Installation Instructions

Installation Instructions
Document No. 550-151
October 26, 2016
Smoke Control BACnet PTEC Constant
Volume Controller
Generic Controller I/O Layout. See Wiring Diagram for application specific details.
Item No. 550-151 Rev. BA Page 1 of 7
Control Applications
6660, 6662, 6663
Product Description
These instructions explain how to field install or
replace a Siemens BACnet PTEC Constant Volume
Controller.
Product Numbers
Smoke Control Listed Siemens
BACnet PTEC Constant Volume
Controller
550-498PKA
Shipping cartons includes a controller assembly, a
mounting rail, and two self-tapping/drilling screws.
CAUTION
Keep the unit in its static-
proof bag until installation.
Otherwise you run the risk of
damage to the PCA from
electrostatic discharge.
ATTENTION
Ne pas retirer la carte de son
emballage avant son
installion.
Autrement, une décharge
électrostatique peut
endommager la carte
équipée.

Summary of content (7 pages)