2
■ Outline for safety operation
This manual does not cover all possible contingencies, variations and details that may arise
during installation, operation or maintenance of this equipment. If the user has questions
regarding a particular installation, contact the local LSIS sales office. For application
information, consult your nearest LSIS sales office.
The information contained herein is general in nature and not intended for specific application
purposes. It does not relieve the user of responsibility to use sound practices in application,
installation, operation, and maintenance of the equipment purchased. LSIS’s reserves the right
to make changes in the specifications shown herein or to make improvements at any time
without notice or obligations. If a conflict arise between the general information contained in
this publication and the contents of drawings or supplementary material or both, the latter
shall take precedence
■ Qualified person
For the purpose of this manual and product labels, a qualified person with suitable knowledge of
installation, construction, operation, or maintenance of the equipment and the hazards involved.
In addition, this person has the following qualifications:
(a) is trained and authorized to energize, de-energize, clear, ground, and connect circuits and
equipment in accordance with established safety practices.
(b) is trained in the proper care and use of protective equipment such as rubber gloves, hard hat,
safety glasses or face shields, flash clothing, etc., in accordance with safety practices.
(c) is trained in rendering first aid.
These instructions do not cover all details or variations in equipment, nor to provide for every
possible contingency to be met in connection with installation, operation, or maintenance. In case
particular problems arise which are not covered sufficiently for the purchaser’s purposes further
information should be desired or the matter should be referred to the local LSIS’s sales office.
The contents of this instruction manual shall not become part of or modify any prior or existing
agreement, commitment or relationship.
A. Safety Precaution
■ Danger, Warning, Caution
Read these instructions carefully and look at the equipment to become familiar with the device
before trying to install, operate, or maintain it.. The following special messages may appear
throughout this manual to warn of potential hazard and to call attention to additional information
which clarifies or simplifies a procedure.
Safety precaution is classified by danger, warning, caution and the meaning is as follows.
■ Dangerous Procedures
In addition to other procedures described in this manual as dangerous, user personnel must
adhere to the following:
1. Always work only on de-energized equipment. Always de-energize a contactor, and remove it
from the equipment before performing any tests, maintenance or repair.
2. Always let an interlock device or safety mechanism perform its function without forcing or
defeating the device.
: Not following the instruction may result in serious injury and even death
Danger
: Not following the instruction may result in minor or moderate injury or property
damage
Caution
4. 온도 센서
1. Safety precaution