Vertiv | Liebert® DM | User Manual 81
Microprocessor Controller
5.4.6. Temperature and Humidity Graph
In the main menu, select the Temperature and Humidity Graphs to access the interface as shown in Figure 5-21. The user
can view the graph of return air temperature and return air humidity 0 to 48 Hour under this menu.
Figure 5-21 Temperature and Humidity Graphs
5.4.7. About
In the main menu, choose About to access the version information and device abnormality help interfaces as shown in
Figure 5-22.
• Version Information
The Version Information menu interface is shown in Figure 5-22. The software and hardware version number can be queried
in the version information menu.
Figure 5-22 Version Information