Electronic Temperature Monitor
E C N - 2 7 6 4 4
4
J u l y 7 , 2 0 1 0
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The ETM is panel mount through a cutout.
The ETM provides the following OPTIONS that must be specified at time of
order:
•
A second fan control relay with separate power feed and fuse.
•
A 4 to 20mA output in place of the 0 to 1mA output.
•
Prime power of 277 VAC instead of 120/230/240 VAC
•
Packaged in a panel mount enclosure with a hinged front panel for wiring
access.
•
RS-485 communications port with Modbus protocol.
QualiTROL
QualiTROL has been a leader in supplying pressure, liquid level, and temperature
controls since 1945. An ISO 9001 system certified company; we are committed to
providing you with quality and reliability, both in our products and in our service.
About This Manual
This manual provides all the information you will need to install, setup, and
operate your QualiTROL Electronic Temperature Monitor. It is organized into
the following sections:
Installation —
Step-by-step, illustrated instructions to guide you through
mounting, supplying power to, and wiring your Temperature Monitor.
Operation —
A description of use during transformer operation, as well as easy
instructions on how to perform a system test while the transformer is in service.
Functional Specification —
A detailed functional specification of the unit.
Setup Software —
Step-by-step, instructions to guide you through configuration
of the Temperature Monitor to meet your specific needs.
Appendix A —
Step-by-step, instructions to guide you through the manual
adjustment of setpoints of the Temperature Monitor.
Appendix B —
Guides you through the installation considerations and the method
of testing a thermocouple equipped ETM for accuracy.
Appendix C —
Guides you through the possible error codes that may be
displayed, the condition that resulted in the error code and the situations effect on
the Temperature Monitor.
Appendix D —
Guides you through special requirements in order to use the
Temperature Monitor in the European community.
Appendix E —
Step-by-step, instructions to guide you through setup of the
Temperature Monitor for use with Modbus communications.
