Chapter 4 Operator Control And Display Panel 29
Liebert APM 90 Integrated Modular UPS User Manual
ESC
APM 90
System information window
Data window
Menu window
Keypad window
L 1-N/L2
L2-N/L 3
L 3-N/L1
L-N voltage (V)
220.6
220.0
220.0
0.0
0.0
0.0
50.1
50.1
50.1
381.5
381.0
381.5
0
0
0
Frequency (HZ)
L-N current (A)
L-L voltage (V)
Power factor
OutPut
F1
F2
F3
F4
F5
12: 30: 36
Figure 4-3
Primary screen
The functions of the menu keys F1
~
F5 for the current screen are shown by self-explanatory icons in the
keypad window as appropriate. From any menu on the primary screen, pressing the F1 key returns to the
OutPut menu, and pressing the F3 + F4 keys enters the screen displayed in Figure 4-4, where you can select
the required power module.
ESC
APM 90
L 1-N/L2
L 2-N/L3
L 3-N/L1
L-N voltage (V)
220.6
220 .0
220.0
0.0
50.1
381.5
0
Frequency (HZ
L-N current (A)
L-L voltage (V)
Power factor
OutPut
Please select module
module 1
module 2
module 3
F1
F2
F3
F4
F5
12: 30: 36
Figure 4-4
Selecting power module