Running The Motor - Honeywell SmartVFD HVAC MR4 User Manual

Variable frequency drives for constant and variable torque applications
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S
AFETY
c) provision of an additional terminal for a second protective earthing conductor of the
same cross-sectional area as the original protective earthing conductor.
OR
2. Connection with an industrial connector according to IEC 60309 and a minimum protec-
tive earthing connector cross-section of 2.5mm
cable. Adequate strain relief shall be provided.
NOTE: Due to the high capacitive currents present in the drive, fault current protective switches
may not function properly.
Do not perform any voltage withstand tests on any part of the drive. There is a
certain procedure according to which the tests shall be performed. Ignoring this
procedure may result in damaged product.
1.4

Running the motor

MOTOR RUN CHECK LIST
Before starting the motor, check that the motor is mounted properly and
ensure that the machine connected to the motor allows the motor to be started.
Set the maximum motor speed (frequency) according to the motor and the
machine connected to it.
Before reversing the motor make sure that this can be done safely.
Make sure that no power correction capacitors are connected to the motor cable.
Make sure that the motor terminals are not connected to mains potential.
as part of a multi-conductor power
2
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