Gebruiksaanwijzing /service van het product 9170 van de fabrikant Powerware
Ga naar pagina of 94
Powerware ® 9170 User's Guide 3 kVA 18 kVA, 50 and 60 Hz www.powerware.com.
Requesting a Declaration of Conformity Units that are labeled with a CE mark comply with the following harmonized standards and EU directives: Harmonized Standards: EN 50091-1-1 and EN 50091-2 .
i Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy T ABLE OF C ONTENTS 1 Introduction 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Warnings 2 . . . . . . . . . . .
Table of Contents ii Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Initial Startup Parameters 56 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Balancing Receptacle Loads 58 .
1 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 1 I NTRODUCTION The Powerware 9170 uninterruptible power system (UPS) is a modular UPS that contains battery modules and power control modules (referred to as power modules).
Introduction 2 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Safety Warnings Read the following precautions before you install the UPS.
Introduction 3 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Physical Features The Powerware 9170 UPS is available in four cabinet sizes. Figure 1 through Figure 6 show the 3-slot and 9-slot configurations and identify basic Powerware 9170 system features.
Introduction 4 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Front Panel Display Front Cover Bezels Cabinet Base Figure 3. Nine-Slot Cabinet (Front View).
Introduction 5 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy BestDock Ports Power Outlets (optional) Input Power Cable (optional) Figure 4. Nine-Slot Cabinet (Rear View) Handle/Latch Release Insertion/Extraction Cams Handle Thumbscrew Figure 5.
Introduction 6 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy.
7 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 2 I NSTALLATION S ETUP This chapter explains how to setup and install the Powerware 9170 cabinets: Unpacking an.
Installation Setup 8 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Location Requirements Install the Powerware 9170 UPS as close as possible to the equipment or the load distribution panel it will protect. If this distance is more than 25 ft (7.
Installation Setup 9 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 4. If an optional caster cart is included for cabinet mobility, see Caster Cart Installation" on page 10 for information about mounting the cabinet on the cart and stabilizing it using the cart foot pads.
Installation Setup 10 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy NOTE If the floor is uneven and the cabinet is tilted or unstable, you may need to place a thin steel plate under a corner. Do not use the caster bolts to level the cabinet.
Installation Setup 11 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy The cart requires no bolts or other hardware to fasten it to the UPS cabinet. It is shaped to fit securely under the cabinet, ensuring proper alignment after placing the cabinet on the cart.
Installation Setup 12 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Stabilizer Bracket Figure 8. Stabilizer Bracket Installation Rack-Mount Installation The 3- and 6-slot UPS cabinets may be installed in an EIA-standard 19 (48.
Installation Setup 13 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Tab Slots Metal Clip-Nuts Figure 9. Metal Clip-Nut and Tab Slot Locations 5. Install a rack-mount ear (2 for 6-slot cabinets) on each side of the UPS cabinet (see Figure 10).
Installation Setup 14 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Equipment Rail Figure 11. Rails Holding UPS 8. With one person lifting each side of the UPS cabinet, position the cabinet onto the two equipment rails.
Installation Setup 15 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Mounting Centers for 5/16 (8-mm) Floor Bolts Dimension (see Figure 12) Measurement A 14.5 (36.8 cm) B (3- and 6-slot cabinets) 30.25 (76.8 cm) B (9- and 12-slot cabinets) 34.
Installation Setup 16 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 3. Pry the caps out of the bolt access holes. 4. Use a 1/2 hex-style socket wrench to turn each of the four bolts clockwise. Doing so lowers the casters to allow the cabinet to roll on the casters.
17 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 3 B ATTERY C ABINET I NSTALLATION If you are not installing battery modules into a separate external battery cabinet, continue to UPS Startup" on page 49 for plug-receptacle units or to Electrical Installation" on page 23 for hardwired units.
Battery Cabinet Installation 18 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Entrance Panel Battery Cable Figure 13. UPS Power Entrance Panel 3. Use a pair of pliers to bend the narrow links (1 and 2 in Figure 14) between the outer edge of the lower breakaway panel and the rear panel.
Battery Cabinet Installation 19 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Cable Assembly Backplane Ring Terminal Compression Lug Bus-Bar Extension Assembly Figure 15. Bus-Bar Extension Installation 6. Remove the nuts holding the +DC and the DC bus bars to the backplane as shown in Figure 15.
Battery Cabinet Installation 20 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Cable Assembly Figure 16. Battery Cable Assembly Installation 12. Align the screw holes of the cable assembly's entry plate with holes on the cabinet side panel as shown in Figure 16.
Battery Cabinet Installation 21 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy + Figure 17. Battery Cable Installed in Battery Cabinet 17. Secure the + , the , and the conductors to the proper compression lugs on the battery cabinet backplane as shown in Figure 17.
Battery Cabinet Installation 22 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy.
23 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 4 E LECTRICAL I NSTALLATION NOTE If you have a plug-receptacle unit, continue to UPS Startup" on page 49. W A R N I N G Only qualified service personnel (such as a licensed electrician) should perform the electrical installation.
Electrical Installation 24 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy External Bypass Switch Off Service Line Off Service Line UPS UPS Off Service Line UPS User-supplied (If Required) External Batteries (Optional) Building Service Panel Load Distribution Panel Figure 18.
Electrical Installation 25 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy If a bypass switch is not used, the UPS input may be hardwired through conduit to a main power source ci.
Electrical Installation 26 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Input Current Ratings Table 1 contains the required circuit breaker ratings for hardwired installations. Circuit breaker ratings for units having an input line cord are determined by the current capacity of the line cord.
Electrical Installation 27 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 2. Recommended Wire Sizes Input Circuit Breaker Size 75 ° C Copper Wire Size Conductor Screw Torque 25A 10 AWG (5.3 mm 2 ) 20 in lb (2.3 Nm) 40A 8 AWG (8.
Electrical Installation 28 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 3. Bypass Switch Positions Switch Position Description LINE Connects the load directly to AC input power and disconnects UPS output. AC input power is still connected to the UPS input.
Electrical Installation 29 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy D E A C B Figure 20. Bypass Switch Mounting Dimensions.
Electrical Installation 30 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy UPS Installation with an External Bypass Switch W A R N I N G Only qualified service personnel (such as a licensed electrician) should perform the electrical installation.
Electrical Installation 31 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Entrance Panel Battery Cable Wiring Access Hole for Optional EPO and Bypass Input Signals Wiring Access Hole for an Optional Generator Input Signal Figure 21.
Electrical Installation 32 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 5. Install the conduit adapters. AC input and AC output conductors must be run through separate conduits. UPS output circuits must be installed in dedicated conduit systems and not shared with other electrical circuits.
Electrical Installation 33 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 32 1 +DC X1 X2 N -DC N -DC X2 +DC X1 Backplane Board Terminating Studs Figure 23. UPS Input and Output Terminals 9. Refer to the wiring diagrams beginning on page 38 which show output configurations for various voltages and isolation options.
Electrical Installation 34 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy The Generator On signal is isolated from line voltage and can be treated as NEC Class 2 wiring. Use 1420 AWG, 600V wire (UL) or 1426 AWG, 300V wire (CSA) for all input control signals.
Electrical Installation 35 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Wiring Diagrams Select wiring diagrams from Table 5 based upon the installation voltage and whether your site has an external bypass switch.
Electrical Installation 36 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C A U T I O N Confirm that the UPS is wired for the proper input voltage as shown in Figure 25, and that the proper power modules (either universal or split-phase) are installed to produce the desired output voltage.
Electrical Installation 37 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy N/-DC 50 or 60 Hz 100/200, 110/220, 127/220, 120/208, or 120/240V Out Parameter 7-3-4 set to 200, 220, 208, or 240, as required. X2 X1 X X N L1 X L2 100, 110, 127, or 120 200, 220 208, or 240 100, 110, 127, or 120 Figure 26.
Electrical Installation 38 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy System Wiring Diagrams The following notes are referenced in the non-isolated system wiring diagrams (Figure 28 through Figure 33). To determine which diagram is correct for your site, see Table 5 on page 35.
Electrical Installation 39 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy NOTE 1 110/220 Input, 110/220 Output 120/208 Input, 120/208 Output 120/240 Input, 120/240 Ou.
Electrical Installation 40 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy NOTE 2 208 Input, 208 Output 220 Input, 220 Output 230 Input, 230 Output 240 Input, 240 Output NOTE 1 NOTE 3 NOTE 2 NOTE 3 NOTE 3 NOTE 3 NOTE 7 NOTE 4 NOTE 5 NOTE 7 NOTE 6 Figure 30.
Electrical Installation 41 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 220 Input, 220 Output 230 Input, 230 Output 240 Input, 240 Output NOTE 2 NOTE 1 NOTE 3 NOTE 2 NOTE 3 NOTE 3 NOTE 3 NOTE 7 NOTE 4 NOTE 5 NOTE 7 NOTE 6 Figure 32.
Electrical Installation 42 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy.
43 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 5 I SOLATED O UTPUT W IRING D IAGRAMS The wiring diagrams in this section are unique and specific to installations in which the output of the Powerware 9170 UPS is galvanically isolated from the input.
Isolated Output Wiring Diagrams 44 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 100, 110, 115, or 120 X2 50 or 60 Hz 100/200, 110/220, 115/230, or 120/240V Out with Isolated Output Option Parameter 7-3-4 set to 200, 220, 230, or 240, as required.
Isolated Output Wiring Diagrams 45 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy If there is any question as to the need for this bond wire, contact your local regulatory agency or your service representative. N-G Bond Wire X1 X3 X0 X2 Figure 36.
Isolated Output Wiring Diagrams 46 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy System Wiring Diagrams The following notes are referenced in the isolated system wiring diagrams (Figure 37 through Figure 40). To determine which diagram is correct for your site, see Table 6 on page 43.
Isolated Output Wiring Diagrams 47 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 100/200 Input, 100/200 Output 120/208 Input, 120/240 Output (BBM bypass required) 11.
Isolated Output Wiring Diagrams 48 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 120/208 Input, 120/208 Output 127/220 Input, 127/220 Output (Voltages require the bypass switch to be BBM; contact your service representative for details.
49 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 6 UPS S TARTUP This section provides step-by-step instructions for starting your Powerware 9170 system. Follow these procedures closely to avoid potential damage to your equipment or the UPS and to protect yourself and others from hazardous operating conditions.
UPS Startup 50 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Power and Battery Module Installation Use the following procedure to install the power and battery modules into the Powerware 9170 cabinet: 1. Remove the front cover(s) of the cabinet.
UPS Startup 51 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Figure 41. Inserting the Modules 5. If you installed an optional battery cabinet, repeat Steps 1 and 2 to install the battery modules. 6. Reinstall the front covers. 7.
UPS Startup 52 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 3. If you are installing power management software, connect your computer to the UPS communication port using the supplied communication cable. DB-9 Connector for Computer Cable Figure 42.
UPS Startup 53 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Startup for Hardwired Units To start a hardwired unit, use the following steps: 1. Confirm that an electrician has completed and tested the connection to the proper power source.
UPS Startup 54 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 9. Use an AC voltmeter to measure voltages on the terminal block inside the bypass switch cabinet. See Figure 22 on page 32, which shows the terminal numbering for input and output UPS connections.
UPS Startup 55 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 15. Reinstall all UPS cover panels. 16. If the UPS will not be operated immediately, switch the bypass switch to SERVICE and push the DC disconnect switch on the back panel of the external battery cabinet closest to the UPS.
UPS Startup 56 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Initial Startup Parameters The first time the UPS is turned on, you must set or verify certain operating parameters before placing the UPS into operation. Use the following procedure to set these initial configuration parameters.
UPS Startup 57 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 4. The output voltage is the most important operating parameter you must set as part of the initial configuration screens. Select the desired UPS output voltage using the and buttons.
UPS Startup 58 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 7. To password-protect the UPS On/Off function, press the or button to make your selection; then press the button. If a password is required, the UPS On and Off functions are accessible only after first entering the correct password value (0377).
59 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 7 O PERATION The Powerware 9170 UPS operates in several different modes. Normally it operates under internal control, called Auto mode, to automatically protect loads connected to it.
Operation 60 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy The High Efficiency (H.E.) mode is a user-programmable automatic mode of operation. This mode allows power to flow through the internal UPS bypass path for as long as AC input stays within the user-defined setpoints.
Operation 61 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Removing Input Power Always put the Powerware 9170 UPS into the Off mode before removing input power. Powerware 9170 system batteries will discharge if the input line voltage is disconnected or turned off without first turning off the Powerware 9170 UPS.
Operation 62 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Front Panel Display The front panel has an alphanumeric display, three LED indicators, and six pushbuttons as described in Figure 47 and in Table 7. 3 19 USER #3 Wout watts 2.
Operation 63 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Using the Front Panel Display The front panel display shows several important things (see Figure 48). The numbers in the upper left corner (for example, 3 19) are the display location within the operating menu structure.
Operation 64 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Operating parameters shown on the third line of the display vary depending on the operating mode. As shown in Figure 49, the UPS output voltage is displayed while the Powerware 9170 UPS operational state is ON LINE.
Operation 65 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Changing Parameter Settings The method of changing any operating parameter follows the same procedure as setting initial parameters, as described in Initial Startup Parameters" on page 56.
Operation 66 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy In this example, the most recent inverter log (9 1 1) is being displayed. If the unit is still running on inverter (battery power), an asterisk (*) is displayed beside the date.
Operation 67 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy In this example, the sixth most-recent alarm (9 2 6) is being displayed. A" means the Powerware 9170 system sounded alarm A (Low Battery). If the alarm is still active, an asterisk (*) is displayed beside the letter alarm code.
Operation 68 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 5 1 Low Frequency 5 5 Freq Glitch Count 5 9 Auto Freq Mode 5 2 High Frequency 5 6 Line Delta 5 10 Max Delta 5 3 Slew Rate 5 7 Transfer Delay 5 4 Phase Lock 5 8 Low AC Out Delay 3 1 Unit Time 3 10 AC Vout Ph.
69 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 8 C OMMUNICATION Powerware offers several methods of communicating with your Powerware 9170 system in addition to .
Communication 70 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Optional Interface Kits For computer systems that already have UPS monitoring software, Powerware offers interface cable kits for connecting the Powerware 9170 system to your computer system.
Communication 71 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Dedicated Input Signals Emergency Power-Off (EPO): Connection to a facility Emergency Shutdown switch provides a method for emergency Powerware 9170 system shutdown.
Communication 72 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Description Function Pin 5 Normally-Open Low-Battery-Alarm Contact* A normally open contact that closes (pulls to Common) to signal a Near Low Battery or Low Runtime alarm.
73 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 9 M AINTENANCE Routine Maintenance NOTE Technicians must observe important safety precautions while performing these checks. The Powerware 9170 system is designed to provide years of trouble-free operation.
Maintenance 74 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Storage Temperature Store the Powerware 9170 battery modules (in the unit or battery cabinet) at 20 to +40 ° C (4 to +104 ° F). Batteries will have a longer shelf life if they are kept below +25 ° C (+77 ° F).
Maintenance 75 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 4. Press down on the secondary stop release, pull the module out further, and support the module weight with your second hand as you remove the module from the cabinet.
Maintenance 76 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy 4. Insert a replacement module by sliding it carefully into the cabinet. Lower the front down slightly and lift the rear edge over the safety stop on the center support rail.
77 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 10 S PECIFICATIONS This section provides the following specifications for the Powerware 9170 models: Electrical input and output Isolation Model specifications Environmental and safety Battery Weights and dimensions Table 11.
Specifications 78 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 12. Isolation Model 0650C Output Neutral-to-Ground Bonding ±3% load regulation (under any line, load, or b.
Specifications 79 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 14. Environmental and Safety Operating Temperature 0°C to 40°C (32°F to 104°F) Optimal battery performa.
Specifications 80 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 16. Weights and Dimensions Cabinet Size Height Width Depth Weight* 3-slot 17.75 (45 cm) 17.0 (43 cm) 25.5 (65 cm) 66 lb (30 kg) 3-slot (with caster cart) 19.
81 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy C H A P T E R 11 T ROUBLESHOOTING The following questions provide a few quick-to-find answers to commonly asked questions. Table 17. Frequently Asked Questions Question: How do I.
Troubleshooting 82 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Answer Question: How do I... " Check the condition of the batteries? The results of the most recent battery test are stored at menu 6-2. To run a test of battery condition, go to menu 10-1 and press the button.
Troubleshooting 83 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Alarms Figure 51 shows a typical alarm display. Alarms are annunciated by a constant Alarm LED and a constant beep.
Troubleshooting 84 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 18 contains descriptions of critical alarm codes. Critical alarms require immediate operator attention and corrective action.
Troubleshooting 85 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Table 19 contains descriptions of non-critical alarm messages. Non-critical alarms are not as urgent as critical alarms, but should be attended to as soon as convenient to avoid the problem becoming critical.
Troubleshooting 86 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Alarm Reason Codes Some alarms have a reason code as well as the alarm code. These reason codes may help you to interpret and isolate the cause of an alarm. Table 20 contains a listing of all reason codes along with the associated alarm codes.
Troubleshooting 87 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy Service and Support If you have any questions or problems with the UPS, call your Local Distributor or the Help Desk at one of the following telephone numbers and ask for a UPS technical representative.
Troubleshooting 88 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy.
.
90 Powerware ® 9170 User's Guide LTM-1344 B Uncontrolled Copy LTM-1344 B *LTM1344B* 90 .
Een belangrijk punt na aankoop van elk apparaat Powerware 9170 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Powerware 9170 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Powerware 9170 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Powerware 9170 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Powerware 9170 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Powerware 9170 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Powerware 9170 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Powerware 9170 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.