iv
3.1.3
Start-Up Sequence ................................................................................................................. 19
3.2 Digital Control Board ................................................................................................................. 20
3.3 Selecting the Charging Mode ...................................................................................................... 21
3.3.1 Equalize Timer Modes ............................................................................................................ 21
3.4 Adjusting Parameters ................................................................................................................. 22
3.4.1 Settings Menu ....................................................................................................................... 22
3.4.1.5. Communications Settings .......................................................................................................... 25
3.5 Test Menu ................................................................................................................................ 26
3.5.1 Test LEDs ............................................................................................................................. 26
3.5.2 Test Relays ........................................................................................................................... 26
4 Service ............................................................................................................................................. 28
4.1 Performing Routine Maintenance ................................................................................................ 28
4.2 Troubleshooting Procedure ......................................................................................................... 29
4.3 Symptoms & Causes .................................................................................................................. 30
4.3.1 AC Breaker Trips .................................................................................................................... 30
4.3.2 Open DC Fuse or Breaker ....................................................................................................... 30
4.3.3 Charger Operates but Output Voltage/Current Low ................................................................... 30
4.3.4 Charger Operates but Output Voltage is High. .......................................................................... 30
4.3.5 Ground and Short Circuit Test. ................................................................................................ 31
4.3.6 Troubleshooting the TRIAC ..................................................................................................... 31
4.3.7 Troubleshooting and Replacing Power Silicon Diodes/Modules ................................................... 31
4.3.8 Checking Capacitors ............................................................................................................... 31
Appendix A: TPSD Specifications ............................................................................................................... 32
Appendix B: TPSD Current Draw and Feeder Breaker Sizes .......................................................................... 33
Appendix C: TPSD Heat Losses ................................................................................................................. 35
Appendix D: Field Installable Accessory Kits ............................................................................................... 36
Appendix E: Manufacturer’s Warranty ........................................................................................................ 37
Appendix F: Manufacturer’s Extended Parts Warranty ................................................................................. 38
Appendix G: Document Control and Revision History ................................................................................... 39
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