OPM_LPS_33E_10K_30K_4CN_V010.doc 38/82 Operating Manual LP 33 / 10-20-30 kVA
6 SYSTEM HANDLING
6.1 CONTROL PANEL
LPS33_control panel CN_01
Metering
Alarm
Warning
Operation
Alarm
Menu
+
Enter
Digital Energy
TM
LP Series
Fig. 6.1-1 Control panel
LCD screen
Shows the UPS system data, events messages and UPS setting.
The data is displayed on 2 rows, 20 characters each, allowing the operator to
select between 2 languages: English and Chinese.
If there is no keypad activity during 1 minute the LCD screen will return to
default screen.
Metering
Shows electric parameters, operating statistics and some information screens
(see Section 7.1).
Alarm
Shows in chronological order, all the events occurred (alarms, messages,
commands, handling, etc.) and resets general alarm / buzzer (see Section 7.2).
Menu
Allows the user to adapt certain features of the UPS to his needs, to reset the
command total off, to test the LEDs panel, and to command the inverter
ON/OFF (see Section 7.3).
+
Scroll to following screen.
Entering in PARAMETER MENU/USER, allows to select the horizontal editable
position.
-
Entering in Alarm and Metering, scroll to previous screen.
Entering in menu allows to select the row including the needed command.
Enter
Confirms the selected command.
Entering in PARAMETER MENU/USER allows the user to change the
parameters.
LED Alarm
(red)
It warns about the imminent inverter stop and the consequent load shutdown as
result of:
• the battery is fully discharged and the load cannot be transferred on mains
(default parameter = 3 min.).
• overtemperature (default = 3 min.) or overload condition (125%-10 min,
150%-1 min.) and the load cannot be transferred on mains.
LED Warning
(yellow)
When blinking, it means the UPS is in alert condition with the buzzer sounding.
The yellow LED will remain lit after pressing the key Alarm.
It remains lit also when the output switch Q1 is open.
LED Operation
(green)
When lit, it means the UPS is correctly operating and the load is powered by the
inverter. When blinking, it means SERVICE REQUIRED
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