User Menus; Password; Setpoints; Event Log - Emerson Liebert PEX Series User Manual

50 Chapter 5 iCOM Controller

5.6 USER MENUS

Press the enter or down button on the main interface to enter the USER MENUS, as shown in Figure 5-5. The USER
MENUS are displayed in six pages, each displaying one or two submenus. Press the enter button to highlight the
submenu, the up or down button to browse the submenus, and the enter button to enter the selected one.
USER MENUS
PASSWORD LEVEL
C / F
%R H
SET
USER MENUS
SET

5.6.1 PASSWORD

The password is necessary for some setpoints. After inputting the password (user password: 149), use the up button
and down button to browse all the options, and then press the enter button to enter the selected one.

5.6.2 SETPOINTS

The setpoints will not be lost when the power fails. You can enter to browse and set the parameters in the SETPOINTS
submenu through the USER MENUS. The left row displays the parameter codes; the middle row, the parameter name;
the right row, the setpoints, as shown in Table 5-4.
Parameters
U102 TEMP SET
U103 HUM SET
U104 HUM CTRL
U105 SUP SENS
U106 SUP TEMP
U107 BACK TSP
If you want to modify the preceding setpoints, you should input the password before entering the SETPOINTS menu.
Then press the enter button to highlight it and use the up and down button to scroll the options. Press the enter button
to select one parameter, use the up or down button to set the value, and press the enter button to save the change.

5.6.3 EVENT LOG

You can enter the EVENT LOG menu without a password, as shown in Figure 5-6.
1 / 6
USER MENUS
EVENT
0
?? ?
?
SETPOINTS
4 / 6 USER MENUS
SENSOR DATA
DISPLAY SETUP
Figure 5-5 USER MENUS
Table 5-4 Descriptions of SETPOINTS parameters
Default
23°C 5°C ~ 40°C
50% 1% ~ 80%
Pred (predictive), Comp
Rel
(compensable), Rel (relative)
No No, Lim, Ctrl, Cool
15°C 5°C ~ 25°C
15°C 5°C ~ 40°C
EVENT LOG P
（01） 1/31/2007 10 00
Warning
Power loss
Figure 5-6 EVENT LOG menu
Liebert.PEX2 Series Air Conditioner User Manual
2 / 6
EVENT LOG
LOG
GRAPHICS
5 / 6
TOTAL RUN HRS
SLEEP MOOE
Setting range
0 01
:
USER MENUS 3 / 6
SET
SET ALARMS
ALARMS
USER MENUS 6 / 6
SERUICE INFO
ACTIVE ALARMS
ACTIVE
ALARMS
Description
Temperature setpoint
Humidity setpoint
Humidity control type
Supply air type
Air temperature limit setpoint
Backup temperature setpoints