User Manual

TABLE OF CONTENTS
iii
2.3 Setting the AT10.1 parameters
2.3.1 Understanding parameter settings ................................................................30
2.3.2 Setting the Float and Equalize voltages ........................................................31
2.3.3 Setting the Equalize timer..............................................................................32
2.3.4 Setting the Alarms .........................................................................................32
Setting the high and low dc voltage alarms...................................................33
Adjusting ground detection sensitivity ...........................................................34
Disabling the ground detection alarm............................................................35
2.3.5 Setting the current limit value ........................................................................35
2.3.6 Enabling the high dc voltage shutdown feature.............................................36
2.3.7 Adjusting the Voltmeter accuracy..................................................................37
2.3.8 Using the Low Level Detector (LLD)..............................................................38
2.3.9 Using the front panel security feature............................................................39
2.4 Performing routine maintenance..........................................................................40
Sample preventive maintenance procedure..................................................42
3 Servicing the AT10.1 Battery Charger
3.1 A step-by-step troubleshooting procedure...........................................................44
3.2 Interpreting front panel error messages...............................................................45
3.3 Using the troubleshooting chart ...........................................................................48
3.4 Troubleshooting chart begins on..........................................................................49
3.5 Replacing defective components.........................................................................58
3.6 Ordering replacement parts .................................................................................64
Replacement parts tables (begin on)...................................................................64
APPENDIX A: AT10.1 Performance Specifications ...............................................................70
APPENDIX B: Field Installable Accessories ..........................................................................71
APPENDIX C: Standard Drawings *
Outline: AT10.1 Group I Battery Charger NEMA-1 Style-586 Enclosure ..................................... 72
Outline: AT10.1 Group I Battery Charger NEMA-1 Style-594 Enclosure ..................................... 73
Optional AT10.1 Group I Enclosure Dimensions (with penthouse and/or drip shield) ................. 74
Internal Component Layout: AT10.1 Style-586/594 Enclosure w/Common Options.................... 76
Instrument Panel / PC Board Detail: AT10.1 Group I Battery Charger ........................................ 78
Schematic: AT10.1 Group I Battery Charger - Standard w/o Options.......................................... 80
Schematic: AT10.1 Group I Battery Charger - with Common Options......................................... 82
Connection Diagram: AT10.1 Group I Battery Charger - Standard w/o Options.......................... 84
Connection Diagram: AT10.1 Group I Battery Charger - with Common Options......................... 86
APPENDIX D: Recommended Float/Equalize Voltages / Temp. Compensation...............88
APPENDIX E: Communications Module.................................................................................89
APPENDIX F: Forced Load Sharing........................................................................................90
APPENDIX G: UL Data..............................................................................................................92
MANUAL SPECIFICATIONS (document control information / online availability).....................94
* Note: A customized record drawing package is available for your AT10.1 battery charger, featuring an
itemized internal component layout, electrical schematic with component ratings, and a full connection
diagram. If the standard drawings featured in this manual are not sufficient, please contact your Sales
Representative for drawing availability from the battery charger manufacturer.