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Rockwell Automation Publication 20P-TG004C-EN-P - September 2021
5
Table of Contents
Install the Field SCR and Dual Diode Modules . . . . . . . . . . . . . . 73
Field Fuse Holder Removal and Installation . . . . . . . . . . . . . . . . . . . . . 74
Remove the Field Fuse Holder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Install the Field Fuse Holder. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Fan Starting Capacitor Removal and Installation. . . . . . . . . . . . . . . . . 76
Remove the Fan Starting Capacitor . . . . . . . . . . . . . . . . . . . . . . . . . 76
Install the Fan Starting Capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Series A Fan Circuit Board Removal and Installation . . . . . . . . . . . . . 78
Series B Fan Circuit Board Removal and Installation . . . . . . . . . . . . . 79
Series A Fan Assembly Removal and Installation . . . . . . . . . . . . . . . . . 80
Remove the Series A Fan Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . 80
Install the Series A Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Series B Fan Assembly Removal and Installation . . . . . . . . . . . . . . . . . 82
Remove the Series B Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Install the Series B Fan Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Series C Fan Assembly Removal and Installation . . . . . . . . . . . . . . . . . 84
Remove the Series C Fan Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . 84
Install the Series C Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
AC Current Transducers Removal and Installation . . . . . . . . . . . . . . 86
Remove the AC Current Transducers . . . . . . . . . . . . . . . . . . . . . . . 86
Install the AC Current Transducers. . . . . . . . . . . . . . . . . . . . . . . . . 89
Overvoltage Clipping Circuit Board Removal and Installation . . . . 91
Remove the Overvoltage Clipping Circuit Board . . . . . . . . . . . . . 91
Install the Overvoltage Clipping Circuit Board. . . . . . . . . . . . . . . 92
Armature Leg Fuse Removal and Installation . . . . . . . . . . . . . . . . . . . . 92
Remove the Armature Leg Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Install the Armature Leg Fuse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
SCR Module Leg Assembly Removal and Installation . . . . . . . . . . . . 94
Remove the SCR Module Leg Assembly . . . . . . . . . . . . . . . . . . . . . 94
Install the SCR Module Leg Assembly. . . . . . . . . . . . . . . . . . . . . . . 99
Bimetal Thermostat Removal and Installation . . . . . . . . . . . . . . . . . . 100
Discharge Resistors Removal and Installation . . . . . . . . . . . . . . . . . . . 100
Remove the Discharge Resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Install the Discharge Resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Inrush Limiting Resistor Removal and Installation . . . . . . . . . . . . . . 102
Remove the Inrush Limiting Resistor. . . . . . . . . . . . . . . . . . . . . . . 102
Install the Inrush Limiting Resistor . . . . . . . . . . . . . . . . . . . . . . . . 104