LEESON NEMA 4X SCR Control: 174903.00 (Obsolete) - Manual (Page 2)

TABLE OF CONTENTS
WARRANTY ........................................................................................................................... 2
INTRODUCTION ..................................................................................................................... 3
COMMONLY ASKED QUESTIONS ....................................................................................... 3
CONTROL FEATURES .......................................................................................................... 4
DIMENSIONS & MOUNTING ................................................................................................. 5
MODEL SELECTION .............................................................................................................. 6
WIRING PROCEDURE ........................................................................................................... 6
CUSTOMER FUSING .............................................................................................................. 6
TERMINAL STRIP WIRING .................................................................................................... 7
HOOK-UP DIAGRAMS ........................................................................................................... 8
START-UP & ADJUSTMENTS ............................................................................................... 9
TRIMPOT ADJUSTMENT PROCEDURE ............................................................................. 10
TRIMPOT SETTING CHART ................................................................................................ 11
TWO SPEED OPERATION .................................................................................................. 12
DYNAMIC BRAKING ............................................................................................................ 12
TACHOMETER FEEDBACK ................................................................................................ 12
TACHOMETER FOLLOWER ............................................................................................... 12
INHIBIT INSTRUCTIONS ..................................................................................................... 12
SPEEDPOT DIMENSION INFORMATION ........................................................................... 13
MAINTENANCE PROCEDURE ............................................................................................ 13
IN CASE OF DIFFICULTY .................................................................................................... 14
SPECIFICATIONS ................................................................................................................ 15
PARTS PLACEMENT & LIST .............................................................................................. 16
SCHEMATIC DIAGRAM ....................................................................................................... 17
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