Operating Instructions
Siemens Building Technologies, Inc. 1-1
1
Introduction
Chapter 1 describes the Fume Hood Monitor and accessories. The following topics are
discussed:
• Fume Hood Monitor (FHM) Controller
• Communicating with Your FHM
• Ordering Information
Fume Hood Monitor (FHM) Controller
The Fume Hood Monitor (FHM) is a display device, as well as the interface between the
current operating condition of the fume hood and the operator. The FHM provides a digital
readout of the face velocity and displays normal and alarm conditions to the operator through
green and red LED indicators and displayed text.
Communicating with Your FHM
Direct communication with the FHM is accomplished by using the Portable Operator’s
Terminal and Computer Interface Software (CIS). For more information about these products,
contact your local Siemens Building Technologies, Inc. representative.
Ordering Information
To order new products or documentation, contact your Siemens Building Technologies, Inc.
representative.
Product Part Number
Fume Hood Monitor 546-00303
Fume Hood Monitor User’s Card 125-1990
Fume Hood Monitor Owner’s Manual 125-1991