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Troubleshooting
Related Manuals for Liebert 350-500 VA
Summary of Contents for Liebert 350-500 VA
- Page 1 OWER VAILABILITY PowerSure™ PST ANUAL 350-500 VA 120V...
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Page 3: Table Of Contents
TABLE OF CONTENTS MPORTANT AFETY NTRODUCTION AND Top and Side Views of UPS ......5 AJOR OMPONENTS Transient Voltage Surge Suppression (TVSS) &... -
Page 5: Important Safety Instructions
UPS. Adhere to all warnings on the unit and in this manual. Follow all operating and user instructions. This equipment is designed for Commercial, Industrial or Residential use. Liebert Corporation neither recommends nor knowingly sells this product for use in life support applications or with other designated critical devices. - Page 6 CAUTION If your UPS demonstrates any of the following conditions, turn off and unplug your UPS from the outlet and contact your local dealer, Liebert representative, or Liebert Worldwide Support Group. • The power cord is damaged. • Liquid has been spilled on the UPS.
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Page 7: Battery Handling Precautions
Your UPS provides conditioned power to connected equipment. Maxi- mum load must not exceed that shown on UPS rating label. If uncer- tain, consult your local dealer, Liebert representative or the Liebert Worldwide Support Group. The equipment can be installed and operated by individuals without previous training. -
Page 8: Introduction And System Description
NTRODUCTION AND Congratulations on your choice of the Liebert PowerSure™ PST Unin- terruptible Power System (UPS). It provides filtered AC power to sen- sitive electronic equipment and other critical loads. The PowerSure PST is an off-line UPS designed for desktop applica- tions. -
Page 9: Top And Side Views Of Ups
Top and Side Views of UPS Black output receptacles Surge protection only Orange output receptacles Battery backup + surge protection RIGHT SIDE OF UPS interface port Circuit Protector Refer to Bottom for Cautionary Markings TOP OF UPS Utility/Battery Indicator (Green) Site Wiring Fault Indicator (Amber) Fault Indicator (Red) -
Page 10: Major Components
AJOR OMPONENTS Input TVSS & EMI/RFI Filters Transient Voltage Surge Suppression (TVSS) & EMI / RFI Filters These UPS components provide surge protection and filter electro- magnetic interference (EMI) and radio frequency interference (RFI). They minimize surges or interference present in the utility line and keep the sensitive equipment protected. -
Page 11: What S Included
’ NCLUDED The PowerSure PST is shipped with the following items: • PowerSure PST user manual • USB cable, 6 ft. (1.8m) • RJ-11 cord, 7 ft. (2.1m) • Warranty card USB cable RJ-11 cord PowerSure PST 6-ft. (1.8m) 7-ft. (2.1m) -
Page 12: Installation
3.5 mA. Most data processing equipment meets this require- ment if you use no more than two pieces of equipment. If uncertain about your load, consult your local dealer, Liebert representative, or Liebert Worldwide Support Group. 1. Visually inspect the UPS for freight damage. Report damage to the carrier and your local dealer, Liebert representative or the Liebert Worldwide Support Group. - Page 13 Other office machines that do not exceed the capacity of the UPS— inkjet printers, scanners and fax machines—may be plugged into either of the two (2) black receptacles, which provide surge protec- tion only. 5. Connect Phone/Fax/DSL/Internet/Modem devices to data line con- nectors.
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Page 14: Controls And Indicators
ONTROLS AND ON/OFF/Alarm Silence Button This button controls output power to the connected load and has three functions: • ON • OFF • Alarm Silence When the UPS is off, pressing the main ON/OFF button for more than two seconds will start the UPS, and an audible alarm sounds briefly. -
Page 15: Status Indicators: Utility/Battery, Fault
Status Indicators: Utility/Battery, Fault There are two (2) status indicators on the top panel of the UPS, as shown in the diagram below. Each indicator illuminates to specify the status of the UPS (see Troubleshooting section for details). Utility/Battery Indicator (Green) The Utility/Battery Indicator illuminates when the UPS is operating in Normal mode, supplying power to connected loads. -
Page 16: Modes Of Operation
ODES OF PERATION Normal Mode During Normal mode operation, the Power- Sure PST supplies conditioned, computer- grade power to the connected equipment: util- ity power passes through the TVSS circuitry, EMI/RFI filters and then through the Trans- fer Switch to the connected equipment. When the UPS is in Normal mode, the Utility/Battery Indicator illuminates green. -
Page 17: Communications
OMMUNICATIONS USB Interface Port The PowerSure PST has a USB interface port for communication that will work with the built-in Microsoft Power Manager software on the user’s PC, if the PC is so equipped. It will provide UPS status and manages the automatic, orderly shutdown of the computer. -
Page 18: Maintenance
AINTENANCE The PowerSure PST UPS requires very little maintenance. Follow these practices to prevent problems. Cleaning the UPS The following will help ensure trouble-free operation for years: • Vacuum dust from the ventilation intake occasionally. • Wipe the cover periodically with a dry cloth. Maintaining Batteries The batteries are valve-regulated, nonspillable, lead acid and must be kept charged to retain their design life. -
Page 19: Troubleshooting
ROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the PowerSure PST experiences a problem. Use this information to determine whether external factors caused the problem. See Troubleshooting Chart for suggested remedy. Fault Utility/Battery Indicator Indicator Site Wiring Fault Indicator... -
Page 20: Troubleshooting Chart
Check the circuit protector on the side of the UPS. If it is tripped, reset it and restart the UPS. For further help, call your local dealer, Liebert representative or the Liebert Worldwide Support Group. Plug in power cord securely. Reset the circuit protector and restart the UPS. -
Page 21: Specifications
PECIFICATIONS Model Number Model Rating VA / W DIMENSIONS: in (mm) Unit W x D x H Shipping W x D x H WEIGHT: lbs (kg) Unit Shipping INPUT AC PARAMETERS Surge Protection Voltage Range Without Battery Operation Frequency Input Power Cord OUTPUT AC PARAMETERS Output Receptacles Voltage (Battery Mode) -
Page 22: Battery Run Times
Product Warranty Registration To register for warranty protection: • Visit the Quick Links section of our Web site at: http://www.liebert.com • Click on Product Warranty Registration and fill in the form. If you have any questions, please contact us at:... - Page 24 PowerSure™ PST The Company Behind the Products With over a million installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronics: •...
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