OrderNo.:3ZX1012-0RW34-3AN1
Instructions
English
SIKOSTART 3RW34/35
Replacement Main Logic Board
3RW34,35
Introduction
The replacement main logic board covers all SIKOSTART 3RW34/35 model controllers with
current ratings of 35 to 960 A and class 91 2000 & 2000+ model controllers with ratings of
36 to 960 A.The replacement kit includes one main logic board.
ESD Information
The printed circuit boards (PCB) in the soft
start controllerare sensitive to Electrostatic
Discharge (ESD).Use ESD grounding proce-
dures between service technicians and the
controllerPCB.Failure to take appropriate
ESD protection measures can destroy the
PCB immediately orshorten theiruseful life.
NOTE
Technical Support For
Safety Measures
Please read and follow the safety instructions before attempting to change the Logic Board.
A check forvoltage should be made to insure that no voltage exists in the unit.Failure to
take these safety measures could result in personal injury ordeath.OurTechnical
Support group will provide the information and assistance necessary to complete this task,
including additional Logic Boards if they are needed.Technical Support can be reached at
1-800-323-5450,extensions 2415 or2477 during normal business hous (8 am - 5 pm CST).
Foremergency afterhours support,dial 1-800-323-5450,extension 0.
Hazardous Voltage
Will cause death orserious injury.
To avoid electrical shock orburn,turn off
main and control voltages before performing
installation ormaintenance.
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