User`s guide

DANGER
HAZARDOUS VOLTAGE
• Read and understand this bulletin in its entirety before installing
or operating ALTIVAR 58 drive controllers. Installation,
adjustment, repair, and maintenance of the drive controllers must
be performed by qualified personnel.
• Disconnect all power including external control power that may be
present before servicing the drive controller. WAIT THREE
MINUTES for the DC bus capacitors to discharge. Then follow the
DC bus voltage measurement procedure on page 3 to verify that
the DC voltage is less than 45 V. The drive controller LEDs are
not accurate indicators of the absence of DC bus voltage.
• DO NOT short across DC bus capacitors or touch unshielded
components or terminal strip screw connections with voltage
present.
• Install and close all covers before applying power or starting and
stopping the drive controller.
• User is responsible for conforming to all applicable code
requirements with respect to grounding all equipment.
• Many parts in this drive controller, including printed wiring boards,
operate at line voltage. DO NOT TOUCH. Use only electrically
insulated tools.
Before servicing the drive controller:
• Disconnect all power.
• Place a “DO NOT TURN ON” label on the drive controller
disconnect.
• Lock disconnect in open position.
Electrical shock will result in death or serious injury.
053Cover.fm Page 2 Tuesday, November 28, 2000 9:04 AM