Dell K811N - Manuals

5 Table of Contents | 6 UPS Maintenance UPS and Battery Care 60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Transporting the UPS 61 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storing the UPS and Batteries 63...

6 | Introduction Introduction The Dell t Line-Interactive Rack uninterruptible power system (UPS) protects your sensitive electronic equipment from basic power problems such as power failures, power sags, power surges, brownouts, andline noise. Power outages can occur when you least expect them and ...

7 Introduction | Providing outstanding performance and reliability, the UPS's unique benefits include: S Buck and Boost voltage regulation that ensures regulated voltage to your load by correcting voltagefluctuations. S Start‐on‐battery capability for powering up the UPS even if utility power is not...

8 | Introduction Finding Information CAUTION: The Safety, Environmental, and Regulatory Information document provides important safety and regulatory information. What are You Looking For? Find It Here S The user's guide for my UPS S The user's guide for the Dell Network ManagementCard S Dell UPS Ma...

9 Safety Warnings | Safety Warnings CAUTION: Before performing the procedures in this document, read and follow the safety instructions and important regulatory information in your Safety, Environmental, and Regulatory Information document. IMPORTANT SAFETY INSTRUCTIONSSAVE THESE INSTRUCTIONS This m...

11 Safety Warnings | WARNING: Additional instructions for Rack-Mounted Systems S Your rack kit has been approved only for the rack cabinet provided. It is your responsibility toensure that installation of the equipment into any other rack complies with all applicablestandards. Dell disclaims all lia...

12 | Installation Installation This chapter explains: S Equipment inspection S Unpacking the cabinet S UPS rear panels S UPS setup and installation, including the External Battery Module (EBM) S Remote Emergency Power-off (REPO) installation S Initial startup Inspecting the Equipment If any equipmen...

13 Installation | Unpacking the Cabinet CAUTION: Unpacking the cabinet in a low-temperature environment may cause condensation to occur in and on the cabinet. Do not install the cabinet until the inside and outside of the cabinet are absolutely dry (hazardof electric shock). CAUTION: The cabinet is ...

15 Installation | Identifying the UPS Rear Panels This section shows the rear panels of the Dell Line-Interactive Rack models. IN P U T 10 0 − 1 2 0 V ~ Four 5‐15 Receptacles(Load Segment 1) UPS Communication Bay IEC-C14 InputConnector USB Port Two IEC 320-C13 Receptacles(Load Segment 2) REPO Ports ...

18 | Installation REPO Ports IEC-C20 Input Connector Ground Screw USB Port RS-232 Port UPS Communication Bay Two IEC 320-C13 Receptacles (Load Segment 2) EBM ConnectorCover/Strain ReliefBracket Six IEC 320-C13 andTwo IEC 320-C19 Receptacles(Load Segment 1) Figure 10. 2700W, 230V Rear Panel Identifyi...

19 Installation | UPS Setup The Dell Line-Interactive Rack UPS can be installed in 19-inch racks and needs only 2U of valuable rackspace (3U for 2700/2300W UPS models). NOTE: No tools are needed to attach the rack rails to a round- or square-hole EIA rack. The 2700/2300W UPS models are designed for ...

20 | Installation Unclip the right battery connector and move the connector out of the way. Pull the battery tray out using the plastic tabs and remove the battery tray (see Figure 13). Figure 13. Removing the Battery Tray 2 If installing additional UPSs, repeat Step 1 for each cabinet. NOTE: The in...

21 Installation | 5 Attach the rails to the rack: Engage the back end of the rail until it fully seats on the vertical rack flange and the hook latchlocks in place (see Figure 14). Pull the rail toward the front. Push the front end of the rail until it fully seats on the vertical rack flange and the...

23 Installation | 8 Install the UPS battery tray (see Figure 17). NOTE: A small amount of arcing may occur when connecting the batteries. This is normal and does not damage the unit or present any safety concern. 9 Connect the internal battery connector and reclip the right battery connector. 10 Clo...

24 | Installation 12 Install the UPS front cover (see Figure 18). Figure 18. Installing the UPS Front Cover Tower Setup CAUTION: The UPS and EBM are heavy (see page 65). Lifting the cabinets into the pedestals requires a minimum of two people. To install the 2700/2300W 3U UPS model in a tower config...

25 Installation | 2 Loosen the thumbscrew on the metal battery cover, slide the cover to the right, and open (seeFigure 20). Figure 20. Opening the Metal Battery Cover 3 Connect the internal battery connector. Figure 21. Connecting the Internal Battery Connector

26 | Installation 4 Rotate the control panel 90 ° counterclockwise (see Figure 22). Figure 22. Adjusting the UPS Control Panel Orientation 5 Close the metal battery cover and tighten the thumbscrew. Torque the screw to 0.7 Nm (6.2 lb in). 6 Rotate the Dell logo 90 ° counterclockwise and install the ...

28 | Installation Installing the EBM NOTE: A small amount of arcing may occur when connecting an EBM to the UPS. This is normal and will not harm personnel. Insert the EBM cable into the UPS battery connector quickly and firmly. An optional EBM can be installed for 1920–2700W UPS models. To install ...

29 Installation | 2 Install the battery connector cover under the EBM cable to provide strain relief (see Figure 27). Rotate the battery connector cover on its side and position under the EBM cable. Figure 27. Installing the Battery Connection Cover 3 Plug the EBM cable into the UPS battery connecto...

30 | Installation Installing the UPS To install the UPS: 1 If you plan to use Dell UPS Management Software, connect your computer to the USB port usingthe supplied cable. For more information about communication options, see page 56. 2 If your rack has conductors for grounding or bonding of unground...

31 Installation | NOTE: For Europe, the emergency switch requirements are detailed in Harmonized document HD-384-48 S1, “Electrical Installation of the Buildings, Part 4: Protection for Safety, Chapter 46: Isolation and Switching.” REPO Connections Wire Function Terminal Wire Size Rating Suggested W...

32 | Installation NOTE: A separate contact must simultaneously cause UPS input AC power to be removed. 5 Connect the switch or circuit to the REPO connector on the UPS rear panel using insulated0.75 mm 2 –0.5 mm 2 (18–20 AWG) wire. Optional. If you are daisy-chaining the REPO function with another U...

33 Installation | The power cord current ratings are listed in Table 2. Table 2. Power Cord Ratings Dell UPS Model and Voltage Power Cord Rating Country Supplied Cord Set 1000W 100V JIS C8303 to C13 12A Japan Optional 1000W 120V NEMA 5-15P to C13 15A North America Yes CNS 10917-2 to C13 15A Taiwan O...

35 Installation | Table 2. Power Cord Ratings (continued) Dell UPS Model and Voltage Supplied Cord Set Country Rating Power Cord 2700W 230V CEE 7/7 Schuko to C19 16A Europe (Schuko) Yes BS 1363 to C19 13A United Kingdom (New) Yes GB2009.1 to C19 16A China Yes C19 to C20 Jumper 16A Europe/Australia Y...

36 | Installation 10 To change other factory-set defaults, see “Operation” on page 37. 11 If you installed an optional REPO, test the REPO function: Activate the external REPO switch. Verify the status change on the UPS display. Deactivate the external REPO switch and restart the UPS. NOTE: Dell rec...

37 Operation | Operation This chapter contains information on how to use the UPS, including: S UPS startup and shutdown S Control panel and display functions S Retrieving the Event Log S Behavior on overload S Configuring load segments, battery settings, and automatic restart UPS Startup and Shutdow...

38 | Operation Starting the UPS on Battery NOTE: Before using this feature, the UPS must have been powered by utility power with output enabled at least once. NOTE: Utility power cannot be present at startup. To start the UPS on battery: 1 Press the button on the UPS front panel until the UPS beeps....

39 Operation | Control Panel Functions The UPS has a three-button graphical LCD with dual color backlight. Standard backlight is used tolight up the display with white text and a blue background. When the UPS has a critical alarm, thebacklight changes the text to dark amber and the background to amb...

40 | Operation To select an option: 1 When scrolling through the settings, the present setting displays for each selection. 2 Press the button to select the option. The current setting for the option flashes when selected. 3 Use the or buttons to toggle the available options. 4 Set the new option by...

41 Operation | Screen Locked To lock a screen, press the button. The current view stays locked and does not automatically return to the default screen after time-out. When the screen is locked, the image of a key appears on the UPSstatus summary screen just to the left of the status icon. See Figure...

44 | Operation Event Log The Event Log holds up to 50 events. You can scroll through the event screens, beginning with the mostrecent event. NOTE: The date format is dependent on the language selection. The first row of each event screen contains the date (MM/DD/YYYY) and time (hh:mm:ss) at which th...

45 Operation | Control Screens Table 6 describes the available control screens. Table 6. Control Screens Control Screens Description Battery Test Schedule Battery Test: yes | Cancel Battery test: no Starts a manual battery test. See “Testing Batteries” on page 64. Reset Error State Reset Alarms: yes...

46 | Operation Identification The identification screens display the following UPS information: S Type and model S Part number S Serial number S UPS firmware S Network Management Card firmware NOTE: The NMC firmware screen displays only if the Network Management Card is installed. See “Dell Network ...

50 | Operation Retrieving the Event Log To retrieve the Event Log through the display: 1 Press the button for one second to go to the main menu selection and scroll down to the Event Log menu using the button. 2 Press the button to enter the Event Log list. 3 Scroll through the listed events, notice...

51 Operation | Configuring Load Segments Load segments are sets of receptacles that can be controlled by the Dell UPS Management Software,the Dell Network Management Card, or through the LCD display, providing an orderly shutdown andstartup of your equipment. For example, during a power outage, you ...

52 | Operation Configuring Automatic Start Delay You can configure the load segment to turn on automatically after the utility power returns, if it wasshut down by: S The button S An external command with auto-restart option S Battery under voltage state S Automatic on battery shutdown command You c...

53 Operation | Configuring Automatic on Battery Shutdown If set to Off (default), the load segment turns off only when commanded manually by the button, an external command, or through the display (Control > Load Segments). If set to zero seconds (0s), the load segment turns off automatically whe...

54 | Operation Configuring Battery Settings Configure the UPS settings for an installed EBM, including whether to run automatic battery tests andautomatic restart configuration. Configuring the UPS for an EBM If the UPS is not configured for the EBM, the UPS reports less battery time remaining on th...

55 Operation | Running Automatic Battery Tests The automatic discharge test, enabled by default, runs during the transition from Float to Rest mode.After the test completes, the charge cycle restarts to completely charge the batteries and then continuesto Rest mode normally. The automatic test runs ...

56 | Additional UPS Features Additional UPS Features This chapter describes: S Communication ports (RS-232 and USB) S Dell Network Management Card S Dell UPS Management Software RS-232 and USB Communication Ports To establish communication between the UPS and a computer, connect your computer to one...

58 | Additional UPS Features Dell Network Management Card (Optional) The Dell Line-Interactive Rack UPS has one available communication bay, which supports the optionalDell Network Management Card. See Figure 33 for the location of the communication bay. It is not necessary to shut down the UPS befo...

59 Additional UPS Features | Dell UPS Management Software Each Dell Line-Interactive Rack UPS ships with Dell UPS Management Software. Dell UPS Management Software provides up-to-date graphics of UPS power and system data and powerflow. It also gives you a complete record of critical power events, a...

60 | UPS Maintenance UPS Maintenance This chapter explains how to: S Care for the UPS and batteries S Transport the UPS S Store the UPS and batteries S Test the batteries S Update the UPS firmware UPS and Battery Care For the best preventive maintenance, keep the area around the UPS clean and dust‐f...

61 UPS Maintenance | Transporting the UPS NOTE: The internal UPS batteries MUST be disconnected before transportation. CAUTION: The following procedure should be performed or supervised by personnel knowledgeable about batteries and the required precautions. Keep unauthorized personnel away from bat...

62 | UPS Maintenance 4 Open the metal battery cover. Loosen the thumbscrew on the metal battery cover, slide the cover to the right, and open (seeFigure 35). Figure 35. Opening the Metal Battery Cover 5 Disconnect the internal battery connectors (see Figure 36). Figure 36. Disconnecting the Internal...

63 UPS Maintenance | 6 Close the metal battery cover. Adjust the battery connector so that the door closes properly. Push the door slightly to the rightand then to left. 7 Tighten the thumbscrew. Torque the screw to 0.7 Nm (6.2 lb in). 8 Replace the UPS front cover (see Figure 37). Figure 37. Replac...

64 | UPS Maintenance When to Replace Batteries When the status summary screen displays the UPS fault icon with the “Service Battery” alarm and theaudible alarm sounds continuously, the batteries may need replacing. Contact your servicerepresentative to order new batteries. NOTE: With the user-replac...

65 Specifications | Specifications This chapter provides the following specifications: S Model list S Dimensions and weights S Electrical input and output S Environmental and safety S Battery S UPS block diagram Table 10. Model List 100/120V Models 208V Model 230V Models UPS Models 1000R LV (H919N),...

69 Troubleshooting | Troubleshooting The Dell Line-Interactive Rack UPS is designed for durable, automatic operation and issues alarms toalert you whenever potential operating problems occur. Usually the alarms shown by the control paneldo not mean that the output power is affected. Instead, they ar...

70 | Troubleshooting Event Log Menu From the Event Log menu, you can access the last 50 events, which includes events, notices, andalarms, arranged from newest to oldest. Events are silent conditions that are recorded in the Event Log as status information, such as “Clock SetDone.” Events do not req...

73 Troubleshooting | Table 16. Typical Alarms and Conditions (continued) Alarm or Condition Action Possible Cause Charger Failure (Alarm 34) Continuous Alarm A battery charger fault has beendetected. The UPS turns off the charger until the nextpower recycle. Contact your servicerepresentative. Outpu...