Mitsubishi 2033D SERIES Electric Owners / Technical Manual Response to UPS Failure, UPS Fault

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MITSUBISHI	2033D SERIES UPS	Page Number:
ELECTRIC	OWNERS / TECHNICAL MANUAL	4-1

4.0RESPONSE TO UPS FAILURE

UPS FAULT

Annunciator Silence

Recording of Fault

Primary Action

Information to Service Center

Depress “SILENCE ALARM” key on MAIN menu.

Refer to the list of fault codes in section 6.0 for error description.

Take necessary action according to display guidance.

When a faults occur, contact the Authorized Mitsubishi Service Representative or call Mitsubishi at

1-800-887-7830.

Note

The error code indicated on the LCD display panel at the time of a UPS alarm condition is very important.

In order to reduce repair time, please include this information, along with the operation status and load status for all correspondence with Mitsubishi’s field service group.

MITSUBISHI ELECTRIC 2033D SERIES UPS

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Contents ALN-H0963 Preface Table of Contents List of Tables UPS Module InformationList of Figures How to use this Manual Important Safety Instructions Retain These Instructions IntroductionCapacity kVA General Mitsubishi 2033D Series UPS Overview Normal OperationInternal Static Bypass Line Inverter supply at battery operation Single Line Diagram Battery OperationPCB External Contact Signal Terminal IOAU-05 Mitsubishi 2033D Series UPS Specifications AC Input Static Bypass InputRating of Contactors and Fuses Operator Controls and Indicators 540V 48ALED Display Load on inverter Load on Inverter green Battery operation Battery OP. yellowEPO button Emergency Power Off button Load on bypass Load on Bypass greenMenus Liquid Crystal DisplayStart/Stop screen Figure Start/Stop screen Measurement Menu FigureSetup Menu Figure Input Power Failure 11 Main screenFault Indication Figure 13 Main screen Fault indicationExternal Signal Terminal Block TN1TN2 Remote EPOOutput Contacts for external alarm annunciation 16 Control Wiring for External ContactsInput Contacts for remote access of UPS Terminals 33 to 34, 35 to 36 Minor Fault contact OUT8Terminals 37 to 38, 39 to 40 Total Alarm contact OUT9 Terminals 3 to 4 Remote Inverter Stop input terminal IN2Terminals 11 to 12 Asynchronous contact input IN6 Terminals 5 to 6 Battery Temp. High contact input IN3Terminals 7 to 8 Power Demand Command contact input IN4 Terminals 13 to 14 Charger IL. contact input IN7External communication connector Pin Not usedMitsubishi 2033D Series UPS Mitsubishi Electric 2033D Series UPSBattery Electric Owners / Technical ManualExternal Battery Supply Procedure for Cable ConnectionsMitsubishi 2033D Series UPS Recommended cable size and torque requirements Crimp Type Compression Lug AUPS Terminal Designation 30kVA UPS BN,BP BN BP AC Bypass Input IFAU-01 UPS-1 UPS-2 IOAU-05 TN2Critical Load Cabinet UPS Shutdown Procedure Operating Procedures UPS Start-up ProcedureEPO Emergency Power Off Procedure Transfer of load from inverter to maintenance bypass Maintenance bypass set-up proceduresTransfer of load from maintenance bypass to inverter UPS Fault Electric Owners / Technical Manual Response to UPS FailureParts Replacement UPS Component PartsFault Codes Contact Mitsubishi Electric Automation, Inc. atCode List MitsubishiINV. or Conv Inverter Overload DC circuit failure Mitsubishi Electric Automation Inc 847