Instruction/ maintenance manual of the product 250 VA American Power Conversion
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990 - 1852 C , 10 /2005 User Manual English APC Smart - UPS ® SC 250/450 VA 110/120/230 Vac 1U Rack - Mount/Tower Uninterruptible Power Supply.
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1 Introduction The APC Uninterruptible Power Supply (UPS) is designed to prevent blackouts, brow n outs, sags, and surges from re aching your equipment. The uninterruptible power supply (UPS) filters small uti l- ity line fluctuations and isolates your equipment from large disturbances by internally disconnecting from the utility line.
2 Rack - Mounting Œ • Ž • Two - post rack - mounting : Utilize the bracket holes that are of f set 6 .25”. • Secure clip - nuts to the rack, and attach brackets with provided screws.
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, do not mount the unit on the wall with the bezel facing downwards, or with the display panel at the bottom. Œ • Note: Whenever possible, a ttach two screws into wall studs.
5 2: S TART UP Connect Equipment t o the UPS Rear Panels 110/120 V: 230 V: Note: A laser printer draws significantly more power than other types of equipment and may ove r- load the UPS. Connect the UPS to the Network (if Applicable) Serial Port Telephone/ Network Surge Suppre s sion P orts Use only interface kits a p proved by APC.
6 3: O PERATION Front Display Panel 110/120 V 230 V I NDICATOR D ESCRIPTION On L ine The UPS is supplying utility power to the connected equipment. On Ba t tery The UPS is supplying battery power to the connected eq uipment. Ove r load The connected loads are drawing more than the UPS power rating.
7 4: U SER C ONFIGURABLE I TEMS N OTE : S ETTINGS ARE ADJUSTED THROUGH P OWER C HUTE SOFTWARE F UNCTION F ACTORY D E FAULT U SER S E LECTABLE C HOICES D ESCRIPTION Automatic Self - Test Every 14 days .
8 N OTE : S ETTINGS ARE ADJUSTED THROUGH P OWER C HUTE SOFTWARE F UNCTION F ACTORY D E FAULT U SER S E LECTABLE C HOICES D ESCRIPTION Low Battery War n ing 2 minutes PowerChute Business Edition sof t ware provides automatic, una t- tended shutdown when approx i- mately 2 mi n utes of battery ope r- ated runtime r e- mains.
9 5: S TORAGE AND M AINTENANCE Storage Store the UPS covered in a cool, dry loc ation, with the ba t tery fully charged. At - 15 to +30 ° C (+5 to +86 ° F), charge the UPS ba t tery every six months. At +30 to +45 ° C (+86 to +113 ° F), charge the UPS ba t tery every three months.
10 6: T ROUBLESHOOTING , S HIPPING , AND S ERVICE Use the chart below to solve minor UPS installation and operat ion problems. Refer to www.apc.com with co m plex UPS problems, and for battery runtime charts. P ROBLEM AND / OR P OSSIBLE C AUSE S OLUTION UPS WILL NOT TURN ON UPS not connected to utility power supply.
11 P ROBLEM AND / OR P OSSIBLE C AUSE S OLUTION THE OVERLOAD LED IS ILLUMINATED AND THE UPS EMITS A SU S TAINED ALARM TONE The UPS is overloaded. The connected equipment is dra w- ing more VA than the UPS can sustain. The connected equipment exceeds the specified “maximum load.
12 Shipping and S ervice Prepare the UPS for shipping: Shutdown and disconnect any equipment attached to the UPS. Shut down the UPS, and di s connect the UPS from the utility power outlet. Disconnect the battery. If the UPS requires service do not return it to the dealer.
13 7: R EGULATORY AND W ARRANTY I NFORMATION 110/120 V models This equipment has been tested and found to comply with the limits for a Class A digital device, pu r- suant to part 15 of the FCC Rules. These l imits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial enviro n ment.
14 Limited Warranty American Power Conversion (APC) warrants its products to be free from defects in materials and workmanship for a period of two years from the date of purchase. Its obligation under this warranty is l imited to repairing or replacing, at its own sole o p tion, any such defective products.
An important point after buying a device American Power Conversion 250 VA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought American Power Conversion 250 VA yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data American Power Conversion 250 VA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, American Power Conversion 250 VA you will learn all the available features of the product, as well as information on its operation. The information that you get American Power Conversion 250 VA will certainly help you make a decision on the purchase.
If you already are a holder of American Power Conversion 250 VA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime American Power Conversion 250 VA.
However, one of the most important roles played by the user manual is to help in solving problems with American Power Conversion 250 VA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device American Power Conversion 250 VA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
