
First...
Starting
Out
Front Panel
Running a Program
lnstall/Wire
Tune
Programming
Alarms
How to Use Alarms, Chapter 7.
Appendix
Specifications
Glossary
Calibration
Warranty
Series 920 error codes and prompts, inside and outside back covers.
Quick Reference
J
or
fl
NOTE:
Details of a
“Note”
appear here, in the
narrow box on the
outside of each page.
n
f
0
CAUTION:
Details of a “Caution”
appear here, in the
narrow box on the
outside of each page.
0
WARNING:
Details of a “Warning”
appear here, in the
narrow box on the
outside of each page.
2
This
manual
will
make
your
job
easier. Reading it and applying the informa-
tion is a good way to become familiar with the Series 920. Here’s an overview:
Introduction, Chapter 1.
Keys and Displays, Chapter 2.
Sample Program, Chapter 3.
Installation and Wiring, Chapter 4.
How to Tune, Chapter 5.
How to Program, Chapter 6.
Notes
The user’s manual contains informational notes to alert you to important details. When you
see a note
icon,
look for an explanation in the margin.
Safety Information
Boldface safety information protects both you and your equipment.
Please be attentive to
them. Here are explanations:
The CAUTION symbol (exclamation point) in the wide text column alerts you to a
‘CAU-
TION”,
a safety or functional hazard which could affect your
equipment
or its performance.
A full explanation is in the narrow column on the outside of the page.
0
The WARNING symbol (lightning bolt) in the wide text column alerts you to a ‘WARNING”,
a safety hazard which could affect you and
the
equipment.
.
A full explanation is in the
narrow
column
on the outside of the page.
Your comments or suggestions on this manual are welcome, please send them to:
Techni-
cal Writer,
Watlow
Controls, 1241 Bundy Blvd.,
P.0. Box
5580,
Winona,
MN 55987-5580,
or phone
507/454-5300.
The Watlow Series 920 User’s Manual and integral software
are
copyrighted by Watlow Winona, Inc.,© 1987 with all rights reserved.
bir
0193
WATLOW
Series 920
User's
Manual
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