Safety Notice - Grundfos Redi-Flo Series Installation And Operating Instructions Manual

Variable frequency drive
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This equipment contains voltages that may be as great as 000 volts! Electrical
shock can cause serious or fatal injury. Only qualified personnel should attempt the
start–up procedure or troubleshoot this equipment.
PRECAUTIONS:
WARNING:
Do not touch any circuit board, power device or electrical
connection before you first ensure that power has been
disconnected and there is no high voltage present from this
equipment or other equipment to which it is connected.
Electrical shock can cause serious or fatal injury. Only
qualified personnel should attempt the start–up procedure or
troubleshoot this equipment.
WARNING:
Be sure the system is properly grounded before applying
power. Do not apply AC power before you ensure that
grounds are connected. Electrical shock can cause serious or
fatal injury.
WARNING:
Do not remove cover for at least five (5) minutes after AC
power is disconnected to allow capacitors to discharge.
Electrical shock can cause serious or fatal injury.
CAUTION:
Disconnect motor leads (T, T2 and T3) from control before
you perform a "Megger" test on the motor. Failure
to disconnect motor from the control will result in extensive
damage to the control. The control is tested at the factory for
high voltage / leakage resistance as part of Underwriter
Laboratory requirements.
CAUTION:
Do not connect AC power to the Motor terminals T, T2 and
T3. Connecting AC power to these terminals may result in
damage to the control.

SAFETY NOTICE

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