962-7DA1-135 datasheet(2/36 Pages) MAGNETROL

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51-646 Echotel® Model 961 & 962 Ultrasonic Level Switches

Read this Manual Before Installing

This manual provides information on the Echotel®

Models 961 and 962 Ultrasonic Liquid Level Switches.

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 prac-

tices or the need for special protective equipment or

specific materials. In this manual, a caution box indi-

cates a potentially 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

ECHOTEL Models 961 & 962 are 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 touch-

ing any components.

Electrical components are sensitive to electrostatic dis-

charge. 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

undesired operation.

WARNING! Explosion hazard. Do not connect or dis-

connect 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

Magnetrol®, Magnetrol® logotype and Echotel® are

registered tradenames of Magnetrol International,

Incorporated.®

Performance specifications are effective with date of issue

and are subject to change without notice. MAGNETROL

reserves the right to make changes to the product

described in this manual at any time without notice.

MAGNETROL makes no warranty with respect to the

accuracy of the information in this manual.

Warranty

All MAGNETROL electronic level and flow products

are warranted free of defects in materials or workman-

ship 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 will repair or replace the control at no

cost to the purchaser (or owner) other than transportation.

MAGNETROL 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 spe-

cial written warranties covering some MAGNETROL

products.

Quality Assurance

The quality assurance system in place at MAGNETROL

guarantees the highest level of quality throughout the

company. MAGNETROL is committed to providing

full customer satisfaction both in quality products and

quality service.

The MAGNETROL 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.

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