ZoneZoneSYSTEM CONNECTIONVCC-X Operator Interface SD6Modular System Manager SDModular System Manager SDENTERCLEARESCPREV NEXTDOWNUP654DEC7081 329MINUS-STATUSSETPOINTSSCHEDULESALARMSOVERRIDES9.00"6.25"1.81"Figure 3: Modular System Manager SD DimensionsThe OE392-12 Modular System Manager SD provides a directlink to enable you to view the status and adjust the setpoints of theVCC-X, VCB-X, VCM-X, VCM-X E-BUS, RNE, SA E-BUS, VCM,VAV/CAV, MUA II or VAV/Zone Controller on the control systemcommunications loop. The System Manager SD is housed in a beige-colored plastic enclosure. The System Manager has a programmable4 Gigabyte SD card and is equipped with a 4-line-by-20-characterbacklighted display panel and a 24-key membrane keypad for dataselection and entry. All keypad operations are simple and straightforward, utilizing non-cryptic plain English language messages.Menu-driven programming allows for easy setup and operationwithout the need for specialized training. The System Manager alsohas 2 integral LEDs for user notification of system alarm condi-tions and override initiations. Protection from unauthorized usersis provided by the System Manager’s integral multi-level passcodeauthorization programming.On a Networked System, the Modular System Manager is connectedto the communications and power loop of the system via modularcables that simply plug into the System Manager board and thePower/Comm Distribution Board. This virtually eliminates wiringerrors and makes installation fast and easy. When it is to be con-nected to a Stand-Alone system, a cable with modular connectorson one end and stripped wire ends on the other end is provided tofacilitate connecting communications and power to the ModularSystem Manager from the 24 VAC power source and the HVACunit controller communication wiring terminals.The Modular System Manager is designed for wall mounting. Mount-ing holes are provided to attach the Modular System Manager to astandard handy box. It is recommended that the System Manager bemounted at approximately eye level to allow for ease of program-ming and reading of the display. The System Manager is typicallymounted in the building manager’s or superintendent’s office or inan equipment room. The attractive enclosure is quite suitable formounting in any location.