Manuale d’uso / di manutenzione del prodotto 80 del fabbricante Outback Power Systems
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Maximum P ow er P oint T racking Charge C ontr oller U ser ’ s Guide Installation, Pr ogramming and User’ s Manual ma x T M 8 0.
1 PB W arranty Summar y Dear OutBack Customer , Thank you f or your purchase of OutBack pr oducts. W e make ever y eor t to assure our pow er conversion pr oducts will give you long and reliable service for your r enewable energy system.
2 PB The OutBack P ower Systems FLEXmax 80 Maximum Po wer P oint T rack ing Charge Controller is ETL listed in Nor th America to UL1741 (Inver ters, Con verters, Controllers , and Interconnection System Equipment for Use with Distributed Ener gy Resources).
3 PB T ABLE OF C ONTENTS SCOPE ....................................................................................................................................................................................................... 5 INTRODUC TION ....
4 PB Vbatt Calibration ...................................................................................................................................... .................................... 50 RTS Compensation ....................................
5 PB SC OPE The manual provides saf ety guidelines and installation information for the FLEXmax 80 Maximum Po wer P oint T rack ing Charge Controller . I t does not provide inf ormation about specic brands of solar panels and supplies limited information on batteries .
6 PB OUTBACK FLEXmax 80 CHARGE C ONTROLLER INST ALLA TION GUIDELINES AND SAFET Y INSTRUC TIONS This product is intended to be installed as part of a permanently grounded electrical system as shown in the system conguration sections (see pages 12-14) of this manual.
7 PB W ARNING - WORKING IN THE VICINIT Y OF A LEAD ACID BA T TER Y IS DANGEROUS. BA T TERIES GENERA TE EXPL OSIVE GASES DURING NORMAL OPERA TION. Design the batter y enclosure to pr event accumulation and concentration of hydr ogen gas in “pockets” at the top of the enclosure.
8 PB THE OUTBACK POWER SY STEMS FLEXmax 80 Maximum P ow er P oint T racking Charge C ontr oller.
9 PB TheFLEXmax 80 is designed to attach dir ectly to OutBack ’ s FLEXware 500 DC and FLEXware 1000 DC enclosures (FLEXwar e 500 shown) or attach to its own charge contr ol brackets (FW-CCB, FW- CCB2, and FW -CCB2T ). NOT E: I nstall the FLEXmax 80 in an upright posi- tion out of direct sunlight.
10 PB 2. Determining W ire Siz es Open Circuit Voltage/W ire and Disc onnect Size Maximum Open Circuit V oltage ( VOC) • VOC is the unloaded voltage generated by the solar array .
11 PB The PV (-) and BA T (-) terminals are connected internally . Only one negative wir e may be needed to connect to the (-) wire lugs if the PV - and BA T - conduc tors are bonded at the negative bus bar . See F igures 2 and 3 f or sample wiring diagrams.
12 PB Figur e 2 Single Charge Contr oller wiring diagram with 24 volt PV array.
13 PB Figur e 3 Charge Contr oller Wiring Diagram with an FX, HUB 4, and an RTS.
14 PB Figur e 4 Charge Contr oller with PV array ground fault prot ection wir ing digram..
15 PB Soft k eys: Solid black indicates key is to be pressed: Down arrow will lead to the next screen: Up arrow points to one or mor e keys that will change a value: The keys correspond to any text immediately above them.
16 PB 4. P ow ering Up The FLEXmax 80 power -up sequence rst activates the unit and the SELECT VERSION screen (to de- termine a choice of English, Espanola, or Australian settings).
17 PB The FLEXmax 80 screens ar e oer ed in English (standard screens) and Spanish. F or Australian users, some of the charging values ar e of dier ent voltages and the FLEXmax 80 accommodates these. By pressing the <NEXT> soft key, the user can choose USA, A ustralia, or Espanola versions of the screens .
18 PB System V oltage Screen Pr ess the <YES> soft key to proceed if the selected batter y voltage is correct. If incorrect, press <NO> to re- enter the correct voltage.
19 PB NOT E: • Pr essing the rst soft key opens the MAIN Menu screen. • Pr essing second soft key opens the End of the Day summar y menu/logging. 5. Status Screen The ST A TUS Screen displays system inf ormation. See page 63 for detailed information of the di erent Operational Modes.
20 PB NOT E: • Pr essing the rst soft key opens the ST A TUS screen. • Pr essing the second soft key br ings up the CLEAR L OG screen. • Pr essing the third soft key shows the previous day ’ s summar y ; continually pressing this soft key will bring up additional past summaries up to 128 days.
21 PB 8. Ac cessing the MAIN Menu The MAIN Menu allows the user to adjust and calibrate the FLEXmax 80 f or maximum per formance. F rom the ST A TUS screen, pr ess the rst soft k ey on the left to open the MAIN Menu screen. Pr ess the <GO> soft key af ter aligning the arrow in front of the selected menu choice.
22 PB 7. Charger Set-Up This screen allows changes t o the FLEXmax 80’ s recharging v oltage set points—Current Limit, Absorb and Float (f or an explanation of batter y charging , see pages 81-82): • The presently selected numerical value will have an arro w “ g ” to the left of it.
23 PB 8. A UX Mode and Its F unctions The A UX is a secondar y control circuit—essentially , a small power supply that pr ovides a 12VDC (up to 200 milliamps) output current. It is either ac tive (12VDC on) or inactive (0VDC). M ost AUX modes or functions are designed f or specialized applications and are infr equently used.
24 PB A UX MODE Menu P ath T o access the AUX Output Menu: • Pr ess the rst soft key once from the ST A TUS Menu to open the MAIN Menu. • Pr ess either of the arrow soft keys until the “ g ” is to the lef t of Aux . • Pr ess the <GO> soft key.
25 PB A UX modes in order of appearanc e on the FLEXmax 80 display: • V ent F an • PV T rigger • Error Output • Night Light • Float • Diversion Relay • Diversion Solid State • L ow Bat.
26 PB VENT F AN Pr ess the <MODE> soft key to manually ac tivate or deactivate ( On or O ) the Vent F an ; if set to Auto , the V ent F an will turn on when a user-determined voltage is met. P ress the <SET> soft key to view the V ent F an screen.
27 PB Pr ess the <EXIT> soft key return to the main Vent F an scr een. Pr ess the <NEXT> sot key to view the PV T rigger screen When the PV input exceeds the user-determined VOL T set point, the A UX MODE PV T rigger ac tivates in Auto Mode.
28 PB Pr ess the <SET> soft ke y to open the PV T rigger ’ s TIME and VOL T (age) set menus. T o adjust the voltage, pr ess the <VOL T> soft k ey. Adjust the voltage within a range of 20V -150V by pressing the < - > or < + > soft key.
29 PB Hold Time Sec 01.1 BACK - + AUX MODE PV T rigger Output: On On EXIT NEXT SET MODE Pr ess the < - > or < + > soft key to adjust the Hold Time, then pr ess the <BA CK> soft ke y to return to the PV T rigger screen. In this example, the AUX MODE will remain active for 1.
30 PB The ERROR OUTPUT default state is On , meaning 12 VDC is present at the A UX terminal. If the FLEXmax 80 has not charged the batteries f or 26 hours or more continuously , the inaudible ERR OR OUTPUT goes into an O state. The ERROR OUTPUT is intended for r emote locations to sig nal (e.
31 PB This example shows Auto MODE selected. P ress the <SET> soft k ey to open the Hysteresis and PV V oltage screens. Pr ess the <HY ST> sof t key to open the On H ysteresis T ime screen.
32 PB Pr ess the <TIME> soft key to adjust the length of time the Night Light remains on. If the time is set to 0, the Night Light remains on until the o condition is met. Use the < - > and < + > soft ke ys to adjust the number of hours the Night Light remains on.
33 PB Pr ess the <NEXT> soft ke y ro view the A UX Float screen. The A UX MODE is active when the FLEXmax 80 is in Float and pr oducing power . Press the <NEXT> soft key to advance to the Diversion screen.
34 PB Pr ess the <TIME> soft key to advance to the T ime screen which allows the user to adjust the minimum time the A UX MODE is active after the batter y voltage falls below the Hysteresis voltage . Hold T ime shows how long the AUX MODE sta ys active after the batter y voltage has fallen below the HYST (Hysteresis) set point.
35 PB Example of Diversion Each recharg ing state— Absorb, Float , or EQ —has a r echarging v oltage set point. The Diversion A UX MODE can be active ( On ) when the batter y voltage is raised above one of these set points for a certain amount of time or inactive ( O ) when it falls below .
36 PB Figur e 5 Diversion Load and A UX Wiring Set-Up Illustrated.
37 PB L OW BA T TERY DISCONNECT When the batter y voltage falls below the disconnect volts, the A UX c onnected loads only are disconnected; the A UX connected loads only are connected when the batter y voltage rises above the reconnect volts . T o adjust these set points, press the <TIME> and <VOL T> soft k eys.
38 PB In the Lo w Batt Disconnect screen, press the <V OL T> sof t key to adjust the batter y voltage disconnects set point. Pr ess either the < - > or the < + > soft key to adjust the disconnect voltage. P ress the <ReC on> soft ke y to open the RE-CONNECT VOL T S screen.
39 PB REMO TE AUX MODE Low Batt Disconnect EXIT TIME VOL T Pr ess the <EXIT> soft key. Pr ess the <NEXT> soft ke y to view the Remote screen. Pr ess the < g > soft key to move the ” g ” to the Light option. When the g is in front of Light , pr ess the <GO> soft ke y .
40 PB Auto (default) leaves backlight and soft ke ys on for up to nine minutes whenever an y soft k ey is pressed (pressing any soft key when the L CD is not lighted does not change any settings). Minutes are adjustable using the < - > and < + > soft keys.
41 PB Pr ess either the < –EQV> or <+EQV > soft key to change the EQ voltage, f ollowing your battery manufacturer ’ s recommendations. Not e that the factor y default EQ voltage is set low , the same as the fac tor y default Absorb voltage.
42 PB Use the <-DA Y> and <+DA Y> soft keys to preset the inter val day to initiate an aut omatic equalization c ycle. The EQ INTERV AL displays the number of days in the inter val between c ycles and C OUNT displays how man y days of the interval have passed.
43 PB 12. MISC—Miscellaneous The MISCELLANEOUS screens display extra settings and technical inf ormation, some of which is useful for OutBack P ow er Systems T echnical S er vices. The Grid Tie (GT ) value is sent from G-series inverter through the MA TE and HUB for Grid Tie contr ol communications.
44 PB GT State PWM% ChgT 255 07 50.0 005 EXIT NEXT RSTR T Pr ess the <NEXT> soft ke y to view the FORCE FL OA T , or BULK screen. Pr essing the <FL O A T> or <BULK> sof t key forces the FLEXmax 80 to that specic rechar ging cycle and returns to the ST A TUS screen.
45 PB 13. Advanc ed The ADV ANCED MENU allows ne -tuning of the FLEXmax 80 operations including Snooze periods and Maximum Po wer P oint limits. In order of appearance, the f ollowing modes occur i.
46 PB W akeup Mode selects how often the FLEXmax 80 does a “ Wakeup ” during “Snoozing” periods. Since environmental conditions impact the open circuit voltage ( V oc) of an array , a user selectable V oc rise in value will allow the controller to “ wakeup ” sooner or later based on the last measured Voc value.
47 PB U-Pick % ( Voc) MPPT mode operates the PV voltage at a user-selected percentage of the V OC which is displayed in the P ark Mpp % Voc screen. P r ess the <NEXT> soft k ey to view the Mpp Range Limit % screen. The Mpp Range Limit % Voc adjusts the upper Mpp limit of the VOC.
48 PB ADV ANCED MENU Absorb Time Limits 01.0 hours EXIT NEXT - + In the Absorb T ime Limits screen, the user can set the duration the FLEXmax 80 stays in the Absorb rechar ge cycle. • Absorb T ime is adjustable from 0 to 24 hours (consult your battery manufac turer ’ s recommendations).
49 PB ADV ANCED MENU Absorb End Amps 00 A EXIT NEXT - + ADV ANCED MENU Rebulk V oltage 12.6 V EXIT NEXT - + An Absorb charge cycle normally ends when a batter y voltage is maintained at the Absorb set point for the user - determined time period.
50 PB ADV ANCED MENU RTS Compensation A 14.1 V F 13.8V EXIT NEXT WIDE During cold weather , a batter y of ten requires a higher recharg ing voltage. L ower quality inv er ters might not accommodate these higher voltages and can shut down during recharging , cutting o power t o their loads.
51 PB Pr ess the <NEXT> soft ke y to view the Auto Restar t screen. Pr essing the fourth soft k ey selects among the three FLEXmax 80 Auto ReStar t modes: 0 (default), 1, and 2. Auto ReStar t allows the FLEXmax 80 to per form internal recalibrations.
52 PB ADV ANCED MENU Auto R eStart MODE 2 EXIT NEXT MODE F rom the Auto Restart MODE 2 screen, press the <NEXT> soft ke y to view the Aux P olarity screen. When the A UX function is ON, 12 volts is present at the A UX terminal; when it ’ s OFF , 0 volts are present at the terminal.
53 PB ADV ANCED MENU Reset to Def aults? EXIT NEXT RESET Pr essing the <YES> soft key brings up a Reset to D efaults screen momentarily befor e returning to the Reset to Defaults? screen Pr ess the <EXIT> key twice to return to the MAIN Menu screen.
54 PB CLEAR LOG BACK T O TL DAIL Y Are you sure? NO YES T oday 0000Ah 00.0 KWH 011Vp 00.0Ap 0.00kWp MAX 14. 7V ABS 01:00 MIN 14.6V FL T 00:00 T oday 0000Ah 00.
55 PB Charger Aux Light Eq Misc Adv anced Logging g Stats EXIT f g GO F rom the M AIN Menu, press the < g > soft key to move the arrow next to the Stats function and then press the <GO> soft ke y The ST A T S screen displays additional v oltage and time information.
56 PB T otal 0000 kWH T otal 000.0 kAH BACK DCkWH The Secondary Stats screen shows the total accumulated DC and AC kilowatt hours and k iloamp hours of the FLEXmax 80.
57 PB 17. Micro-H ydro and F uel Cell Applications The FLEXmax 80 is designed to w ork with solar arrays. Although it will work with micro-hydro turbines and fuel cell, OutBack P ower S ystems can onl.
58 PB 18. Advanc ed Menu (M icro-Hydro and F uel Cell Applications) Mpp R ange Limit % (Auto T rack Mode only) The FLEXmax 80 searches f or the MPP voltage by tracking the input voltage up to one half (default) of the V oc, which is based on values appr opriate for a solar array .
59 PB g Charger Aux Light EQ Misc Adv anced Logging Stats EXIT f g GO Adjusts the Current Limit, Absorb, and Float r echarging voltage set points A UX control includes: • V ent F an • PV T rigger .
60 PB 20. Application Notes OutBack P ower Sy stem GTFX/GVFX Grid-tie settings In a GFX/GVFX Ser ies Inver ter/Charger , FLEXmax 80, HUB, and MA TE installation set the FLEXmax 80 to GT mode in the ADV ANCED MENU.
61 PB 21. FLEXmax 80 EFFICIENCY vs. INPUT POWER GRAPH Figur e 7 12V Batter y System Ecienc y Curve Figur e 8 24V Batter y System Ecienc y Curve Figur e 9 48V Batter y System Ecienc y Curve.
62 PB 22. Understanding the Various Opera tional Modes The FLEXmax 80 modes of operation will change occasionally during the day based on the PV array output and the batter y system state of charge . The FLEXmax 80 operating modes ar e displayed at the bottom right hand corner of the ST A TUS screen.
63 PB GT Mode In a system with an OutBack FX Grid- Tie Series I nverter(s), HUB and MA TE, the FLEXmax 80 will display GT Mode if and only if the inv er ter is in Sell mode and the FLEXmax 80 is in Bulk (MPPT BULK ) or F loat (MPPT FL OA T ) cycle.
64 PB Sleeping The PV voltage is two volts less than the battery voltage. This may also appear during the day when the FLEXmax 80 is transitioning between cer tain states, or due to other conditions . SysError ( Very rare) System Error indicates an internal non-volatile memory error .
65 PB 23. MA TE-Displayed FLEXmax 80 Screens Status Mode Screens The FLEXmax 80 ST A TUS MODE Screens displayed on the optional OutBack MA TE (Rev 4.0.4 or greater) include MODE, METER, and SE T (SE TPOINT ). In ST A TUS M ode, these functions can be viewed by the MA TE, but not changed.
66 PB MA TE-Displayed FLEXmax 80 Status Meter Scr eens FLEXmax METER S creens • mode/pv/in/bat/out: displays the charger mode , the PV array voltage, the incoming PV amps, the batter y voltage, and .
67 PB MA TE-Displayed FLEXmax 80 ST A TUS SE TPT (SE T POINT ) S creen Pr ess the rst two soft keys simultaneously to return to the M AIN Menu. C C SE TP(OINT ) Screens • Absorb: displays the vol.
68 PB ADV/CC/ADVANCED--------P01 snooze now < 0.6 amp DOWN INC DEC POR T ADV/CC/ADVANCED--------P01 wakeup mode VOC change 1.5 V DOWN INC DEC POR T ADV/CC/ADVANCED--------P01 wakeup mode time 5 min.
69 PB FLEXmax 80 EQ Screens ADV/CC/AUX/MODE--------P01 Night Light DOWN INC SET POR T ADV/CC/AUX/--------------P01 aux output OFF control DOWN ON OFF POR T ADV/CC/AUX/----------------- end of menu TOP ADV MAIN ADV/CC/EQ-----------------P01 eq voltage 14.
70 PB 25. ABBREVIA TED CHARGER SET -UP Select V ersion EliJa la V ersion USA NEXT ENTER ENTRA SEL P ASSWORD CONTRASENA ***150*** ENTRA - + ENTER Select V ersion EliJa la V ersion USA NEXT ENTER ENTRA SEL ARE YOU SURE USA NO YES SYSTEM VOL T AGE 12 24 36 48 60 ENTER OutBack 12V Po wer Systems FLEXmax 80 In 11.
71 PB ADV ANCED MENU Absorb Time 01.0 hours EXIT NEXT - + ADV ANCED MENU Rebulk Voltage 12.4V EXIT NEXT - + ADV ANCED MENU Vbatt Calibration 14.9V 0.0V EXIT NEXT -V +V ADV ANCED MENU RTS Compensation A 14.4V F 13.6V EXIT NEXT WIDE ADV ANCED MENU Auto Restart MODE 2 EXIT NEXT MODE ADV ANCED MENU Absorb End Amps 00 A EXIT NEXT - + T oday 0000AH 00.
72 PB 26. T r oubleshooting Guide FLEXmax 80 does not boot/power -up (blank L CD) • Check the batter y connection and polarit y . • Reverse polarit y or an improper connection will cause power-up issues . • Check the batter y breaker . • Ensure that the battery breaker is sized appropriately .
73 PB • Are the batteries charged? Is the FLEXmax 80 in the Absorbing or F loat stage? If either case is true, the FLEXmax 80 will produce enough po wer to regulat e the voltage at the ABSORB or FL OA T set point voltage , theref ore, r equiring less power in these modes.
74 PB FLEXmax 80 Internal F an • The internal fan will only run when the internal temperature has r eached approximat ely 112°F . The fan will continue running until the internal temperature is less than 104°F .
75 PB 27. T ypical Arra y Sizing Guide Below is a list of recommended array sizing f or the FLEXmax 80 for various nominal voltage batteries: Nominal Battery V oltage Recommended Array Size (in watts,.
76 PB 28. ST ANDARD v s. A USTRALIAN DEF AUL T SET TINGS The Australian version FLEXmax 80 has a f ew default settings that dier fr om the Standard version default settings. How ever , ther e are no dier ences in per formance and eciency bet ween the two versions.
77 PB 29. Wire Distance Chart T o meet NEC compliance (Nor th America), the largest PV array that can be connected to the FLEXmax 80 must have a rated short-circuit current of 64 amps or less The f ollowing charts show the maximum distance of various gauge two -conduc tor copper wire from the PV array to the FLEXmax 80 with a 1.
78 PB 48V PV ARRA Y (64v V mp) #8 #6 #4 #3 #2 #1/0 #2/0 #4/0 10 62 98 156 196 247 393 496 789 20 31 49 78 98 124 197 248 395 30 21 33 52 65 82 131 165 263 40 15 24 39 49 62 98 124 197 50 12 20 31 39 4.
79 PB 30. WIRE AND DISCONNEC T SIZING The FLEXmax 80 is a buck type converter with the following properties: • 80 amp DC output current limit (default setting) • Listed to operate continuously at .
80 PB 31. WIRING COMP ARTMENT The wiring terminals and compar tment of the FLEXmax 80 Charge Controller ar e fully compliant with all NEC and UL requirements . The following summary is specic for Nor th American applications wher e NEC and UL standards govern installations .
81 PB 32. FLEXmax 80 MUL TI-ST AGE BA T TERY CHARGING The FLEXmax 80 charge contr oller is a sophisticated, multi-stage battery charger that uses several regulation stages to allow fast r echarging of the batt er y system while ensuring a long batter y life.
82 PB BULK cycle provides the maximum pow er to the battery –the voltage increases while rechar ging . A Bulk cycle is automatically initiated when the battery voltage is below the Absorb and Float * r echarge voltage set points. The Bulk cycle will continue until the Absorb voltage set point is achieved.
83 PB 33. BA T TERY TEMPERA TURE COMPENSA TED VOLA TGE SET POINT The temperature of a batt er y has an impact on the recharging process—in higher ambient t empera- tures, the r egulation set points ( Absorb and Float ) need t o be reduced to pr event over charging of the batteries.
84 PB 34. SUGGESTED BA T TER Y CHARGER SE T POINTS The battery manufac turer should provide y ou with specic instructions on the following maintenance and voltage set point limits for the specic batt eries. The following information can be used when the manufacturer ’ s inf ormation is not available.
85 PB 35. CALLING THE F AC T ORY FOR ASSIST ANCE When calling OutBack P ower f or product assistance, please have the f ollowing inf ormation ready : • FLEXmax 80 Serial number and soft ware version.
86 PB FIVE YEAR LIMITED W ARRANT Y INFORMA TION FLEXmax Pr oducts OutBack P ower Systems , Inc. (“OutBack ”) provides a ve year (5) limit ed warranty (“ W arranty ”) against defects in materials and workmanship for its FLEXmax products (“Pr oducts”) if installed in xed location applications.
87 PB T o request warranty ser vice, you must contact OutBack T echnical Ser vices at (360) 435-6030 or suppor t@outback power .com within the eective warranty per iod. If warranty ser vice is r equired, OutBack will issue a Return Material Authorization (RMA) number .
88 PB Limited W arranty Registration Complete this form to request a Limited W arrant y , and return it to: Outback P ower Systems Inc. 19009 62nd Ave .
89 PB EU DECLARA TION OF CONFORMITY According t o ISO / IEC Guide 22 and EN 45014 Pr oduct T ype: Photo voltaic Charge Contr oller Pr oduct Model Number : FLEXmax 80 This product complies with the fol.
90 PB OWNER’S SYSTEM INFORM A TION Date of P urchase: __________________________________________________________________ V endor: ____________________________________________________________________.
900-0082-01-00 REV A European Sales Oce C/ Castelló , 17 08830 - Sant Boi de Llobregat BARCEL ONA, España Phone: +34.93.654.9568 Corporat e Office 19009 62nd A venue NE Arlington, W A USA Phone: (+1) 360-435-6030 www .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Outback Power Systems 80 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Outback Power Systems 80 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Outback Power Systems 80 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Outback Power Systems 80 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Outback Power Systems 80, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Outback Power Systems 80.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Outback Power Systems 80. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Outback Power Systems 80 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.