert 1384 Day of the week AUX 2 days SU SU et Gos e SU Expert 1385 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1386 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 80 V 3 2 4 User manual Steca RCC 02 03 Expert 1387 Program 3 AUX 2 MO TU WE MO TU WE MO TU WE ln TH FRSA TH FRSA J TH FR SA Expert 1388 Day of the week AUX 2 days SU SU sist iss SU Expert 1389 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1390 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00
4. If the transfer of the consumers is carried out and the message appears some o seconds after the start of the battery charging check that you have not adjusted the charging voltage ofthe batteriestoo high in relation to yoursource Also checkthe adjustment of the power sharing configuration SIOP INVERTER OVERVOLTAGE 008 The consumers require more powerthan the Xtenderinvertercan supply Solution Adapt the maximum power output of your consumers to the maximum power output of the Xtender STOP OVERTEMPERATURE 014 015 016 The Xtender stopsdue to overheating Solution Adapt the maximum power output of your consumers to the rated power output of the Xtender Check that the ventilation holes of the Xtender are not obstructed Check that the Xtenderis not situated ina place where the ambient temperature is too high The overtemperature is disadvantageous for the service life of certain electronic AN components If the stoppages due to overtemperature happen frequently corrective measures will be required 30 V 3 2 4 User manual Steca RCC 02 03 STOP EXCESSIVE BATIERY VOLTAGE RIPPLE 018 The Xtenderis stopped asthe voltage ripple at the battery cablesistoo high Solution Check that the battery cable section is correct Check the tightness of the battery cables Check that the charge current matches your battery Check the state of your batteries The
5. 42 2 om 14 V 3 24 User manual Steca RCC 02 03 QUICK START GUIDE The remote control RCC gives you accessto a many settings possibilities However in most cases the setting of two parametersonly is required forthe perfect running of your installation SETIING OF THE LANGUAGE The basic display is Press 1 time on the key arow downwards to display the Remote controller following screen SMS Once beyond this screen you can come backto it by means t of the key arrow upwards Remote Press the key SET to enter the remote control settings The screen of the language choice appears Language English Press once more the key SET to modify the current language Remote The language then appears in reverse video Language mnaiizm With the keys amrow upwards and amow downwards choose the language you wish Then validate your choice by meansofthe key SET OK We can now leave the setting of the remote control with the key ESC ADAPTATION TO THE SOURCE It isa matter of indicating to the Xtenderthe power available to charge the batteries and to supply the users In orderto adapt your installation to the source it is connected to proceed as follows The basic display is Press 2 times on the key arrow downwards to display the following screen Once beyond this screen you can come backto it by means of the key arrow upwards Press the key SETto
6. If you activate this function and you adjust the duration setting to 24h you will only o have one charge cycle per day In this case if the conditions for a new cycle are met the cycle will not take place and the charger wil keep the battery at floating voltage Absorption phase 1451 During this phase the battery accumulates the final percentages of the energy it is storing This phase is carried out with a constant voltage Authorized absorption 1155 This configuration determines whether or not the absorption phase is used If this phase is deactivated the charger goes directly to the authorized phase that follows it Absorption voltage 1156 Use this configuration to adjust the voltage that is used for the absorption phase Duration of absorption 1157 Use this configuration to adjust the duration of the absorption The absorption phase starts once the set voltage 1156 is reached When the duration has run out the charger automatically goes to the authorized phase that follows it 44 V 3 2 4 User manual Steca RCC 02 03 Completion of absorption released by the curent 1158 The absorption phase may be interrupted if the battery charge current automatically passes below a certain threshold This may be used in orderto limit the duration of the operation of a generator while there is an acceptable battery charge During the absorption phase as a matter of fact the
7. wm A Duration of reduced floating before periodic A A absorption 1175 1175 75 B Periodic absorption voltage 1174 C Duration of periodic absorption 1176 tih Authorized periodic absorption 1173 Allows you to authorize the periodic absorption phase Periodic absorption voltage 1174 Allows you to fixthe battery voltage forthe periodic absorption phase Duration of reduced floating before periodic absorption 1175 The periodic absorption phase begins afterthe reduced floating phase This setting allows you to fix the duration of the reduced floating phase which precedesthe periodic absorption phase Duration of periodic absorption 1176 This setting fixesthe duration of the periodic absorption Once this duration has ela psed the battery retumsto the reduced floating phase INVERTER 1186 To set the different parameters of the function inverter use this menu Authorized inverter 1124 This configuration authorizes operation in inverter mode If the inverter is deactivated a voltage will be present on the output terminals AC OUT only if a correct voltage is present at the input AC in and the transfer is not prohibited o This function can be used for supplying non critical consumers while ensuring that the battery is not discharged even if the source isfaulty Q Note that if the Smart Boost function is activated it is possible to discharge the ba
8. Note that in this case the output of the AC Out is immediately supplied and a lethal voltage is present on its terminals Ground neutal system 1484 This menu allows you to determine the switching rules for the neutral and its connection to the ground in transfer relay operation inverter mode orcharger mode Ground relay prohibited 1485 If you activate this setting yes there will be no connection between the neutral and the ground whatever the mode of operation inverter or charger If this setting is deactivated no the neutral is connected to the ground during operation in inverter mode and disconnected in charger mode i e when the transfer relay is closed and the AC In is connected to the AC Out Neutral always connected 1486 If this setting is activated the neutral of the AC Out remains connected to the neutral of the AC In when the Xtenderisoperating in inverter mode Self test of autonomy 1473 In case of use in emergency systems certain regulations impose a periodic test of the system s autonomy You can automate this test by using the following menus There are two tests available a weekly test and a monthly one Weekly test 1474 These optionsallow you to set up a test which will take place every week Manual start of a weekly test 1495 Allows you to immediately cary out a weekly test without taking the predefined days into account 64 V 3 2 4 User manual Steca RCC 02 03
9. RCC 02 mote ZS d User Manual Remote control and programming uniti RCC 02 and RCC 03 for the Ktende Reference This document appliesto versions of fimware V1 3 10 or higher of the remote control If any doubt about your software version you can check it with the menu Information on the system page 68 Copyright Copyright OSTECA All rights reserved Steca RCC 02 03 SUMMARY el Ve BE 6 Bel Vu ele TEE 6 Prod UG TEGYGIIN Gas S 6 EC Declaration of conformily ENEE 7 SL Belle EE H Yourreseller Contact d EE 7 Wamings and Caution TE 8 MV I II ERE 8 Limitation of re Sp On ell EE 8 Safety egen 8 Acceptance ofthe software licence and updates ener nennen nnns 8 dee D AT AAA AA T 10 Models CONC OME UASU AA AAA WA ever be MAN IA WA 10 Controlsa rid indica EE 10 DE 11 E e 12 EE AS SN Se to 12 EE 12 eror AME ME 12 ELE DEE du WAA cease sian SA kw MA KIONA ma NA MASAU RA e AI MA MAMA Te WANI deeg 13 Xtendet al EEN 13 DIMENSIONS E E enun nnnm TI PP AP YA T 14 EE 14 ESSE 14 ie Tee llo TEE 15 Setting of the la ng Ua To RARE 15 Adaptation to the SOUICe UE s ud S d bebe ee reg ipe vid ERE ur een 15 Adaptation to the batten UA ARIF ere ete tere ete tere eee ere tere err te eee ee tee tee ere sns eee eee ere tete 16 Activation of the function Grmart Boost 17 Basic displays 5 s nda d di van Da D R R D ia da D D bi na SE d d n 50 Q m das aaa maha aiaa s
10. TH FRSA TH FR SA Expert 1213 Day of the week AUX 1 days SU SU zr xis SU Expert 1214 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1215 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Inst 1216 Program 4 AUX 1 MO TU WE MO TU WE MO TU WE TH FRSA TH FRSA J TH FR SA Inst 1217 Day of the week AUX 1 days SU SU zur ie SU Inst 1218 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Inst 1219 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Inst 1220 Program 5 AUX 1 MO TU WE MO TU WE MO TU WE ln TH FRSA TH FRSA TH FR SA Inst 1221 Day of the week AUX 1 days SU SU SE is SU Inst 1222 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Inst 1223 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1269 Activation with a fixed time schedule AUX 1 Expert 1270 Program 1 AUX 1 Expert 1271 Day of the week AUX 1 days een len MO TU WE _ MO TU WE _ _ MO TU WE User manual V 3 2 4 77 Steca
11. User manual V 3 2 4 37 Steca RCC 02 03 Minimum battery cycle New cycle h 1 Bulk charge Q Compulsory steps 4 Floating O Independent steps Input point Standard cycle Changes of steps generated by new cycle The bulk charge and floating phases cannot be deactivated If the conditions for starting a new battery charge cycle have come together the bulk charge phase starts immediately Ubatt V t h 38 V 3 2 4 User manual Steca RCC 02 03 Default battery cycle 2 Absorption 1 Bulk charge New cycle Compulsory steps 4 Floating Independent steps E Optional steps IA _ Input point Standard cycle Enlarged cycle 1149 new cycle with priority over absorption and equalization steps Changes of steps generated by new cycle The battery cycle fits a large number of batteries by default imespective of whether they are gel batteries or not Ubatt V t h User manual V 3 2 4 39 Steca RCC 02 03 Complete battery cycle 1 Bulk charge 2 Absorption New cycle 6 Periodical absorption 3 Equalization 5 Reduced Floating 4 Floating Compulsory steps Independent steps Optional steps Input point Standard cycle I OO Enlarged cycle gt 1291 equalization step before absorption step 1170 authorized reduced floating 1173 authorized periodical absorp
12. sss uamuzi 43 N NA Ee elteren ee eebe deed nft tee eege see 43 Force new cycle L142 rennin aon AAA Re ERE Fe nx er red 43 Voltage 1 fora new cycle 1143 and sss enne nennen 43 Duration at undervoltage 1 fora new cycle DA 43 Voltage 2 fora new cycle 1145 and sss wai 43 Duration at undervoltage 2 fora new cycle D sse 43 New priority cycle on the absorption and equalization phases 1149 44 Restricted maximum cycle frequency 11147 sse 44 Absorption phase 1451 EE 44 Authorized absorption 1155 nane nene nese re vere vere vere vere eene ere sene nennen nnne nnne aa tere naria a aiaia Taaa 44 Absorption ST 44 Duration of absorption DIS7 vere vec e ene nennen eee nte eee ene eee ente asasi 44 Completion of absorption released by the Current II 45 Control of the maximum frequency of the absorptions 1160 sse 45 Equalization phase L452 iba waa KW ai kika kaaa teen eee rete eter ete tete ee eee ren natns snae tran teinte nnn 45 Force an equalization JUI6G3k eececccssscssecessecsecsecsaecseecsusceseeseesseseeeseceeceeecseeseeesseeseeeseaeceaesaesaaes 45 Authorized equalization JUIe3k enne enne nennen nnn eee nnne nnne nnns 46 Equalization before absorption phase 1291 sse ener 46 Equalization cument L290 ENEE 46 Equalization voltage 11164 pa u aaa ana ana ane nenen esen eee enes eee ete ze
13. 1309 1309 1433 This setting is particularly useful when running a generator as it allows you to adapt o the charge cument of the batteries to the fluctuations of the generator voltage without overloading it Frequency delta accepted above End 1505 This setting allows you to determine the upper limit of the accepted frequency This value is added to parameter 1112 the output frequency of the inverter If the frequency of the source exceeds this value the transfer relay isopened afterthe duration determined by the setting 1507 Frequency delta accepted below End 1506 This setting allows you to determine the lower limit of the accepted frequency This value is subtracted from parameter 1112 the output frequency of the inverter If the frequency of the source is lower than this value the transfer relay is opened after the duration determined by this setting 1507 Duration of erroneous frequency before disconnecting the transfer relay 1507 If the input frequency is not included among the values determined by the settings above the transfer relay is deactivated afterthe duration determined by this setting CONHGURATION FOR AUXILIARY CONTACTS 1 AND 2 1201 1310 The Xtender inverter charger is equipped with two auxiliary relays each with one free of potential contact reverser These two relays allow multiple functions to be canied out by using adequate cabling aswell assimple progra
14. DOK d b r u panain ei s sote abs 18 Activating and deactivating the combi Xtender nnnn n ann rrenen nene ere nene KAKAA SE ESE ESSE SE e 20 Quick setting of the maximum source AC CUNON n nan arna one n nenen nse nenen nse nene KAKAA KAKA KAKA ee 21 Setting of the RCC remote control non nene enen one AK KAKA KAKA KAKAA n nana KAKAA Rasa IER AREE R4 a SERRA NER R4 RIEN nannan nn 22 Setting of the language OO an 22 Otherlanguages 5036 prs ada e tme de eee nde cup dete de Li P ep ke 22 Setting of date OG kand time 5001j eese ere e eee e enne nennen eee zene cent nennen nns 23 WR ER EEN 23 Drive the remote control to the user level basic POOL 23 Backupsand restoring DOLI TEE 23 Backup Of all ei eunte nier dal Freehand rere rn ree ten ad det agdas 23 Messit NE enne nennen sensit aiana naanzia anazaa 24 Backup of remote control configuration BOIS 24 Backup of Xtender configuration 5017 sse enne nennen nennen streets 24 Load Xtender parameters preset POAn ener trennen streets 24 Loading the remote control configuration POI l enne nennen nennen nnns 24 Loading the Xtender configuration POL 24 Loading a master E EE 24 Separator of the csv files O37k esses eene nete tete ente ene enne enen e ene eee eee 25 Adjustment of the contrast POoO6el enne rere rev ene e tree tete tree ente inns ee tentene tereni 25 User manual V 3 2 4 1 Steca RCC 02 03 Adjustment o
15. No No Yes Expert 1489 AUXILIARY CONTACTS 1 AND 2 EXTENDED FUNCTIONS Expert 1490 Genset control Expert 1491 Genset control No Yes No No Yes No No Yes No No Yes Expert 1492 Choke pulse length sec 3 1 20 3 1 20 3 1 20 Expert 1493 Number of starting attempts 5 0 20 5 0 20 5 0 20 Expert 1494 Time between starting attempts Sec 3 1 20 3 1 20 3 1 20 Expert 1101 SYSTEM Expert 1537 Remote entry Remote ON OFF Closed Ope Expert 1545 Remote entry active n Open Closed Open Open Closed m Open Closed Open Expert 1538 Prohibits transfert relay No Yes No No Yes No No No No Yes Expert 1539 Prohibits inverter No Yes No No Yes No No a No No Yes Expert 1540 Prohibits charger No Yes No No Yes No No Yes No No Yes Expert 1541 Prohibits Smart Boost No Yes No No Yes No No Yes No No Yes Inst 1542 Prohibits grid injection No Yes No No Yes No No Yes No No Yes Expert 1566 Use an alternate max input current No Yes No No Yes No No Yes No No Yes Expert 1567 Alternate max input current Aac 30 2 50 30 2 50 30 2 50 Expert 1296 Batteries priority as energy source No Yes No No Yes No No Yes No No Yes Expert 1297 Battery priority voltage Vdc 12 6 9 48 18 25 2 18 96 36 50 4 37 92 72 82 V 3 2 4 User manual Steca RCC 02 03 Expert 1565 Buzzer alarm duration min 0 0 60 0 0 60 0 0 60 Expert 1129 Auto
16. AND function Limit the time of activation 1512 1513 Maximum duration of activation 1514 1515 When the conditions are met either one or two relays are activated permanently If you wish that the activation duration is limited in time even if the conditions are met you can activate this function Once the relay is activated a countdown runs according to the duration you have selected Once this countdown is completed the relay is released even if the conditions are still there The relay can not be anymore activated aslong asthe activation conditions have not disap peared Temporal reshictions 1203 1312 These configurations allow the time frame to be defined in which the contact should under no circumstances be activated Three distinct schedules are accessible in the form of restriction programs programs 1 to 3 For each program it is possible to select the day of the week where the restriction is activated If the day is selected it appearson the screen and if it is not selected it is represented on the screen by two horizontal lines Once the days are selected it is necessary to adjust the time frame where the restriction is active using the starting time and finishing time configurations If the finishing time is programmed before the starting time the restriction time frame is not taken into account Below are the configurations with their references Program 1 1204 1313 Days of the week 1205 1314 Starti
17. AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1245 Contact active in function of battery voltage AUX 1 Expert 1288 Use dynamic compensation of battery level AUX 1 No Yes No No Yes No No Yes No No Yes 78 V 3 2 4 User manual Steca RCC 02 03 Expert 1246 Battery voltage 1 activate AUX 1 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1247 Battery voltage 1 AUX 1 Vdc 11 7 9 18 23 4 18 36 46 8 36 72 Expert 1248 Delay 1 AUX 1 min 1 0 60 1 0 60 1 0 60 Expert 1249 Battery voltage 2 activate AUX 1 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1250 Battery voltage 2 AUX 1 Vdc 12 9 18 24 18 36 48 36 72 Expert 1251 Delay 2 AUX 1 min 10 0 60 10 0 60 10 0 60 Expert 1252 Battery voltage 3 activate AUX 1 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1253 Battery voltage 3 AUX 1 Vdc 12 3 9 18 24 6 18 36 49 2 36 72 Expert 1254 Delay 3 AUX 1 min 60 0 60 60 0 60 60 0 60 Expert 1255 Battery voltage to deactivate AUX 1 Vdc 13 5 9 18 27 18 36 54 36 72 Expert 1256 Delay to deactivate AUX 1 min 60 0 240 60 0 240 60 0 240 Expert 1516 Deactivate if battery in floating phase AUX 1 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1257 Contact active with inverter power or smart boost AUX 1 Expert 1258 Power level 1 of inverter or boost activate AUX 1 No Yes Yes No Yes Yes
18. B and C may be viewed simultaneously To change displayed information proceed asfollows Press the key SET one of the pieces of information is displayed in reverse video Go to the value to be changed by using the UP and DOWN keys Enter into modification by using the key SET You may now view the valuesthat can be displayed in thisarea Using the keys UP and DOWN select the new information that you want to see appearing Confirm your selection by using the key SET 26 V 3 2 4 User manual Steca RCC 02 03 To escape atanytime use the key ESC to retum to the starting display The following information is available With regard to the grid input AC In input voltage AC In input current AC In input power Input frequency The value of the source max curent power sharing Energy from AC In of the previousday Energy from AC In of the cument day With regard to the grid output Output voltage Output current Output power Output frequency Consumers energy of the previousday Consumers energy of the of the cument day With regard to the battery Battery voltage Actual charge current of the batteries Programmed charge current Rip ple voltage of the batteries Charging phase bulk charge absorption float charge etc Dynamic compensation of the battery compensation of the thresholds due to the intemal resistance of the battery Operating mode inverter charger etc Battery temperature if a sens
19. Days of the week 1475 You can cany out a test per day of the week if you wish The days displayed are those on which the tests will be carried out Day in the week of the test MO TU TH SA SU Time of test start 1476 Duration of test 1477 With these two settings you determine the time of the start and the duration of the weekly test If this test is carried out several days of the week these settingsare identical foreach day Monthly test 1478 These optionsallow you to setup a test which will take place up to once a month Manual start of a monthly test 1496 Allows you to immediately cany out a monthly test without taking the predefined days into account Month of test 1479 You may carry out up to one test per month using this setting The months displayed the first letter of the month only represent the months in which the monthly test will be ca mied Months oP the test out Date of the monthly test 1480 You can choose the day on which the test will take place from 1 to 31 if the day does not exist e g February 31 the test will not be canied out Day of the weekly test 1481 You can also choose the day ofthe week Monday to Sunday on which the test will take place If a day ofthe week is activated the setting Date of the monthly test 1480 indicates the week of the test Forexample o 1480 2 3 and 1481 Tuesday the test will take place on the third Tuesday of the mont
20. Reduced 1140 Battery maintenance maintenance voltage floating voltage 1174 Periodic absorption 1172 Reduced voltage maintenance voltage 1292 Temperature forthe 1115 Maximum operating start of the output temperature correction Uout 1195 Adaptable maximum 1108 Undervoltage of the low voltage empty battery 1199 Transfer voltage to 1200 Immediate open the inverter critical threshold for the transfer UPS 1200 Immediate open 1199 Transfer voltage to the critical threshold for inverter the transfer UPS 1255 Deactivation voltage 1247 Voltage 1 1250 Voltage 2 1253 Voltage 3 1267 Deactivation power 1259 Powerl 1262 Power2 1265 Power3 1364 Deactivation voltage 1356 Voltage 1 1359 Voltage 2 1362 Voltage 3 1376 Deactivation power 1368 Power1 1371 Power2 1374 Power3 User manual V 3 2 4 73 Steca RCC 02 03 FAC TORY SETTING VALUES 12 24 48 User Level ref Parameter Unit Factory Min Max Factory Min Max Factory Min Max Basic 1100 BASIC SETTINGS Basic 1107 Max source AC current Power Sharing Aac 30 2 50 30 2 50 30 2 50 Basic 1138 Battery charge current Adc 60 0 200 60 0 200 60 0 200 Basic 1126 Smart Boost allowed Yes No No Yes No No Yes No No Yes No Basic 1124 Inverter allowed Yes No Yes Yes No Yes Yes No Yes Yes No Basic 1435 I
21. generator shore power or camping plug and you want more power available a When the smart boost function is active it is possible to discharge the batteries even if the Xtenderis connected to a source and the chargeris active Authorization for exceeding the power sharing current without interrupting the transfer 1436 The parameter 1107 allows you to adapt the running of the Xtenderto the maximum power of the source In case this value is overrun the transfer relay is not open and the circuit breaker on the source side may go on default With this parameter you can force the transfer relay to open itself and the Xtenderto work in inverter mode User manual V 3 2 4 53 Steca RCC 02 03 Use this function if you have available a source that is smallerthan the Xtender and if you don t use the function Smart Boost In this way in case of overoad of the source allthe power is supplied by the Xtender up to its own limits Activate immediate detection of grid outage UPS 1435 This parameter allowsto starting the inverter mode asquick as possible in case of fluctuations of the AC In grid This function is useful when it comes to very sensitive loads that require an unintemuptible power supply UPS If this function is active being connected to a fluctuating source weak grid or unstable generator will lead to a frequent switching between inverter and charger mod
22. necessary fordiagnosing a weaknessorsimply to checkthat the whole unit is working well during its whole service life The fourth part which is more technical presents variousoptions for configuring the Xtender Do not change the configurations except when you have the technical knowledge otherwise the operation of the installation could at risk or installation itself could be partly damaged The fifth part consists of more general items like information about the system the updating process orexamplesof applications MODELS CONC ERNED The RCC remote control may be connected to any Xtender the use of which is clearly detailed in its operating instructions CONTROLS AND INDIC ATORS The RCC remote control is equipped with four operating keys as well asa graphic display with back lighting The function of the keys may change according to the context of utilisation and a reminder of the function in progress is given at the right of the display Generally the keys UP and DOWN are used to alter values or options relating to what ison the display and the two central keys are used to access confirm or quit the item shown If the back lighting function is activated pressing one of the keys starts it up EF SE 02 10 V 3 2 4 User manual SD CARD RCC 02 Steca RCC 02 03 The RCC remote control is equipped with an SD smart data type memory card reader This card supplied is used for various functions described in this manua
23. 03 WAS 65 E EE 59 DOJ WA AA 62 WASH iia 65 TIB22 AAGA KA tradit s r nia 66 11568 EE 41 TIAS AAA 64 11523 e 66 11569 ose nt 56 TIAS S EE 64 T1524 E st Kalane nona 67 TI570 eg tt notat 56 T1480 ic oce T 64 T1525 Es iecit rois 67 OOO EN 22 1489 eee 61 115206 ciae emen 67 D00LLEiiasasnsaseuiei 23 ek LEI EEN 61 ASIA WA WAA AA n hor 53 ISOO2 EE 23 WASI E 61 T1528 ctetuer 52 150065 eee 25 TLAO2 EE 61 TI1520 E E 60 HOOT ER 25 JA93 EE 62 EAR EE 60 OOS EE 25 1494 eee 62 ER EE 42 e WA KA 25 Q495 EEN 64 T1532 S ter nt 42 55010 E ied tette 25 AOO Posa te 65 11533 ECH 64 DOTLp acne rne 25 TIAO Tx iie esci tes 57 A 536 EE 50 HOIR Miran ee ferto 23 1 498 Eius iecoris 57 TIS E nic netten teasers 62 Le RE sconti thui 23 1505 i aee iced 55 11538 xit nist 62 SOLS EE 24 Lang vo 55 TI539 F EEN 62 POLO Sa Shtohet 24 TIBO T Eia Dent rt ters 55 TI52I ES ise cis reta er 62 HOLT icin pn 24 TIB TOES SA Ka 54 D Laisser itn cet fae 62 HOISE Zn ht 24 S12 EE 57 IER tee EA 58 OTD EEN 23 USU Ei No iens 57 TIBAA E ceni 58 DO20 Ka ke 25 SA ate dh di 57 TI545 E ossi bees 62 HOT suadet ets 25 TI5I5E en panine 57 TI546 T ccc ters epa pet 51 OBO Ease Keri n t 24 TI516 E25 entente tes 60 Ae en 66 155032 ABA KAWA AE WA ANA 25 AVS TT e ma tin tre 60 ABT tei dette 49 e E siete 24 SE e vai 58 TI549 E sess tree ut 51 15036 inicie 22 TIBIO9 E u eed ires 58 TIBOQ Es sni a unie 49 BOZ EE Qen hu dei ire 23 T1520 E e eeg
24. Floating AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1351 Reduced floating AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1352 Periodic absorption AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1530 Autonomy test running AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1353 Contact active in function of battery voltage AUX 2 Expert 1354 Use dynamic compensation of battery level AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1355 Battery voltage 1 activate AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1356 Battery voltage 1 AUX 2 Vdc 12 9 18 24 18 36 48 36 72 Expert 1357 Delay 1 AUX 2 min 5 0 60 5 0 60 5 0 60 Expert 1358 Battery voltage 2 activate AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1359 Battery voltage 2 AUX 2 Vdc 11 52 9 18 23 04 18 36 46 08 36 72 Expert 1360 Delay 2 AUX 2 min 5 0 60 5 0 60 5 0 60 Expert 1361 Battery voltage 3 activate AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1362 Battery voltage 3 AUX 2 Vdc 11 04 9 18 22 08 18 36 44 16 36 72 Expert 1363 Delay 3 AUX 2 min 5 0 60 5 0 60 5 0 60 User manual V 3 2 4 81 Steca RCC 02 03 Expert 1364 Battery voltage to deactivate AUX 2 Vdc 12 6 9 18 25 2 18 36 50 4 36 72 Expert 1365 Delay to deactivate AUX 2 min 5 0 240 5 0 240 5 0 240 Exp
25. No Yes Yes No Yes Expert 1259 Power level 1 AUX 1 Yo Pnom 120 20 120 120 20 120 120 20 120 Expert 1260 Time delay 1 AUX 1 min 1 0 60 1 0 60 1 0 60 Expert 1261 Power level 2 of inverter or boost activate AUX 1 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1262 Power level 2 AUX 1 96 Pnom 80 20 120 80 20 120 80 20 120 Expert 1263 Time delay 2 AUX 1 min 5 0 60 5 0 60 5 0 60 Expert 1264 Power level 3 of inverter or boost activate AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1265 Power level 3 AUX 1 96 Pnom 50 20 120 50 20 120 50 20 120 Expert 1266 Time delay 3 AUX 1 min 30 0 60 30 0 60 30 0 60 Expert 1267 Inverter power level to deactivate AUX 1 Yo Pnom 40 20 120 40 20 120 40 20 120 Expert 1268 Time delay to deactivate AUX 1 min 5 0 60 5 0 60 5 0 60 Inst 1503 Activation of the contact 1 on battery temperature AUX 1 Contact activated with the temperature of battery AUK Inst 1446 1 No Yes No No Yes No No Yes No No Yes Inst 1447 Contact activated over AUX 1 C 3 10 50 3 10 50 3 10 50 Inst 1448 Contact deactivated below AUX 1 C 5 10 50 5 10 50 5 10 50 Inst 1449 Contact activated only if the battery is charged AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1310 AUXILIARY CONTACT 2 Expert 1570 Reset all settings AUX 2 S S S S S S S S S Reversed Automa Manual Reversed Automa Manual Reversed Automat Manual Expert 1311 Operating mode AUX 2 Text automatic tic OFF au
26. V 3 2 4 21 Steca RCC 02 03 SETTING OF THE RCC REMOTE CONTROL This screen gives you accessto the remote control basic Remote controller settings From one of the basic menu items use the keys SS UP and DOWN until reaching the item Adjustment of the It remote control then confirm by using the key SET When the item to be modified appearson the screen pressthe key SETto be able to modify it This value then displays in inverse video Now use the keys UP and DOWN to modify it Once the comect value has been obtained confirm by using the SET key or exit without modifying by using the key ESC DEFNE DESC Eu o Each configuration has a unique ID displayed top right see example below these numbers are indicated between curly brackets in this manual xxx EXAMPLE to modify the cument date Remote controller Go to the following screen using the UP and DOWN keys a s Press the key SETto accessthe remote control adjustment Go to the following screen using the key DOWN Pressthe key SETto modify the configuration Date SA 3 February z007 Set the correct date using the keys UP and DOWN Go to the adjustment of the month using the key SET Also set the month using the keys UP and DOWN To complete go to the year adjustment using the key SET After having adjusted the year using the keys UP and DOWN confim using the key SET Date SA H February z007 SETTING OF THE LANGUAGE 5000 The default la
27. accessto the settings Then again on the key SETto accessto the basic parameters RET SERIES User manual V 3 2 4 15 Steca RCC 02 03 You can now adapt your installation to the source which it is connected to Max source HC Max current of the AC source power sharing 1107 Powsr Sharing 38 Aa In case of using the Xtender on a public grid it is actually the value of the circuit breakeron the source side fuse orbreaker In a building this value lies generally between 8 and 16A In the case of a shorepowerorof a camping terminal it lies between 2 and 6A i In case of using the Xtender on a genset you can divide the genset power by the operating voltage for instance fora genset of 3500VA or 3500W and 230V you get 3500 230 15 2 Caution the powers given on the gensets are often overestimated compared to their real performances To obtain a useable value it is necessary to multiply this result by 0 6 or 0 7 in that case 15 2 0 7 10 64 Press the key SET to modify the value of this parameter it appears in reverse video By means of the keys arrow upwards and armow downwards change the value to adapt it to your source and validate your setting with the key SET OK ADAPTATION TO THE BATIERY Charge curent 1138 In orderthat your Xtender managesthe best possible the energy stored in your batteries and that it charges them optimally it is necessary to indicate t
28. automatic control of a grid inverter connected to the Xtenderoutput o When the batteries are not fully charged the grid inverter charges them through the Xtender Once the batteries are charged the Xtender modifies the output frequency and the grid inverter stops automatically The grid inverter must be compatible with this solution grid feeding cut if the frequency istoo high If the grid inverter does not cut it may lead to a batteries overload and their definitive damaging maximum power charge of the batteries otherwise it will lead to imeversible damages The grid inverter power must not exceed either the Xtender nominal power or the to them 50 V 3 2 4 User manual Steca RCC 02 03 Frequency increase with the battery voltage 1549 If you activate this parameter the output frequency in inverter mode wil vary in f Hz proportion to the battery voltage The function is depending on the batteries charge cycle and uses the reference voltage ofthe current cycle B The basic frequency is increased up to the pn SEE maximum value of parameter 1546 A 11546 A Maximum increase of the frequency 1546 B Battery cycle voltage reference 1112 C 0 5V for 12V ey 1V for 24V CY SI 2V for 48V SE For instance if the battery carries out an absorption the output frequency will be modified around this setting value If the battery is
29. battery Automatic restart 1129 In the event of an anomaly on the installation the combi Xtender stops automatically Depending on the seriousness of the fault when this disappears the Xtender may restart automatically without any user intervention fault confirmation The following functions allow the events for automatic restart to be defined After battery undervoltage 1130 Number of battery undervoltages allowed before final stop 1304 Leadtime to counting the battery undervoltages allowed before final stop 1404 Number of critical battery undervoltages before final stop 1305 Leadtime to counting the critical battery undervoltages allowed before final stop 1405 After battery overvoltage 1131 After inverter or Smart Boost overload 1132 After overtemperature 1134 Whatever the restart method the event is recorded in the event history so that it canbe called at any time Number of battery undervoltages allowed before final stop 1304 and Leadtime to counting the battery undervoltages allowed before final stop 1404 If battery undervoltage faults occur to your system the inverter and Smart Boost functions are deactivated in orderto protect the battery against deep discharges These functions can be reactivated automatically if the fault disappears With the parameter 1304 you can adjust the number of the faults before these functions are definitely deactivated In this case an intervention is necessary to rea
30. display the following screen Once beyond this screen you can come backto it by means of the key arrow upwards Press the key SETto accessto the settings Then again on the key SETto accessto the basic parameters Press 2 times on the key amow downwards BASIC SETTINGS You reach now the parameter for authonzation of the Smart Boost function 1126 Smart Boost allowed klo You can now authorize the function Press the key SET to e accessthis parameter in modification mode then the keys UP or DOWN to change the option To end up validate with the Eso key SET User manual V 3 2 4 17 Steca RCC 02 03 BASIC DISPLAYS When the remote control is connected to an Xtender it is possible to access to different display menus divided into distinct categories Information on the system Information system The history of events occuning in the installation Ee te c 2 w Wel Realtime information displa ys on the operating mode of E i o the installation Adjustment of RCC remote control options Remote controller settings Im o E Adjustment of configurations on the Ktenderfs Mtender settings 3 To go from one display to the other use the keys UP and DOWN on the RCC remote control To visualize or modify the options of one of the basic displays press the key SET when this one is displa yed o Depending on the components connected to your system it is possible that other displays compl
31. in floating phase the output frequency will be modified around this setting value O If you use this parameter with parameter 1536 you will have the two cormections stacked overone another Maximum increase of the frequency 1546 This parameter determines how much the basic frequency is increased when a frequency variation is wished Standby and start load detection 1420 Standby level 1187 The standby function allows energy to be saved if there is no consumer present at the inverter output In this case the inverter disconnects its output and periodically emitsa load search pulse If a consumer is detected it goes back into operational mode while measuring the power supplied and retumsto standby if the consumer is deactivated This configuration allows adjustment of the power output at which the inverter goes into standby mode Proceed asfollowsto adjust this configuration Make sure that the inverter mode is active no voltage present at the AC In input The input voltage is 0 and the input relay is indicated asopen in real time on the information screen Increase the standby level value 1187 to the maximum Activate the smallest consumer that can be detected and ensure that all the others are deactivated Wait for the inverter to pass to standby and the consumer then engages intermittently around once a second Progressively reduce the standby level value 1187 until the consumer runs permanent
32. in the two inverters or inverter chargers LOAD SHEDDING OF THE SECOND PRIORITY LOADS Description Consumers with different supply priorities allow automatic disconnection of the supply to consumers of lower priority if the battery becomes weak The supply of the priority loads isthus assured such aslighting or computers for example In this case the low priority loa ds must be cabled via one of the auxiliary relays The reference forthe example below comespondsto the auxiliary contact no 1 Associated current configurations Communication mode 1202 Relay activated by the battery voltage 1245 Voltage 1 active 1246 Voltage 1 1247 Duration 1 active 1248 Voltage fordeactivation of the auxiliary relay 1255 Duration for deactivation 1256 User manual V 3 2 4 71 Steca RCC 02 03 APPENDIC ES APPENDIX 1 LISTOF CONHGURATION INTERDEPENDENC IES N Configuration N Minimum limit by N Maximum limit by 1108 Undervoltage ofthe 1109 Undervoltage ofthe 1110 Reactivation voltage empty battery charged battery after battery undervoltage 1109 Undervoltage of the 1108 Undervoltage of the charged battery empty battery 1110 Reactivation voltage 1108 Undervoltage of the after battery empty battery undervoltage 1113 Activation 1114 Deactivation temperature for temperature for buzzer buzzer 1114 Deactivation 1113 Activation tempe
33. may cause a malfunction of the installation if it isnot comected Stop The system had to be stopped asa major event is preventing its operation ALARM LOW BATIERY VOLTAGE 000 The battery is almost completely discharged If the situation persists the inverter function of the Xtender willbe deactivated Solution Recharge your batteries more frequently or increase the power available for charging e g with more solar generators o This message is generated in conjunction with the undervoltage of the battery configuration 1108 and not with acoustic alarm 1196 The service life of the batteries is greatly conditioned by their state of charge Prolonged orrepeated operation ata low charge may cause damage With the Smart Boost function activated it is also possible to discharge the batteries even if connected to a source of energy STOP BATIERY VOLTAGE TOO LOW 019 The Xtender inverter and boost functions are deactivated since the batteries are discharged Solution Recharge yourbatteriesto automatically reactivate these functions STOP HIGH BATIERY VOLTAGE 020 The battery voltage present on the Xtenderistoo high The system is stopped for safety reasons Solution Check thatthe rated voltage of the battery conformsto that required by your Xtender Where an extemal charger is being used check that this is charging the batteries at a voltage admissible forthe Xtender MESSAGE AC IN
34. neo ne en ecen teze reze res tee e nese nee eee eee enet enet ene e enet enet ere re nete rere e ne 62 Prohibits transfer relay dl 5 3g pa un an aaa aananane sene sene ene cave ce vetevete vetevete vere ee eee nete eee eee nte e ente ente ente eee enter 62 Inverter prohibited 1530 ese enero eere rane ttn terea n rene BE t e 62 Charger prohibited ATTEN 62 Smart Boost prohibited DS41k una anaaananana care annc eee sene eve se rere ve reve reze re sere e tee e eee e ene nennen nennen 62 Use an altemate max input cument Deet 62 Altemate max input cument L567 anannanne sene vene enne eee e nnne nennen tereni nenen 62 Battery as priority energy source Det 62 Votage of the battery priority L297 ana ana nane vese eee enne nennen nnne nnne ntn nnns 63 Automate re sta r 41129 ced edet ide tertie eta uha ste ded dare HR 63 Auto start when switched on 1111 da aa ana nan aaa annacane cen nc enare zene ec enenesenee eee mee nee nama naza naza eee namna wazia 64 Ground neutral system JLA94 ane nene nene nese re vere v ere vere vere e tee e eee sere HIKI e ene eee tete tee eee nete ee ene insita nnns 64 Ground relay prohibited Dank 64 Neutral always connected IA9ek ana aana nana nanes anes enes nennen nennen nnn nnn nennen nennen nnns 64 Self test of autonomy 1 1473 sese eene nennen nnne ce ne tee tere ee ne ee rre ee nte nete inserieren 64 Weekly test 41474 iid d eec en tee nen e FE de derdhen drei 64 Monthly te st
35. provides you with a file of parameters for your installation you can load it by means of this menu Insert the SD card and launch the loading by pressing the key SET Caution the various operations carried out by this processtake some minutes 24 V 3 2 4 User manual Steca RCC 02 03 Separator of the csv files 5032 This option allows you to choose the field separator forthe csv file Asperthe operating system and the language that you are using the separator must be adapted in order to be conectly interpreted In the case of systems in English the comma is normally used ADJ USIMENTOF THE CONTRAST 5006 The adjustment of the contrast allows the display to be adjusted in terms of lighting and to a reading position that allows excellent visibility ADJ USIMENTOF THE BACK LIGHTING 5007 Back lighting always off 6008 This adjustment allows you to activate or deactivate the back lighting Its activation gives access to an additional configuration that isthe duration of the back lighting Duration of the back lighting 009 This configuration allows you to determine after how much time of inactivity the back lighting will switch off Red back lighting if the Xtender is OFF and if there is a fault 026 If the Xtender is stopped by a fault battery undervoltage overload etc the back lighting flashes red INACTIVITY PERIOD BEFORE RETURNING TO THE STANDARD DISPLAY 5010 This configuration allows you to determine
36. restarts Expert 1130 After battery undervoltage No Yes Yes No Yes Yes No Yes Yes No Yes Number of batteries undervoltage allowed before Expert 1304 definitive stop 3 1 20 3 1 20 3 1 20 Expert 1404 Time period for batteries undervoltages counting sec 0 0 3000 0 0 3000 0 0 3000 Number of batteries critical undervoltage allowed before Expert 1305 definitive stop 10 1 20 10 1 20 10 1 20 Expert 1405 Time period for critical batteries undervoltages counting sec 10 0 3000 10 0 3000 10 0 3000 Expert 1131 After battery overvoltage No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1132 After inverter or smart boost overload No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1533 Delay to restart after an overload sec 5 2 120 5 2 120 5 2 120 Expert 1134 After overtemperature No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1111 Autostart to the battery connection No Yes No No Yes No No Yes No No Yes Expert 1484 System earthing Earth Neutral Expert 1485 Prohibited ground relay No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1486 Continuous neutral No Yes No No Yes No No Yes No No Yes Expert 1473 Autotest of the battery autonomy Expert 1474 Functionality test weekly No Yes No No Yes No No Yes No No Yes Expert 1495 Start manually a functionality test weekly S S S S S S S S S MO TU WE MO TU WE MO TU WE ln TH FRSA TH FRSA _ TH FR SA Expert 1475 Day in the
37. the time after which the display retums to the basic display if no key is pressed DURATION OF DISPLAY FOR QUICK MESSAGES 5011 Messages of low importance are displayed for a limited period This adjustment enables you to adapt this duration at your convenience ACOUSTIC ALARM 6027 In the event of an alarm an acoustic signal is activated You can always deactivate this signal by using this configuration User manual V 3 2 4 25 Steca RCC 02 03 INFORMATION ON THE OPERATING MODE OF THE INSTALLATION There are two different views for displaying information on the system A simplified and a configurable display When one of these two displays is visible it is possible to activate or deactivate the system For further information please refer to the paragraph on activating and deactivating the combi Xtender The simplified display only indicatesthe curent time and the mode of the Xtender ON or OFF The configurable display shows the system in its entirety represented by a synopsis of distinct information blocks Amc X far EFF Ude Information on the battery A Information on the grid input B Information on the grid output C Information on the auxiliary contacts D Information on the transfer and output relays E Information on the power sharing mode of the Smart Boost F Information on possible locking of the function G Two pieces of information related to blocks A
38. 0 8 0 30 8 0 30 Input voltage giving an immediate opening of the transfer Expert 1200 relay UPS Vac 120 50 230 120 50 230 120 50 230 Inst 1432 Absolute max limit for input voltage Vac 270 235 280 270 235 280 270 235 280 Expert 1471 Charge current derating Expert 1309 AC input low limit voltage to allow charger function Vac 185 100 230 185 100 230 185 100 230 Adaptation range of the charge current according to the Expert 1433 input voltage Vac 20 5 30 20 5 30 20 5 30 Charge current decrease coef at voltage limit to turn Expert 1295 back in inverter mode Yo 100 0 100 100 0 100 100 0 100 Inst 1500 Standby of the charger allowed No Yes Yes No Yes Yes No Yes Yes No Yes Delta frequency allowed above the standard input Expert 1505 frequency Hz 35 0 35 35 0 35 35 0 35 Delta frequency allowed under the standard input Expert 1506 frequency Hz 15 0 15 15 0 15 15 0 15 Expert 1507 Duration with frequency error before opening the transfer sec 5 1 5 5 1 5 5 1 5 76 V 3 24 User manual Steca RCC 02 03 Expert 1201 AUXILIARY CONTACT 1 Expert 1569 Reset all settings AUX 1 S S S S S S S S S Automa Manual Automa Manual Automat Manual Expert 1202 Operating mode AUX 1 Text Automatic tic OFF Automatic tic OFF Automatic ic OFF Any Any All Any Any All Any Any All Combination of the
39. 00 00 00 23 59 Expert 1320 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1321 Program 3 AUX 2 MO TU WE MO TU WE MO TU WE ln TH FRSA _ TH FRSA TH FR SA Expert 1322 Day of the week AUX 2 days SU SU E ste SU Expert 1323 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1324 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Inst 1325 Program 4 AUX 2 MO TU WE MO TU WE MO TU WE ln TH ER BA TH FRSA TH FR SA Inst 1326 Day of the week AUX 2 days SU SU Tu Tiam SU Inst 1327 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Inst 1328 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Inst 1329 Program 5 AUX 2 MO TU WE MO TU WE MO TU WE ln TH FRSA TH FRSA TH FR SA Inst 1330 Day of the week AUX 2 days sase SU L5 SU ut get SU Inst 1331 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Inst 1332 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1378 Activation with a fixed time schedule AUX 2 Expert 1379 Program 1 AUX 2 MO TU WE MO TU WE MO TU WE
40. 00 23 59 Expert 1456 Contact activ on event AUX 2 Expert 1333 Xtender OFF AUX 2 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1519 Xtender ON AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1544 Remote entry AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1334 Battery undervoltage AUX 2 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1335 Battery overvoltage AUX 2 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1336 Inverter or Smart Boost overload AUX 2 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1337 Overtemperature AUX 2 No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1521 No overtemperature AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1339 Active charger AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1340 Active inverter AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1341 Active Smart Boost AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1342 AC input presence but with fault AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1343 AC input presence AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1344 Transfer contact ON AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1345 AC out presence AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1346 Bulk charge phase AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1347 Absorption phase AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1348 Equalization phase AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1350
41. 13523 ient 60 HE 43 1232 aa 59 11353 E ani 60 T42 temet 43 11233 ia 59 ALS A EE 60 11143 iiis tne 43 1234 p iiie nete 59 360 nte cte 61 AA ees 43 EK e geen 59 NEE 58 HRC 43 11236 xcti 59 HEEN 37 140 E 43 11237 EE 59 404 UA 63 LN EE 44 UE 59 UE IEN 63 LIAS ia 44 UR 59 UE rece 51 11149 niente 44 1240 finni ainis 59 E EE EE 54 LISS zt ese UE 44 11242 EWW 60 AA SE 36 54 e ennan 44 UR 60 11436 5 haee 53 LINEA m 44 1244 ceni 60 11438 iie een 52 113158 E ree nietos 45 MUZA EE 60 RN E A4 11159 sone 45 11257 Loro decns 61 1452 usen teet 45 11160 neon mem 45 11260 AE term 58 LABS fives sciceses d dhi le s oe sie eee 41 11161 teme 45 11282 EE 66 UE LE 48 11162 AA 45 11283 AAA aiins 66 1455 eerte 58 11633 open 46 1284 ET 46 HE EE 58 11164 denen 46 11285 AAA 47 E VR D I UR 46 1280 jotan nuii 49 1462 pneri nene 66 11166 ate cete 46 UR 60 UE VE 43 ERD veer ene 47 11290 AAA AA 46 1468 sss 65 11169 interes 47 ZO TE iare 46 TL ATTE uie 54 1117035 achten 47 11295 E ciere 55 1473 seen 64 17T unen 47 11296 AA 62 UE WEE 64 I2 jeni ma 47 MOD S ra ee 63 1147535 ineat 65 Ek iners 48 11298 p deo md eher 43 H AAA AA dei 65 UR EE 48 103048 E ient 63 11477 teuer 65 BR 48 11305 UA AA 63 UE WE 65 AAA 48 HE AE 43 114793 ene 65 LEE teure nhe 48 15300 iia mde 54 HE TE 65 11187 Y innen 36 51 LH eege dee aech 55 H RE 65 User manual V 3 24 85 Steca RCC 02
42. 1478 be ES 65 Manual start of a monthly test DA0oek sess seen enne nennen nnne nnne nnn nnn nnn nennen 65 Month Of tes T1479 p ar enceinte et eo eta ge Clo e Fb oen 65 Date of the monthly test 1480 nennen eee tee nnn nennen nennen nnne aka 65 Day of the weekly test 1481 esesseen eene nnn tnn nnnm ense REENEN 65 Time of test start 1482 Duration of test DA92k nennen nnn nennen nenas 65 Reset of all inverters IA 65 MULTI XTENDER D 32931 66 3 phase integral mode ART EEN 66 Multiple authorized inverters IA 66 Multiple independent inverters E muwa wzam imma nennen tnit entren 66 Authorize the stand by of the secondary inverters slaves DSA7t sse 66 GRID FEEDING 11522 fri kina rire Pert rb Pd rc e dd P e e TE ro E RO e 66 Grid feeding authorized DU 66 Maximum grid feeding current JIIS323t nennen eterne teen eterin ee tere eee 66 Forced grid feeding DS34tI1S2pkI83ek nennen nnt 67 Information on the System p 68 Remote ele e ene capi Pa MERI te id eli e E bis d eade desert 68 NUS NG eee E 68 dE r X 69 Upanga AA DER 69 COM cn e hh 69 Application examples nnnnnnnnnn 70 General use Inverter Charger with od 70 Use of a limited power OU e EE 70 Use to increase the poweron an existing installation sssssesseeeeeeeeneennenne nennt 71 Load shedding of the second priority oades sse enne enne nennen 71 is GS EE 72 Appendix 1 List o
43. Battery and its charge cycle configurations Inverter configurations The parameters of chargerand input signals First auxiliary contact configurations Second auxiliary contact configurations Auxiliary contact extended function configurations The parameters of the system Three phase or parallel operation configurations The parameters of grid feeding According to the user level selected it is possible to access several hundred configurations For this reason each configuration has a unique ID displayed top right In the event of questions on the subject of a configuration BASIC SETTINGS ensure that you have this numberat hand When you modify a configuration a staris displa yed to the left of the value if it comespondsto the factory set value The various configurations can be adjusted within a large range Nevertheless some configurations are interdependent and cannot be adjusted beyond the value of other configurations You can consult the list of dependencieson the list in appendix 1 BASIC CONHGURATIONS 1100 The basic configurations serve to adapt the Xtender characteristics to the elements that surround it Use these configurations in order to optimize the operation of the inverter charger and to benefit from the maximum performance of your installation 34 V 3 2 4 User manual Steca RCC 02 03 Maximum current of the AC source power sharing 1107 Adjust this configuration in the event of connection to a lim
44. S DA2pt 36 Standb RAN EE 36 Restore default configurations D30opt sess ener nennen nennen nennen nnns 37 MANAGEMENTAND BATTERY CYCLE 11137 sse eene treten nennt nnne nns 37 Authorized c ha Tio 105 18 42 REESE 41 Charge curment 41138 cis aii iin ie coi e ea eater eee AHA NA TUER EO FER dann Ala 41 Temperature correction coefficient JU30k sess vere sere nennen nennen nnne nennen nennen 41 Undervoltage 415683 AKUNA KAKA dee err cde er e annexe aAA aa Taaa Edi Rv RM e E Pee eer a edad 41 Level of battery undervoltage at no load DI 41 Dynamic compensation of the batteries undervoltage DS21k sss 42 Duration of undervoltage before disconnection JUIo0k 42 Reactivation voltage after battery undervoltage 1 1110 eee 42 Acoustic alarm of the battery undervoltage Diop sse nnne 42 Adaptable low voltage disconnection DIO4k nennen nnne nennen 42 Adaptable battery low voltage disconnection maximum voltage 11195 42 Reset voltage of the adaptable correction D30O7k sess nnns 43 Increment of the adaptative correction JU3081 nnne nnns 43 Maximum operating voltage JUL32Ik enne nennen nnne tnnt aaa 43 2 V 3 2 4 User manual Steca RCC 02 03 Reactivation voltage after battery overvoltage 41122 Da au uu kaa aaa aaa anan ana ane enen eee wamama 43 Battery maintenance voltage floating L14O cece anen anen ee zene ne sere nennen eee 43 Force passage to floating mode 11467
45. SYNCHRONIZATION IN PROGRESS 003 A valid voltage has been detected on the AC IN input and the Xtender is synchronizing Once synchronized the consumers will be transferred to it and the battery will be charged User manual V 3 2 4 29 Steca RCC 02 03 e Note It is possible to prohibit the transferorthe battery charging ERROR INCORRECTINPUTFREQUENCY 004 The voltage at AC IN does not have a frequency included in the admissible range forthe Xtender Solution When operating on a generator check its speed If you are not equiped to measure the generator frequency measure its voltage i with no load Indeed if the voltage is correct the frequency is generally comect as well ERROR INPUTVOLTAGE TOO HiGH 006 The voltage atthe AC IN istoo high forthe Xtenderand represents a dangerforthe consumers the transfer relay is not activated Solution Reduce the voltage on the AC IN input to come into an admissible range ERROR INPUTVOLTAGE TOO LOW 007 The voltage at AC IN istoo low forthe Xtender The transfer of consumers and battery charging are not activated Solution Reduce the voltage on the AC IN input to come into an admissible range Do not increase the voltage of the generator during the battery charging or when AN the consumers are connected to it If the consumers stop an overvoltage may arise which will destroy components of your installation
46. The responsibility of Steca may not under any circumstances exceed the amount spent to purchase the product Steca reservesthe right to make any modificationsto the product without prior notification SAFETY INSTRUCTIONS Carefully read the following safety instructions in order to avoid any injury or risk of damaging this product and those that are connected to it Only use the connection cable specified and supplied by Steca Under no circumstances should you use a damaged cable In case of doubt about the condition of this device it should be inspected by a qualified technician Do not use the RCC remote control in a humid environment Do not use the RCC remote control in an explosive environment ACCEPTANCE OF THE SOFTWARE LICENCE AND UPDATES By using the RCC remote control you are accepting the terms and conditions of the following licence agreement Please read this carefully Steca is granting a limited licence to use the software installed in this equipment in its executable binary format during the nomal functioning of the product The title the property rights and the copyrights relating to this software remain the property of Steca You acknowledge that the software is the property of Steca and that it is protected by copyright law according to the intemational copyright treaties 8 V 3 2 4 User manual Steca RCC 02 03 You also acknowledge that the structure organisation and software code are valuable commercia
47. UPS 1435 This parameter allowsto starting the inverter mode as quick as possible in case of fluctuations of the AC In grid This function is useful when it comes to very sensitive loads that require an unintemuptible power supply UPS If this function is active being connected to a fluctuating source weak grid or unstable generator will lead to a frequent switching between inverter and charger modes by opening and closing of the transfer relay Standby level 1187 The standby function allows energy to be saved if there is no consumer present at the inverter output In this case the inverter disconnects its output and periodically emitsa load search pulse If a consumer is detected it goes back into operational mode while measuring the power supplied and retumsto standby if the consumer is deactivated This configuration allows adjustment of the power output at which the inverter goes into standby mode Proceed asfollowsto adjust this configuration Make sure that the inverter mode is active no voltage present at the AC In input The input voltage isO and the input relay is indicated asopen in real time on the information screen Increase the standby level value 1187 to the maximum Activate the smallest consumer that can be detected and ensure that all the others are deactivated Wait for the inverter to pass to standby and the consumer then engages intermittently around once a second Progressively reduce the standby level
48. a new cycle is started can be specified The battery voltage must remain below this threshold for the duration that is also to be determined Two voltages associated with two durations are configurable Generally a higher voltage is used with a longer duration and a lower voltage with a shorter duration User manual V 3 2 4 43 Steca RCC 02 03 New priority cycle on the absorption and equalization phases 1149 Activate this configuration to accept or interrupt the absorption and equalization phasesto start a new cycle In the opposite case even if the conditions are fulfilled for starting a new charge cycle the battery charging proceeds normally by following the programmed phases In the event of battery charging with renewable energy sources such as solar o energy for example this configuration must remain deactivated no in order to avoid cyclestaking place too frequently Restricted maximum cycle frequency 1147 Minimum duration between cycles 411483 If you wish to limit the frequency of the charge Cycles this setting allows you to lock the system so that a new battery charge cycle will not be initiated even if the conditions for doing so have been met The duration of the lock does not depend on the duration of the cycle It takes into account the duration between the start of each cycle A New cycle B Presence of AC In source C Floating voltage I I I I I A B t h
49. are programmable too Dynamic compensation of the thresholds 1288 1354 Voltage 1 active 1246 1355 Voltage 1 1247 1356 Duration 1 1248 1357 Voltage 2 active 1249 1358 Voltage 2 1250 1359 Duration 2 1251 1360 Voltage 3 active 1252 1361 Voltage 3 1253 413627 Duration 3 1254 1363 Voltage fordeactivation of the auxiliary contact 1255 1364 Duration over battery voltage fordeactivation 1256 1365 Deactivate if the battery isin floating mode 1516 1517 Dynamic compensation of the thresholds 1288 1354 If the contacts are activated according to the battery voltage you can use the voltage dynamically compensated foreach threshold If this function is not activated the average battery voltage will be used If this function isactivated the real battery voltage is compensated according the powerused Deactivate if the battery is in floating mode 1516 1517 If you activate one of the auxiliary contacts according to the battery voltage you can force the deactivation if the battery is in floating mode In this way even if the deactivation voltage is not reached or if the duration of the voltage deactivation is not completed the auxiliary contact will be released 60 V 3 2 4 User manual Steca RCC 02 03 Contacts activated by inverter power or Smart Boost 1257 1366 If the power output of the inverter exceeds a certain level the contact may be activated The exce
50. ase they appearasif they are in parallel on the remote control Authorize the stand by of the secondary inverters slaves 1547 When several Xtenders are connected in parallel and the energy consumption is reduced one single Xtender may be enough to cope with the needs In that case the others can be put in stand by in order to save energy This parameter allows you to authorize or not the stand by of the secondary Xtenders are activated The activation time is around 50ms As soon asthe power reaches around 75 of the Xtender nominal power the others GRID FEEDING 1522 It is possible under some conditionsto feed the grid with energy AC In The following options allow you to control the different parameters involved Grid feeding authorized 1127 This parameter allows to authorize or not the grid feeding By default setting the grid feeding is not authorized In that case no energy is sent back to the grid whatever the operating mode of the Xtender The basic grid feeding function maintains the battery charged at the standard cycle voltage absoption floating If there is excess energy in the batteries then power is sent to the grid Per example foran installation connected to a grid with battery full if a solar chargerconnected to the battery raisesthe voltage grid feeding is done to maintain voltage atthe floating level Maximum grid feeding current 1523 This parameter allows
51. ase starts once the set voltage 1164 is reached When the duration has run out the charger automatically goes to the authorized phase that follows it Number of cycles priorto equalization 1166 Equalization is not carried out at each charging cycle This configuration allows the number of charging cyclesto be adjusted where equalization is not active Equalization at set intervals 1284 In the event of usage with few charge cycles it may be necessary to camy out equalization cycles at set intervals and not with a number of set cycles If this configuration is activated a new battery charge cycle with an activated equalization phase with the programmed interval is started 1285 46 V 3 2 4 User manual Steca RCC 02 03 Weeks between equalizations 1285 Use this configuration to determine the time intervals that separate the battery charge cycles with active equalization phases Should incomplete charge cycles occur for example when charging by using solar o generators this function is also useful in order to limit the frequency of equalization cycles End of equalization activated by the current 1168 The equalization phase can be interrupted if the charge curent of the battery goes under a certain threshold This can be used to limit the operating period of a genset while keeping an acceptable battery charge During the equalization phase the charge cument decreases pro
52. ated the command entry forbids the inverter function Charger prohibited 1540 If this parameter is activated the command entry forbids the battery charger function Smart Boost prohibited 1541 If this parameter is activated the command entry forbids the Smart Boost function Use an altemate max input current 1566 If this parameter is activated the value set for the max curent of the source is reversed with the value programmed by the parameter below Altemate max input current 1567 Value used instead of the main value when the control entry is activated Use this function if you connect regularly two different sources like a genset and o shore power By using this function you can go from one input limit to another without having to program the maximum value at each change of source Battery as priority energy source 1296 This parameter allows using in priority the energy stored in the battery even when an AC In source is connected 62 V 3 2 4 User manual Steca RCC 02 03 o Use this function for instance if you are connected to an extemal source of renewable energy which you wantto use in priority Votage of the battery priority 1297 When the function battery as the priority energy source is activated the Xtender will authorize the battery discharge until this voltage Below this voltage the charger is put back on order to avoid a deeperdischarge of the
53. ation as well as the lifetime of your installation Smart boost authorized 1126 The function Smart Boost is deactivated by default In this case no assistance will be provided to the source and if the source is overloaded the energy from the battery is not drawn Do authorize this function if you have a low power source generator shore power or camping plug and you want more powerto be available o When the Smart Boost function is active it is possible to discharge the batteries even if the Xtender is connected to a source and the chargeris active Authorized inverter 1124 This configuration authorizes operation in inverter mode If the inverter is deactivated a voltage will be present on the output terminals AC OUT only if a correct voltage is present at the input AC in and the transfer is not prohibited User manual V 3 2 4 35 Steca RCC 02 03 o This function can be used for supplying non critical consumers while ensuring that the battery is not discharged even if the source isfaulty o Note that if the Smart Boost function is activated it is possible to discharge the battery even if the inverter function is locked Where there is lock on the inverter chargerortransfer ic E function a small padlock is displa yed on the Hac Rac configuration display i Activate immediate detection of grid outage
54. charge curent reduces e progressively If the bulk charge has been carried out with a current which is comect forthe battery it is not necessary to adhere to a fixed duration to end the charging Curent at end of absorption 1159 Set the current value below which the absorption phase is considered to be at an end When the current of the charger goes below this value the next step starts Control of the maximum frequency of the absorptions 1160 Minimum duration since the last absorption 1161 This setting is very similar to setting 1147 but it allows you to make the battery charge up to the absorption voltage and then immediately go down to the floating voltage A New cycle B Presence of source C Floating voltage D Absorption voltage I 1 I A B t h Equalization phase 1452 Certain types of battery require equalization in orderto avoid the stratification of water and acid that they contain Use the configurations below in order to adjust the usage conditions for this charge phase During an equalization phase a large quantity of gas is released that is highly explosve hydrogen Ensure that you adhere to the battery manufacturer s instructions for this function In all cases ensure that there is sufficient ventilation around the batteries During the equalization phase the water of the battery is separated into gases i hydrogen and oxygen and this action
55. ctivate these functions fault acknowledgement The duration parameter allows setting the time during which these faultscan be repeated Once this duration hascome to an end if the number of faults is not reached the counter goes backto O and the faults can occur again To cancelthe automatic reactivation set 1 forthe number of battery undervoltages allowed before final stop Fora permanent automatical reactivation set 0 Number of critical battery undervoltages before final stop 1305 and Leadtime to counting the critical battery undervoltages allowed before final stop 1405 The critical battery undervoltages can also be automatically acknowledged in case of undervoltage disappearance Like forthe undervoltages see previous paragraph you can adjust the number of restarts of the inverterand Smart Boost functions once the fault disappears User manual V 3 2 4 63 Steca RCC 02 03 Delay before restart after overload 1533 If the function inverter is stopped afteran overload power of the users too high the inverter will do one or several attempts to restart You can use this parameterto determine the time between the restart attempts in seconds o This gives you more time to disconnect the users which caused the overload Auto start when switched on 1111 When this setting is activated the Xtender starts itself automatically when the battery is connected
56. ctive When the function Smart Boost is running the condition is not met to activate the contact Active charger 1231 1339 Activates the auxiliary contact if the charger function is active When the Smart Boost function is operating the condition for activating the contact is not fulfilled Active inverter 1232 1340 Activates the auxiliary contact if the inverter function is active Smart Boost active 1233 1341 Activates the auxiliary contact if the Smart Boost function is active For more information on the smart boost function referto the manual forthe Xtender inverter charger AC In present with fault 1234 1342 Activates the auxiliary contact if there is voltage present at the AC In input but this voltage does not fulfil the conditions for activating the transfer relay AC In present 1235 1343 Activates the auxiliary contact if a voltage is present at the AC In input This condition is independent of the state of the transfer relay Transfer relay drawn 1236 1344 Activates the auxiliary contact if the transfer relay is drawn AC Out present 1237 1345 Activates the auxiliary contact if a voltage is present at the output of the Xtender inverter charger Battery charging in bulk charge phase 1238 1346 Activate the auxiliary contact if the battery is in bulk charge phase Battery charging in absorption phase 1239 1347 Activates the auxiliary contact if the battery is in absorption phase If the p
57. e C 0 5V for 12V 1V for24V 2V for 48V 1286 Ubatt V The main application of this function isthe active loads control It exists on the market o voltage regulated loadsthat allow the intelligent consumption of the energy in excess dump loa ds o We recommend to use an initial voltage of 220 Vac and not 230 Vac 11286 This allows to avoid a too high output voltage forinstance 240 Vac when the function isactive Frequency 1112 This setting allows you to alter the output frequency of the inverter of the Xtender This setting changes the limit frequencies on the chargers synchronization Oo If you change the frequency from 50 to 60 Hz the standard synchronization frequencies change from 45 65 to 55 75 Hz 1505 1506 User manual V 3 2 4 49 Steca RCC 02 03 Increase of the frequency at full battery 1536 This function allows you to increase the inverter T frequency when the battery isfully charged The frequency variation is being canied out by 51Hz index and non linear frequency shift RER 1546 A Reference of the battery cycle B Floating voltage 1140 SE C 0 5V for 12V 0112 1V for 24V 2V for 48V A Ubatt V o If you use this parameter with parameter 1549 you will have the two cormections stacked overone another The main application of this parameter is the
58. e deed nihit 59 1506 EE 62 155045 EE 24 86 V 3 2 4 User manual Steca RCC 02 03 NOTES User manual V 3 24 87 733441
59. ectrical consumers System is used to describe the entirety of Xtenders with or without remote control Xtenderor combi is used to describe one or more Xtender s connected together PRODUCTRECYCLING The RCC remote control conforms to the European directive 2002 95 EC on hazardous substances and doesnot contain the following elements lead cadmium mercury hexavalent chrome PBB or PBDE RoHS COMPLIANT 2002 95 EC To dispose of this product please use the service forthe collection of electrical waste and observe allapplicable obligations according to the place of purchase 6 V 3 2 4 User manual Steca RCC 02 03 EC DECLARATION OF CONFORMITY The remote control described in this manual complies with the following standards EN 61000 6 1 EN 61000 6 3 EN 55014 EN 55022 EN 61000 3 2 CH 1950 Sion J uly 2007 STUDER Innotec R Studer PS SIECA CONTACTDETAILS Steca Elektronik GmbH www steca com Customer service 49 8331 8558 835 service stecasolar com YOUR RESELLER CONTAC TDETAILS User manual V 3 2 4 7 Steca RCC 02 03 WARNINGS AND CAUTION WARRANTY Steca warrants its full range of invertersto be free from defects in workmanship and materials for a period of 2 yearsfrom the date of purchase max 3 yearsafterdate of manufacture Any warranty claim wil be refused if it is not sent back to the point of sale or another place indicated by Steca in appropriate packaging and acco
60. ed out the original connection can be re established Note If you have carried out an individual configuration once a configuration has dn been changed the system reconnected by the data connection cable modifies this configuration forallthe Xtenders connected o Caution in case of different connection of the devices the rule regarding terminations must be applied UTILISATION AND ACCESS LEVELS The functions described below refer to the EXPERT level Depending on the user level selected accessto all the functions may not be possible Referto the chapter on setting the user level of the remote control for more information on this subject PRE DEHNED FUNCTIONS OF THE AUXILIARY RELAYS The two auxiliary relays dry contacts of the inverter charger Xtender are already programmed with factory settings and can be activated with variousfunctions They react to different signals The factory settings depend on the Xtender models For more information on the auxiliary contacts pre set functions please see the inverter charger Xtender manual o Caution if your installer or supplier has done pre settings these pre set functions may have been changed User manual V 3 2 4 33 Steca RCC 02 03 ACCESS TO THE PARAMETERS You can accessto the parameters by two different ways uiri rend ith parameter First one is access by its reference number and second one isaccess b
61. ered with current No Yes No No Yes No No Yes No No Yes Expert 1169 Current limit to quit the equalization phase Adc 10 4 30 10 4 30 10 4 30 Expert 1453 Phase of reduced floating Expert 1170 Reduced floating allowed No Yes No No Yes No No Yes No No Yes Expert 1171 Floating duration before reduced floating days 1 0 31 1 0 31 1 0 31 Expert 1172 Reduced floating voltage Vdc 132 13 02 18 26 4 26 04 36 52 8 52 08 72 Expert 1454 Phase of periodic absorption Expert 1173 Periodic absorption allowed No Yes No No Yes No No Yes No No Yes Expert 1174 Periodic absorption voltage Vdc 14 4 13 02 18 28 8 26 04 36 57 6 52 08 72 Expert 1175 Reduced floating duration before periodic absorption days 7 0 31 7 0 31 7 0 31 Expert 1176 Periodic absorption duration hours 5 0 10 5 0 10 5 0 10 User manual V 3 2 4 75 Steca RCC 02 03 Expert 1186 INVERTER Basic 1124 Inverter allowed Yes No Yes Yes No Yes Yes No Yes Yes No Expert 1286 AC Output voltage Vac 230 110 245 230 110 245 230 110 245 Expert 1548 AC voltage increase in function of battery voltage No Yes No No Yes No No Yes No No Yes Expert 1560 Max AC voltage increase with battery voltage Vac 10 5 15 10 5 15 10 5 15 Expert 1112 Inverter frequency Hz 50 45 65 50 45 65 50 45 65 Expert 1536 Inverter frequency increase whe
62. eriodic extended absorption function is activated the contact is also activated in this phase Battery charging in equalization phase 1240 1348 Activatesthe auxiliary contact if the battery isin equalization phase User manual V 3 2 4 59 Steca RCC 02 03 Battery charging in floating phase 1242 1350 Activates the auxiliary contact if the battery is in maintenance phase If the extended reduced floating function isactivated the contact isalso activated in this phase Battery charging in reduc ed floating phase 1243 1351 and Battery charging in periodic absorption phase 1244 1352 You can activate the auxiliary contactson the reduced floating phase and the periodic absorption phase Autonomy test in progress 1529 1530 This parameter allows you to activate the auxiliary relays if an autonomy test is in progress In that case the relaysare activated on the two typesof test monthly or weekly Contacts activated by the battery voltage 1245 1353 These configurations allow activation of the auxiliary contacts if the battery voltage passes below a selected voltage during a period that is configurable as well Three voltages linked to three durations are configurable to activate the auxiliary contact The auxiliary contact will only be activated afterthe battery exceedsagain a certain voltage value and also aftera duration both independently of the activation parameters This voltage and this duration
63. ert 1517 Deactivate if battery in floating phase AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1366 Contact active with inverter power or smart boost AUX 2 Expert 1367 Power level 1 of inverter or boost activate AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1368 Power level 1 AUX 2 Yo Pnom 120 20 120 120 20 120 120 20 120 Expert 1369 Time delay 1 AUX 2 min 0 0 60 0 0 60 0 0 60 Expert 1370 Power level 2 of inverter or boost activate AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1371 Power level 2 AUX 2 96 Pnom 80 20 120 80 20 120 80 20 120 Expert 1372 Time delay 2 AUX 2 min 5 0 60 5 0 60 5 0 60 Expert 1373 Power level 3 of inverter or boost activate AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1374 Power level 3 AUX 2 96 Pnom 50 20 120 50 20 120 50 20 120 Expert 1375 Time delay 3 AUX 2 min 30 0 60 30 0 60 30 0 60 Expert 1376 Inverter power level to deactivate AUX 2 96 Pnom 40 20 120 40 20 120 40 20 120 Expert 1377 Time delay to deactivate AUX 2 min 5 0 60 5 0 60 5 0 60 Inst 1504 Activation of the contact 2 on battery temperature AUX 2 Contact activated with the temperature of battery AUX Inst 1457 2 No Yes No No Yes No No Yes No No Yes Inst 1458 Contact activated over AUX 2 C 3 10 50 3 10 50 3 10 50 Inst 1459 Contact deactivated below AUX 2 C 5 10 50 5 10 50 5 10 50 Inst 1460 Contact activated only if the battery is charged AUX 2 No Yes No No Yes No No Yes
64. es No No Yes No No Yes No No Yes Expert 1226 Battery undervoltage AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1227 Battery overvoltage AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1228 Inverter or Smart Boost overload AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1229 Overtemperature AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1520 No overtemperature AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1231 Active charger AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1232 Active inverter AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1233 Active Smart Boost AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1234 AC input presence but with fault AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1235 AC input presence AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1236 Transfer relay ON AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1237 AC out presence AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1238 Bulk charge phase AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1239 Absorption phase AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1240 Equalization phase AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1242 Floating AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1243 Reduced floating AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1244 Periodic absorption AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1529 Autonomy test running
65. es by opening and closing of the transfer relay Tolerance on the immediate detection of a grid loss 1510 When the immediate detection of a grid loss is activated this parameter allows you to increase or decrease the detection sensitivity The higherthe figure the weakerthe sensitivity Transfer AC In for delayed transfer opening 1199 This configuration determines the voltage below which the transfer relay will open after a certain period of time The Xtender will then run in inverter mode Delay before passing to inverter 1198 When the input voltage is below the transfer voltage to the inverter the transfer relay does not open immediately With this configuration the period during which the transfer remains drawn can be specified Afterthis duration the transfer relay isopened and the inverterfunction is activated if the function has not been blocked ordeactivated i This delay is particularly useful on less table grids or with generators with an output voltage that vares considerably during the activation of heavy loads Immediate transfer AC In voltage 1200 Use the adjustment of this configuration to adjust the critical voltage for the operation of equipment that must not experience interuptions In the case of a fluctuating grid if its voltage passes below the value of the configuration this immediately activates the inverter function thereby ensuring supply to the consumers Adjusting
66. es on both units and deactivate it on the intermediate units Termination is activated on each Steca product by default Activate the termination on each element of the series connected with a single cable Deactivate the termination on each element of the series connected with two cables To deactivate the termination on an inverteror RCC remote control tum the switch to the right RCC 02 L1 C212 03 6413 RCC 02 termination activated position T RCC 02 termination deactivated position O RCC 03 RCC 03 termination activated RCC 03 termination deactivated left position right position 12 V 3 2 4 User manual Steca RCC 02 03 Xtender XTH To activate the termination on the Xtender move the two mini switches to position T and to deactivate it move them downwardsto position O OFF ON TH il o Main Temp Com Y switch Sens Bus Xtender XIM On an Xtender type KIM to activate the temination put the mini switch on position T to deactivate it move itto the right on position O Temp sens BTS 01 Com Bus RCM 10 Opt User manual V 3 2 4 13 Steca RCC 02 03 DIMENSIONS RCC 02 39 5 D6 E HI e 170 132 5 132 H ei 110 120 130
67. eseeteseeeeee ee nese nns 58 Contactsactivated by an event 1455 L456 nana nana nanes enes enne nennen nennen nnn nnne nnn nnns 58 Xtend r OFF 1225 1333 zan enin eodera WANG Ante shohe e den eres fele etd 58 Xtend r ON 518 0519k EE 58 Remote ON OFF input active 1543 1544 aanana nana nanes enes enes nennen nennen nnn nnn nnn nnn 58 Battery undervoltage alarm 1226 1334 eene nnne nnne nnne nennen 58 Battery overvoltage D3Z37I323pk enne nennen nnn nnne nnne nnns nisse nennen nnns 58 Inverter or smart boost overload 1228 1336 sse naza ee nenes e namuwaza naza nennen 58 Overtemperature 1229 1337 sees eene enne eee eee inns wama sisse 59 No Overtemperature alarm JIS20kIIS2IL nennen nennen nnne nnn nnn nnn nnn nnn 59 Active charger 1231 1339 nennen nennen nennen nnne mee eee eee eee nisi eee enet sensns nns 59 Active inverter 1232 AE E EE 59 Smart Boost active 1233 1341 w wawa nawa nawa nama nawa nawa nawa naimani eene nennen nnn wani eee ee entet e zani eee eee eren 59 AC In present with fault 1234 1342 sese sene cent ee nennen nennen nennt nnn nnn nnns 59 AC In present 4123511343 Eod coe AWE dre RE Enea ea Pere Dank ANA WA da dedo 59 Transfer relay drawn 1236 1344 ccccssccsccsescseessresseessesesessceesceesseesseescnesceessaessessesseeeseresens 59 AC Out present 1237 1345 EEN 59 Battery charging in bulk charge phase 1238 11346
68. ete this serie 18 V 3 2 4 User manual Steca RCC 02 03 In the case of a system in 3 phase orin parallel the following displaysare available too Real time display of information on the state of running of the installation CEN Pl va 3 dhi Wac EN ove E SSC GE Ua es Ver See za OFF User manual V 3 2 4 19 Steca RCC 02 03 ACTIVATING AND DEACTIVATING THE COMBI XTENDER When one of the displays is visible it is possible to activate or deactivate the Xtender To do this simply press the key ESC The key request on the screen indicates whether you are going to activate ordeactivate the unit Once the key hasbeen pressed you must confirm your Do uou turn ON the choice by using the key YES If you do not want the action system to be carried out it can be cancelled by pressing the NO key o Note This isa comprehensive signal and leadsto the stoppage orstarting of all Xtenders connected to the remote control 20 V 3 2 4 User manual Steca RCC 02 03 QUICK SETIING OF THE MAXIMUM SOURCE AC CURRENT It is possible to access directly to the setting of the AC source maximum curent Power sharing 1107 with the key SET FAST from the simplified display clock o Forthe users travelling the available source often differs in power This quick access menu allowsto easily set the maximum curent available User manual
69. events for the auxiliary contact 1 AUX Function Functi Function Function Functi Function Function Functio Function Expert 1497 1 Text OR on OR AND OR on OR AND OR n OR AND Expert 1512 Limit the time of activation of contact 1 AUX 1 No Yes No No Yes No No Yes No No Yes Expert 1514 Maximum time of operation of contact 1 AUX 1 min 600 10 1000 600 10 1000 600 10 1000 Expert 1203 Time restrictions AUX 1 Expert 1204 Program 1 AUX 1 MO TU WE MO TU WE MO TU WE TH ER BA TH FRSA TH FR SA Expert 1205 Day of the week AUX 1 days SU SU Sos Lx SU Expert 1206 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1207 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1208 Program 2 AUX 1 MO TU WE MO TU WE MO TU WE TH ER BA TH FR SA TH FR SA Expert 1209 Day of the week AUX 1 days SU SU Sa bise SU Expert 1210 Start hour AUX 1 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1211 End hour AUX 1 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1212 Program 3 AUX 1 MO TU WE MO TU WE MO TU WE TH FRSA e 2
70. f configuration ntenlependences u uu aaa nana nan ana anes ene cen ec ene ce ne eee ce nete eee ee ee eee ner eee nie 72 Factory setting VAlues U Kawa Kawa Kawawa 74 Index of the numbers of parameters HOOO Leere eee eere eere nennen annu KAKAA Awa innu EP naa aan kuamuwa 85 jj So as as AAA AAA SAA ed E Shi 87 User manual V 3 2 4 5 Steca RCC 02 03 FOREWORD This manual contains information relating to the functioning of the RCC 02 and RCC 03 remote controls The use of certain functions sometimes requires increased knowledge in various fields This manual cannot provide this In case of doubt please contact your reseller or installer CONVENTIONS This symbol is used to indicate the presence of a dangerous voltage that is sufficient to constitute a risk of electric shock AN This symbolis used to indicate a risk of material damage i This symbol is used to indicate infomation that is important or which serves to optimize your system Teminology The following terms are used in the manualto provide greater clarity RCC is used to indicate the remote control RCC 02 or RCC 03 if the description applies to both models Installation is used to describe all the electrical equipment connected together This may be the source public grid or generator and one or more Xtender s with or without remote control as well as el
71. f the back lighting POO7k uu maa aaa aaa nana nanen nes eee eee zere nes eee enes eset teren ee teste eee tere e ete nente eee 25 pele Gel 25 Duration of the back lighting GOO9 0 nan nana ann anes enen ee sene nes ne e zere nes wauawa 25 Red back lighting if the Xtender is OFF and if there isa fault 25 po ECEE 25 Inactivity period before retuming to the standard display 5010 seen 25 Duration of display for quick messages POL 25 AcoustiC alarm D027 A un aede aree edat sedente Sete AS dede ee hae ted ee deus deis 25 Information on the operating mode ofthe installation 1 11 rere sene nenes nese eee nese KUKI nana nanus 26 Display of the parallel and three phase owlems enne nennen nnne tnn 28 Event hiShd0f1y 29 Alarm Low battery voltage 000 nennen teen teze nnn nennen nnn nnn nnn nnne nennen nennen 29 Stop Battery voltage too low OI 29 Stop High battery voltage 020 nana anen anen eee e nene e ere zere nese teste ente teren rete sete serie tete rene e tere ere mee tere tnt 29 Message AC IN synchronization in progress OU 29 Eror Incorrect input frequency OU 30 Error Input voltage too high OU 30 Error Input voltage too low 007 esses eee reve reve nennen teze nese ee nte neo ne ee nensis inns inris nnns 30 Stop Inverter overvoltage 008 esses ere vere nennen enn enne ines ne tere inei nins ii re
72. f there is excess solar energy it is sent to the grid to maintain the floating voltage At 19h00 the inverter starts to discharge the batteries in the grid at the given maximal current It stopsto discharge at 20h Be careful with grid feeding function You must among others respect the rules in force prescribed by your utility o The grid feeding with inverters connected to batteries is forbidden in some countries There is no ENS function or any other similar function linked with the grid feeding function of the Xtender You can add an extemal ENS detector User manual V 3 2 4 67 Steca RCC 02 03 INFORMATION ON THE SYSTEM The system information allows you to checkthe versions of Information system the various elements of your installation I REMOTE CONTROLS You will receive information on the hardware and software versions for each remote control Furthermore you have access to its unique ID number This unique number is marked FID followed by its ID XTENDER For each Xtenderconnected at the remote control you can consult the following information the hardware version of the motherboard itself as well as the powerboard the software version of the Xtender program and the unique ID of the Xtender This unique number is also marked FID and followed by its ID 68 V 3 2 4 User manual Steca RCC 02 03 UPDATES The RCC remote control program aswell asthe code in the inve
73. gressively in a o natural way If the bulk charge has been achieved with a curent suitable for the battery it isnot necessary to respecta fixed period to complete the charge End of equalization current 1169 Set the curent under which the equalization phase will be considered as completed When the charge cument goesunderthis value the next phase starts Reduced floating phase 1453 In case the batteries are in low demand the reduced floating phase may be activated This phase makes it possble to reduce water consumption In any case respect the charge curve supplied by your battery manufacturer A Absorption phase B Floating phase C Duration before reduced floating phase D Reduced floating voltage t h Authorized reduced floating phase 1170 Allows you to authorize the reduced floating phase Duration of floating before reduced floating 1171 The reduced floating phase begins after the floating phase This setting allows you to fix the duration of the floating phase which precedesthe reduced floating phase Voltage of reduced floating 1172 Allows you to fixthe battery voltage forthe reduced floating phase User manual V 3 2 4 47 Steca RCC 02 03 Periodic absorption phase 1454 The floating and reduced floating phasescause the stratification of the acid and the water in the batteries The periodic absorption phase qe allows you to counterthis problem nia Ubatt V
74. h s selected in 1479 Time of test start 1482 Duration of test 1483 With these two settings you determine the time of the start and the duration of the monthly test If this test is carried out several months of the year these settings are identical foreach test Reset of all inverters 1468 This parameter allows you to restart all inverters User manual V 3 2 4 65 Steca RCC 02 03 MULTI XTENDER 1282 This section allows setting the operating possibilities of systems with several Xtenders Either parallel or 3 phase 3 phase integral mode 1283 If you activate this parameter the system will work in order to have eithera 3 phase output or no output voltage For instance in case of one phase overload if the integral mode is activated the cut of this phase will lead to the cut of all phases Multiple authorized inverters 1461 This parameter allows to forbid the setting in parallel or in 3 phase of a system If this parameter is deactivated and several Xtender are connected with the link cable it will be impossible to put them on Multiple independent inverters 1462 This setting allows you to use several Xtenders connected via the same communication bus without using synchronization The phase selection tabs are therefore not in operation However in order to display the user information the RCC remote control uses this information if two inverters are programmed onthe same ph
75. he current which they can be charged with You will find this value in the technical data provided by your batteries manufacturer In the case of lead acid batteries one generally uses one tenth or one fifth of the o battery capacity value For instance fora 500Ah battery 500 10 50A to 500 5 100A The basic display is Press 2 times on the key arrow downwards to display the following screen Once beyond this screen you can come backto it by means of the key arrow upwards Press the key SETto access to the settings Then again on the key SETto accessto the basic parameters GE GE es With the key amow downwards access the menu Battery and chargercycle You are now going to set the charge current forthe batteries Press the key SET to modify the value of this parameter it appears in reverse video With the keys arrow upwards and u n Battery charge amow downwards change the value to adapt your battery current and validate your setting with the key SET OK x 6B ndo 16 V 3 2 4 User manual Steca RCC 02 03 ACTIVATION OF THE FUNCTION SMART BOOST If your AC In source is limited in power the Xtender can work asa support and add the missing powerfor your loads First of all check that you have adapted the Xtender to your source see previous chapter Adaptation to the source 1107 The basic display is Press 2 times on the key arrow downwards to
76. he operational configurations on to the SD card of the Xtender You can use this function to do a backup of the remote control parameters or to visualize on a computer the valuesthat you have selected The file in CSV format is written in a directory called CSVFILES FID A DATE The directory FID indicates the unique identification of your Xtender and contains the subdirectory which indicatesthe date of backup Load Xtender parameters preset 5045 Libraries of predefined parameters are available for specific applications such as Solsafe From this menu you can load one ofthese libraries You can also combine various libra ries o If two or more libraries handle the same parameter the value of the last library loaded isused Loading the remote control configuration 5016 Reload the remote control configurations If several files have been created with different remote controls the loaded file is the one that corresponds to the remote control being used If the parameters have been backed up several times at different dates the las backup will be loaded Loading the Xtender configuration 6018 Reload the Xtender configurations If several files have been created with different Xtenders the loaded file is the one that corresponds to the Xtender being used If the parameters have been backed up severaltimes at different dates the last backup will be loaded Loading a master file 6034 If your installer
77. iary 2 operations auxiliary 1 Duration of starter impulse 1492 Duration between attempts 1494 Number of attempts 1493 t s Generator startup 1491 Activates the combination of the two auxiliary contacts for the generator start and the mana gement of the start impulses Duration of starter impulse 1492 With this configuration you can adjustthe time at which the startup contact isactivated User manual V 3 2 4 61 Steca RCC 02 03 Number of startup attempts 1493 The startup contact is activated a limited number of times in order to protect the starter if the generator has a fault Once the maximum number of startups has been reached the operational contact is also deactivated For a new attempt to be made the condition that generated the startup must disappearand reappear Duration between the starter attempts 1494 This configuration determines the duration between the startup attempts It also determines the duration between the activation of the operational contact and the first attempt at restarting SYSTEM 1101 Command entry 1537 The following parameters allow to customize the command entry Command entry active 1545 This parameter allows you to determine if the command entry is activated closed oropen Prohibits transfer relay 1538 If this parameter is activated the command entry forbids the closing of the transfer relay Inverter prohibited 1539 If this parameter is activ
78. ited power source for example a generator of moderate power output or a dock or camping connection The adjustment of this value limits the instantaneous power consumed from the source in charger mode The power available is attributed by first priority to consumers and then to battery charging If the consumption level changes the battery charge current is automatically adjusted Poweravailable and used to recharge the batteries Maximum AC source current adjusted to 10A here tis Consumer current Power supplied by the inverter Smart Boost function o If the consumption level is higher than the controlled level the maximum source current will be exceeded except when the Smart Boost function is activated o It s possible to access faster to this function please referto the page 15 Charge cunent 1138 Use this value in order to adapt the charge current to the battery With this configuration the maximum current to be used for charging your battery is adjusted The cument appropriate for the battery can be found in its technical data The value set by this configuration is used during the whole bulk charge phase Use this setting to adapt the charge current only with regard to the battery To adapt the charge cument to your source use the parameter for maximum current i at the source power sharing 1107 The right setting of these two values is essential for comect oper
79. k sesenta nini nnns 54 Adjusting the charge current JAIN 54 Minimum AC In voltage to authorize the charging 1 1309 sse 54 Adaptation range of the charge cument according to the input voltage 1433 54 Comection coefficient forthe voltage passing to the inverter 1295 sss 55 Frequency delta accepted above End ISO sse eee vere nennen eee eee 55 Frequency delta accepted below End Je 55 Duration of emoneous frequency before disconnecting the transfer relay 55 150753 t aun tob nt eiie et at i eie ira dh dee vpn E e 55 CONFIG URATIO N FOR AUXILIARY CONTACTS 1 AND 2 sees nennen nnn nain nnns 55 AU ZOE ALS UO EE 55 Simple fU USA eee rece ree bete TOPPED er n eie aid eel terre dee EE EA 56 Reset all settings DSeotiISm0nk nennen nennen ennt ene e ene e enet nns sinn nsns 56 Switching mode REENEN EE 56 Combination of events mode 1497 1498 nnne nennen nnne eee ee eter inna 57 Limit the time of activation 1512 L513 can anes same case nes s enes sene cen eneseneeee nenes enmeseneeee ee nese pere ee eeeee eee 57 Maximum duration of activation 1514 1515 cuna ca nnnce nanes ere seen nenes eee eee mee nenes eee cenimin 57 Temporal restrictions 1203 1312 ana nana nana nanes enes ene sere sene sene cen mamuzi mikaa nnn nnn nnne waa 57 Contactsactivated with set schedules 1269 41378H wswa nawa nawa nawa nawa nawa nawa eneeezen
80. l Any system not permanently connected to a remote control doesnot store the events Disconnection due to inverter overload Disconnection due to battery overvoltage Disconnection due to battery undervoltage Disconnection due to Xtender overtemperature AC In voltage too high Bulk charge too long risk of short circuited element Battery voltage ripple too high charge current too high forthe battery used Voltage at AC Out Results of the autonomy tests Overunning of the power source and transfer relay opening User manual V 3 2 4 31 Steca RCC 02 03 To accessthe event history via one of the basic displays change the screen by using the keys UP and DOWN until the event history screen appearsand then validate using the key SET The number shown at the top right indicatesthe message number In a system with several Xtenders the events are presented in chronological orderand the lowerline indicatesthe Xtenderto which the event refers voltage too lou Each event is recorded aswell asthe date and time of its occurrence The keys UP and DOWN allow you to view all muer ter the eventsthat have occurred Where there isa system with multiple Xtenders each message also containsthe numberof the Xtenderthat hasgenerated the message Quit the message display by using the key ESC Error Input 32 V 3 2 4 User manual Steca RCC 02 03 SETTING OF THE COMBI XTENDER A complete list of the accessible parame
81. l It allows amongst others the following functions recording statistic s updates backups or restoration of configurations or adjustments The filing system used for the data is the FAT system FATL6 This card can be read using any standard SD card reader Asfarasthe RCC 03 is concemed the use of the SD card requires removing the remote control since the access to the SD lies behind RC C 03 Do use exclusively the cards supplied the reading system of the remote control is not guaranteed with all SD card types AN e The cardsformatted with the system FAT32 don t work The cardsof more than 2GBare not compatible The cardstype HC are not compatible User manual V 3 2 4 11 Steca RCC 02 03 CONNECTION The RCC 02 remote control must be firmly fastened using 3 screws on a flat support The remote control RC C 03 is meant to be integrated It must be mounted by means of 4 screws not supplied on a flat place without any mechanical constraints to the front plate Once the RCC remote control is fastened it can be connected to the inverter using the authorized cable only If the cable is damaged or if a socket is detached the cable must not be connected since this can lead the whole installation to malfunction A maximum of 3 remote controls can be connected to one unit SERIES CONNECTION To connect several RCC remote controls in series you must activate termination at the two extremiti
82. l secrets belonging to Steca You agree not to decompile disassemble alter or reverse either the unit or the engineering or make the software readable irespective of which part of the software orto create any work whateverthat is based on this software Updating must be done in the full awareness of the cause and is always the responsibility of the customer Partial updates may cause ruptures in the compatibility or in its stochastic operation User manual V 3 2 4 9 Steca RCC 02 03 INTRODUCTION Congratulations The purchase of an RCC remote control offers you unlimited accessto the various functions of the devices in the Xtender series Numerous configurations that can now be accessed allow you to optimize the operation of the installation Despite all these options the Xtender works on a simple basis Different figure scenarios as well as associated configurations are presented at the end of this manual The manual forthe RCC remote control is divided into several distinct parts The first part is dedicated to the adjustments of the RCC remote control whether this is the language used orthe clock which are sometimes necessary forthe whole installation to work well The second partis concemed with immediate information on the installation This gives access to the electric values such asthe battery voltage inverterload and many more The third part shows the functions for saving events occuning in the installation This may be
83. ly If the consumer works for several seconds then stops decrease the value of the standby level again An adjustment value between 0 and 100 is displayed The value 100 represents the minimum sensitivity biggest consumer detected If you would like to deactivate the standby function it is sufficient to adjust the i detection level to 0 In this case the Xtender remains permanently activated if it is working in inverter mode User manual V 3 2 4 51 Steca RCC 02 03 Duration between the standby pulses 411893 This setting allows you to determine the interval between the standby pulses Number of standby periods 411883 This setting determines the number of periods which are generated at the time of the standby burst Certain loads which are very difficult to detect may activate the inverter if the burst is longerthan the only period normally used o In certain very particular cases the standby is used to supply very small consumers Prolonging the search burst allows you to correctly supply these consumers without the risk of loosing the supply during the waiting period between the pulses Solsafe presence 1438 This parameter allows the connection on the AC Out side of an inverter for grid feeding It also authorizes the Xtenderto accept the energy coming from the output and to use it to charge the batteries AC IN AND TRANSFER 1197 These configurations ma
84. mmediate detection of input voltage loss UPS No Yes No No Yes No No Yes No No Yes Basic 1187 Standby level 96 10 0 100 10 0 100 10 0 100 Basic 1395 Restore default settings S S S S S S S S S Inst 1287 Restore factory settings S S S S S S S S S Expert 1137 BATTERY MANAGEMENT AND CYCLE Expert 1125 Charger allowed Yes No Yes Yes No Yes Yes No Yes Yes No Basic 1138 Battery charge current Adc 60 0 200 60 0 200 60 0 200 Expert 1139 Battery temperature compensation mV O cell 5 8 0 5 8 0 5 8 0 Expert 1568 Undervoltage Expert 1108 Battery undervoltage level without load Vdc 11 58 9 48 18 23 16 18 96 36 46 32 37 92 72 Expert 1531 Battery undervoltage dynamic compensation Expert 1191 Battery undervoltage dynamic compensation No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1532 Kind of dynamic compensation Text Automatic Manual Automatic Automatic Manual Automatic Automatic Manual Automatic Expert 1109 Battery undervoltage level at full load Vdc 10 5 9 48 18 21 18 96 36 42 37 92 72 Expert 1190 Battery undervoltage duration before turn off min 3 0 60 3 0 60 3 0 60 Expert 1110 Restart voltage after batteries undervoltage Vdc 12 9 48 18 24 18 96 36 48 37 92 72 Expert 1196 Battery low level for acoustic alarm Vac 10 8 9 48 18 21 6 18 96 36 43 2 37 92 72 Expert 1469 Acoustic alarm duration min 3 0 10 3 0 10 3 0 10 Expert 1194 Battery adaptive low voltage No Yes No No Yes No No Yes No No Yes Expert 1195 Max vol
85. mming The programming of each contact is carried out independently except when conditions require the use of two relays In this case the programmed events for activating the second relay are automatically deactivated The extended functions of the auxiliary contacts are described atthe end of the chapteron simple functions The auxiliary contacts are activated immediately in response to the programmed signals When the activation conditions are no longer fulfilled they are deactivated with a delay of 2 seconds to avoid overswitc hing The auxiliary contacts respond to varioussignaltypes presented graphically below The following types of basic events may activate the contacts User manual V 3 2 4 55 Steca RCC 02 03 Simple event Scheduled event Level In the following description each para meter hastwo reference numbers The reference on the left relatesto auxiliary contact 1 and the reference on the right to auxiliary contact 2 freference of the auxiliary contact 1 reference of the auxiliary contact2 Temporal restrictions Events Q Commutation Enlarged LI el combination mode i functions Simple 1 g event Manual ON i 5 9 i v gt i 3 Planned i Manual OFF o Auxiliary a event 1 contact 1 p e f Program H E v Level 5 REVERSE Temporal restrictions Events Q Commutation n combination i mode Simple 1 m LI event i Manual ON g A ars 2 i z Plan
86. mpanied by a copy of the dated proof of purchase No warranty claims will be accepted for damage resulting from handling usage or processing that does not explicitly appear in this manual Casesof damage arising from the following causes are notably excluded from the warranty Inappropriate use The presence of liquids in the device oroxidation resulting from condensation Damage resulting from falls or mechanical shocks The opening or alteration of the RCC remote control carried out without the explicit authorization of Seca Damage due to atmospheric surge voltage lightning Damage from transportation due to inappropriate packaging LIMITATION OF RESPONSABILITY The placement commissioning use maintenance and servicing of the RCC remote control cannot be the subject of monitoring by Steca For this reasons Steca assumes no responsibility and liability for damage costs or losses resulting from an installation that does not conform to the instructions from a defective functioning orfrom a deficient maintenance The use of Steca devices is the responsibility of the customer in all cases This equipment is neither designed nor guaranteed to supply installations used for vital medical care nor any other critical installation camying significa nt potential damage risksto people orthe environment Steca does not assume any responsibility for the infringement of patent rights or other rights of third partiesthat result from using the devices
87. n battery full No Yes No No Yes No No Yes No No Yes Expert 1549 Inverter frequency increase in function of battery voltage No Yes No No Yes No No Yes No No Yes Expert 1546 Max frequency increase Hz 4 0 5 4 0 5 4 0 5 Expert 1420 Standby and turn on Basic 1187 Standby level Yo 10 0 100 10 0 100 10 0 100 Expert 1189 Time delay between standby pulses sec 8 2 10 8 2 10 8 2 10 Expert 1188 Standby number of pulses 1 1 10 1 1 10 1 1 10 Expert 1438 Solsafe presence Energy source at AC Out side No Yes No No Yes No No Yes No No Yes Expert 1197 AC INAND TRANSFER Expert 1128 Transfer relay allowed Yes No Yes Yes No Yes Yes No Yes Yes No Expert 1528 Delay before closing transfer relay min 0 0 30 0 0 30 0 0 30 Basic 1107 Max source AC current Power Sharing Aac 30 2 50 30 2 50 30 2 50 Expert 1527 Decrease max input limit current with AC In voltage No Yes No No Yes No No Yes No No Yes Basic 1126 Smart Boost allowed Yes No No Yes No No Yes No No Yes No Overrun AC source current limit without opening the Expert 1436 transfer relay No Yes Yes No Yes Yes No Yes Yes No Yes Basic 1435 Immediate detection of input voltage loss UPS No Yes No No Yes No No Yes No No Yes Expert 1510 Tolerance on fast detection of input loss 2 1 20 2 1 20 2 1 20 Input voltage giving an opening of the transfer relay with Expert 1199 delay Vac 180 50 230 180 50 230 180 50 230 Expert 1198 Time delay before opening of transfer relay sec 8 0 3
88. nage the combined functions between the charger and inverter ACinIV The conditions for passing from one function to anotherare adjusted in this category M 1309 C 1198 lt 4 A Stoppage of chargeroperation 1309 now B Disconnection of transfer subject to delay 1199 C Delay before opening of the transfer 1198 D Immediate passage to the inverter threshold 1200 tis 1200 Authorized transfer 1128 The transfer relay is authorized or not If the transfer is not authorized a correct voltage at the AC IN input will not be transfered to the output and to the users The battery charger function is not possible and the Xtenderoperatesonly in inverter mode Where there islock on the inverter chargerortransfer C 91 1 2 Mac Mac function a small padlock isdispla yed on the ue Hee Bat configuration display in OFF uma Delay before closing of the transfer relay 1528 This parameter enables to delay the closing of the transfer relay even if the AC In voltage is present o Thisfunction can be useful while working with gensets having a pre warming delay 52 V 3 2 4 User manual Steca RCC 02 03 Maximum current of the AC source power sharing 1107 Adjust this configuration in the event of connection to a limited power source for example a generator of moderate power output or a dock or camping connection The adjustment of this val
89. ned Manual OFF Auxiliary a event i contact 2 e Program 2 S 9 Leve 5 REVERSE D a Simple functions Reset all settings 1569 1570 This function serves to reset all previous settings done on the comesponding auxiliary contact Once this operation done the auxiliary contact isnot activated anymore Caution this function cannot be cancelled Use this function before programming any function for an auxiliary contact By doing this way you are sure that you begin with no unexpected setting who can activate the contact Switc hing mode 1202 1311 The auxiliary contacts may be controlled in 4 different ways Manual ON In this mode the contact is permanently drawn whatever the extemal conditions or programming 56 V 3 2 4 User manual Steca RCC 02 03 Manual OFF In this mode the contact is permanently released whateverthe extemal conditions or programming Automatic In this mode the auxiliary contact is activated according to the conditions and restrictions of its programming Reversed automatic In this mode the conditions and restrictions define the release of the contact Combination of events mode 1497 1498 This configuration defines how the various events intended to activate the auxiliary contact are combined Either a single event suffices to activate the contact OR function or it must have all the active events in order forthe contact to be activated
90. ng time 1206 1315 Finishing time 1207 1316 Program 2 1208 1317 Days of the week 1209 1318 Starting time 1210 1319 Finishing time 1211 1320 Program 3 1212 1321 Days of the week 1213 1322 Starting time 1214 1323 Finishing time 1215 1324 If your installer has made additional adjustments it is possible that the restrictions e could be active even if they do not appear in one of the three programs available to you User manual V 3 2 4 57 Steca RCC 02 03 Contacts activated with set schedules 1269 1378 The auxiliary contact can also be activated like a programmable clock Three different weekly programs are available Foreach program the time frame may be applied to one orseveral days of the week If the finishing time is programmed before the starting time the time frame is not taken into account Program 1 1270 1379 Days of the week 1271 1380 Time of start of activation 1272 1381 Time of end of activation 1273 1382 Program 2 1274 1383 Days of the week 1275 1384 Time of start of activation 1276 1385 Time of end of activation 1277 1386 Program 3 1278 1387 Days of the week 1279 1388 Time of start of activation 1280 1389 Time of end of activation 1281 1390 Contacts activated by an event 1455 1456 The auxiliary contacts may be activated by the states or events occuning in the installati
91. nguage is English and the Xtender can store up to four languages simultaneously This configuration allows you to choose one of them OTHER LANGUAGES 5036 The default available languages in the remote control are English French German and Spanish It is possible to change the languages memorized in the remote control To do this you must have a SD card with the file forthe language you wish to use Ask yourresellerto know what languagesare available The first language available English can not be modified To change a language follow this process Make sure you have a SD card with the file forthe language you wish to use Insert the SD card and waitforan possible automatical update of the remote control Enterthe menu otherlanguages 6036 Choose the language you wish to replace second third or fourth 5038503935040 and select the new language The updating is done automatically 22 V 3 2 4 User manual Steca RCC 02 03 SETIING OF DATE 45002 AND TIME 5001 The Ktender has a perpetual calendar and an intemal clock powered by a backup battery The correct adjustment of the date and time allows accurate recording of events occurring in the installation as well as correct use of time related functions e g the disabling of the auxiliary rela ys during the night USER LEVEL 5012 The setting of the user level allows you to choose the accessto the Xtender according to your level of expertise The INFO ONLY level ma
92. nie 30 Stop Overtemperature 014 015 016 sese 30 Stop Excessive battery voltage ripple OI 31 Message Power sharing exceeded transfer prohibited 021 seen 31 Error Voltage at ACOUE 022 tere nde KUWANI ariut KIKE Y ee ver P P ne WA de e sexa ed ERR d v nde 31 Eror Phase not defined WA E EE 31 Stored events xiu nene teen Qe tede EET QI arte ede ted ex e eee e nes a rp a 31 Setting of the combi Xtender 11 nanciare ren one nenen nen eiiis AAA KAA PERES SEE ESSE ESE Rasa ansa KAKA KAKA KAA KAA P S so KU Kau Kawawa 33 ER eal EE 33 Configuration on a system with several iendem A 33 Utilisation and accesslevels sss enne tee teen trennen enne tnnt inrer ennt ener nennt 33 Pre defined functions of the auxiliary relays essent then trennen 33 Accessto the parameters cues eee ie emendi nae e a REP in ere PES rete 34 Accessto a parameter by enumber tee e teze nennen nnne nnne nennen nnne nnns 34 Accessto a parameter via the men 34 BASIC CONFIGURATIONS IOO0k nene cue see en enes ener nnne teen rettet tee ere tee instet inen 34 Maximum current of the AC source power Sharing 11107 anes ene eee vene vene cer waa 35 Charge curment HESE eege gd dh da diel s b het sedi n n s de k n d nd n Ar aana kai takaia n ve de 35 Smart boost authorized Die 35 Authornzed metteg e EE dE 35 Activate immediate detection of grid outage UP
93. on Each event may be combined with another to establish complex functions Xtender OFF 1225 1333 The contact is activated if the Xtender inverter charger is switched off either following a fault or manually XtenderON 1518 1519 The auxiliary contact isactivated if the Xtender inverter charger is switched on Remote ON OFF input active 1543 1544 The auxiliary contact is activated if the Remote ON OFF input is active Battery undervoltage alarm 1226 1334 If the undervoltage threshold is reached this activates the contact In contrast to the acoustic alarm that is deactivated aftera set time this signal remains active aslong asthe battery voltage is below the threshold If the undervoltage fault cuts in this condition remains active as does the contact Battery overvoltage 1227 1335 Activatesthe contact in the event of battery overvoltage Inverter or smart boost overload 1228 1336 Activates the contact in the event of an emor due to excessive power in the inverter or the Smart Boost function In the event that the inverter disconnects due to excess power and it is attempting to restart the contact is not activated until the end ofthe attempts 58 V 3 2 4 User manual Steca RCC 02 03 Overtemperature 1229 1337 Activatesthe contact in the event of overtemperature in the electronics orthe transformer No Overtemperature alarm 1520 1521 Activates the auxiliary contact if the charger function is a
94. or is present The battery temperature s inherent compensation if a sensor is present Discharge of battery of the previousday Discharge of battery of the current day If a piece of information is not available the screen displays Information on the auxiliary relays as well as the output and transfer relays appears as open or Closed in the synopsis according to their current state Auxiliary relays are indicated with their corresponding number as well as the letter A if they are operating in automatic mode and M if they are controlled manually Other letters may be displayed with regard to specific programming Please refer to the corresponding chapter The general operating mode of the combi Xtender is displayed in large letters on the two visualisation screens ON or OFF User manual V 3 2 4 27 Steca RCC 02 03 DISPLAY OF THE PARALLEL AND THREE PHASE SYSTEMS While using several Xtenders in parallel or in three phase an additional view is available This view summarizes the various electrical values of the system Like for the display of a system with one single Xtender you can accessto the displayed values in orderto modify them Each summarized view gives access to the display of one Aa ae WS Xtender mes Wee t DEEL nese hat p es Var ss Mat 3 i Mme In the view of the three phase you have access to the detail ofone phase by pushing the key SETand then by pushing UP or DOWN you can cho
95. orted therefore cards with more than 2GBcan The remote control RCC is not compatible with all types of SD cards Cards with not be used Backup of all files 5041 This function enablesto save in one operation all files linked to the remote control The files of events history The files of the remote control parameters The filesof the Xtender parameters o Caution while using this function with a 9 Xtender system the process of copying files can last up to 15 minutes User manual V 3 2 4 23 Steca RCC 02 03 Messages backup 6030 This parameter allowsto save the message files Event history on the SD card The data are written in a CSV format file that can be read by almost all spreadsheets and word processing softwares The file is written in a directory called STATS and in a subdirectory which shows the backup date Backup of remote control configuration 5015 This function writes useful configurations for the operation of the remote control on to the SD card You can use this function to do a backup of the remote control parameters or to visualize on a computerthe valuesthat you have selected The file in CSV format is written in a directory called CSVFILES FID A DATE The directory FID indicates the unique identification of your remote control and contains the subdirectory which indicatesthe date of backup Backup of Xtender configuration 5017 This function writes t
96. ose the phase you want to see DIII Ade zr displa yed in details If the phase consists of several Xtenders in parallel or if the system is a single phase one but with several Xtenders in x ai parallel you can then have access to the display of each el rr Xtender by selecting in the view parallel one of the three S available inverters AH ol Wis amp 500 YA 30 V 40 X 28 V 3 2 4 User manual Steca RCC 02 03 EVENT HISTORY This screen allows you to view the various eventsthat have occured in the installation Euents record The events that occur in your installation are displayed on the remote control screen The events are classified within two categories The events that may have serious consequences are displayed up to the moment where the user confirms that he has taken note of them by pressing on an RCC remote control key These events are recorded in the event history and may be consulted subsequently Events not posing a risk are indicated briefly on the display and then disappear Some are recorded in the event history and others are not see the list of elements stored further on On the other hand the messages may have different origins and they are preceded by an attribute to enable you to understand the importance Message normal event but one that conditions or influencesthe operation of the Xtender Enor an event that prevents the corect or nomal operation of the Xtender Alam an event that
97. pdate has been carried out the remote control display one of this message The updating iscompleted Your installation is already updated gt Data transfer uncompleted In this case the update process is uncompleted You must start the update process again from the beginning When there is a change of language the system restarts automatically with the new language as the current language If the installation consists of several remote controls each of them hasto be updated separately COMPATIBILITY Steca guarantees the compatibility of the software updates with the hardware for one year starting from the date of purchase The updates are no longer guaranteed beyond this date and a hardware upgrade may be required Please contact your reseller for any additional information on compatibility User manual V 3 2 4 69 Steca RCC 02 03 APPLICATION EXAMPLES The examples below illustrate some implementation options for current installations Useful configurations for these situations are also given These are common and non obligatory configurations For more details on each configuration shown please refer to the complete description given above in this manual GENERAL USE INVERTER C HARGER WITH GRID Description In this configuration the Xtenderis connected to a grid with high poweroutput The basic functions are configured forthistype of application The loadsare supplied by the grid via the transfer
98. rature temperature for for buzzer buzzer 1115 Maximum operating 1116 Restart temperature temperature 1308 Temperature at which the charge current beginsto reduce 1292 Temperature forthe start of the output correction Uout 1116 Restart temperature 1115 Maximum operating temperature 1117 Activation 1118 Deactivation temperature for temperature for ventilator speed 1 ventilator speed 1 1118 Deactivation 1117 Activation temperature temperature for for ventilator speed 1 ventilator speed 1 1119 Activation 1120 Deactivation temperature for temperature for ventilator speed 2 ventilator speed 2 1120 Deactivation 1119 Activation temperature temperature for for ventilator speed 2 ventilator speed 2 1121 Maximum operating 1122 Reactivation voltage voltage after battery overvoltage 72 V 3 2 4 User manual Steca RCC 02 03 1122 Reactivation voltage 1121 Maximum operating after battery voltage overvoltage 1308 Temperature at 1115 Maximum operating which the charge temperature current begins to reduce 1140 Battery maintenance 1156 Battery absorption voltage floating voltage 1152 Startup voltage of 1156 Battery absorption the timer before voltage alam 1156 Battery absorption 1140 Battery maintenance voltage voltage floating 1164 Battery equalization 1156 Battery absorption voltage voltage 1172
99. relay and thishelpsto charge the battery In the event of a disconnection from the grid the transfer is stopped and the inverter is activated automatically Associated current configurations Battery charge curent 1138 Adapt this configuration to the technical data for the batteries for the best charging capacity Adjustment of the standby level 1187 Adjust this configuration if the minimum load has not been detected or conversely if the inverter remains engaged when all the loads have been deactivated Additional configurations Battery curve 1140 1156 1157 Adapt these configurations in order to adjust the voltage levels and the durations of charge to your battery manufacturer sdata USE OF A LIMITED POWER SOURCE Description For example a source such asa generator a camping ordock connection In this case the power available is limited In the case of high powerconsumersthe source is insufficient a nd needsan assistance by meansof the energy stored in the batteries Associated current configurations Maximum current of the AC source 1107 By adjusting this configuration to the maximum curent that the source can supply the power available is ideally shared between the battery charging and the consumers For example if a load is deactivated the battery charger curent is automatically increased Locking Smart Boost active 1126 In the event that the maximum source cument is exceeded the inver
100. rene e eee sere tete nete ee trennen nennen nennen nnn ens 46 Duration of equalization 4 LOS Duma auna nana nana nana anes ene ne neneve eee sere ee ee nnne nnne nnne nnns ene eee eee eee 46 Number of cycles prior to equalization 1166 sse ene 46 Equalization at set intervals 294 46 End of equalization activated by the Current IUI6pt sse 47 Reduced floating phase 1453 esses te ee eee rene tere tere te tere ren nene inest 47 Authorized reduced floating phase 1 1170 sse 47 Duration of floating before reduced floating 1171 sse 47 Voltage of reduced floating 1172 sse esee eene enne trennen nennen 47 Periodic absorption phase 1454 enne teen nennen nenne tnter rennen ennt 48 Authorized periodic absorption 1173 nennen ennt nnn nennen ens 48 Periodic absorption voltage s 1 Pd pa u u uukua aaa ana ann nana enes n eneve ese reve e eee eee e tee enes ennt nnne tnnt enne ns 48 Duration of reduced floating before periodic absorption DII8k zere mawaa 48 Duration of periodic absorption 11176 seen nnn nennen ennt 48 INVERTER 41186 UU A E ERES ERE EE EO ERROR re 48 Authonzed Bag D eee teorie teresa e edh dd 48 Qutp t voltage TEE 49 Increase of the linear AC Out voltage with the battery voltage 1 1548 sss 49 Maximum increase of the AC Out voltage by the battery voltage see 49 UE 49 Frequency DEE 49 Increa
101. retum to a voltage lowerthan the value fixed by this setting in order to unlock inverter operation If the auto restart after overvoltage function is activated the Xtender will automatically restart once the battery voltage has gone beneath this value Battery maintenance voltage floating 1140 Use this configuration to adjust the voltage that will be used when the battery is completely charged This voltage prevents automatic discharging and maintains the battery at its maximum level of charge Force passage to floating mode 1467 This configuration may be used to force a battery cycle in progress and to bring it to the end of charge values If the battery voltage level is higher the charger is temporarily disconnected If the battery level is lower the charging curent is increased up to the maximum in order to reach the set level as quickly as possible New cycle 1141 Battery charging isa complex function that generally ends with a maintenance phase floating of indeterminate duration The configurations below allow adjustment of the conditions that lead to the starting of a new charge cycle Force new cycle 1142 This configuration allows a new charge cycle to be forced and the bulk phase follows straight away Voltage 1fora new cycle 1143 and Duration atundervoltage 1 for a new cycle 1144 Voltage 2 fora new cycle 1145 and Duration atundervoltage 2 for a new cycle 1146 The battery voltage value below which
102. rters chargers of the Xtender series can be updated in orderto integrate new features For the RCC remote control it is also possible to implement new display languages up to a maximum of 4 on each RCC remote control You may obtain information about the availability of updates or additional languages from your installer or consult the website www studer innotec com UPDATING PROCESS Xtenders off If you don t do it manually the updating process does an automatic Before introducing the SD card to cany out the updating it is better to switch off all stop of all Xtendersconnected to the remote control To cany out an update enter the SD card containing the correct files in the RCC remote control slot meant for this The system checks the compatibility of the hardware with the software present on the SD card and if it provesto be compatible the update is carried out automatically The SD card must not be removed before the end of the updating process Yet if the updating process is interrupted the SD card hasto be inserted again and the process will cany on The steps of the updating process are the following Updating the code ofthe remote control Updating of the files of the remote control Updating of the code of the inverters Updating of the files of the inverters The updating process takes 3 to 15 minutes depending on the number of inverters connected to the remote control Once the u
103. se of the frequency at full battery JIS26t sss zere eee te nene ennt 50 Frequency increase with the battery voltage 1549 sse enne 51 Maximum increase of the frequency JISap zere ee enne trennen tnter nnn 51 Standby and start load detection DA30k sese 51 Standby level 1187 i EE 51 Duration between the standby pulses 1189 sse nnns 52 Number of standby periods DI 52 Solsafe presence 1438 hrani ee need den ede dd P onsite BD ECL Erden d 52 AC IN AND TRANSFER 1197 ves on rreken tete tied eset uhai bene Do ruere eee earth ene i 52 Authornzed transfer NII d use ers re UA ara Ger 52 Delay before closing of the transfer relay DS39k 52 Maximum current of the AC source power Sharing dd LO 7 paa uaaaaanaanaaanan anes enes ene eee zene vene cer maai 53 Decrease of the source max current with the input voltage 1527 eee eme eee 53 Smart Boost authorized Det 53 User manual V 3 2 4 3 Steca RCC 02 03 Authorization for exceeding the power sharing current without interupting the transfer 1436 acne MM Ki Meu e A CR Me e Nen nio e d insti 53 Activate immediate detection of grid outage UPS DA2pt ene 54 Tolerance on the immediate detection of a grid loss Dok 54 Transfer AC In for delayed transfer opening 1199 sess 54 Delay before passing to inverter 1198 sse enne trennen nennen enne nnt 54 Immediate transfer AC In voltage D300
104. serves to decrease the level of liquid in the batteries Check their level regulary Force an equalization 1162 Use this configuration to force the start of an equalization phase It is only possible to force an equalization phase if the equalization is authorized o Once the phase has started prohibiting the phase does not stop the equalization To stop the equalization use Force passage to maintenance floating orForce new Cycle User manual V 3 2 4 45 Steca RCC 02 03 Authorized equalization 1163 This configuration determines whetheror not the equalization may be used on the installation Equalization before absorption phase 1291 This configuration determines in the charge cycle in which equalization will be activated if the equalization is carried out after or before the absorption phase The equalization phase is carried out before the absorption phase by default t h t h A Equalization B Absorption C Floating Equalization current 1290 The equalization phase can be carried out with a limited cument which can be adjusted using this configuration In all casesthe current does not exceed that of the bulk charge phase 1138 Equalization voltage 1164 Set the voltage at which the equalization is carried out using this configuration Duration of equalization 1165 Use this configuration to adjust the duration of the equalization The equalization ph
105. sese 59 Battery charging in absorption phase 1239 1347 nenne 59 Battery charging in equalization phase 1240 1348 59 Battery charging in floating phase 1242 1350 enne nnns 60 Battery charging in reduced floating phase 1243 1351 and sss 60 Battery charging in periodic absorption phase 1244 1352 senes 60 Autonomy test in progress JIS20kDS20nt enne 60 Contactsactivated by the battery voltage 1245 1353 senes 60 Dynamic compensation of the thresholds 1288 1354 esses 60 Deactivate if the battery isin floating mode 1516 1517 60 Contactsactivated by inverter power Or mat Boost 61 11257 T4360 kana tit AAA PASA ete Cete cine rre ra e iter nh de Er Red ror e AME T ie 61 EXTENDED FUNCTIONS 11489 essen enne nnns nennen innata irai tesi rasis iia e eee ene e ete ee eee ente nete 61 Generatorstattup L490 5 but udha ner Ndre veres aiai dado iden E e e RO ERE ER ek ve TRE ER He 61 Generatorstartup 1491 y iie a a den dives dron ndod dd dd 61 Duration of starter impulse JLA02k sess nnne nnne nnne nennen nnns eee kaakaa 61 4 V 3 24 User manual Steca RCC 02 03 Number of startup attempts Dao 62 Duration between the starter attempts DAO4t nana anes ene ce neve ne ce ne cen eee eee eee nen wak nnns 62 SYSTEM E A OH D ni 62 Command entry 1537H kund a ated titt deve ee ed EE 62 Command entry active 1545 nan ana nca
106. setting the current limit of the grid feeding Whatever the setting of this parameter the maximum current of the source is respected 1107 power sharing 66 V 3 2 4 User manual Steca RCC 02 03 The grid feeding is reduced linearly when the IAC frequency is over the nominal frequency of si the inverter Until the reference user ua 1523 TUM frequency 1112H41Hz the grid feeding is to 100 the maximum and at user frequenc y 2Hz the grid feeding cument is zero Typically in a 50Hz sytem the grd feeding is at the maximum at 51Hz or below is half at 51 5Hz and iszero at 52Hz and over This behaviour is used to be compatible with frequency shift power control in off grid systems Fac Hz Forced grid feeding 1524 1525 1526 1112 2Hz With the forced grid feeding it is possible to discharge the batteries in the grid during a given time frame The goal isto support a grid at during a given time of the day with stored energy Between the start time 1525 and the stop time 1526 the batteries are discharge to the grid feeding voltage target 1524 The maximum grid feeding curent is always given by the 1523 parameter If the start time and the stop time are the same then the standard grid feeding is used and not the forced greed feeding no discharge of the battery into the grid Per example the grid feeding is allowed and forced between 19h00 and 20h00 at 24V During the day the batteries are charged and i
107. ss is linked to a duration Three power levels linked to three durations are configurable to activate the auxiliary contact The auxiliary contact will only be activated after the output power passes below a value and over a duration both independently of the activation configurations If the Smart Boost function is active these configurations are also taken into account with the powerofthe boost Power 1 active 1258 1367 Power 1 1259 1368 Duration 1 1260 1369 Povver 2 active 1261 1370 Power 2 1262 1371 Duration 2 1263 1372 Power 3 active 1264 1373 Power 3 1265 1374 Duration 3 1266 1375 Power for deactivation of the auxiliary contact 1267 1376 Duration below power fordeactivation 1268 1377 EXTENDED FUNCTIONS 1489 Generator startup 1490 The two contacts may be combined in order to automatically start up a generator equiped with an electric starter In this case the two contacts are dedicated to this function Auxiliary contact 1 servesasan operational contact and auxiliary contact 2 asa startup contact The startup condition of the generator must be programmed with the configurations of auxiliary contact 1 The startup is carried out by first activating the operational contact and then activating the startup contact The latter engages several times if necessary to start up the motor If a voltage appears at the terminals of AC In the startup contact is sat released auxil
108. stricted No Yes No No Yes No No Yes No No Yes Expert 1148 Minimal delay between cycles days 3 0 744 3 0 744 3 0 744 Expert 1451 Phase of absorption Expert 1155 Absorption phase allowed No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1156 Battery absorption voltage Vdc 14 4 9 48 18 28 8 18 96 36 57 6 37 92 72 Expert 1157 Absorption duration hours 2 25 18 2 25 18 2 25 18 Expert 1158 End of absorption triggered with current No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1159 Current limit to quit the absorption phase Adc 10 4 200 10 4 200 10 4 200 Expert 1160 Maximal frequency of absorption control No Yes No No Yes No No Yes No No Yes Expert 1161 Minimal delay since last absorption hours 2 0 744 2 0 744 2 0 744 Expert 1452 Phase of equalization Expert 1162 Force equalization S S S S S S S S S Expert 1163 Equalization allowed No Yes No No Yes No No Yes No No Yes Expert 1291 Equalization before absorption phase No Yes Yes No Yes Yes No Yes Yes No Yes Expert 1290 Equalization current Adc 60 0 200 60 0 200 60 0 200 Expert 1164 Equalization voltage Vdc 15 6 13 02 18 31 2 26 04 36 62 4 52 08 72 Expert 1165 Equalization duration hours 5 ES 10 5 25 10 d 25 10 Expert 1166 Number of cycles before an equalization 25 0 100 25 0 100 25 0 100 Expert 1284 Equalization at fixed interval No Yes No No Yes No No Yes No No Yes Expert 1285 Weeks between equalizations weeks 26 1 104 26 1 104 26 1 104 Expert 1168 End of equalization trigg
109. tage for adaptive low voltage Vac 12 48 10 2 12 6 24 96 20 4 25 2 49 92 40 8 50 4 Expert 1307 Reset voltage for adaptive correction Vac 13 2 9 48 18 26 4 18 96 36 52 8 37 92 72 Expert 1298 Increment step of the adaptive low voltage Vac 0 12 0 0 36 0 24 0 0 72 0 48 0 1 44 Expert 1121 Battery overvoltage level Vdc 17 04 9 48 18 6 34 08 18 96 37 2 68 16 37 92 74 4 Expert 1122 Restart voltage level after an battery overvoltage Vdc 16 2 9 48 18 32 4 18 96 36 64 8 37 92 72 Expert 1140 Battery floating level Vdc 13 62 9 48 18 27 24 18 96 36 54 48 37 92 72 Expert 1467 Force phase of floating S S S S S S S S S Expert 1141 New cycle menu 74 V 3 24 User manual Steca RCC 02 03 Expert 1142 Force a new cycle S S S S S S S S S Expert 1143 Battery voltage level 1 to start a new cycle Vdc 12 6 9 48 18 25 2 18 96 36 50 4 37 92 72 Time period under battery voltage level 1 to start a new Expert 1144 cycle min 30 0 240 30 0 240 30 0 240 Expert 1145 Battery voltage level 2 to start a new cycle Vdc 12 3 9 48 18 24 6 18 96 36 49 2 37 92 72 Time period under battery voltage level 2 to start a new Expert 1146 cycle sec 30 0 600 30 0 600 30 0 600 New cycle priority on absorption and equalization Expert 1149 phases No Yes No No Yes No No Yes No No Yes Expert 1147 Battery cycling re
110. ter supplies the energy required to keep the source current at the set maximum level Thus the inopportune stopping of the generator is avoided the circuit breaker of the dock or camping connection is not activated and the supply of the loads is assured Option of exceeding the power sharing value without opening the transfer relay 1436 Allows retention of the drawn transfer in the event of consumption of peak currents such ascompressor startups 70 V 3 2 4 User manual Steca RCC 02 03 USE TO INCREASE THE POWER ON AN EXISTING INSTALLATION Description The availability of an inverterora inverter charger E E allowsits powerto be extended with an Xtender I connected in cascade The maximum povverof bo V the first inverter is limited by the maximum current d from the transfer rela y of the Xtender E Associated current configurations Maximum curent of the AC source 1107 Adjust this configuration in relation to the maximum cument that can supply the old inverter Locking Smart Boost inactive 1126 Suppress the locking of this function This way when the first inverter has reached it maximum power the power consumed that wil be supplied by the Xtender could be increased Locking Inactive charger 1125 This lock without which the battery energy would be taken by the first inverter is retumed by the Xtender charger This would only have the effect of discharging the battery with losses caused
111. ters can be found at the end of this manual GENERAL The Xtender inverter charger has been designed to Mtender settings ensure that all basic functions of an energy management system work completely independently In its original version no adjustment is usually required o Caution a hazardous setting of the parameters may lead to a disfunctioning of the whole installation or event to damaging it Nevertheless in certain installation conditions it may be necessary to adjust some operating configurations This is why the RCC remote control gives access to the adjustment of many configurations and within a range largely exceeding the usual values Use these adjustment options with care and only with due specialist knowledge Changing configurations is not the responsibility of Seca Please referto the chapteron limitation of responsibility for more information on thistopic CONRGURATION ON A SYSTEM WITH SEVERAL XTENDERS When there is a system to which several Xtenders are connected the changing of a configuration is global It will be applied to all the Xtenders connected together To cary out adjustments on a single Xtender it is necessary to remove the connection cables and only keep the connection between the remote control and the Xtender on which the different adjustment is being carried out It is thereby possible to configure each Xtender of a sysem independently Once the configuration hasbeen carri
112. the charge curent 1471 This setting allows you to adjust the value of the charge current of the batteries as a function of various extemal parameters Minimum AC In voltage to authorize the charging 1309 In the event of sources with limited power output such as a generator for example the use of strong consumers at the output may lead to a drop in voltage The adjustment of this configuration allows disconnection of the battery charging function and thus maintains the power available to other consumers without influencing the voltage of the source Adaptation range of the charge current according to the input voltage 1433 While the input voltage decreases the charge curent of the batteries is automatically lowered to avoid overoading the source This parameter allows you to determine the voltage range over which this adaptation of the charge current of the batteriesis carried out 54 V 3 2 4 User manual Steca RCC 02 03 Conection coefficient for the voltage passing to the inverter 1295 When the AC In input voltage decreases the Reductiort iis charge current of the batteries is automatically Ggs diminished accordingly With this parameter you determine the decrease coefficient of the charger curent at charger shunt off threshold A Transfer relay closed 1199 B Start of charge curent reduction Disconnection of charger 1309 1433 TAN C Current reduction factor 1295 A B AC IN V
113. this state via a message and activatesthe acoustic alarm The alarm goes out when the inverter stops oraftera defined duration 1469 Adaptable low voltage disconnection 1194 A battery pemanently operating when it is practically discharged sees its lifetime drastically reduced In order to force the client to recharge the battery the undervoltage threshold may be increased with each undervoltage disconnection The low threshold is increased with each disconnection and retums to its original value if the battery has been recharged up to a certain voltage For this reason the client will not be able to constantly discharge the battery without at least having recharged it Adaptable battery low voltage disconnection maximum voltage 1195 The undervoltage threshold is increased with each undervoltage but no higher than the value fixed by this setting 42 V 3 2 4 User manual Steca RCC 02 03 Reset voltage of the adaptable correction 413073 The battery undervoltage threshold retums to its original value if the battery reaches the voltage determined by this threshold Increment of the adaptative correction 1298 At each shut down by undervoltage the shut down threshold isincreased by this value Maximum operating voltage 1121 This setting allows you to adjust the maximum battery voltage foroperation in inverter mode Reactivation voltage after battery overvoltage 1122 In case of a battery overvoltage the battery hasto
114. tion id 57 1149 new cycle with priority over absorption and equalization steps Changes of steps generated by new cycle Ubatt V t h 40 V 3 24 User manual Steca RCC 02 03 Authorized charger 1125 The battery charger function is either activated or not If this function is not authorized it is necessary to charge the batteries using a source of energy not connected to the Xtender Where there islock on the inverter chargerortransfer function a small padlock is displayed on the configuration display Charge cunent 1138 Use this value in order to adapt the charge curent to the battery With this configuration the maximum current to be used for charging your battery is adjusted The cument appropriate for the battery can be found in its technical data The value set by this configuration is used during the whole bulk charge phase Use this setting to adapt the charge current only with regard to the battery To adapt the charge cument to your source use the parameter for maximum current i at the source power sharing 1107 The right setting of these two values is essential for comect operation as well as the lifetime of your installation If you don t have any indication of the charge current the most commonly used value isa fifth of the capacity Ex for 500Ah 500 5 100A Caution if your batteries are in serie the capacity for the formula above is only that of one batter
115. tion If this setting is deactivated the disconnection voltage is identical whateverthe charge on the inverter of the Xtender Type of dynamic compensation 1532 This parameter enables you to choose between an automatic or a manual dynamic compensation If you use the manual compensation you must adjust the parameter undervoltage at fullload Low voltage disconnection at full load 1109 The battery undervoltage is adapted to the nominal curent of the inverter dynamic undervoltage compensation Vous pouvez adapter la tension de coupure la charge nominale de l onduleur en fonction des sp cificit s de vos batteries Duration of undervoltage before disconnection 1190 If the battery voltage is beneath the disconnection threshold the inverter and Smart Boost functions are deactivated but not immediately This setting allows you to adjust the delay between falling below the disconnection threshold and the current disconnection Reactivation voltage after battery undervoltage 1110 When the Xtender has shut off the inverter function following a battery undervoltage it starts up again if the battery voltage retumsto acceptable value This setting allows you to fix the voltage at which the inverter and Smart Boost functions are reactivated Acoustic alam of the battery undervoltage 1196 When the battery is discharged the inverter topsin orderto protect it from deep discharge Before disconnecting the inverter indicates
116. tomatic tic OFF automatic ic OFF Any Any All Any Any All Any Any All Combination of the events for the auxiliary contact 2 AUX Function Functi Function Function Functi Function Function Functio Function Expert 1498 2 Text OR on OR AND OR on OR AND OR n OR AND Expert 1513 Limit the time of activation of contact 2 AUX 2 No Yes No No Yes No No Yes No No Yes Expert 1515 Maximum time of operation of contact 2 AUX 2 min 600 10 1000 600 10 1000 600 10 1000 Expert 1312 Time restrictions AUX 2 User manual V 3 24 79 Steca RCC 02 03 Expert 1313 Program 1 AUX 2 MO TU WE MO TU WE MO TU WE TH ER BA THFRSA J TH FRSA Expert 1314 Day of the week AUX 2 days SU SU mir Leve SU Expert 1315 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1316 End hour AUX 2 hh mm 20 00 00 00 23 59 20 00 00 00 23 59 20 00 00 00 23 59 Expert 1317 Program 2 AUX 2 MO TU WE MO TU WE MO TU WE ln TH FRSA TH FRSA J TH FR SA Expert 1318 Day of the week AUX 2 days SU SU ii uino SU Expert 1319 Start hour AUX 2 hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07
117. ttery even if the inverter function is locked Where there islock on the inverter chargerortransfer function a small padlock is displayed on the configuration display 48 V 3 2 4 User manual Steca RCC 02 03 Output voltage 1286 The output voltage can be adjusted using this configuration In certain fieldsof application forexample when the energy source islimited solar or generator only it may be useful to reduce the output voltage of the inverter o This generally leads to a resulting reduction in the energetic consumption without significantly decreasing comfort For example a 100 W light bulb consumes around 100W to 220V and 1596 more at 230V Increase ofthe linear AC Out voltage with the battery voltage 1548 This parameter enables you to set that the output voltage is influenced by the batteries voltage The function depends on the batteries charge cycle and uses the reference voltage of the running Cycle For instance if the battery is canying out an absorption the output voltage will be modified close to this setting value If the battery is in floating phase the output voltage will be modified close to this setting value Maximum increase of the AC Out voltage by the battery voltage 1560 This parameter allows you to set the maximum increase of the AC Out voltage if the previous Vac function isactivated A 1560 B Reference ofthe battery cycl
118. ue limits the instantaneous power consumed from the source in charger mode The power available is attributed by first priority to consumers and then to battery charging If the consumption level changes the battery charge cument is automatically adjusted A Poweravailable and used to recharge the batteries B Maximum AC source current adjusted to 10 A here tis C Consumer current D Power supplied by the inverter Sma rt Boost function o If the consumption level is higher than the controlled level the maximum source current will be exceeded except when the Smart Boost function is activated o It s possible to access faster to this function please referto the page 15 Decrease of the source max current with the input voltage 1527 This parameter forcesthe adaptation of the max current of the source to the AC in voltage If the voltage goes down for instance with a genset the parameter that determines i the input max current isa da pted likewise In this way not only the battery charge curent isadapted but also the Xtender power assistance if the function Smart Boost is activated Smart Boost authorized 1126 The function Smart Boost is deactivated by default In this case no assistance will be provided to the source and if the source is overloaded the energy from the battery is not drawn Do authorize this function if you have a low power source
119. use of batteries of an inappropriate capacity may also cause this enor message In this case reduce the charge curent or lower the power output of the consumers M The voltage ripple on the batteries may be caused by their ageing In this case lowerthe charge current MESSAGE POWER SHARING EXC EEDED TRANSFER PROHIBITED 021 The power output of the consumers exceeds the one specified for the source and the transfer relay cannot be activated The Xtender operates in inverter mode Solution Check that the configuration of the maximum current for the source comesponds to the maximum curent of the source connected atAC In Reduce the number or power output of the consumers In this case the transfer relay is not activated and the recharging of the batteries cannottake place If this situation continues you might discharge your batteries ERROR VOLTAGE ATAC Our 022 An unwanted voltage is present at AC Out Solution Checkthe installation cabling No source should be connected to the Xtender output AC Out In case of connection to a grid inverter the function solsafe presence must be activated ERROR PHASE NOT DEHNED 023 The Xtender cannot operate without the phase being defined Solution Check the phase definition jumperin the cable connection zone Referto the Xtender manual for more information STORED EVENTS Events are stored in the remote contro
120. value 1187 until the consumer runs permanently If the consumer worksfor several secondsthen stops decrease the value ofthe standby level again An adjustment value between 0 and 100 is displayed The value 100 represents the minimum sensitivity biggest consumer detected If you would like to deactivate the standby function it is sufficient to adjust the o detection level to 0 In this case the Xtender remains permanently activated if it is working in inverter mode 36 V 3 2 4 User manual Steca RCC 02 03 Restore default configurations 1395 Use this function to re establish the original combi Xtender adjustments e If your installer has camed out settings while commissioning your installation this function brings back these settings and not the factory settings MANAGEMENTAND BATTERY CYCLE 1137 These configurations are intended to adjust the battery charge cycle to the data supplied by its manufacturer The basic battery cycle is described in the Xtender manual A Caution the Xtender charger is meant only to the charge of lead batteries A Note Inconect values may lead to early ageing or even the destruction of the batteries Forfurther information contact your battery supplier who will give you the correct values The graphic presentation of the battery cycle showsthe options for linking the various phases
121. week of the test Text SU SU AE ieu SU Expert 1476 Hour of the beginning of the test hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1477 Duration of the test min 60 0 480 60 0 480 60 0 480 Expert 1478 Autonomy test monthly No Yes No No Yes No No Yes No No Yes Expert 1496 Start manually an autonomy test monthly S S S S S S S S S JFMAMJJA JFMAMJJA JFMAMJJA Expert 1479 Months ofthe test SOND lz SOND Lo 5 SOND Expert 1480 Day in the month of the test 1 1 31 1 1 31 1 1 31 MO TU WE MO TU WE MO TU WE TH ER BA J TH FR SA TH FR SA Expert 1481 Day in the week of the test Text SU SU SS Seed SU Expert 1482 Hour of the beginning of the test hh mm 07 00 00 00 23 59 07 00 00 00 23 59 07 00 00 00 23 59 Expert 1483 Duration of the test min 60 0 480 60 0 480 60 0 480 Expert 1468 Reset of all the inverters S S S S S S S S S Expert 1282 MULTI XTENDER Expert 1283 Integral mode for the three phase system No Yes No No Yes No No Yes No No Yes Expert 1461 Multi inverters allowed Yes No Yes Yes No Yes Yes No Yes Yes No Expert 1462 Multi inverters independents No Yes No No Yes No No Yes No No Yes Expert 1547 Allow slaves standby in multi Xtender system No Yes Yes No Yes Yes No Yes Yes No Yes User manual V 3 2 4 83 Steca
122. y and not the sum of them Temperature conection coefficient 1139 If a battery temperature sensor is used the charge and discharge voltages are automatically adapted to the temperature of the batteries The compensation is given in millivolts by degree Celsius C and by battery cell Undervoltage 1568 Level of battery undervoltage at no load 1108 Allows adjustment of the battery s low voltage level at which the inverter and Smart Boost functions are deactivated This adjustment is applied in the case of a zero charge and is automatically adapted with regard to the power required from the batteries This configuration is a factory setting for lead acid batteries Poor adjustment of this value leads to early ageing of the batteries due to deep discharges A Battery voltage B Duration of undervoltage before disconnection 1190 C Disconnection due to undervoltage D Undervoltage level 1108 t s User manual V 3 2 4 41 Steca RCC 02 03 Adjust this configuration using the technical data for your battery o The battery undervoltage level is automaticaly adapted to the instantaneous powerof the consumersto compensate for intemal losses in the battery and cables Dynamic compensation of the batteries undervoltage 1531 Dynamic battery undervoltage compensation 1191 This setting allows you to activate or not the dynamic battery undervoltage compensa
123. y be selected by entering the code 460081 This level does not allow the Xtender configurations to be modified it only allows information to be displayed on the system Use the INFO ONLY level after adjusting the configurations if the remote control is located in a public place or if it is accessible by people who are not authorized to cany out adjustments on your system You may change the level at any time to make new adjustments by entering the appropriate code The BASIC level allows you to configure basic Xtender functions limiting the field of actions to simple configurations Please note that the incomect adjustment of basic configurations may lead to the malfunctioning ofthe installation This level is selected by default To retum to thislevel aftera change enter code 943274 The EXPERT level allowsaccessto more complex Xtender configurations and this level of usage may only be used with extensive specialist knowledge To accessthe expert level enter code 426468 DRIVE THE REMOTE CONTROL TO THE USER LEVEL BASIC 5019 You can with this option bring the remote control backto the level user Basic o Use this function at the end of the system setting to go out of the EXPERT mode BACKUP AND RESTORING 5013 The different options of this menu allow you to do a safety backup of your system or various actions in relation to the SD card FAT32 formatting system are not supp
124. y the thematic menu Access to a parameter by its number Each Xtender parameter is directly accessible by its unique reference number This function can be used in orderto change the value of a parameterorto consult its set value If you know the reference number of a parameter that you want to change you can access to it directly with this menu Move with the keys UP and DOWN to highlight the parameter then select it by the key SET You have then the possibility to change the value of this parameter For each parameter its set value is written opposite to it If a parameter does not have a value displayed this meansthat you do not have the user level required to change the value orthat the parameter does not have a value a menu title for instance When you want to accessto a parameter which access level is superior to yours it is possible to do it only with a code select the parameter that you want to change with the keys UP and DOWN then press the key SET The remote control then displays a 4 digits number By communicating this number to your installer you can receive an activation number which will allow to modify the wanted parameter The key received is valid only for one single accessto the wanted parameter This is why it can be necessary to be online with your installer when it comesto do several changes Access to a parameter via the menu The Xtender configurations are divided into several categories Basic configurations

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