MGE UPS Systems 12 kVA, 4.5 kVA, 6 kVA Start-up, Bargraph indications, When button 15 is pressed

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3. Operation

3.2 Start-up

Prior to initial start-up, check the UPS voltage settings.

The frequency of the output voltage (50 or 60 Hz) is automatically set to that of the input source.

2

1. Close the upstream device (ON position) controlling the supply of AC power to the UPS.

2. Set the battery circuit breaker(s) 2 to ON. The buzzer beeps three times.

If the supply frequency is different than the default value set on the UPS, the new value is set and the buzzer beeps 4 times.

3. Press the ON / OFF button 21 .

All the equipment connected to the UPS is now energised, however it takes another 30 seconds before the UPS is fully operational.

19

20

21

After this time, the equipment connected to the UPS is protected.

◗If LED 19 or 20 do not go ON or if one of LED 11 , 12 , 13 or 14 flash, there is a fault (see section 4.1). ◗In order to detect any wiring errors, it is essential that the AC-power source be present at the first switch-on. Subsequently, the device may be switched-on without the presence of the AC-power source.

3.3Bargraph indications

LEDs 11 to 14 provide three different indications.

1. Remaining backup time in percent (in ON-LINE mode).

11

12	2. Percent load drawn by the protected equipment,

13	when button 15 is pressed.

143. Operating faults (flashing LED and beeps):

15

bypass

11 Overload.

12 UPS fault.

13 Battery fault.

14 Excessive ambient temperature.

51033212EN/AC - Page 19

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Contents Comet EXtreme InstallationIntroduction Foreword Using this documentPictograms Contents Glossary Index Failure of AC input power and operation on battery power6 kVA rack models PresentationComet EXtreme range 6 kVA tower models12 kVA tower models 12 kVA rack models Comet EXtreme 4.5 and 6 kVA BackComet EXtreme 9 and 12 kVA Options EPO Emergency Power OffBattery extensions for UPS backup times of 80 minutes Battery extensions for 4.5 or 6 kVA Comet EXtremeCLA Battery extensions for 9 or 12 kVA Comet EXtremeControl panel Alarms Battery Load RemainingElectronic module Battery module InstallationUnpacking and checks Electronic module Rack mounting diagram with rails Installation of the rack versionCheck that the battery circuit breaker 2 is OFF Battery-module connections Connection to the RS 232 communications port optional Installation of the communications-card optionConnection to the connection modules Always connect the earthing wire firstOperation ON-LINE operating modeStart-up When button 15 is pressedBargraph indications Failure of AC input power and operation on battery power On / OFF conditions tab Personalizable function Default settingPersonalization FunctionBy-pass tab Battery tabPersonalizable function Default setting Options Output tabShutdown Connected equipment is no longer supplied with powerUSA Training Center on Costa Mesa site MaintenanceTroubleshooting French Training Center on Montbonnot siteMaintenance Disconnecting the connection module Replacement of the electronic moduleConnected equipment is again protected by the UPS Reconnecting the connection modulePacking UPS recycling at the end of service lifeEnvironment This product has been designed to respect the environmentManual bypass ON-LINE modeAppendices GlossaryOut of tolerance Sleep modeStart on battery power Tolerance for AC-powerUPS Driver Index32 51033212EN/AC