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Vertiv Liebert EXL S1 User Manual

Touchscreen control panel
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  • Page 1 Liebert® EXL S1™ Touchscreen Control Panel User Manual...
  • Page 2 The products covered by this instruction manual are manufactured and/or sold by Vertiv This document is the property of Vertiv and contains confidential and proprietary information owned by Vertiv. Any copying, use or disclosure of it without the written permission of Vertiv is strictly prohibited.

  • Page 3: Table Of Contents

    Status Bar Messages ..............49 LIEBERT® EXL™ S1 EVENTS, ALARMS AND FAULTS ....53 ™ | Liebert ® ™ S1 Touchscreen Control User Manual | Vertiv...
  • Page 4 Figure 44 UNIT STATUS—Load details ............39 ™ | Liebert ® ™ S1 Touchscreen Control User Manual | Vertiv...
  • Page 5 Table 11 All EXL S1 Faults..............62 ™ | Liebert ® ™ S1 Touchscreen Control User Manual | Vertiv...
  • Page 6 ™ | Liebert ® ™ S1 Touchscreen Control User Manual | Vertiv...

  • Page 7: Introduction

    Many of the settings will depend on the UPS type and features. Many settings will be made by Vertiv personnel when setting up the UPS. The Touchscreen Control Panel’s interface will display data either graphically or in text. The Status Scroll Bar at the top of the touchscreen display summarizes system conditions.
  • Page 8 Figure 1 Touchscreen Control Panel components Touchscreen LCD Speakers (not used) UPS Status LED EPO Switch UPS Status | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 9: Navigating Through The Touchscreen Control Panel

    The default access level for the Touchscreen Control Panel is Administrator. When a PIN is set for the Administrator, the control panel opens at the Operator level. To set or change a PIN, refer to 3.1 - Log In to the Touchscreen Control Panel. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 10 PIN required; Administrator level access for all with Default opening screen; PIN required; Note that the SETUP Function Menu is absent. Operator level access for all with physical | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 11: Touchscreen Control Panel Components

    Interfac e Icon Parameter Icons Animated Mimic Legend Drawer Status Gauge (Maximum of four visible Display (Unit 1 mimic (See Figure 6) if the Status Gauge is | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 12: Figure 4 Control Display By Access Level-If Pin's Are Required

    Services STATUS OPERATE SETUP SERVICE Function Menu icons are orange and white when selected, except the LIFE Services icon; it remains dark gray with green text, if LIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 13: Context Menus

    • Events: Date and time of occurrence, type of event, Event ID, component affected and description. Events can be sorted by type, event ID, component, description. The touchscreen also permits filtering events by | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 14 • Technical Support: Manufacturer’s support: Web site, e-mail address and telephone numbers • About: Information about the UPS and its software and firmware; UPS model, rating, configured capacity, model number and serial number | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 15: System Pane-Mimic Display Components

    The animated mimic display can be changed to any of five other views: Status, Alarms, Run Hours, Event Log and Battery Cycle Monitor Summary (see 2.4 - Customizing the Display). | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 16: Figure 6 Mimic Display, Normal Operation, Default View/Unit View

    Remote Back-Feed Breaker; may be replaced with Module Output optional Back-Feed Rectifier Inverter Feed Charger/Boost Rectifier (interactiv Battery Cabinet DC Source (Batteries) (interactive Touching the arrowhead reveals the | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 17: Unit Status Pane Components

    The data pane may be closed by touching the Close button or by touching any detail icon. The read-only information is available to all access levels (see Figures 9 through 13). | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 18: Figure 8 Unit Status Pane Components-Graphic Display

    UNIT STATUS pane—Load details; graphic display Load icon touched to show data in Touch Close or the Load icon to close the Load detail pane and return to the | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 19: Figure 10 Unit Status Pane-Input Details; Graphic Display

    Bypass detail icon touched to show data in the left Touch Close or the Bypass icon to close the Bypass detail pane and return to the animated mimic. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 20: Customizing The Display

    The Touchscreen Control Panel’s default appearance will be adequate for most installations, but the Status panels can be altered to show additional or different data. The layout selected will be | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 21 6. Alter the layout—Add or remove a panel or associate different options with a panel. Touch the button to keep your changes or touch to exit without saving. Save Cancel Create a View 8. Touch the New button to create a view. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 22: Figure 14 Customize The Display

    PANEL OPTIONS pane and then touching the appropriate panel. Repeat for each panel. 12. Touch the button to keep the changes or touch the button to exit the screen without saving. Save Cancel | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 23: Figure 15 Set Number Of Panes And Choose Data

    16. Touch the STATUS Menu icon to see the new appearance. To choose an existing layout, navigate to the PANEL CONTENT screen and touch the radio button beside the layout, then touch the STATUS Function Menu. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 24: Remove A Layout

    Touch the Edit icon on the UNIT STATUS panel and hold it until the Change button and ’s content appear on the parameters. b. Touch the X on the parameter to be removed from the panel. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 25: Figure 16 Edit Unit Status Panel

    Exit Edit Mode Edit Mode will deactivate after some changes. If all changes have been made and Edit Mode is active, touch the panel’s header area to exit Edit Mode. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 26: Edit The Unit Status Panel With The Edit Icon

    The UNIT STATUS panel may be changed to add or remove data. The panel has four default parameters. Any or all can be deleted or replaced using the Edit icon. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 27: Figure 19 Edit Unit Status Panel

    The Add Parameter box opens showing parameters that may be | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 28: Setting Display Properties

    SETUP>Display Options>Date & Time). If PIN’s are required, changing the date, time or time zone requires Administrator or Service access. These settings can be viewed, but cannot be changed, by Observers and Operators if PIN’s are required. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 29: Figure 20 Date And Time Settings

    Make any other changes on the DATE & TIME page. 6. Touch the button to make the changes or touch to exit without saving the changes. Save Cancel | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 30: Figure 21 Time Zone Drop-Down Menu

    Touching the Graphic/Display icon permits changing the date by scrolling though months, days and years. Figure 22 Change the date Graphic Touching Date this icon ... Display reveals the text display of the date. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 31: Changing Date, Time And Measurement Formats

    Changing Date, Time and Measurement Formats The Touchscreen Control Panel has these default settings: • Date: M/d/yyyy • Time: h/mm (either AM/PM or am/pm) • Measurement System: Metric | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 32: Change The Date Format

    Custom labels may be created or modified by any user, including Observers. The labels are universal and will be displayed for all users. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 33: Figure 25 Custom Labels Page

    Cell Number Check TS Calibration Country DNS Server Date Date Format Disconnect Temperature Limit Display Brightness Display Touch Beep Energy Savings Configuration Equalize Charge Duration Equalize Charge Voltage | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 34: Figure 26 Custom Labels For Network Interfaces

    UOB - UPS system output breaker UTC Time Unit Name Unit Version Warning Temperature Limit Warning Type WebSite Contact — — Figure 26 Custom Labels for Network Interfaces Network Interfaces - Custom Labels | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 35: Operation

    Administrator access. The Service level requires a PIN by default. NOTE Vertiv recommends recording any PIN’s set and storing the numbers where they are accessible if they are forgotten. A user with authority to change a PIN will be able to see PIN’s of those with equal or lesser access.

  • Page 36: Operator Controls

    The OPERATE Context Menu also permits configure LIFE Services. Enabling LIFE Services requires a contract with Vertiv and on-site activation by Vertiv Services. The LIFE Support group is reachable by the telephone number on the dialog that opens at STATUS>LIFE Services>Support or by touching the LIFE Services icon (see 3.5 - LIFE™...

  • Page 37: Operate Menu Commands

    UPS model, type of alarm and system configuration. This command is also available at STATUS>Alarms. That screen permits silencing one or more alarms, acknowledging an alarm and viewing either all alarms or just active alarms. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 38: Operate Menu-Inverter On

    Press the On button to start the inverter. Figure 31 Inverter On command, parallel UPS configuration Press either the System or Single button to start the desired number of | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 39: Operate Menu-Inverter Off

    (see Figure 33). If the bypass will support the load, the inverter may be turned Off and the UPS switched to Bypass Mode. Figure 33 Inverter Off command inhibited | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 40: Figure 34 Disable Inhibit Manual Bypass Overload Transfer Command

    Stopping the inverter when the bypass will be overloaded would leave the load unprotected from a utility input power failure as shown in Figure 36. Figure 36 Bypass overloaded, connected equipment unprotected | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 41: Operate Menu-Reset Fault

    Dynamic OnLine Mode—Option Dynamic OnLine Mode is an optional, dedicated operating mode that ensures high efficiency, compensates the load power factor and provides Class 1 output voltage regulation under the | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 42: Audible Alarm Enabled Or Disabled

    The Touchscreen Control Panel permits enabling an audible alarm to alert personnel to problems with the power supply to the connected load. Enabling or disabling the audible alarm requires Administrator or Service access. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 43 Log in with Administrator or Service access. 2. Touch the SETUP Function Menu, touch the Context Menu and select UPS Settings. Enable or disable the Audible Alarm by touching the lighter associated box. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 44: Life™ Services-Context Menu And Life Services Function Menu

    ™ LIFE Services requires a maintenance contract, and the service must be enabled and configured by Vertiv Services. LIFE Services provides increased up-time and operational efficiency through continuous monitoring, expert analysis and proactive response. Detailed parametric data is continuously captured with advanced technology embedded in select critical systems. The data is transmitted to an authorized remote service center staffed with system engineers.

  • Page 45: Figure 40 Life Services-Menus

    Figure 40 LIFE Services—Menus | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 46: Viewing Ups Status

    UPS capacity and in output supplied (also shown in green graph Voltage status for each phase, input, output and bypass Battery charge level (also shown in green graph line) | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 47: Figure 42 Access Status Gauge Settings

    The DIAL CONTROL SETUP pane may be also be accessed by touching the Status Gauge and holding it for about 2 seconds. This requires Administrator or Service access. Figure 42 Access Status Gauge settings | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 48: Viewing Ups Data With The Status Panel

    A parameter must be visible on the UNIT STATUS screen for details to be viewed. For instance, if the UNIT STATUS pane does not show the Environmental icon, details about Environmental cannot be viewed. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 49: Figure 44 Unit Status-Load Details

    Load Percentage A — — Synchronization Angle Total Load Percentage B — — — Load Percentage C — — — Load Percentage Total Frequency Total Overload Remaining — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 50: Figure 45 Unit Status-Input Details

    Voltage (B-C) Current B Real Power B Apparent Power B Voltage (C-A) Current C Real Power C Apparent Power C — — Real Power Total Apparent Power Total | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 51: Figure 46 Unit Status-Bypass Details

    Apparent Power B PF B Real Power C Apparent Power C PF C Real Power Apparent Power * Power factor is shown only when Dynamic Online Mode is enabled. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 52: Figure 47 Unit Status-Battery Details

    Data in the columns in the graphic view is visible in the text view by expanding the parameter. Here, BATTERY has been expanded to show overall data and information for Cabinet 1. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 53: Figure 48 Unit Status-Environmental Details

    TEXT VIEW Data in the columns in the graphic view is visible in the text view by expanding the parameter. Here, ENVIRONMENTAL has | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 54: Logs-Events And Log-In Times

    Touching Events opens the list of events and alarms; touching Logs permits viewing the Audit Log or the UPS Event Log. Figure 49 View alarms, events, log-out times Touch Events or Logs | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 55: Logs-Filtering And Sorting Events

    • If sorting by Type, the list then sorts by Component, then by Date/Time • If sorting by Description, the list then sorts by Date/Time • If sorting by Event ID, the list then sorts by Date/Time. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 56: Logs-Exporting Event And Audit Logs

    Figure 51 Exporting logs Touch the Export Name the file. Choose the file’s destination; here it is an SD card on the Choose the file’s format, XML or comma- Touch Save. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 57: Viewing Ups Component Status

    (see Figure 52). Figure 52 Component status—STATUS Menu Main Input is selected, so the COMPONENT DETAILS pane shows data about the Main | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 58: Figure 53 Unit Status-Main Input Details

    Touching any major component on the animated mimic brings up similar details about that ® ™ component of the Liebert S1. Scrolling is required to see all faults on some screens. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 59: Figure 54 Unit Status Details

    Figure 54 UNIT STATUS details Bypass Details Bypass Input Details (Power factor shown only if Dynamic Online is enabled) Load Details Battery Details Charger/Booster Details Inverter Details Main Input/LBB Details | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 60: Status Bar Composition

    INVERTER modes configured and enabled. * If the on-generator input contact is active, each message will be have a fourth message: SGS INPUT CONTACT ACTIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 61: Table 6 Normal Messages-Green Status Bar

    MODULE load is supplied by another UPS module. * If the on-generator input contact is active, each message will be have a fourth message: SGS INPUT CONTACT ACTIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 62: Table 7 Warning Messages-Yellow Status Bar

    ACTIVE WARNING active alarm. * If the on-generator input contact is active, each message will be have a fourth message: SGS INPUT CONTACT ACTIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 63 * If the on-generator input contact is active, each message will be have a fourth message: SGS INPUT CONTACT ACTIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 64 LOAD OFF, running in a system test mode, and CRITICAL has an active fault. * If the on-generator input contact is active, each message will be have a fourth message: SGS INPUT CONTACT ACTIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 65 DETAILS check. * If the on-generator input contact is active, each message will be have a fourth message: SGS INPUT CONTACT ACTIVE | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 66: Liebert® Exl™ S1 Events, Alarms And Faults

    Battery Test Idle. Valid only for a manual battery test. Statu Bypass Bypass is not present — Statu Bypass Bypass Is On 01-001 — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 67 — Charger/Boos Statu Charger Stopped due to a Fault — Charger/Boos Statu Displayed as long as the voltage reference is Charger in Current Limitation lower than the nominal. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 68 Inverter/Rectifier OFF Command Set when command UPS Off is received; resets General Issued when command is not present. Statu General Inverter on rectifier Inverter is supplied by the rectifier. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 69 Statu Operating Request for Intelligent General — Statu General Core Sleeping 10-015 Core is sleeping. Statu General Intelligent ECO Enabled — Statu General Intelligent Parallel Enabled 10-205 — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 70 Active if inverter is turning On, the load is on Inverter Operation: ECO mode Bypass and P580=1 (DIM enabled). Statu Inverter Inverter in Standby — Statu Inverter Inverter Ready and Sync — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 71 MUN. (MUN is Managed Ups Network, a controller component.) Statu UPS Model detection in progress MUN is searching for Model Information. Statu MUN initialisation done MUN is setup with autodetection. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 72 Rectifier Rectifier is Off — Statu Rectifier Rectifier is turning On — Statu Rectifier Rectifier is On — Statu Rectifier Rectifier fault Set either blocking or non blocking | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 73 [bit 3-2] = 11. Core only: Set when the RBM option is installed Alar Battery Battery Switch Wiring Fault with Form C wiring and related cubicle breaker wiring fails. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 74 Set when the temperature is greater than the P Buck-Booster Overtemperature 1151 value (see Overload specification) Charger/Boos Alar Set when the temperature is greater than the P Buck-Booster B Overtemperature 1151 value (see Overload specification) | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...

  • Page 75: Table 10 All Liebert® Exl™ S1 Alarms

    PIB Overtemperature — Alar General Cable Conduit Overtemperature 20-167 — Alar General MIB Overtemperature — Alar General Duplicated Parallel Unit Id — Alar General Parallel Unit Number Mismatch — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 76 Rectifier Feed Breaker Open — Alar Backfeed Disconnect Switch General — Open Alar Inverter Inverter DC Undervoltage Inverter inhibit when DC voltage < P135.i04. Alar Inverter Inverter overload RMS overload condition. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 77 P 1140.i05. Alar Set when Phase U temperature is greater then P Rectifier Overtemperature Phase U-A 1151 setting (Def = 80°C) | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 78 Set when Phase W temperature is greater then P Rectifier Overtemperature B Phase W-C 1151 setting (Def = 80°C). Alar Set when the rectifier detects DC bus voltage Rectifier DC Overvoltage 22-102 above threshold P1753.29. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 79 Charger Voltage Out of Limit the battery. The time until switch Off depends on the overvoltage value. Charger/Boos Faul The current limitation control has tripped the Buck-Booster Overcurrent booster. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 80 Parallel timeout — Faul General Parallel Identification Error — Faul General Parallel impossible — Faul General E.P.O. 30-145 — Faul General DSP ADC Serial Comm Failure 30-163 — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 81 • output voltage filtered is below V Nominal - Faul (P106.1 + P107.1) Inverter Output out of tolerance • output voltage fast is below V Nominal - (P106.2) Faul Inverter Output out of tolerance — | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 82 Phase V is open. Faul Set by M.I. Phase W-B XP21 pin 7 -8. Indicates output Inverter Fuse Blown B Phase W-C 36-124 fuse Phase W is open. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 83 Rectifier desaturation failure Desaturation Phase U (group A) Faul Rectifier Rectifier desaturation failure Desaturation Phase V (group A) Faul Rectifier Rectifier desaturation failure Desaturation Phase W (group A) | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 84 Rectifier temperature sensor fault SW has been Faul Temp Probe B Broken Phase U- Rectifier detected; based on M.I. value outside sensor limit interval -15°C < T< +150°C for 60 seconds (P 1780.6) | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 85 Switch “ALA” (M.I. XP31 pin 1-6) is active. Faul Overtemperature Choke B Ph. Inverter filter overtemperature. Any of the Thermal Rectifier Switch “ALA” (M.I. XP31 pin 1-6) is active. | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 86 Notes | Liebert® EXL S1 Touchscreen Control User Manual | ™ ™ Vertiv...
  • Page 88 © 2018 Vertiv Co. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Co. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners. While every precaution has been taken to ensure accuracy and completeness herein, Vertiv Co.

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