I can't find a fault finding guide anywhere, other than 'engineer required'. (2) The FAULT / LOCK codes can only be displayed if they are active (presence of a fault/alarm or a lock). Although this incident stranded us without power for only minutes, the recovery process took months. The alarm will be active a maximum of 10 days. The unit will continue to run, but a battery ground leakage detection monitor will sense the ground current, and then can trigger an alarm on the monitor, and/or through a “building alarm” in the UPS. Hi Admins, I have a question on the APC Smart-UPS 1000RM. ANSI American National Standard Institute. Lock (2): the corresponding code is displayed (1) The values shown in the images in the table are purely as an indication. Effective testing of a UPS system is a complex and potentially dangerous operation if you don't do it correctly. Displayed Alarm Messages 4 iButton Fault Alarm (TLS4/TLS-450PLUS only) System iButton failure. BYPASS NOT AVAILABLE in the display : This is not a fault with the UPS, but a warning to you that the incoming mains is out of tolerance and is therefore not available as a bypass path should it be needed by the UPS. We have an APC SURT5000XLI UPS that will not power up. Changing battery replacement values is like configuring and alarm clock reminder; these values have no effect upon LanSafe other … I unplugged the PC and I replaced the battery but I have not solved the problem. If you are reinstalling the software or have replaced a UPS battery you may need to change the battery replacement information. ... AC or ac Alternating current, also implies root-mean-square (rms). Alarm Warning of a fault or major status change condition. System detected Damaged or Corrupted iButton. After the duration of 30 days, the user will be able to access only the fol- My ups, after 5 years of continuous operation shows the overload's light . These detection circuits are reportedly the most sensitive and most prone to nuisance alarms. The alarm stops when the battery passes the self-test. See embedded image. The user manual says this alarm is "A faulted battery string has been detected and 12 . Perform the self-test procedure to confirm replace battery conditions. Consequently, the UPS manufacturer may set alarm trigger levels to limit nuisance alarms. The gui on the home page mentions 1 Critical Alarm Present - Site Wiring Fault. a “ground fault” alarm. C. Solved: I have alarm #149 showing on my Dell Rack 1000W UPS. The warning has been active 20 days and has transitioned to an alarm. Fault / Alarm (2): the corresponding code is displayed . The power flow will show green from Utility 2 to the load. The UPS repeats the alarm every five hours. Single-Module UPS On Bypass If there is a major fault in the UPS it will transfer to bypass. It just has an illuminated Fault LED, and the 3rd and 4th Battery Level LEDs on. After 10 years of successful uninterrupted operation, the UPS systems in our data center failed. Can anyone translate what its trying to say? Additionally, the location of the ground fault and the resistance of the fault path can affect the detection and alarm capability of the circuit. A fault in the battery is much more serious since battery problems are not easily detected when the UPS is in normal stand-by mode. system inside the UPS . If the alarm is still present please follow the standard RMA process and request a replacement unit. Then I opened it to see if there are components that are burned or leak but nothing. Overload alarm lights and sound. My UPS vendor has checked the ups and mentioned that the fault is due to the incoming supply having issues which I googled on … Check the Site Wiring Fault Indicator Location: Top right corner of UPS back panel. 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