Johnson Controls VSD Series User Manual page 12

VSD Series Drives User Manual
Safety Issues
Definitions and Symbols
Hazardous High Voltage
x
This symbol indicates high voltage. It calls your attention to items
or operations that could be dangerous to you and other persons
operating this equipment. Read the message and follow the
instructions carefully.
This symbol is the "Safety Alert Symbol." It occurs with either of
two signal words: WARNING or CAUTION as described below.
Indicates a potentially hazardous situation which, if not avoided,
can result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided,
can result in minor to moderate injury, or serious damage to the
equipment. The situation described in the CAUTION may, if not
avoided, lead to serious results. Important safety measures are
described in CAUTION (as well as WARNING).
Motor control equipment and electronic controllers are connected
to hazardous line voltages. When servicing drives and electronic
controllers, there may be exposed components with housings or
protrusions at or above line potential. Extreme care should be taken
to protect against shock.
• Stand on an insulating pad and make it a habit to use only one
hand when checking components.
• Always work with another person in case an emergency occurs.
• Disconnect power before checking controllers or performing
maintenance.
• Be sure equipment is properly grounded.
• Wear safety glasses whenever working on electronic controllers
or rotating machinery.
For more information visit: www.johnsoncontrols.com
WARNING
WARNING
CAUTION
WARNING
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November 2009
LIT-1201828