COVER serii NHS – User Manual
COMEX S.A.
28
5. LCD panel operation
The following chapter describes the functions and capabilities of the operator panel in the power supply,
including key functions and available information from the level of the LCD touch screen.
5.1. Introduction
The UPS control panel with the LCD display is located on the front panel of the unit. The LCD display
provides the user with full access to the control of the operating status, switching between operating
modes as well as the control of work parameters and event recording. The UPS control panel is divided
into three sections, as shown in the figure below. There is a diode display of energy flow and status of
individual power supply modules, LCD display, and a panel of keys together with an EPO switch. The
details of the symbols shown on the LCD panel are explained in the table below.
1
2
3
4
6
7
8
9
5
BYP
INV
MUTE
10
11
12
1: LCD touch panel
2: EPO
3: Speaker
4: State diode
5: Bypass diode
6: Rec diode
7: Inverter diode
8: Load diode
9: Battery diode
10: Switching to bypass
11: Switching to inverter
12: Mute
Figure 5-1 The view of the power supply's operation panel