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CONTENTS
SAFETY...................................................................................................................................................1
I. GENERAL DESCRIPTION ..............................................................................................................2
1.1 Introduction...............................................................................................................................2
1.2 Design Concept ........................................................................................................................3
1.2.1 OPERATING MODES OF UPS .....................................................................................4
1.3 Technical Specifications ...........................................................................................................6
II. UPS INSTALLATION.......................................................................................................................7
2.1 Introduction...............................................................................................................................7
2.2 Unpacking.................................................................................................................................7
2.3 Equipment Positioning..............................................................................................................7
2.4 Connecting the UPS Power Cables .........................................................................................7
2.4.1 Safety Earth....................................................................................................................8
2.4.2 Cable connection procedure ..........................................................................................8
2.4.3 UPS Power Cable Connection Terminals ......................................................................9
2.4.4 Battery Installation..........................................................................................................10
III. FRONT PANEL................................................................................................................................13
3.1 Introduction...............................................................................................................................13
3.2 Front Panel Menu Descriptions ................................................................................................13
3.2.1 MEASURES Menu Items ..............................................................................................14
3.2.2 ALARMS Menu Items.....................................................................................................14
3.2.3 INFORMATION Menu Items ........................................................................................14
3.2.4 ADJUST Menu Items......................................................................................................15
3.2.5 OPTIONS Menu Items ..................................................................................................15
3.2.6 COMMAND Menu Items ................................................................................................16
3.2.7 TIME MENU ITEMS .......................................................................................................17
3.2.8 SERVICE Menu Items...................................................................................................17
3.3 STATUS Messages ..................................................................................................................17
3.4 Shutdown messages ................................................................................................................18
3.5 Fault Messages and Quick Troubleshooting ............................................................................18
IV. PARALLEL OPERATION................................................................................................................21
4.1 Introduction...............................................................................................................................21
4.2 Parallel Operation Modes of PDSP Series UPSs.....................................................................22
4.2.1 PARALLEL mode ...........................................................................................................22
4.2.2 REDUNDANT mode.......................................................................................................22
4.2.3 N+1 REDUNDANT mode ...............................................................................................23
V. OPERATING INSTRUCTIONS........................................................................................................26
5.1 INTRODUCTION ......................................................................................................................26
5.2 OPERATING INSTRUCTIONS FOR A SINGLE UPS UNIT. (ONLINE OPERATION)............26
5.2.1 Procedure For Turning On The UPS To Supply The Load From A Complete
Power-Off Condition.......................................................................................................26
5.2.2 Power Off .......................................................................................................................26
5.2.3 Switching into Maintenance Bypass Mode ....................................................................27
5.2.4 Switching From Maintenance Bypass Into Normal Operation .......................................27
5.3 OPERATING INSTRUCTIONS FOR PARALLEL CONNECTED UPSs. .................................27
5.3.1 Procedure For Turning on the UPS (First Installation)...................................................27
5.3.2 Power Off .......................................................................................................................28
5.3.3 Switching the Parallel UPS System into Maintenance Bypass Mode
(uninterrupted transfer)...................................................................................................28
5.3.4 Switching the Parallel UPS system into Normal Operation From a
Maintenance Bypass Power Down Condition. (uninterrupted transfer).........................28