990-1852C, 10/2005 User Manual English APC Smart-UPS® SC 250/450 VA 110/120/230 Vac 1U Rack-Mount/Tower Uninterruptible Power Supply
8 NOTE: SETTINGS ARE ADJUSTED THROUGH POWERCHUTE SOFTWARE FUNCTION FACTORY DEFAULT USER SELECTABLE CHOICES DESCRIPTION Low Battery Warning
9 5: STORAGE AND MAINTENANCE Storage Store the UPS covered in a cool, dry location, with the battery fully charged. At -15 to +30 °C (+5 to
10 6: TROUBLESHOOTING, SHIPPING, AND SERVICE Use the chart below to solve minor UPS installation and operation problems. Refer to www.apc.
11 PROBLEM AND/OR POSSIBLE CAUSE SOLUTION THE OVERLOAD LED IS ILLUMINATED AND THE UPS EMITS A SUSTAINED ALARM TONE The UPS is overloaded. The
12 Shipping and Service Prepare the UPS for shipping: Shutdown and disconnect any equipment attached to the UPS. Shut down the UPS, and disco
13 7: REGULATORY AND WARRANTY INFORMATION 110/120 V models This equipment has been tested and found to comply with the limits for a Class
14 Limited Warranty American Power Conversion (APC) warrants its products to be free from defects in materials and workmanship for a period o
1 Introduction The APC Uninterruptible Power Supply (UPS) is designed to prevent blackouts, brownouts, sags, and surges from reaching your equi
2 Rack-Mounting Œ • Ž • Two-post rack-mounting: Utilize the bracket holes that are offset 6.25”. • Secure clip-nuts to the rack, and at
3 ’ “ Tower Configuration Attention: Connect the battery before tower setup by referring to applicable steps in Rack-Mounting.
4 Wall Mounting Attention: Connect the battery before mounting by referring to applicable steps in Rack-Mounting. To avoid a safety hazard, d
5 2: START UP Connect Equipment to the UPS Rear Panels 110/120 V: 230 V: Note: A laser printer draws significantly more power than other t
6 3: OPERATION Front Display Panel 110/120 V 230 V INDICATOR DESCRIPTION On Line The UPS is supplying utility power to the connected
7 4: USER CONFIGURABLE ITEMS NOTE: SETTINGS ARE ADJUSTED THROUGH POWERCHUTE SOFTWARE FUNCTION FACTORY DEFAULT USER SELECTABLE CHOICES DESC
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