Toshiba TOSVERT VF-MB1, Инструкция по эксплуатации

Страница: 8 / 350

E6581697
7
I

Maintenance and inspection
Warning
Reference
section
Prohibited

Do not replace parts.
This could be a cause of electric shock, fire and bodily injury. To replace parts, call your
Toshiba distributor.
14.2
Mandatory
action

The equipment must be inspected every day.
If the equipment is not inspected and maintained, errors and malfunctions may not be
discovered and that could result in accidents.

Before inspection, perform the following steps.
(1) Turn off all input power to the inverter.
(2) Wait at least 15 minutes and check to make sure that the charge lamp is no longer lit.
(3) Use a tester that can measure DC voltages (400/800VDC or more), and check to
make sure that the voltage to the DC main circuits (across PA/+ - PC/-) is 45V or less.
If inspection is performed without performing these steps first, it could lead to electric
shock.
14.
14.
14.2

Disposal
Caution
Reference
section
Mandatory
action

If you dispose of the inverter, have it done by a specialist in industry waste disposal(*).
If you dispose of the inverter in an inappropriate way, this can result in explosion of
capacitor or produce noxious gases, resulting in injury.
(*) Persons who specialize in the processing of waste and known as "industrial waste
product collectors and transporters" or "industrial waste disposal persons. "If the
collection, transport and disposal of industrial waste is done by someone who is not
licensed for that job, it is a punishable violation of the law. (Laws in regard to cleaning
and processing of waste materials)
16.

Attach caution labels
Shown here are examples of caution labels to prevent, in advance, accidents in relation to inverters, motors and other
equipment. Be sure to affix the caution label where it is easily visible when selecting the auto-restart function (6.12.1)
or the retry function (6.12.3).
If the inverter has been programmed for restart
sequence of momentary power failure, place warning
labels in a place where they can be easily seen and
read.
(Example of caution label)
If the retry function has been selected, place warning
labels in a location where they can be easily seen and
read.
(Example of caution label)
Caution (Functions
programmed for restart)
Do not go near motors and equipment.
Motors and equipment that have stopped
temporarily after momentary power failure will
restart suddenly after recovery.
Caution (Functions
programmed for retry)
Do not go near motors and equipment.
Motors and equipment that have stopped
temporarily after an alarm will restart suddenly
after the specified time has elapsed.