Vertiv™ | Liebert® SRC-G | User Manual 48
Controller Operation Instructions
Table 5-1 Function Descriptions of Control Buttons
Button Function description
On/O
Switch On/ O the controller by pressing for 3s.
Enter button
Enter the selected menu screen. Validate the parameter setting value.
Escape button
Exit the current menu and return to the normal screen or previous menu screen.
Abort parameter change; silence the audible alarm.
Up button
Move the cursor up or increase the parameter value. For a toggle selection: scroll
through the options. For a multi-screen menu: scroll up the screen.
Down button
Move the cursor down or decrease the parameter value. For a toggle selection: scroll
through the options. For a multi-screen menu: scroll down the screen.
Operation Example
Example 1: Enter the password to access the Main Menu
After the unit is powered on, user can enter the Main Menu by accessing the following operations on the Normal
screen.
1. Press the Enter button to enter the Password screen.
2. Press the Enter button to highlight the input data field in the Password screen.
3. Press the Up or Down button to change the current password number.
4. Press the Enter button to confirm the password and enter the Main Menu screen.
Example 2: Modify parameters
To set the high temperature alarm of the airflow in the alarm setting menu, perform the following steps:
1. In the Main menu, move the cursor up or down to point it to the Alarm Menu.
2. Press Enter to access the Alarm Menu screen.
3. In the Alarm Menu, move the cursor up or down to point it to the Alarm Settings.
4. Press Enter to access the Alarm Settings screen.
5. In the Alarm Settings screen, move the cursor up or down to point it to the alarm value settings.
6. Press Enter to access the alarm value settings screen.
7. Press the Enter button to highlight the parameter field of Hi Temp of Supply Air.
8. Press the Up or Down button to select the parameter option.
9. After selecting, press the Enter button to confirm. The parameter will take eect.
10. Press the Esc button to return to the previous menu screen.