
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 shutdownfeature......................................... 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...........................................................................62
Replacement parts tables (begin on)..............................................................62
APPENDIX A: AT10.1 Performance Specifications.......................................................... 70
APPENDIX B: Field Installable Accessories .................................................................... 71
APPENDIX C: Standard Drawings *
Outline: AT10.1 Group II Battery Charger NEMA-1 Style-5017 Enclosure...................................72
Outline: AT10.1 Group II Battery Charger NEMA-1 Style-5018 Enclosure...................................74
Internal Component Layout: AT10.1 Style-5017 Enclosure w/Common Options .........................76
Internal Component Layout: AT10.1 Style-5018 Enclosure w/Common Options .........................78
Instrument Panel / PC Board Detail: AT10.1 Group II Battery Charger........................................80
Schematic: AT10.1 Group II Battery Charger - Standard w/o Options .........................................82
Schematic: AT10.1 Group II Battery Charger - with Common Options.........................................84
Connection Diagram: AT10.1 Group II Battery Charger - Standard w/o Options .........................86
Connection Diagram: AT10.1 Group II Battery Charger - with Common Options.........................88
APPENDIX D: Recommended Float/Equalize Voltages / Temp. Compensation............. 90
APPENDIX E: DNP3 Level 2 / Modbus Communications Module..................................... 91
APPENDIX F: Forced Load Sharing................................................................................. 92
APPENDIX G: CE Grounding Compliance ....................................................................... 94
MANUAL SPECIFICATIONS............................................................................................. 96
* A customized record drawing package is availablefor your particular AT10.1, 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 AT10.1 manufacturer.