54-610 Thermatel Model TD1/TD2 Flow Level Switch
Read this Manual Before Installing
This manual provides information on the Thermatel
Thermal Dispersion Flow/Level Switch. It is important
that all instructions are read carefully and followed in
sequence. The QuickStart Installation instructions are a
brief guide to the sequence of steps for experienced tech-
nicians to follow when installing the equipment. Detailed
instructions are included in the Complete 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 Thermatel system is rated by the IEC for use in
Installation Category II, Pollution Degree 2. 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.
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 Installation Category II. If equipment is used
in a manner not specified by the manufacturer, protection
provided by equipment may be impaired.
Notice of Copyright and Limitations
Copyright © 2006 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 electronic level and flow controls are
warranted free of defects in materials 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 deter-
mined 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.
