Liebert AC4 User Manual

Appendix A: Service Terminal Interface
The Service Terminal Interface allows access to all functions of the Liebert AC4, including some that are
not possible through the LCD interface. This interface is accessible through any computer using a
communications program such as Microsoft® Windows® HyperTerminal.
This appendix provides directions for connecting to the Service Terminal Interface, an overview of each
type of function and sample screens for each menu available through the Service Terminal Interface.
References to more detailed instructions about each function are provided.
A.1 Comparison of Functions: LCD and Service Terminal Interface
Table A.1 below lists all functions for viewing and configuring the Liebert AC4 and shows whether they
can be performed through the LCD interface and where to find information.
Function
Can be performed via: Where to find:
LCD
Service
Terminal
Instructions on
using function
Service Terminal
screen examples
VIEW STATUS FUNCTIONS
View Active Alarms x x
View Active Alarms
on page31
View Active Alarms
View Alarm Log x x
View Alarm Log on
page32
View Alarm Log
View Event Log x x
View Event Log on
page33
View Event Log
View Input Status x x
View Input Status on
page35
View Input Status
View Output Status x x
View Output Status on
page36
View Output Status
SILENCE ALARM & BACK UP LOGS FUNCTIONS
Silence Alarm
(On the LCD, press any key to silence an alarm)
x x
Silence Alarm
(Service Terminal
Interface) on page37
Silence Alarm (Service
Terminal Interface only)
Back Up Log Files — x
Back Up Log Files
(Service Terminal
Interface only) on
page37
Back Up Log Files
(Service Terminal
Interface only)
SYSTEM & CONTROL FUNCTIONS
Login x x Login on page41 Login Menu
Setup System x x
Setup System -
Overview on page44
Setup Menu
Setup Inputs x x
Setup System - Setup
Inputs on page44
Setup Inputs
Setup Common Alarm x x
Setup System - Setup
Common Alarm on
page48
Setup Common Alarm
Setup Zones x x
Setup System - Setup
Zones on page48
Setup Zones
Setup Outputs x x
Setup System - Setup
Outputs on page50
Setup Outputs
Table A.1
Guide to Liebert AC4 functions
Vertiv | Liebert® AC4 User Manual | 69

Liebert AC4 Specifications

General

Brand	Liebert
Model	AC4
Category	Control Unit
Language	English