Operating Instructions

Chapter 1 – Product Overview
Hardware Inputs
7
Siemens Industry, Inc.
Owner's Manual
125-5083
06/30/2015
Hardware Inputs
Analog
Air velocity sensor (one or two depending on setup)
Application 2922
Application 2928
Fume hood controller input for FFM
Application 2922
Application 2928
Room temperature sensor
Application 2922
Application 2928
Discharge temperature sensor (10K
(default) or 100K Ω software selectable thermistor)
Application 2922
Application 2928
Digital
Occupancy button (option on room temperature sensor)
Application 2922
Application 2928
(Optional) Occupancy switch
Application 2922
Application 2928
Alarm switch
Application 2922
Application 2928
Hardware Outputs
Analog
Reheat valve
Application 2922
Application 2928
Supply Venturi valve
Application 2922
Application 2928
General exhaust Venturi air valve
Application 2922
Application 2928
Digital
Autozero solenoid in Offboard Air Module
(DO 8)
Application 2922
Application 2928
(Optional) Alarm
Application 2922
Application 2928
Ordering Notes
LCM-OAVS Room Pressurization with Two Slow-acting Venturi Air
Valves (One Supply, One Exhaust) and Hot Water Reheat
550-767DN