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Manual APC 420 VA

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  • APC 420 VA - page 1

    990-1853D 12/2005 User Manual English APC Smart-UPS ® SC 420/620 VA 110/120/ 230 VAC Tower Uninterrupti ble Power Su pply ...

  • APC 420 VA - page 2

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  • APC 420 VA - page 3

    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. The uninterruptible power supply (UPS) filters small util- ity li ne fluct uatio ns and isola tes your equip men t fro m lar ge disturb ance s by inte rnall y disc onnecti ng from the utility li ...

  • APC 420 VA - page 4

    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. Equipment plugg ed into ...

  • APC 420 VA - page 5

    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. The UPS features optional telephon e/network surge suppre ...

  • APC 420 VA - page 6

    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. Replace Batter y The batter y must be replace ...

  • APC 420 VA - page 7

    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 Self-Te st Every 14 day s (336 hours) Every 7 days (168 hours) , Every 14 day s (336 hours), On Startup Only, No Self-T est Set the i nterval at w hi ...

  • APC 420 VA - page 8

    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 rChute Business Edition softw are prov ides automa tic, unat- tended s hutdow n whe n approxi- mately 2 minute s of batte ry ope r- ated runt ime re- main ...

  • APC 420 VA - page 9

    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 . Battery Repla cement The UPS battery life differs based ...

  • APC 420 VA - page 10

    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 . Check tha t the pow er cord ...

  • APC 420 VA - page 11

    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. ” The a larm rema ins on unt il the ov erload is remov ed. Di ...

  • APC 420 VA - page 12

    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. Follow these s teps: 1. Rev iew the pr oblems discusse d in Tro ...

  • APC 420 VA - page 13

    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. These limits ar e designed to provide reason able protection again st harmful interference when the equipment is operate d in a commercial en ...

  • APC 420 VA - page 14

    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. T o obtain s ervice und ...

Manufacturer APC Category Power Supply

Documents that we receive from a manufacturer of a APC 420 VA can be divided into several groups. They are, among others:
- APC technical drawings
- 420 VA manuals
- APC product data sheets
- information booklets
- or energy labels APC 420 VA
All of them are important, but the most important information from the point of view of use of the device are in the user manual APC 420 VA.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals APC 420 VA, service manual, brief instructions and user manuals APC 420 VA. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product APC 420 VA.

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A complete manual for the device APC 420 VA, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use APC 420 VA by users. Manuals are usually written by a technical writer, but in a language understandable to all users of APC 420 VA.

A complete APC manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual APC 420 VA - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the APC 420 VA, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the APC 420 VA, that we can find in the current document
3. Tips how to use the basic functions of the device APC 420 VA - which should help us in our first steps of using APC 420 VA
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with APC 420 VA
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of APC 420 VA in a specific country, if it was not possible to solve the problem on our own.

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