®B Black LI 660, 675, 750, and 1.3K ModelsContentsSafety and Storage InstructionsIntroduction1. Begin HereGetting to Know Your FortressStartupUnderst
6StartupPlease follow the steps in this section to startup your Fortress.Look at the back of the UPS and compare it1to the UPS drawings. For A
Screw ScrewBattery Drawer7Connecting LI 1.3K Battery Packs: Steps 5-8Steps 5-8 are for LI 1.3K models with5separate battery packs. First, place the UP
1238B. Two Battery Packs: C. Three Battery Packs:If your LI 1.3K has two battery packs, connect If your LI 1.3K has three battery packs, followthe cab
9Next, plug the Fortress’ cord into the wall Now, turn the UPS On/Off (I/O) switch to11outlet.* On (I). The UPS will test its front panel*If the Fortr
10The battery charges automatically Turn off the equipment you want to15whenever the green Line light is on. To protect; then, plug it into the outlet
11Please fill out the Warranty registration card and return it to Best Power. You have finished19starting up the UPS. To learn more about the UPS fron
12 Understanding the Fortress Front PanelThe Best Power Fortress uses its lights and its display to let you know what it is doing. Asyou use the U
13Low Battery Time WarningAfter the UPS runs on battery power for a while, thered Alarm light will blink while the yellow Batterylight stays on, and t
14Overload AlarmWhen the UPS is not big enough to provide power forall of your equipment, the red Alarm light will comeon and the UPS will sound an al
152. Signs and SoundsAlarmsIf the red Alarm light blinks and the display does not show “A,” you have a LowBattery Time Warning; go to part A below. If
SAVE THESE INSTRUCTIONS!THIS MANUAL CONTAINS IMPORTANT INSTRUCTIONS FOR YOUR UPS.CAUTIONWhenever the UPS “On/Off” switch is on, there may be dangerous
16 C. What to Do During an AlarmYour UPS display shows “A” and a number. Go tothe Alarm Table below and find your alarmnumber in the left c
Alarm What the Alarm Means What to DoNumber173 The UPS temperature is too high. Shut off the equipment plugged into the UPS.The display shows the alar
18 TroubleshootingA. Customer SupportIf you have a question or problem, the Troubleshooting table (part B) may help. If you need morehelp, pleas
19TroubleshootingProblem Possible Reason for Problem What to DoThe yellow Battery light !The detachable cord may not !Make sure the cord is plugged in
FuseFuse LI 660FuseLI 1.3K with Extended Battery TimeFuseLI 1.3K without Extended Battery Time20 LI 675 and 750C. Replacing the FuseIf y
213. Using Front Panel KeysThe front panel keys can show different displays, test the UPS, and silence an alarm. The drawing belowshows where the keys
22 V BattTo display the battery voltage (V Batt), press the Cancel and V Out keys at thesame time. RuntimeWhen you press the V Out and % Load
234. Using the SetpointsWhat are Setpoints?The setpoints let you decide how some of the UPS’ features work. With the setpoints, you can decidewhether
24How to Change the Setpoints1. First, display the setpoint thatyou plan to change. (Page 23describes how to display thesetpoints.)2. To lower the set
25Setpoint TableSetpoint Setpoint Sample Display Setpoint Description YourNumber Name (shows factory Settingsetting)1 Silence 1 0 This silences bee
If you plan to store the UPS, follow these guidelines:!Charge the batteries right away.When you first unpack the UPS, plug it in and turn the On/Off (
265. About Your FortressSpecificationsLightning and Surge Protection: Passes Ventilation: Air around UPS must be free of dust,ANSI/IEEE C62.41 Categor
27Communication Connections (with setpoint 7 set to 0, Contact Mode)Pin 1: RS232 Shutdown - A +12VDC signal held for 5 seconds on this pin while theUP
28Standard Fortress Models Approximate Battery Time (in minutes)Load 660 1.3K Typical ComputerLoad50 VA 150 248 Typical ASCII terminal75 VA 88 187 Mac
29WarrantyLIMITED TWO YEAR WARRANTYStandard Warranty For All PurchasesBEST POWER, a division of General Signal Power Systems, Inc. (hereinafter called
30LIMITED WARRANTYTransient Voltage Surge Suppression Circuitry(For U.S. and Canadian Purchasers Only)BEST POWER, a division of General Signal Power S
LI 660 modelsFor Users in the United States OnlyThis equipment has been tested and found to comply with the limits for a Class B device,pursuant to Pa
IntroductionYour new Fortress provides complete, no-break protection against power problems,including brownouts and sudden increases in power. During
1Contents1. Begin Here ...2Getting to Know Your Fortress ...2S
2´1. Begin HereGetting to Know Your FortressT to see if you have...G Fortress UPSG UPS Power Cord (On some models, the Power Cord is already attached
I O3Front PanelBack View of the LI 660
4Back View of the LI 675 and 750Back View of the LI 1.3K without Extended Battery Time
5Back View of the LI 1.3K with Extended Battery Time
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