User manual

5 of 28
Table of Contents
1. GSC300 Product Number Identification ......................................................................................... 6
2. Wiring Installation Guidelines ........................................................................................................ 7
2.1 Mounting .................................................................................................................................. 7
2.2 General .................................................................................................................................... 7
2.3 GSC300 12/24VDC System Operation .................................................................................... 8
2.4 Terminal Description ................................................................................................................ 9
2.5 System Wiring Diagram ......................................................................................................... 12
2.6 Back Panel Layout ................................................................................................................. 14
3. Controller Operation .................................................................................................................... 15
3.1 OFF/ AUTO/ RUN Modes ...................................................................................................... 15
3.2 General Failure Conditions .................................................................................................... 15
3.3 Hour Meter ............................................................................................................................. 16
3.4 Outputs .................................................................................................................................. 16
3.5 LED Layout ............................................................................................................................ 17
3.6 LED Indications ...................................................................................................................... 18
4. Programming the GSC300 Settings............................................................................................. 19
5. Troubleshooting Guidelines ......................................................................................................... 21
6. Technical Notes and FAQ ............................................................................................................ 22
6.1 Controller Memory Clear Time ............................................................................................... 22
6.2 Step Down Transformer Use On Speed Sensing Cable With Inverter Systems .................... 22
6.3 Pull and Hold Coil .................................................................................................................. 23
6.4 Emergency Stop Switch ......................................................................................................... 23
6.5 Automatic Start on Low Battery ............................................................................................. 23
6.6 GCP300 Panel (Optional) ...................................................................................................... 24
6.7 GSC300 Cutout Template ..................................................................................................... 26