Installation Instructions
Document No. 550-139
October 26, 2016
BACnet PTEC Dual Duct 2 AVS
Controller
Generic Controller I/O Layout. See
Wiring Diagram
for application specific details.
Item No. 550-139. Rev. CA
Page 1 of 6
Control Applications
6665 through 6669
Product Description
These instructions explain how to field install or
replace a Siemens BACnet PTEC Dual Duct 2 AVS
Controller.
Warning/Caution Notation
WARNING
Personal injury/loss of life may
occur if you do not follow the
procedures as specified.
CAUTION
Equipment damage or loss of
data may occur if you do not
follow the procedures as
specified.
Product Numbers
Siemens BACnet PTEC Dual Duct
2 AVS Controller
550-497PA
Shipping carton includes a controller assembly, a
mounting rail, and two self-tapping/drilling screws.
