Read this Manual Before Installing
This manual provides information on the Echotel Model
350/351 Ultrasonic Non-Contact Level Transmitter. It is
important that all instructions are read carefully and
followed in sequence. Detailed instructions are included
in the Installation section of this manual.
Conventions Used in this Manual
Certain conventions are used in this manual to convey
specific types of information. General technical material,
support data, and safety information are presented in
narrative form. The following styles are used for notes,
cautions, and warnings.
Notes
Notes contain information that augments or clarifies
an operating step. Notes do not normally contain
actions. They follow the procedural steps to which
they refer.
Cautions
Cautions alert the technician to special conditions that
could injure personnel, damage equipment, or reduce
a component’s mechanical integrity. Cautions are also
used to alert the technician to unsafe practices or the
need for special protective equipment or specific mate-
rials. In this manual, a caution box indicates a poten-
tially hazardous situation which, if not avoided, may
result in minor or moderate injury.
Warnings
Warnings identify potentially dangerous situations or
serious hazards. In this manual, a warning indicates an
imminently hazardous situation which, if not avoided,
could result in serious injury or death.
Safety Messages
The Echotel Model 350/351 is designed for use in
Category II, Pollution Degree 2 installations. Follow all
standard industry procedures for servicing electrical and
computer equipment when working with or around high
voltage. Always shut off the power supply before touching
any components. Although high voltage is not present in
this system, it may be present in other systems.
Electrical components are sensitive to electrostatic
discharge. To prevent equipment damage, observe
safety procedures when working with electrostatic
sensitive components.
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) This device must accept any interference
received, including interference that may cause unde-
sired operation.
WARNING!
Explosion hazard. Do not connect or
disconnect equipment unless power has been switched off
or the area is known to be non-hazardous.
Low Voltage Directive
For use in Category II installations. If equipment is used
in a manner not specified by manufacturer, protection
provided by equipment may be impaired.
Notice of Trademark, Copyright, and Limitations
Echotel is a registered tradename of Magnetrol
International.
Copyright © 2004 Magnetrol International,
Incorporated. All rights reserved.
Magnetrol/STI reserves the right to make changes to the
product described in this manual at any time without
notice. Magnetrol/STI makes no warranty with respect to
the accuracy of the information in this manual.
Warranty
All Magnetrol/STI 350/351 Ultrasonic Non-Contact
Level Transmitters are warranted free of defects in mate-
rials or workmanship for one full year from the date of
original factory shipment.
If returned within the warranty period; and, upon
factory inspection of the control, the cause of the claim is
determined to be covered under the warranty; then,
Magnetrol/STI will repair or replace the control at
no cost to the purchaser (or owner) other than
transportation.
Magnetrol/STI shall not be liable for misapplication,
labor claims, direct or consequential damage or expense
arising from the installation or use of equipment.
There are no other warranties expressed or implied,
except special written warranties covering some
Magnetrol/STI products.
Quality Assurance
The quality assurance system in place at Magnetrol/STI
guarantees the highest level of quality throughout the
company. Magnetrol/STI is committed to providing
full customer satisfaction both in quality products and
quality service.
Magnetrol’s quality assurance system
is registered to ISO 9001 affirming its
commitment to known international
quality standards providing the
strongest assurance of product/service
quality available.
