Operating Instructions

Chapter 1 – Product Overview
Controller LED Indicators
9
Siemens Industry, Inc. Owner's Manual 125-5094
Building Technologies 2015-11-04
Controller LED Indicators
The controller has eleven Light Emitting Diode (LED) indicators (see Figure Fume
Hood Controller - Universal Sash Configuration with Damper or Venturi Valve). Table
Controller LEDs lists the type, the abbreviation on the controller, and the indication of
each LED.
Controller LEDs.
LED Type
Label
(if present)*
LED
Number
Indication
DO DO1 - DO8 1 – 8 Indicates the ON/OFF status of the DO
associated wit
h it. A glowing LED indicates that
the DO is energized.
Receive RX 9 Indicates, when flashing, that the controller is
receiving information from the field panel.
Transmit TX 10 Indicates, when flashing, that the controller is
transmitting information to the field panel.
BST
”Basic Sanity
Test”
BST 11
Indicates, when flashing ON and OFF once per
second, that the controller is functioning
properly.
Actuators
Actuators used with the Fume Hood Controller - Universal Sash Configuration with
Damper or Venturi Valve include electronic damper motor. This actuator is controlled
by the controller to position the damper or air valve.
Related Equipment
 Venturi air valves
Contact your local Siemens Industry representative for product numbers and more
information.