Technical Specifications

Liebert iCOM
129
7.3.2 Liebert iCOM Service Menu Icons and Legend
Service menus allow customized settings for site operations. Service Menu screens employ a
codingthat begins in “S” and is followed by parameters and information, such as settings.
Figure 123 Liebert iCOM Service Menu icons
7.4 Liebert XDC Alarms Descriptions
• CALL SERVICE—Activated when Customer Input 1 is configured for “Call Service” and 24VAC
is applied to the input. This alarm is reset when the 24VAC is removed.
• COMP 1A HIGH PRESSURE—Activated when the control senses a high head pressure signal
from Compressor 1A . This alarm will reset when the main power is cycled or the HP 1A Alarm
Code variable in the Service Diagnostics menu is reset to 0.
• COMP 1B HIGH PRESSURE—Activated when the control senses a high head pressure signal
from Compressor 1B. This alarm will reset when the main power is cycled or the HP 1B Alarm
Code variable in the Service Diagnostics menu is reset to 0.
• COMP 2A HIGH PRESSURE—Activated when the control senses a high head pressure signal
from Compressor 2A. This alarm will reset when the control power is cycled or the HP 2A Alarm
Code variable in the Service Diagnostics menu is reset to 0.
• COMP 2B HIGH PRESSURE—Activated when the control senses a high head pressure signal
from Compressor 2B by the control. This alarm will reset when the main power is cycled or the
HP 2B Alarm Code variable in the Service Diagnostics menu is reset to 0.
• COMP 1A SHORT CYCLE—Activated when Compressor 1A turns On, Off, then back On, 10
times within 1 hour. The alarm will reset itself when the control turns Compressor 1A On, then
Off fewer than 10 times within 1 hour of operating time for 1.5 hours.
Setpoints
View and change
operational
setpoints
Unit Diary
Shows all program
changes and
maintenance
performed,
Maintenance/
Wellness
Settings
Shows all mainte-
nance records, cal-
culates next
maintenance date
Diagnostics/
Service Mode
Enter Diagnostics/
Service Mode for
troubleshooting
and repair
Set Alarms
Change settings for
alarms
Sensor
Calibration/Setup
Setup and calibrate
sensors for site
Network
Setup or alter
network setting.
Options Setup
Enter specific
settings for various
options
Smart Module
Setup of alarms
and events. Set
temperature limits
for supply and
return sensors.
Label smart
modules, view
firmware version.
Service Contacts
Contains key
contact information
for service
NOTE
Alarms must be acknowledged before they can be reset. To acknowledge or silence an alarm,
press the ALARM key one time. This will silence the alarm; the red LED will remain
illuminated until the alarm is reset.
°C / °F
% RH
SET
WELLNESS
SERVICE
SET
ALARMS
+ / -
NETWORK
SET
UP
XDIO