Emerson Chilled Water Series, Руководство пользователя

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Chapter 5 iCOM Controller 37
Liebert.PEX Chilled Water Series Air Conditioner User Manual
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.
1 / 6
USER MENUS
PASSWORD LEVEL
SETPOINTS
0
C / F
H %R
SET
? ? ??
2 / 6
USER MENUS
EVENT LOG
GRAPHICS
EVENT
LOG
3 / 6 USER MENUS
SET ALARMS
ALARMS
SET
4 / 6
USER MENUS
SENSOR DATA
DISPLAY SETUP
SET
5 / 6 USER MENUS
TOTAL RUN HRS
SLEEP MOOE
6 / 6
USER MENUS
SERUICE INFO
ALARMS
ACTIVE ALARMS
ACTIVE
Figure 5-5 USER MENUS
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.
Table 5-4 Descriptions of SETPOINTS parameters
Parameters Default Setting range Description
U102 TEMP SET 23°C 5°C ~ 40°C Temperature setpoint
U103 HUM SET 50% 1% ~ 80% Humidity setpoint
U104 HUM CTRL Rel
Pred (predictive), Comp
(compensable), Rel (relative)
Humidity control type
U105 SUP SENS No No, Lim, Ctrl, Cool Supply air type
U106 SUP TEMP 15°C 5°C ~ 25°C Air temperature limit setpoint
U107 BACK TSP 15°C 5°C ~ 40°C Backup temperature setpoints
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.