User manual APC BACK-UPS RS 550

[. . . ] During a power outage or other utility problems, the Battery Backup outlets receive power for a limited time from the unit. 2. Use the AC power cord to connect the Back-UPS directly to a utility power outlet. 3. Connect a router or cable modem to the corresponding ports. MASTER Controlled by MASTER 2. Go to www. apc. com/tools/download. 3. Select PowerChute Personal Edition. Then select the appropriate operating system and follow the instructions to download the software. Operation Display interface Description, if the icon is illuminated: On Line--The UPS is supplying utility power to connected equipment Power-Saving--Master and controlled outlets are enabled, saving power when the master device goes into sleep or standby mode Load Capacity--The load is indicated by the number of sections illuminated, one to five. [. . . ] The unit will beep to confirm the selection. Low sensitivity Medium sensitivity High sensitivity 156-288 Vac 176-282 Vac 176-276 Vac Input voltage is extremely low or The Back-UPS frequently switches to The connected equipment is high. computer loads. ) Warnings and System Faults Warnings Press DISPLAY to scroll through the display screens. Warning 1 ON LINE overload condition, indicated by the illuminated ON LINE icon, and the flashing overload icon. Warning 3 In ON LINE mode, and there is a bad battery, indicated by the flashing icon. Warning 2 Backup battery (ON BATT) Warning 4 overload condition. This is indicated by the flashing overload icon. The battery charge is low, and the Battery Charge indicator bar is flashing. System Faults The unit will display the fault messages. Contact APC Technical Support for additional support. · F01 - On-Battery Overload · F02 - On-Battery Output Short · F03 - On-Battery Xcap Overload · F04 - Clamp Short · F05 - Charge Fault · F06 - Relay Welding · F07 - Temperature · F08 - Fan Fault · F09 - Internal Fault 4 Back-UPS® RS Installation and Operation bu021a Function Button Quick-Reference Function Power Power On Timing Button (seconds) 0. 2 UPS Status Off Description Press POWER to start receiving input utility power. If A/C input power is not available, the unit will run on battery power. The unit is not receiving input utility power, but is providing surge protection. Power Off 2 On Display Status Inquiry Full-Time/PowerSaving mode 0. 2 2 On On Verify the status or condition of the unit. The LCD will illuminate and the unit will beep to confirm the Full-Time mode. The LCD will darken and the unit will beep to confirm the Power-Saving mode. While in Power-Saving Mode, the LCD will illuminate if a button is pressed, then darkens after 60 seconds of no activity. Disable any audible alarms caused by an event. Mute Event Specific 0. 2 On General Status Enable/ Disable 2 On Enable or disable the audible alarms. The Mute function will not activate unless the UPS is operating on battery power. Sensitivity 6 Off Master/Controlled outlet Enable/Disable Master/Enable Threshold Calibration 2 On 6 On The Load Capacity icon will blink, indicating that the unit is in programming mode. Use the POWER button to scroll through Low, Medium, and High, stop at selected sensitivity. The leaf icon will darken indicating that the Master Outlet feature is disabled or illuminate to indicate the Master Outlet feature is enabled. While calibrating the threshold setting, the device connected to the Master Outlet should be turned off or placed in Standby or Sleep mode. [. . . ] Determine which internal fault message is displayed by matching the number displayed on the LCD with the corresponding Fault Message (see System Faults) and contact APC Technical Support. Confirm that the correct peripherals are connected to Controlled Outlets. If this feature is not desired, disable the Power-Saving Master and Controlled Outlets. [. . . ]