Vertiv | Liebert® DM | User Manual 69
Microprocessor Controller
Touch key Description of Functions
On/o button
The main unit is in the shutdown state. Click this button for at least 3s, the main unit will
be powered On; the main unit is in running state, click this button for at least 3s, the main
unit will shut down.
Unlock button
Click the unlock button to enter the correct password to enter the unlock interface,
user can open the menu icon to set the parameters; click the unlock button to enter the
unlocked interface.
Operating status
Display the current operating status of the unit (shutdown, operation, standby, lock,
communication interruption).
Toggle button 1 Click this button to switch between graphic display mode and list display mode.
Toggle button 2 Click this button to switch between sensor data and alarm data.
Control mode
Display the current set value of the unit and the required environmental conditions of
the equipment room. The following describes the main interface control mode.
Status Display Display the running status of the current part.
Sensor data Display current part sensor data.
Alarm data Display current alarm data.
Alarm diagnosis
The unit provides the alarm self-diagnosis function. Click the alarm data to display the
possible causes and treatment measures.
1.1.1 Main Interface Control Mode
Figure 5-3 shows the main interface which is divided into temperature control mode, humidity control mode, current control
mode, current return air temperature and humidity measured value, and temperature and humidity set value.
Figure 5-3 Control Mode Diagram
To Next Page
Loading...
Need help?
General
