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POWER AVAILABILITY
PowerSure PST
USER MANUAL
500-650 VA
230V
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TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . 1 INTRODUCTION AND SYSTEM DESCRIPTION . . . . . . . . . . . . . . . 4 Top and Side Views of UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 MAJOR COMPONENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Transient Voltage Surge Suppression (TVSS) & EMI / RFI Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Transfer Switch .
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IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be fol- lowed during the installation and maintenance of the Uninterruptible Power System (UPS) and its batteries. Please read this manual thor- oughly before attempting to install or operate this UPS. Read all safety, installation, and operating instructions before operat- ing the UPS. Adhere to all warnings on the unit and in this manual. Follow all operating and user instruct
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CAUTION ! Although your UPS has been designed and manufactured to assure personal safety, improper use may result in electrical shock or fire. To ensure safety, please observe the following rules: Turn off and unplug your UPS before cleaning. Do not use liquid or aerosol cleaners. A dry cloth is recommended to remove dust from the surface of your UPS. Do not install or operate your UPS in or near water. Do not place your UPS on an unstable cart, stand or table. Do not place your UPS
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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. The circuit breaker or fuse opens frequently. The UPS does not operate in accordance with the user manual. Electromagnetic CompatibilityThe PowerSure PST series complies with the requirements of the EMC Directive 89/33
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INTRODUCTION AND SYSTEM DESCRIPTION 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. It provides perfect one-to-one power protection for electronic equipment such as PCs, point-of-sale displays, home office equipment and similar electronic gear. The PowerSure PST is available in tw
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Top and Side Views of UPS Black output receptacles AC Inlet Surge protection only TOP OF UPS Mains/Battery Indicator (Green) Fault Indicator (Red) Orange output receptacles Battery backup + surge protection RIGHT SIDE OF UPS USB interface port (for PAXXX-230U models only) LEFT SIDE OF UPS Data Line Protection Connectors (IN, OUT, OUT) Phone/Fax/DSL/ Refer to Bottom for Internet/Modem Cautionary Markings Devices Circuit Protector 5
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MAJOR COMPONENTS Input Output TVSS & Transfer L L EMI/RFI Switch Filters Battery Battery Inverter Charger N N G G 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 mains line and keep the sensitive equipment protected. Transfer Switch In Normal mode the Transfer Switch passes mains AC power to
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WHATS INCLUDED The PowerSure PST is shipped with the following items: PowerSure PST user manual USB cable (PAXXX-230U models only), 1.8m (6 ft.) RJ-11 cord, 2.1m (7 ft.) Two (2) 10A output power cords, 2.0m (6.6 ft.) USB cable PowerSure PST 1.8m (6 ft.) (for PAXXX-230U models only) Two (2) 10A RJ-11 cord output power cords 2.1m (7 ft.) 2.0m (6.6 ft.) 7
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INSTALLATION This UPS is designed for data processing equipment. Maximum load must not exceed that shown on the UPS rating label. Do not connect equipment that could overload the UPS or draw half-wave current from the UPS, for example: electric drills, vacuum cleaners, laser printers or hair dryers. Your total load earth leakage current must not exceed 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 lo
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4. Shut down the load equipment and turn off the mains supply. Unplug the load equipments power input cable from the mains sup- ply socket and plug it into the UPS input socket. Plug the power input cable into the mains supply socket. Connect the supplied output cable between the load equipment input socket and one of the UPS AC output sockets. Connect all load equipment to the UPS in this manner. 5. Plug any computers and monitors into the orange battery backed up receptacles. Other offic
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CONTROLS AND INDICATORS ON/OFF/Alarm Silence Button This button controls output power to the connected load and has three functions: ON OFF Alarm Silence ON/OFF/Alarm Silence ON 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. The UPS is capable of starting on bat- tery (battery start). OFF When the UPS is on (in either Normal or Battery mode), pressing the main ON/OFF button for more than two (2) sec
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Status Indicators: Mains/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). Mains/Battery Indicator (Green) The Mains/Battery Indicator illuminates when the UPS is operating in Normal mode, supplying power to connected loads. The Mains/Bat- tery Indicator flashes when the UPS is operating in Battery mode. Fault Indicator (Red) The F
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MODES OF OPERATION Normal Mode During Normal mode operation, the Power- + - Sure PST supplies conditioned, computer- grade power to the connected equipment: mains power passes through the TVSS cir- cuitry, EMI/RFI filters and then through the Continuous indicator Transfer Switch to the connected equipment. illumination denotes When the UPS is in Normal mode, the Normal Mode Mains/Battery Indicator illuminates green. The PowerSure PST continuously monitors the batteries to maintain them in a
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COMMUNICATIONS USB Interface Port The PowerSure PST models with extension -230U have a USB inter- face port for communication that will work with the built-in Microsoft Power Manager software on the users PC, if the PC is so equipped. It will provide UPS status and manages the automatic, orderly shut- down of the computer. The UPS (USB) communications meets HID standard, version 1.11. All USB models are compatible with Microsoft Windows 2000, Windows XP and Mac OS 10.2 or later. All USB m
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MAINTENANCE 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. The UPS continuously charges the batteries when connected to the
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TROUBLESHOOTING 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. 1. The Fault Indicator illuminates, indicating the UPS detected a problem. 2. An alarm sounds, alerting that the UPS requires attention. The alarm can be silenced except for low battery and overload warning conditions. Fault M
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Troubleshooting Chart If the UPS fails to operate properly, turn off the unit and repeat the steps in the Installation section of this manual. If the problem per- sists, refer to the chart below: Problem Cause Solution Check the circuit protector on the side of the UPS. If it is tripped, reset it and restart the UPS. UPS will not Overload/ start Short circuit For further help, call your local dealer, Liebert representative or the Liebert Worldwide Support Group. UPS not plugged in Plug in
