Siemens Industry, Inc. Owner's Manual 125-5093
Building Technologies 2015-10-14
Chapter 1 – Product Overview
The Fume Hood Controller is a multi-application equipment controller designed to
provide Direct Digital Control (DDC) for various types of Variable Air Volume (VAV)
and 2-position fume hoods.
The controller can operate as an independent, stand-alone, DDC room controller or
it can be networked with a field panel.
The controller provides all termination, input/output, system and local
communication connections.
The controller hardware consists of the controller with cover and mounting bracket
(see Figure BACnet Fume Hood Controller).
The controller board is the central computing/controlling component of the system.
The following applications are covered:
Vertical Sash
Vertical Sash with Damper (Application 6741)
Vertical Sash with Venturi (Application 6742)
2-Position CV with Damper
2-Position with a Constant Volume (Application 6740)
Slave Mode (Application 6700)
Hardware Inputs
Analog
Air velocity sensor(s) – (second sensor
available for field use)
Application 6740
Application 6741
Application 6742
(Optional)
Differential pressure
transmitter/Linear Flow input (Vortex Shedder)
Application 6740
Application 6741
Application 6742
External face area Application 6741
Application 6742
Vertical sash sensor(s) Application 6741
Application 6742