Document Outline

• 1.0 Introduction
  • 1.1 Methods of Viewing and Configuring the AC4
  • 1.2 Data Logs
  • 1.3 Available Alarms
  • 1.4 Outside Enclosure Overview
    • Figure 1 AC4 enclosure—external features
    • Figure 2 AC4 enclosure—internal features
  • 1.5 Typical Configuration
    • Figure 3 Typical Configuration
  • 1.6 Controller Board Overview
    • Table 1 Controller board components
  • 1.7 LED Indicators
    • Table 2 LED indicators summary
  • 1.8 Typical Sequence
    • Figure 4 Example of typical sequence
• 2.0 Installation
  • 2.1 Installation Considerations
    • 2.1.1 Unpacking and Preliminary Inspection
      • Packing Contents
        • Table 3 Packing manifest
  • 2.2 Surface-Mounting the AC4
    • Required tools
    • 2.2.1 Mounting the Panel
      • Figure 5 Mounting dimensions
  • 2.3 Flush-Mounting the AC4
    • Required tools
    • 2.3.1 Mounting the Panel
  • 2.4 Connect Power to the AC4
    • Figure 6 Electrical connections to panel
• 3.0 Wiring and Connections
  • 3.1 Wiring Specifications
    • Table 4 Wiring specifications
  • 3.2 Connecting Digital Inputs and Outputs
    • Connecting Liebert Environmental Units
    • 3.2.1 Connecting Digital Inputs
    • 3.2.2 Connecting Digital Outputs
    • 3.2.3 Setting the Digital Output Jumpers
      • Table 5 Digital output jumper settings
  • 3.3 Connecting Common Alarm Outputs
  • 3.4 RS232 Connector
• 4.0 Overview of Menus
  • Table 6 Guide to AC4 functions
  • 4.1 Opening Screen Overview
  • 4.2 Main Menu Overview
    • Table 7 Primary Functions Overview
  • 4.3 LCD Menu Overview
    • Figure 7 LCD Menu overview
• 5.0 View Status Options
  • Figure 8 Menu overview - View Status menu
  • 5.1 View Active Alarms
    • 5.1.1 Active Alarms
      • Viewing Additional Screens
      • Clearing Active Alarms
  • 5.2 View Alarm Log
    • 5.2.1 Alarm Log
      • Table 8 Alarm log conditions
      • Viewing Additional Screens
    • 5.2.2 Backing Up the Alarm Log (Service Terminal Interface only)
  • 5.3 View Event Log
    • 5.3.1 Event Log
      • Table 9 Event log conditions
      • Viewing Additional Screens
    • 5.3.2 Backing Up the Event Log (Service Terminal Interface only)
  • 5.4 View Input Status
    • 5.4.1 Input Status
      • Table 10 Digital input states
      • Viewing Additional Input Data
  • 5.5 View Output Status
    • 5.5.1 Output Status
      • Table 11 Digital output states
      • Viewing Additional Output Data
• 6.0 Silence Alarm & Backup Log Files (Service Terminal Interface)
  • 6.1 Silence Alarm (Service Terminal Interface)
  • 6.2 Back Up Log Files (Service Terminal Interface only)
• 7.0 System and Control Options
  • Table 12 Valid characters for data entry
  • 7.1 Login
    • Figure 9 Menu overview - System and Control menu
  • 7.2 Setup System - Overview
  • 7.3 Setup System - Setup Inputs
    • Table 13 Default settings - digital inputs
    • 7.3.1 Change Label (Name of Input)
      • Table 14 Input and output labels
    • 7.3.2 Define Input as Normally Open or Normally Closed
    • 7.3.3 Define Input as Alarmable or Event
    • 7.3.4 Set Up Alarmable Inputs in Latched or Unlatched Mode
    • 7.3.5 Set Up Delay Time
  • 7.4 Setup System - Setup Common Alarm
  • 7.5 Setup System - Setup Zones
    • 7.5.1 Set Up a Zone
      • Table 15 Default zones
      • Table 16 Possible combinations - outputs per zone
  • 7.6 Setup System - Setup Outputs
    • Table 17 Default settings - digital outputs
    • 7.6.1 Define Output as Normally Open or Normally Closed
    • 7.6.2 Define Operating or Standby Mode
    • 7.6.3 Enable or Disable an Output Device in Alarm Status
    • 7.6.4 Configure Output for Loss of Power (“Fail-Safe”)
  • 7.7 Setup System - Setup System Info
    • 7.7.1 Change Password
      • Change the Password
      • Reset Password to the Factory Default (“AAAA”)
    • 7.7.2 Set Date & Time/Automatic Daylight Saving Time
    • 7.7.3 Setup Site ID
    • 7.7.4 Backup and Upload Configuration File (Service Terminal Interface only)
    • 7.7.5 Factory Defaults
    • 7.7.6 Perform Firmware Update (Service Terminal Interface only)
  • 7.8 Setup Operation
    • Table 18 Default settings - operation features
    • 7.8.1 Turn Automatic Sequencing On or Off
    • 7.8.2 Turn Standby Testing On or Off
    • 7.8.3 Specify Failed Standby Response
      • Table 19 Failed Standby response
    • 7.8.4 Specify Hold Delay Time
    • 7.8.5 Specify Restart Time
  • 7.9 Override Output
    • Table 20 Automatic / manual control - output points
  • 7.10 Clear Alarms & Logs
    • 7.10.1 Clear Active Alarms
    • 7.10.2 Clear the Alarm Log
    • 7.10.3 Clear the Event Log
• 8.0 Specifications
  • 8.1 AC4 Specifications
• AppendixA Service Terminal Interface
  • A.1 Comparison of Functions: LCD and Service Terminal Interface
    • Table 21 Guide to AC4 functions
  • A.2 Connecting to the Service Terminal Interface
    • A.2.1 Create a Connection
      • Specify COM Port Connection
      • COM1 Port Setup
      • Properties Setup
      • ASCII Setup
    • A.2.2 Connect to the Service Terminal Interface
  • A.3 Overview of Menus
    • A.3.1 View Status Overview
    • A.3.2 Silence Alarm and Backup Log Files
    • A.3.3 Setup Menu Overview
  • A.4 View Status Menus
    • Main Menu
    • A.4.1 View Active Alarms
    • A.4.2 View Alarm Log
    • A.4.3 View Event Log
    • A.4.4 View Input Status
    • A.4.5 View Output Status
  • A.5 Silence Alarm & Back Up Log Files (Service Terminal Interface only)
    • Main Menu
    • A.5.1 Silence Alarm (Service Terminal Interface only)
    • A.5.2 Back Up Log Files (Service Terminal Interface only)
      • Back Up Alarm Log File
      • Back Up Event Log File
  • A.6 Setup Menu
    • Main Menu
    • Login Menu
    • Setup Menu
    • A.6.1 Setup Inputs
    • A.6.2 Setup Common Alarm
    • A.6.3 Setup Zones
    • A.6.4 Setup Outputs
    • A.6.5 Setup System Info
      • Change Password
      • Set Date & Time/Automatic Daylight Saving Time
      • Setup Site ID
      • Backup and Upload Configuration File (Service Terminal Interface only)
      • Factory Defaults
      • Firmware Update (Service Terminal Interface only)
    • A.6.6 Setup Operation
      • Auto Sequencing
      • Standby Testing
      • Failed Standby
      • Hold Delay
      • Restart Delay
    • A.6.7 Override Output
    • A.6.8 Clear Alarms & Logs
      • Clear Active Alarms
      • Clear the Alarm Log
      • Clear the Event Log