Vertiv | Liebert® PEX3™ Series Precision Air Conditioner | User Manual 79
iCOM Controller Operation
No. Description No. Description
1 Setpoint 2 Present value
Figure 4-4 Simple Mode of Main Interface
The icons of the graphical and simple modes on the main interface are dened in Table 4-3.
Table 4-3 Denition of Icons
Icon Denition Icon Denition
Fan running Free cooling
Cooling Maintenance
Hot water heating Dehumidifying
Electrical heating Humidifying
4.6. User Menus
Press the enter or down button on the main interface to enter the User Menus, as shown in Figure 4-5. 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.
Figure 4-5 User Menus