Grain Systems PNEG-630-6S User Manual
Page 2
TABLE OF CONTENTS
Upper Control Box Wiring................................................................................................................................4
SCR Drive Wiring.............................................................................................................................................5
Contactor Wiring..............................................................................................................................................6
Safety Wiring (Overload)..................................................................................................................................7
Interconnect Wiring..........................................................................................................................................8
Terminal Strip & IO Wiring Out To Door............................................................................................................9
External Wiring CPU to Back Panel Wiring....................................................................................................10
Terminal Strip to IO Board..............................................................................................................................11
Internal Wiring CPU To Switch Wiring............................................................................................................12
CPU Board Terminal ID...................................................................................................................................13
CPU Board Solenoid & Safety Wiring.............................................................................................................14
IO Board Terminal ID......................................................................................................................................15
Power Schematic (220 VAC 1 PH)...................................................................................................................16
Power Schematic (220 VAC 3 PH)...................................................................................................................17
Power Schematic (440 VAC 3 PH)...................................................................................................................18
Power Schematic (575 VAC 3 PH)...................................................................................................................19
Control Schematic (CPU)................................................................................................................................20
Control Schematic (Main I/O Board)...............................................................................................................21
Control Schematic (SCR)................................................................................................................................22
Notes...............................................................................................................................................................23
3
Troubleshooting
Table of Contents