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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.
Table A.1
Guide to Liebert AC4 functions
Function
VIEW STATUS FUNCTIONS
View Active Alarms
View Alarm Log
View Event Log
View Input Status
View Output Status
SILENCE ALARM & BACK UP LOGS FUNCTIONS
Silence Alarm
(On the LCD, press any key to silence an alarm)
Back Up Log Files
SYSTEM & CONTROL FUNCTIONS
Login
Setup System
Setup Inputs
Setup Common Alarm
Setup Zones
Setup Outputs
Vertiv | Liebert® AC4 User Manual |
Can be performed via:
Where to find:
Service
Instructions on
LCD
Terminal
using function
View Active Alarms
x
x
on page 31
View Alarm Log
x
x
page 32
View Event Log
x
x
page 33
View Input Status
x
x
page 35
View Output Status
x
x
page 36
Silence Alarm
x
x
(Service Terminal
Interface)
Back Up Log Files
(Service Terminal
—
x
Interface only)
page 37
x
x
Login
Setup System -
x
x
Overview
Setup System - Setup
x
x
Inputs
Setup System - Setup
x
x
Common Alarm
page 48
Setup System - Setup
x
x
Zones
Setup System - Setup
x
x
Outputs
Service Terminal
screen examples
View Active Alarms
on
View Alarm Log
on
View Event Log
on
View Input Status
on
View Output Status
Silence Alarm (Service
Terminal Interface only)
on page 37
Back Up Log Files
(Service Terminal
on
Interface only)
on page 41
Login Menu
Setup Menu
on page 44
Setup Inputs
on page 44
on
Setup Common Alarm
Setup Zones
on page 48
Setup Outputs
on page 50
69
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