Troubleshooting; Troubleshooting Leds (21) And (22); Troubleshooting Not Requiring Mge Ups Systems - MGE UPS Systems 5000 RT Installation And User Manual

5.1 Troubleshooting LEDS (21) and (22)

5.2 Troubleshooting Not Requiring MGE UPS SYSTEMS After-Sales Support
ENVIRONMENT FAULT
Press the "Enter" button (27) to display the details below:
Displayed details
NO BATTERY
I/O BAD CONNECTION
NO POWER MODULE
NO BATTERY MODULE
INV THERM OVERLOAD
INVERT LIMITATION
86-87050-00 A01
27
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

Troubleshooting

Troubleshooting
If LED (21) is ON:
The equipment is protected by the UPS but the
operation is downgraded.
If LED (22) is ON:
The equipment is no longer protected by the UPS.
Correction
Check battery connections (see section 2.9)
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)
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