Ups, Bypass Operation Procedure | Mitsubishi 9800A Series guide

MITSUBISHI	9800A SERIES UPS
ELECTRIC	OWNERS / TECHNICAL MANUAL

C)Bypass Operation Procedure

UPS

1.Check for “SYNC” on the LCD.

2.Press the "START/STOP MENU" from the LCD Main Menu.

3.Press the "STOP" key on the LCD.

**Transfer from bypass to inverter.

UPS

1.Press the "START/STOP MENU" from the LCD Main Menu.

2.Press the "START" key on the LCD.

Page Number:

3-26

Note: When "REMOTE OPERATION MODE" is displayed on the LCD panel, the inverter start or stop operation can only be performed remotely. If local inverter start or stop operation is required (at the UPS), select "LOCAL" in "Remote/Local" selection in setup page. Select “LOCAL” mode for the purpose of this stop procedure.

MITSUBISHI ELECTRIC 9800A SERIES UPS

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Mitsubishi 9800A Series technical manual Ups, Bypass Operation Procedure

Contents

ALN-H0776 For parallel operation possible model only Preface Table of Contents List of Tables External I/F circuit PCB IOAU-04 List of Figures How to use this Manual Introduction Important Safety Instructions Retain These Instructions Mitsubishi 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 Environmental BatteryAC Output Rating of Contactors and Fuses 540V Operator Controls and Indicators Load on bypass Load on Bypass green Battery operation Battery OP. yellowLED Display Load on inverter Load on Inverter green Start/Stop screen Figure Liquid Crystal DisplayMenu Measurement Menu Figure Start/Stop screen Setup Menu Figure 11 Main screen Input Power Failure 13 Main screen Fault indication Fault Indication Figure TN1 External Signal Terminal Block CB2 AX TN2 16 Control Wiring for External Contacts Output Contacts for external alarm annunciation Terminals 3 to 4 Remote Inverter Stop input terminal IN2 Input Contacts for remote access of UPSTerminals 5 to 6 Battery Temp. High contact input IN3 External communication connector Terminals 7 to 8 Power Demand Command contact input IN4 Minimum clearance required for ventilation Transportation and InstallationInstallation Procedure Mitsubishi 9800A Series UPS Electric Owners / Technical Manual External Battery SupplyProcedure for Cable Connections Mitsubishi 9800A Series UPS Procedure for Cable Connections for Parallel System Recommended Cable Sizes Number Crimp Type Compression Lug BN,BP UPS module UPS module Cabinet Input UPS module Input 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 UPS-2 AC Output Critical Load CabinetIOAU-04 UPS-1 AC Output UPS-n*1 UPS-1 IOAU-04 TN2 UPS-2 Start-up of UPS B Shut-down Procedure Shut-down Procedure Number UPS Bypass Operation Procedure Start-up of UPS-1 Number MMS Start-up Procedure Response to UPS Failure UPS Fault UPS Component Parts Parts ReplacementBattery Contact Mitsubishi Electric Automation, Inc. at Fault Codes Mitsubishi Igbt Fault a Inverter Voltage Activated Mitsubishi 9800A Series UPS Mitsubishi Electric Automation Inc 847