Troubleshooting; Troubleshooting Leds (21) And (22); Troubleshooting Not Requiring Mge Ups Systems After-Sales Support - MGE UPS Systems 4000 RT Installation And User Manual

5. Troubleshooting

5.1 Troubleshooting LEDS (21) and (22)

5.2 Troubleshooting not requiring MGE UPS SYSTEMS after-sales support

Press the
Displayed details
NO BATTERY
I/O BAD CONNECTION
NO POWER MODULE
NO BATTERY MODULE
INV THERM OVERLOAD
INVERT LIMITATION
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34008030EN/AA
" "
Enter button (27) to display the details below :
Signification
The battery is incorrectly connected
AC source is not connected to the correct
terminals
The power sub-module is not inserted
The battery sub-module is incorrectly
connected
The UPS shuts down automatically because
of a major overload.
Short circuit conditions on output devices
If LED (21) is ON:
the equipments are protected by the UPS
but the operation is downgraded.
If LED (22) is ON:
the equipments are no longer protected
by the UPS.
Press the escape button (24) to stop the
audible alarm.
Note :
"
In case of MULTIPLE FAULT
" "
Enter button (27) and the scroll button (25)
to get access to further details.
" "
In case of LCM WARNING
section (see section 6).
Correction
Check battery connections
Check AC wiring
Check power sub-module connections (see
section 7.1)
Check battery connections (see section 7.2)
Check the power drawn by the connected
devices and disconnect any non-priority
devices.
Check the installation at the UPS output
(wiring, fault equipment)
"
, press the
, refer to LCM