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7.7.2. Battery Voltage & Current Monitoring ..................................................................................... 41
7.7.3. Equalize Inhibit .......................................................................................................................... 42
7.7.4. Dual Charger Current Limit Control .......................................................................................... 42
7.7.5. Communications Package ......................................................................................................... 42
7.7.6. DNP3 Communications ............................................................................................................. 46
8. MAINTENANCE ................................................................................................................................. 48
8.1. Preventive Maintenance ........................................................................................................ 48
8.2. RecommendedMaintenance Procedures ................................................................................ 48
8.3. Module Replacement ............................................................................................................. 49
8.4. Display PCB Replacement ....................................................................................................... 49
8.5. Troubleshooting .................................................................................................................... 49
8.5.1. DC Voltage not adjustable ......................................................................................................... 49
8.5.2. No Output Voltage and/or Current ........................................................................................... 49
8.5.3. Low Output Voltage .................................................................................................................. 50
8.5.4. Ground Fault Alarm ................................................................................................................... 50
8.5.5. Relay Communications Failure .................................................................................................. 50
8.5.6. Module (CAN)Communications Failure .................................................................................... 50
8.5.7. Low Output Current .................................................................................................................. 50
8.5.8. No Output - Fuses Open or Input Breaker Tripped .................................................................. 50
8.5.9. Alarm Diagnostics ...................................................................................................................... 51
9. PRODUCT SUPPORT SERVICES ................................................................................................... 52
9.1. Warranty Coverage ................................................................................................................ 52
9.1.1. Standard Warranty .................................................................................................................... 52
9.2. Return Material Authorization (RMA) ..................................................................................... 52
9.3. Recommended Spare Parts .................................................................................................... 52
9.3.1. Operational Spare Parts ............................................................................................................ 52
9.3.2. Optional Custom Spares ............................................................................................................ 52
9.3.3. Bill of Material/ Components List ............................................................................................. 53
9.3.4. Service Organization Contact Numbers .................................................................................... 53
APPENDIX A: MODBUS REGISTERS .............................................................................................. 54
APPENDIX B: DNP3 INDECIES ........................................................................................................ 58
APPENDIX C: SCHEMATIC AND WIRING DIAGRAM ................................................................. 60
APPENDIX D: 20A & 40A OUTLINE ............................................................................................... 61
APPENDIX E: 60A-100A OUTLINE ................................................................................................ 62
Ascend Single Phase Charger Operation Manual
3
95-100167 Rev A
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