Application

Overview
BACnet
4
Siemens Industry, Inc. 140-1341
Restricted 2015-11-09
Overview
Application 6740 is designed for use with a constant volume or two position fume hood
in a manifold fume hood exhaust system. In this application, two position fume hoods
have an individual exhaust damper connected to a central fan. The application
modulates the exhaust damper to maintain a high or low flow set point based on inputs
from the ODP (Operators Display Panel), digital Input, an exhaust air flow sensor and
the controller setpoints.
Application 6740 Control Diagram.