MGE UPS Systems EPS 6000 - Manual (Page 35)

Numbered lights
The green light indicates the UPS module or SSC with which the display is
currently communicating.
A red light indicates that the corresponding UPS module or SSC has
an anomaly or is not communicating with the display.
Light #1 refers to the SSC; the UPS modules are numbered sequentially
starting at #2.
The hidden panel is located directly below the front panel,
behind the hinged cover, as shown in Figure 2-4. The
hidden panel includes the following controls and indicators, as shown in Figure 2-7:
Figure H i d d e n Pa n e l
2-7
Alphabetical lights
Fourteen alphabetically labeled LEDs provide detailed information on
UPS status as follows:
A: Emergency shutdown
This red LED indicates that the emergency power off (EPO) or remote emergency
power off (REPO) has been activated (see Section 2.4.4.1, Emergency power off).
Test connector Clear faults
Alarm resetBattery charge cycle Return to float voltage Security Inverter sync/desync Forced transfer Forced shutdown
Emergency shutdown
Rectifier/charger on
Rectifier/charger fault
Input outside tolerance
Battery temp. outside tolerance
Battery charging
Inverter fault
Low batt. shutdown imminent
Inverter desynchronized
Transfer fault
Overload
Bypass outside tolerance
Maintenance position
N M L K J I H G F E D C B A
1 2 3 4 5 fault
2.2.3 Hidden Panel
2 — 9 Operation
User’s guide