Mitsubishi 9800A Series technical manual Response to UPS Failure, UPS Fault

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MITSUBISHI

ELECTRIC

9800A SERIES UPS

OWNERS / TECHNICAL MANUAL

Page Number:

4-1

4.0 RESPONSE 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 9800A SERIES UPS

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Contents ALN-H0776 For parallel operation possible model onlyPreface Table of Contents List of Tables External I/F circuit PCB IOAU-04 List of FiguresHow to use this Manual Introduction Important Safety Instructions Retain These InstructionsMitsubishi Electric 9800A Series UPS General Mitsubishi Electric 9800A Series UPS Overview Mccb Rectifier Single Line Diagram Battery Operation CPM CUPS Parts Location 500kVA DUPS Parts Location 750kVA External contact signal terminal IOAU-04 Mitsubishi Electric 9800A Series UPS Specifications AC Output BatteryEnvironmental Rating of Contactors and Fuses 540V Operator Controls and IndicatorsLED Display Load on inverter Load on Inverter green Battery operation Battery OP. yellowLoad on bypass Load on Bypass green Menu Liquid Crystal DisplayStart/Stop screen Figure Measurement Menu Figure Start/Stop screenSetup Menu Figure 11 Main screen Input Power Failure13 Main screen Fault indication Fault Indication FigureTN1 External Signal Terminal BlockCB2 AX TN216 Control Wiring for External Contacts Output Contacts for external alarm annunciationTerminals 5 to 6 Battery Temp. High contact input IN3 Input Contacts for remote access of UPSTerminals 3 to 4 Remote Inverter Stop input terminal IN2 External communication connector Terminals 7 to 8 Power Demand Command contact input IN4Installation Procedure Transportation and InstallationMitsubishi 9800A Series UPS Minimum clearance required for ventilationProcedure for Cable Connections External Battery SupplyElectric Owners / Technical Manual Mitsubishi 9800A Series UPS Procedure for Cable Connections for Parallel System Recommended Cable Sizes Number Crimp Type Compression LugBN,BP UPS moduleUPS module Cabinet Input UPS moduleInput Cabinet Bypass Output Input A50,B50,C50 A40,B40,C40 External signal terminal IOAU-04 TN2 DC circuit breaker Input Input Cabinet UPS module Wall mounted DC breaker Bypass Battery AC Output Floor mounted DC breaker Input cabinet UPS module Auxiliary Rectifier Cabinet RYER-E Critical Load Cabinet IOAU-04 Critical Load CabinetUPS-1 AC Output UPS-2 AC OutputUPS-n*1 UPS-1 IOAU-04 TN2 UPS-2Start-up of UPS B Shut-down Procedure Shut-down Procedure NumberUPS Bypass Operation ProcedureStart-up of UPS-1 Number MMS Start-up ProcedureResponse to UPS Failure UPS FaultBattery Parts ReplacementUPS Component Parts Contact Mitsubishi Electric Automation, Inc. at Fault CodesMitsubishi Igbt Fault a Inverter Voltage Activated Mitsubishi 9800A Series UPS Mitsubishi Electric Automation Inc 847