MGE UPS Systems 4000 RT Display Signification Correction, Indication Diagnostic Correction

5. Troubleshooting

5.3 Troubleshooting requiring MGE UPS SYSTEMS after-sales support

LOAD PROTECTED
x.xkVA / xxx% LOADED
x x x x x x x x FAULT
SINGLE UPS
ESC	25
	27

Display	Signification	Correction
POWER MODULE	Internal power sub-module fault detected.	Call the after-sales support department.
FAULT	Use "Enter" button (27) to display details.	Follow the power sub-module replacement
		procedure (see section 7.1)
BATT MODULE FAULT	Battery fault detected during the battery test.	Call the after-sales support department.
	Use "Enter" button (27) to display details.	Follow the battery sub-module and battery
		module replacement procedure (see section
		7.2)
FRAME FAULT	Internal chassis fault detected.	Call the after-sales support department.
	Use "Enter" button (27) to display details.	Follow the frame replacement procedure (see
		section 7.1, 7.2)

Note: In case of multiple fault, press the "Enter" button (27) and the scroll button (25) to get access to further details.

Troubleshooting one UPS (or two UPS in parallel) with ModularEasy module:

Indication	Diagnostic	Correction
The equipments are no longer supplied	The equipments are connected to the	Check the wiring(s) between the UPS
when the manual bypass on the	UPS output instead of the	and the ModularEasy module (see
ModularEasy module is set on the	ModularEasy module output.	ModularEasy install manual).
Bypass position.
The equipments are no longer supplied	The wiring(s) between the UPS and the	Check the wiring(s) between the UPS
when the manual bypass on the	ModularEasy module is not correct.	and the ModularEasy module (see
ModularEasy module is set on the		ModularEasy install manual).
Normal position.
The equipments are no longer supplied	The manual bypass on the	Set the manual bypass on the
if Normal AC source fails	ModularEasy module is set on the	ModularEasy module to the Normal
	Bypass position.	position.
	The wiring(s) between the UPS and the	Check the wiring(s) between the UPS
	ModularEasy module is not correct.	and the ModularEasy module (see
		ModularEasy install manual).

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