Instruction/ maintenance manual of the product 110 VAC APC
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990-1853D 12/2005 User Manual English APC Smart-UPS ® SC 420/620 VA 110/120/ 230 VAC Tower Uninterrupti ble Power Su pply.
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1 Introduction The APC Un interrupti ble Power Supply (UPS) is des igned to prev ent blackou ts, brownouts, s ags, and surges from reaching your equipment.
2 2: S TA R T U P Connect the B attery " # Connect black wire to battery. (Red wi re is already conn ected.) Note: Small spark s at the point of battery connection are normal. $ % Connect Equipment to the UPS Rear Panels 110/120 V: 230 V: & 230 V models : The top of f-white ou tlet pro- vides su rge protection only.
3 Connect the UP S to the Network (if Appl icable) Network Connectors Serial Port Telephone/Network Surge Suppression Ports Use only inter face kits approved by APC. Use only the su pplied cable to connect to the Serial Port. A stan dard serial interface cable is incom- patible with the UPS.
4 3: O PERA TION Front Display Panel 110/120 V 230 V I NDICATOR D ESCRIPTION On Line The UPS is sup plying utility powe r to the conne cted equipm ent. On Battery The UPS is supplying batt ery power to the co nnected equ ipment. Overload The conn ected loads are d rawing more than th e UPS power rating.
5 4: U SER C ONFIGU RA BLE I TEMS N OTE : S ETTINGS ARE ADJUST ED THROUGH P OWER C HU TE B USIN ESS E DITION SO FTWARE F UNCTION F AC TOR Y D EFAULT U SER S ELECTABL E C HOICES D ESCRIPTION Automa tic.
6 N OTE : S ETTINGS ARE ADJUST ED THROUGH P OWER C HU TE B USIN ESS E DITION SO FTWARE F UNCTION F AC TOR Y D EFAULT U SER S ELECTABL E C HOICES D ESCRIPTION Low Batte ry Warn ing 2 minute s Powe rChu.
7 5: S T OR A GE AND M AI N T E N AN C E Storage Store the UPS covered in a cool, dry location, with the battery fully charged. At -15 t o +30 ° C (+5 to +86 ° F), charge th e UP S battery ever y six months. At +30 t o +45 ° C (+86 to +11 3 ° F), charge the UPS battery every three months .
8 6: T ROUBLESHOOTING , S HIPPING , A ND S ERVICE Use the chart below to solve minor UP S installation and operation problems. Refer to www.apc.com with complex UPS problems, an d for battery runtime charts . P ROBLEM AND / OR P OSSIBLE C AUSE S OLUTION UPS WILL NOT TUR N ON UPS not connec ted to utility powe r supply .
9 P ROBLEM AND / OR P OSSIBLE C AUSE S OLUTION THE OVE RLOAD LED IS ILLUMINATED AND T HE UPS EMITS A SUSTAINED AL ARM TONE The UPS is overloaded. The conn ected equipment i s draw- ing more V A than the UPS can sustain. The conn ected equip ment exceeds th e specified “maxi mum load.
10 Shipping and Service Prepare the UPS for shipping : Sh ut down an d dis co nn ect any equ ipm en t a tta che d to the UPS. Shut down the UPS, and discon nect the UPS from the utility po w er outlet. Disconnect t he battery. If the UPS requires service do not return it to the dealer.
11 7: R EGULA TOR Y AND W AR R AN T Y I NFOR MA T ION 110/120 V models This equipment has been teste d and found to comply with the limits for a Class A digital device, pur- suant to part 15 of the FCC Rules.
12 Limited Warranty Amer ican Power C onversion (APC) warr ants its prod ucts to be f ree f rom def ects in ma terials and workm anship for a period of tw o years fr o m the date of purchase . Its obligation u nder this w arranty is lim ited to repairing or replac ing, at its ow n sole option, a ny suc h defectiv e products.
An important point after buying a device APC 110 VAC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought APC 110 VAC 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 APC 110 VAC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, APC 110 VAC you will learn all the available features of the product, as well as information on its operation. The information that you get APC 110 VAC will certainly help you make a decision on the purchase.
If you already are a holder of APC 110 VAC, 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 APC 110 VAC.
However, one of the most important roles played by the user manual is to help in solving problems with APC 110 VAC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device APC 110 VAC 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
