6
HAZARDOUS VOLTAGES ARE PRESENT IN THE CONTROL BOX, OTHER ELECTRICAL COMPONENTS,
AND CONNECTIONS BETWEEN THESE COMPONENTS.
Before performing ANY mechanical or electrical maintenance on the equipment, de-energize (disconnect) the main
switch supplying power to the equipment; as well as lock and tag the main switch in the de-energized position.
Dual speed units incorporate a VFD as well as a Capacitor. Therefore, DO NOT perform ANY mechanical or
electrical maintenance within 5 minutes of powering down to allow time for the capacitor inside the VFD to
discharge. DO NOT perform any voltage or insulation resistance tests with a meg ohmmeter when the VFD
is connected to the electrical circuit.
Only trained and competent personnel should inspect and repair this equipment.
It is the responsibility of the owner/user to install, inspect, test, maintain, and operate a hoist in accordance with
National
Electric Code. If the hoist is installed as part of a total lifting system, such as an overhead crane or monorail, it is
also the responsibility of the owner/user to comply with the applicable ANSI/ASME B30 volume that addresses that
type of equipment.
It is the responsibility of the owner/user to have all personnel that will install, inspect, test, maintain, and operate a
of a total lifting system, such as an overhead crane, the applicable ANSI/ASME B30 volume that addresses that
type of equipment must also be read by all personnel.
If the hoist owner/user requires additional information, or if any information in the manual is not clear, contact
Harrington or the distributor of the hoist. Do not install, inspect, test, maintain, or operate this hoist unless this
information is fully understood.
A regular schedule of inspection of the hoist in accordance with the requirements of ANSI/ASME B30.16 should be
established and records maintained.
Содержание ER2 Series
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