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SAFETY MESSAGES AND WARNINGS
To ensure safe and reliable operation of Phase Technologies variable frequency drives, it is important
to carefully read and understand this manual and to read and observe all warning labels attached to
the drive before installing the equipment. Please follow all instructions exactly and always keep this
manual with the equipment for quick and easy reference.
Definitions of Warning Signs and Symbols
CAUTION: Indicates a potentially hazardous situation that could result in injury or damage to the
product.
WARNING: Indicates a potentially hazardous situation that could result in serious injury or death.
HIGH VOLTAGE: Indicates high voltage. The voltage associated with the procedures or operations
referenced could result in serious injury or death. Use caution and follow instructions carefully.
WARNING: Risk of electric shock. De-energize the unit by disconnecting all incoming sources of
power, then wait for the time specified on the drive warning label, before servicing the equipment.
HIGH VOLTAGE: This equipment is connected to line voltages that can create a potentially
hazardous situation. Electric shock could result in serious injury or death. This device should be
installed only by trained, licensed, and qualified personnel. Follow instructions carefully and observe
all warnings.
WARNING: This equipment should be installed and serviced by qualified personnel familiar with the
type of equipment and experienced in working with dangerous voltages.
WARNING: Installation of this equipment must comply with the National Electrical Code (NEC) and
all applicable local codes. Failure to observe and comply with these codes could result in risk of
electric shock, fire, or damage to the equipment.
CAUTION: The AUX1 through AUX4 terminals are galvanically isolated, with approximately 5V
potential between them. DO NOT apply voltage to the terminals. Use dry contacts only.
CAUTION: Circuit breakers or fuses, proper ground circuits, disconnect and other safety equipment
and their proper installation are not provided by Phase Technologies, LLC, and are the responsibility
of the end user.
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