Toshiba HCV-1JBU Instruction Manual

Page 12

PRE-ENERGIZATION CHECK

GENERAL

BEFORE ENERGIZING THE CONTACTOR for

the first time, follow the procedure below to verify

that the equipment is properly installed and

functional.

Hazardous Voltage. Turn off

and lock out all primary and

control circuit power

sources prior to performing

this pre-energization check.

Do not operate this

equipment until a complete

safety inspection has been

made.

Do not energize damaged

equipment that has not

been repaired or verified.

Do not remove, cover or

destroy any safety signs.

Do not operate this

equipment if any panels or

covers have been removed.

•

All blocks or other temporary braces used for

shipment must be removed.

•

Install all panels, guards, and covers if

removed.

•

Check for any loose connections and confirm

that all wiring is correct per wiring diagrams.

•

A supply of spare parts should be

established.

•

Instruction manuals and diagrams should be

collected and filed.

ELECTRICAL CHECKS

Electrical shock hazard.

Do not touch energized

components during a test

using auxiliary power.

An electrical insulation resistance test should be

performed to verify that the contactor and

associated field wiring are free from short circuits

and grounds. Refer to the MAINTENANCE

Section of this manual for additional information.

Hazardous voltages are

present during dielectric

testing which can result in

serious injury or death.

High potential tests should

be performed only by

qualified personnel.

DANGER

WARNING

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