Name: Liebert AC4
Brand: Liebert
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Factory Defaults

RESTORE FACTORY DEFAULTS

This command restores all panel

information to factory settings

1=RESTORE FACTORY DEFAULTS

2=RETURN TO SETUP SYSTEM INFO MENU

3=RETURN TO SETUP MENU

4=RETURN TO MAIN MENU

SELECT A NUMBER:1

>RESTORE THE PANEL TO FACTORY SETTINGS-YES(Y) OR NO(N)?

>[N]

[

>COMMAND SUCCESSFUL

Firmware Update

(Service Terminal Interface only)

For details on this feature, see Perform Firmware Update (Service Terminal Interface only) on page57.

Vertiv | Liebert® AC4 User Manual | 91

Table of Contents3
Introduction7
Methods of Viewing and Configuring the Liebert AC47
Data Logs7
Available Alarms7
Outside Enclosure Overview8
Typical Configuration9
Controller Board Overview9
LED Indicators11
Typical Sequence13
Installation15
Installation Considerations15
- Unpacking and Preliminary Inspection15
Surface-Mounting the Liebert AC416
- Mounting the Panel16
Flush-Mounting the Liebert AC417
- Mounting the Panel18
Connect Power to the Liebert AC418
Wiring and Connections21
Wiring Specifications21
Connecting Digital Inputs and Outputs22
- Connecting Digital Inputs22
- Connecting Digital Outputs23
- Setting the Digital Output Jumpers23
Connecting Common Alarm Outputs24
RS232 Connector24
Overview of Menus25
Opening Screen Overview26
Main Menu Overview26
LCD Menu Overview27
View Status Options29
View Active Alarms31
- Active Alarms31
View Alarm Log32
- Alarm Log32
- Backing up the Alarm Log (Service Terminal Interface Only)33
View Event Log33
- Event Log33
- Backing up the Event Log (Service Terminal Interface Only)34
View Input Status35
- Input Status35
View Output Status36
- Output Status36
Silence Alarm & Backup Log Files (Service Terminal Interface)37
Silence Alarm (Service Terminal Interface)37
Back up Log Files (Service Terminal Interface Only)37
System and Control Options41
Login41
Setup System - Overview44
Setup System - Setup Inputs44
- Change Label (Name of Input)45
- Define Input as Normally Open or Normally Closed46
- Define Input as Alarmable or Event46
- Set up Alarmable Inputs in Latched or Unlatched Mode47
- Set up Delay Time47
Setup System - Setup Common Alarm48
Setup System - Setup Zones48
- Set up a Zone49
Setup System - Setup Outputs50
- Define Output as Normally Open or Normally Closed51
- Define Operating or Standby Mode51
- Enable or Disable an Output Device in Alarm Status51
- Configure Output for Loss of Power ("Fail-Safe")52
Setup System - Setup System Info52
- Change Password53
- Set Date & Time/Automatic Daylight Saving Time53
- Setup Site ID54
- Backup and Upload Configuration File (Service Terminal Interface Only)54
- Factory Defaults57
- Perform Firmware Update (Service Terminal Interface Only)57
Setup Operation60
- Turn Automatic Sequencing on or off60
- Turn Standby Testing on or off61
- Specify Failed Standby Response63
- Specify Hold Delay Time63
- Specify Restart Time64
Override Output64
Clear Alarms & Logs66
- Clear Active Alarms66
- Clear the Alarm Log66
- Clear the Event Log66
Specifications67
Liebert AC4 Specifications67

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Liebert AC4 Specifications

General

Brand	Liebert
Model	AC4
Category	Control Unit
Language	English

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