Maintenance | MGE UPS Systems 6 kVA, 4.5 kVA, 9 kVA, 12 kVA manual

		4. Maintenance
Troubleshooting requiring MGE after-sales support

Indication	Signification	Correction

LED 12 flashes and the buzzer	UPS electronics have detected a UPS	Follow the UPS replacement
beeps.	fault.	procedure (see section 4.2).
	Depending on the UPS personalization
	parameters (see section 3.5), there are	Call the after-sales support
	two possibilities:	department.
	◗the equipment connected to the UPS
	continues to be supplied, but directly
	from the AC-power source via the
	automatic bypass for a maximum of 8
	hours (LED 18 ON);
	◗the connected equipment is no longer
	supplied.
	The equipment connected to
	the UPS is no longer protected.

LED 13 flashes.	A battery fault was detected during the	Call the after-sales support
	battery test.	department because the
		batteries need replacing.

51033212EN/AC - Page 25

Image 25

MGE UPS Systems 6 kVA, 4.5 kVA, 9 kVA, 12 kVA user manual Maintenance

Contents

Comet EXtreme Installation Introduction Foreword Using this documentPictograms Contents Glossary Index Failure of AC input power and operation on battery power Comet EXtreme range Presentation6 kVA tower models 6 kVA rack models 12 kVA tower models 12 kVA rack models Comet EXtreme 4.5 and 6 kVA BackComet EXtreme 9 and 12 kVA Battery extensions for UPS backup times of 80 minutes EPO Emergency Power OffBattery extensions for 4.5 or 6 kVA Comet EXtreme Options CLA Battery extensions for 9 or 12 kVA Comet EXtreme Control panel Alarms Battery Load Remaining Electronic module Battery module InstallationUnpacking and checks Electronic module Rack mounting diagram with rails Installation of the rack version Check that the battery circuit breaker 2 is OFF Battery-module connections Connection to the RS 232 communications port optional Installation of the communications-card option Connection to the connection modules Always connect the earthing wire first Operation ON-LINE operating mode Start-up When button 15 is pressedBargraph indications Failure of AC input power and operation on battery power Personalization Personalizable function Default settingFunction On / OFF conditions tab Personalizable function Default setting Options Battery tabOutput tab By-pass tab Shutdown Connected equipment is no longer supplied with power Troubleshooting MaintenanceFrench Training Center on Montbonnot site USA Training Center on Costa Mesa site Maintenance Disconnecting the connection module Replacement of the electronic module Connected equipment is again protected by the UPS Reconnecting the connection module Environment UPS recycling at the end of service lifeThis product has been designed to respect the environment Packing Appendices ON-LINE modeGlossary Manual bypass Start on battery power Sleep modeTolerance for AC-power Out of tolerance UPS Driver Index 32 51033212EN/AC