Emerson 500VA Power Supply User Manual
Contents
1. Liebert PSA Quick Start Guide IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation and maintenance of the UPS Intended for installation in a controlled environment e Maximum ambient temperature 104 F 40 C A CAUTION To reduce the risk of fire connect only to a circuit provided with 20 amperes maximum branch circuit overcurrent protection in accordance with the national code ANSI NFPA 70 e Do not connect equipment that may overload the UPS or demand half wave rectification such as a laser printer SETUP Step 1 Inspect the Package Inspect the package and the UPS upon receipt Notify the carrier and dealer of visible damage Liebert shutdown software CD Quick start guide UPS Step 2 Decide Where to Place the UPS The UPS must be placed indoors protected from water direct E2 sunlight and excessive heat Provide at least 4 100mm of clearance on all sides of the unit for proper ventilation Step 3 Charge the UPS Battery Before Use The UPS battery is not charged before shipping It MUST be charged before use e Connect the UPS power cord to a wall outlet and charge for at least eight hours Note If battery is placed in storage charge the battery every six months if kept at 5 F to 85 F 15 C to 29 C or every three months if kept at 86 F 30 C or higher Step 4 Start2. M terminal Note Small sparks may occur at the battery connectors during ul UN reconnection 8 Slide the battery into the UPS a 9 Close the front panel and replace the two screws from Step 2 Dispose of the old battery properly at an appropriate recycling facility TROUBLESHOOTING If the UPS malfunctions during operation check the following chart for proper adjustment For further assistance please contact your local Emerson Network Power representative The UPS may not be turned on e Press the On Off button to turn on the UPS Utility power is normal but LED 1 is not illuminated The power cord may not be connected properly e Connect the power cord securely into a wall outlet The upstream input circuit breaker may be tripped e Reset the input circuit breaker ED Weelice ice never 7 Scenes DUNNGTEIS Battery voltage may be too low e Recharge the UPS for 8 hours no output power eu einai COM nNOS ye ong try The UPS may be overloaded check LED 2 e Disconnect some equipment from the UPS UPS does not provide expected backup time The UPS battery reached end of life e Replace the internal battery The UPS is on and connected to input power but fails P l ar e If utility power is normal try reconnecting input Utility power may be outside the unit s operating range l to operate properly power and restarting the UPS SPECIFICATIONS Battery run time may vary depending on load K 2008 Liebert Corp
3. lectrician check the wall receptacle wiring and fix any problems Step 6 Connect the Loads The UPS has three battery backup outlets that provide power when the UPS operates on bat tery see Figure 2 below e Plug the loads into the battery backup outlets on the rear of the UPS Caution Do not connect a laser printer to the UPS THEE 0 7 ABg Step 7 Connect the Network Surge Protection The UPS has two RJ 45 jacks for network lines see Figure 2 below e Connect a single line network cable into the RJ 45 network surge protection IN jack on the rear of the UPS e Connect an RJ 45 cable from the OUT jack on the rear of the UPS to a port on a PC or network device such as a router Step 8 Set Up Liebert shutdown software To start using the Liebert shutdown software e Install the Liebert shutdown software See the software user manual for installation instructions e Connect one end of the USB cable supplied to the USB port on the rear of the UPS Connect the other end to a USB port on the computer See the software user manual for operating instructions Figure 2 Rear Panel On Off button Overload symbol USB Site Wiring LED 1 nterface Fault indicator green LED 2 red fault amber overload 45 j E Utility RJ 45 jacks 2 symbol network protection Input Fault NEMA symbol breaker 5 15P EMERSON Network Power Liebert PSA AC Power System UPS Status Alarm Conditions and A
4. lerts Battery backup outlets 3 NEMA 5 15R Surge outlet 1 NEMA 5 15R 9 5 Ba Battery Mode LED 1 LED 1 Battery Low Battery Replacement LED 2 Red Flashes every 1 second for 5 seconds only Every 1 second for 5 seconds only LED 2 Red Solid steady glow until UPS shuts down after 5 seconds Continuous until UPS shuts down Flashes every 3 seconds Every 3 seconds Flashes every 1 second till end of discharge EOD Every 1 second REPLACING THE BATTERY To replace the battery 1 Turn off all connected loads then turn off the UPS batteries are NOT hot swappable Steps 2 and 3 2 Usea Phillips head screwdriver to remove the two screws from the bottom edge of the front panel Steps 4 and 5 3 Slide the panel downward and remove it 4 Gently pull the battery out of the UPS 5 Remove the black wire from the negative terminal and the red wire from the positive terminal 6 Verify that the replacement battery matches the dimensions and battery type in the Specifications section below 7 Connect the battery leads to the new battery Be sure to reconnect the red wire to the positive terminal and the black wire to the negative
5. oration Technical Support Service United States All rights reserved throughout the world Specifications subject to change without notice y Liebert is a registered trademark of Liebert Corporation 800 222 5877 Outside U S 614 841 6755 1050 Dearborn Drive RSON All names referred to are trademarks or registered trademarks of their respective owners upstech emersonnetworkpower com P O Box 29186 F SL 23300 _REVO0_04 08 Web site www liebert com Columbus OH 43229
6. the UPS After the battery is fully charged e Turn on the UPS by pressing the On Off button see Figure 1 below LED 1 should be illuminated green indicating the UPS is operating in Normal Mode UPS CONTROLS AND CONNECTIONS Figure 1 Front Panel LEDs EMERSON Network Power S00VA 650VA 120V e Connect the UPS only to an earthed grounded outlet that meets national and local electrical safety guidelines e Locate the UPS near a wall outlet Do not use an extension cord between the UPS and the outlet e The Liebert PSA has been designed for small office nome office use only it is NOT recommended for use in life support applications e Inthe event of an emergency press the OFF button and disconnect the power cord from the AC power supply to properly disable the UPS e Do not attach power strips or surge suppressors to the UPS e Do not attempt to service any parts inside the UPS except the batteries Failure to adhere to this could cause personal injury or equipment malfunction and void the warranty e For technical support e Visit www liebert com or e Send an e mail to upstech emersonnetworkpower com Step 5 Check the Site Wiring Fault Indicator See figure at right for the location of the Site Wiring Indicator on the rear of the UPS e Check the rear of the UPS to make sure the Site Wiring Fault indicator is NOT illuminated Caution If the Site Wiring Fault indicator is illuminated have a qualified e
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