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“Power+” +0500120IE - rel 1.1 - 02.05.2017
ENG
4.
CHECKS
4.1
Checks before starting
Before starting the device, check that:
•
the drive output current is greater than or equal to the rated current or the maximum expected current of the
motor;
•
the working voltage range is correct;
•
the size of the power cables is correct;
•
the size and the maximum length of the motor cables is correct, and that these are connected according to the
wiring diagrams;
•
all control inputs are connected correctly.
4.2
Routine Maintenance
The drive should be included within the scheduled maintenance program so that the installation maintains a suitable
operating environment, this should include:
• ambient temperature is at or below that set out in the “Environment” section;
• heat sink is dust free;
• the enclosure in which the drive is installed is free from dust and condensation; furthermore ventilation fans and
air filters should be checked for correct air flow;
• checks on all electrical connections, ensuring screw terminals are correctly torqued, wires are correctly fitted and
that power cables have no signs of heat damage.
Important
The internal capacitors must be reformed if the drive has been stored for more than two years.
For information on capacitor reforming, please contact your local Carel representative
