Woodward LS-5 v2 Series - Page 21

2. ▷
Before working on terminals on the control unit, ground yourself by touching
and holding a grounded metal object (pipes, cabinets, equipment, etc.) to
discharge any static electricity.
Alternatively wear an ESD wrist band connected to ground.
3. ▷
Before any maintenance work on the control unit, ground yourself by
touching and holding a grounded metal object (pipes, cabinets, equipment,
etc.) to discharge any static electricity.
Alternatively wear an ESD wrist band connected to ground.
4. ▷
Keep plastic, vinyl, and Styrofoam materials (such as plastic or Styrofoam cups,
cigarette packages, cellophane wrappers, vinyl books or folders, plastic bottles, etc.)
away from the control unit, modules and work area.
5. ▷
Opening the control cover may void the unit warranty. Do not remove the printed circuit
board (PCB) from the control cabinet unless instructed by this manual.
If instructed by this manual to remove the PCB from the control cabinet,
follow these precautions:
• Ensure that the device is completely voltage-free (all connectors have
to be disconnected).
• Do not touch any part of the PCB except the edges.
• Do not touch the electrical conductors, connectors, or components with
conductive devices or with bare hands.
• When replacing a PCB, keep the new PCB in the plastic antistatic
protective bag it comes in until you are ready to install it. Immediately
after removing the old PCB from the control cabinet, place it in the
antistatic protective bag.
For additional information on how to prevent damage to electronic components caused
by improper handling, read and observe the precautions in:
• "Woodward manual 82715, Guide for Handling and Protection of Electronic Controls,
Printed Circuit Boards, and Modules".
Notes on marine usage
Marine usage of the LS-5 circuit breaker control requires additional precautions as listed
below:
The
speci󰈡ed marine approvals are only valid for plastic housing units, if they are
installed using the screw kit.
• Use all 8 screws and tighten accordingly.
• The LS-5 Series has no internally isolated power supply.
21LS-5 v2 Series37650
1 General Information
1.4 Safety
Released