28 Chapter 5 iCOM Controller
Liebert. PEX+Series Precision 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 5-6. 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.
Figure 5-6 USER MENUS
5.6.2 PASSWORD
The password is necessary for some set points. 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.
5.6.3 SET POINTS
The set points will not be lost when the power fails. You can enter to browse and set the parameters in the SET
POINTS submenu through the USER MENUS. The left row displays the parameter codes; the middle row, the
parameter name; the right row, the set points, as shown in Table 5-4.
Table 5-4 Descriptions of SET POINTS parameters
Parameters
Default
Setting range
Description
U102
TEMP SET
23.0 °C
5.0-40.0 °C
Air Temperature Set Point
U102
TEMP ACT
-
5.0-40.0 °C
Actual Air Temperature Set Point
U103
TEMPSENS
Return
Sensor
0 = SUP
1 = REM
2 = RET
Temperature Control Sensor
U104
HUM SET
50 %
20-80 %
Humidity Set Point
12.0 °C
5.0 - 30.0 °C
Dew Point Set Point
U105
SUP SENS
No
No, Lim, Ctrl, Cool
Supply air type
U106
HUM CTRL
Predictive
0 = Rel
1 = Comp
2 = Pred
3 = DewP
Humidity Proportional Control Type
U107
FAN SET
23.0 °C
5.0-40.0 °C
Fan Speed Temperature Set Point
U108
FAN SENS
Return
Sensor
0 = SUP
1 = REM
2 = RET
3 = MAN
Fan Control Sensor
U110
SMART AI
-
0 = No
1 = Yes
Smart Aisle Enabled
U113
2ND SETP
23.0 °C
5.0-40.0 °C
2nd Temperature Set point
U114
SUP TEMP
5.0 °C
5.0-27.0 °C
Supply Temp Limit Set point
U116
BACK TSP
23.0 °C
5.0-40.0 °C
BMS Backup Temp Set point
U117
BACK FAN
23.0 °C
5.0-40.0 °C
BMS Backup Fan Set point
U119
RCOMP SP
23.0 °C
5.0-40.0 °C
Return Compensation Set point
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
