MGE UPS Systems 4000 RT User Manual

Page of 38
34008030EN/AA
 - Page 22
3. Operation
3.3 Operating modes
Normal mode  
Eco mode   
 
 
This is the standard operating mode, set by 
default in the factory.
Under normal condition (Normal AC source 
available):
LED (20) is ON.
LEDs (30), (32), (34) are green.
The equipments are protected by the UPS.
 
 
The main advantage of the Eco mode (see 
glossary) is that it reduces the consumption 
of electrical power.
Under normal condition (Normal AC source 
available):
LED (20) is ON.
LEDs (32), (34) are green.
The equipments are supplied in ECO 
mode.
 
 
If normal AC source is out of tolerance:
LEDs (20)(21) are ON.
LEDs (30), (32), (34) are green.
The equipments are protected by the UPS.
ESC
I
O
34
32
30
20
ESC
I
O
34
32
20
ESC
I
O
34
32
30
20
21