Operating Instructions

Chapter 1 – Product Overview
Ordering Notes
8
Siemens Industry, Inc.
Owner's Manual, Apps 2920/2926
125-5109
2015-06-30
Ordering Notes
LCM-OAVS Room Pressurization with Two Fast-acting Venturi Air
Valves (One Suppy, One Exhaust) and Hot Water Reheat
550-767CN
Generic Controller I/O Layout. See Wiring Diagram for application specific details.
Power Wiring
Communication Wiring
The controller connects to the field panel by means of a Floor Level Network (FLN)
trunk. Communication wiring connects to the three screw terminals on the controller
labeled “+” (positive), “-“ (negative), and “
” (reference).