MGE UPS Systems 9 kVA Replacement of the electronic module, Disconnecting the connection module

Page 26

4. Maintenance

4.2 Replacement of the electronic module

Disconnecting the connection module

Before turning the switch,

see the manual

NORMAL

BY-PASS

1.	Turn the manual bypass switch 7 , located behind the UPS
(see section 1.2), from the NORMAL to the intermediate
position.
2.	Check that LED 18 is ON before continuing to the BYPASS
position.

bypass

7

18

If LED 18 is not ON, do not switch to the BYPASS position and call the after-sales support department.

3.Turn the manual bypass switch 7 from the intermediate position to the BYPASS position.

The connected equipment is supplied by the AC- power source, via the manual bypass.

21

Before turning the switch,

see the manual

NORMAL

BY-PASS

4.Shut down the UPS by pressing button 21 (return to the OFF position).

5.Switch the battery circuit breaker(s) 2 to the OFF position.

6.Remove the two fixing screws 30 to free the connection module 8 (see next page).

7.Remove the connection cable(s) from the battery module(s).

The UPS can be replaced. The connected equipment is supplied by the AC-power source.

Page 26 - 51033212EN/AC

Image 26

Contents Installation Comet EXtremeIntroduction Pictograms Using this documentForeword Contents Failure of AC input power and operation on battery power Glossary Index6 kVA tower models PresentationComet EXtreme range 6 kVA rack models12 kVA tower models 12 kVA rack models Comet EXtreme 9 and 12 kVA BackComet EXtreme 4.5 and 6 kVA Battery extensions for 4.5 or 6 kVA Comet EXtreme EPO Emergency Power OffBattery extensions for UPS backup times of 80 minutes OptionsBattery extensions for 9 or 12 kVA Comet EXtreme CLAAlarms Battery Load Remaining Control panelUnpacking and checks InstallationElectronic module Battery module Electronic module Installation of the rack version Rack mounting diagram with railsBattery-module connections Check that the battery circuit breaker 2 is OFFInstallation of the communications-card option Connection to the RS 232 communications port optionalAlways connect the earthing wire first Connection to the connection modulesON-LINE operating mode OperationBargraph indications When button 15 is pressedStart-up Failure of AC input power and operation on battery power Function Personalizable function Default settingPersonalization On / OFF conditions tabOutput tab Battery tabPersonalizable function Default setting Options By-pass tabConnected equipment is no longer supplied with power ShutdownFrench Training Center on Montbonnot site MaintenanceTroubleshooting USA Training Center on Costa Mesa siteMaintenance Replacement of the electronic module Disconnecting the connection moduleReconnecting the connection module Connected equipment is again protected by the UPSThis product has been designed to respect the environment UPS recycling at the end of service lifeEnvironment PackingGlossary ON-LINE modeAppendices Manual bypassTolerance for AC-power Sleep modeStart on battery power Out of toleranceIndex UPS Driver32 51033212EN/AC