Connect an earth ground to the control according to applicable local electrical codes. The earth
ground should be connected to the control chassis ground lug. Also connect motor ground to
control ground lug.
The use of a power disconnect is recommended between the input power and the control to provide
a fail safe method to disconnect the control from the input power. The control will remain in a
powered-up condition until all input power is removed from the control and the internal bus voltage is
depleted.
CAUTION:
DO NOT ATTEMPT TO SERVICE THIS EQUIPMENT WHILE BUS VOLTAGE IS
PRESENT WITHIN THE CONTROL. REMOVE INPUT POWER AND WAIT AT
L E A S T 5 M I N U T E S F O R T H E R E S I D U A L V O LTA G E I N T H E B U S
CAPACITORS TO DISSIPATE.
CAUTION:
THIS UNIT HAS AN AUTOMATIC RESTART FEATURE THAT WILL START
T H E C O N T R O L W H E N E V E R I N P U T P O W E R I S A P P L I E D A N D A
MAINTAINED EXTERNAL RUN (FWD OR REV) COMMAND IS GIVEN TO THE
CONTROL. IF AN AUTOMATIC RESTART OF THE CONTROL COULD CAUSE
PERSONAL INJURY OR HARM, THE AUTO RESTART FEATURE OF THE
CONTROL SHOULD BE DISABLED BY EXTERNAL CONTROL WIRING
BREAKING THE ENABLE OR RUN SWITCH INPUTS.
2-10 INSTALLATION
MN723H-10/95 11/28/95 1:08 AM Page 22 (Black plate)
Summary of Contents for 23H Series
Page 11: ...1 8 GENERAL INFORMATION MN723H 10 95 11 28 95 1 07 AM Page 12 Black plate...
Page 83: ...3 30 KEYPAD PROGRAMMING AND OPERATION MN723H 10 95 11 28 95 1 13 AM Page 84 Black plate...
Page 99: ...4 16 DIAGNOSTIC INFO AND TROUBLESHOOTING MN723H 10 95 11 28 95 1 14 AM Page 100 Black plate...
Page 125: ...5 26 APPENDIX G MN723H 10 95 11 28 95 1 21 AM Page 126 Black plate...
Page 126: ...MN723H 10 95 11 28 95 1 21 AM Page 127 Black plate...