Sens EnerGenius 101334, Installation & Operation Manual, Page: 2 / 64

SENS EnerGenius® DC Compact Technical Manual
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TABLE OF CONTENTS
1 IMPORTANT SAFETY INSTRUCTIONS FOR INSTALLER AND OPERATOR .......................................................... 4
2 MODEL NUMBER BREAKOUT ........................................................................................................................ 6
3 PERFORMANCE SPECIFICATIONS ................................................................................................................... 7
4 SYSTEM OVERVIEW ..................................................................................................................................... 10
4.1. Physical Overview............................................................................................................................... 10
4.2. Functional Overview ........................................................................................................................... 11
5 MOUNTING INSTRUCTIONS ........................................................................................................................ 12
5.1. Mounting Location ............................................................................................................................. 12
5.2. Mounting Instructions ........................................................................................................................ 12
6 SETUP AND WIRING .................................................................................................................................... 13
6.1. Wire Ratings and Sizes ........................................................................................................................ 13
6.2. Grounding Instructions and Connection .............................................................................................. 15
6.3. DC Connection ................................................................................................................................... 15
6.4. AC Connection .................................................................................................................................... 15
6.5. Standard Alarm Connections .............................................................................................................. 16
6.6. Optional High Current Relay Connections ........................................................................................... 17
6.7. CANbus and RS-485 Connections ........................................................................................................ 18
6.8. Ethernet ............................................................................................................................................. 20
6.9. SENSbus Connection........................................................................................................................... 21
6.10. Verify Connections ............................................................................................................................. 22
7 START-UP PROCEDURE ............................................................................................................................... 23
7.1. Connect Battery/Outputs ................................................................................................................... 23
7.2. Verify Configuration ........................................................................................................................... 23
7.3. Apply AC Input Voltage ....................................................................................................................... 24
7.4. Power Off ........................................................................................................................................... 24
8 ALARMS, LEDS AND DISPLAY ....................................................................................................................... 25
8.1. LED Indicators .................................................................................................................................... 25
8.2. Individual Alarm Relay Contacts .......................................................................................................... 25
8.3. LCD Panel ........................................................................................................................................... 26
8.4. Alarm Definitions ............................................................................................................................... 26
9 OPERATION ................................................................................................................................................. 33
9.1. Charging Algorithms ........................................................................................................................... 33
9.2. Float Mode ......................................................................................................................................... 33
9.3. Dynamic Boost™ Mode ....................................................................................................................... 33
9.4. HELIX Mode........................................................................................................................................ 34
9.5. Charging Low or Zero-volt Batteries .................................................................................................... 34
9.6. Commissioning Batteries .................................................................................................................... 35
9.7. Battery Check ..................................................................................................................................... 35
9.8. Restore Factory Defaults .................................................................................................................... 35
9.9. Keypad Operation .............................................................................................................................. 35
9.10. Configuration and Monitoring with SENS Setup Utility ........................................................................ 40
9.11. Temperature Compensation ............................................................................................................... 40
9.12. Load Share Charger Operation ............................................................................................................ 41
9.13. Remote Alarm/Communications Panel Accessory ............................................................................... 41
9.14. Efficiency............................................................................................................................................ 41
10 SERVICE AND MAINTENANCE ...................................................................................................................... 42
10.1. Recommended Annual Maintenance .................................................................................................. 42
10.2. Air Filter ............................................................................................................................................. 42
10.3. Fans ................................................................................................................................................... 42
10.4. Supplemental Surge Protectors .......................................................................................................... 42
11 MODBUS COMMUNICATIONS ..................................................................................................................... 43
11.1. TCP/IP Modbus — Optional .................................................................................................................. 43
11.2. Modbus RS-485 — Optional ................................................................................................................. 43
11.3. Modbus Holding Registers .................................................................................................................. 43