Description, Mounting – Orion System OE361-13 CommLink 5 User Manual
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-OE392-12-ModularSystemManager-1A.doc
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Description
The Modular System Manager SD (Orion 
Part No. OE392-12) is a system interface 
that provides a direct link to enable the 
system operator to view the status, 
configure, and adjust the setpoints of the 
following controllers: 
 
 VCM-X Series Controller 
 VCM-X E-BUS Series Controller 
 RNE 
Controller
 VCB-X
Controller
 SA E-BUS Controller 
 VCM 
Controller
 VAV/CAV
Controller
 MUA II Controller 
 VAV/Zone 
Controller
 MiniLink
PD
 
The OE392-12 Modular System Manager 
SD is housed in a beige-colored plastic 
enclosure. The Modular System Manager 
SD has a programmable 4 Gigabyte SD 
card and is equipped with a four line by 20 
character backlighted display panel and a 
24 key membrane keypad for data 
selection and entry. All keypad operations 
are simple and straight forward, utilizing 
non-cryptic plain English language 
messages. Menu-driven programming 
allows for easy setup and operation 
without the need for specialized training. 
The Modular System Manager SD also has 2 integral LEDs for user- notification of system alarm conditions and 
override initiations. Protection from unauthorized users is provided by the System Manager’s integral multi-level 
passcode authorization programming. 
 
The Modular System Manager SD is connected to the communications and power loop of the system via modular 
cables that simply plug into the System Manager board. This virtually eliminates wiring errors and makes 
installation fast and easy. Alternatively, the Modular System Manager SD includes terminal blocks for power and 
communications. 
Mounting
The Modular System Manager is designed for wall mounting. Mounting holes are provided to attach the Modular 
System Manager to a standard handy box. It is recommended that the System Manager be mounted at 
approximately eye level to allow for ease of programming and reading of the display. The System Manager is 
typically mounted in the building manager or superintendent’s office or in an equipment room. The attractive 
enclosure is quite suitable for mounting in any location or with most decors. 
 
 
Technical Data
OE392-12
Modular System Manager SD
Power
24 Volt AC/DC
Display
4 Line by 20 Character Backlighted LCD
Power Consumption
5 VA Maximum
Network Connection
RS-485
Operating Temp
10
F to 149F
Protocol
HSI Open Protocol Token Passing
Operating Humidity
90% RH Non-Condensing
Housing Material
Beige Plastic
Keypad
24 Key Membrane Style
Communications
RS-485 - 9600 or 57,600 Baud
SD Memory Card
Programmable 4 Gigabyte
3 Year Warranty
WattMaster reserves the right to change specifications without notice
OE392-12
Modular System Manager SD
ENTER
CLEAR
ESC
PREV
NEXT
DOWN
UP
6
5
4
DEC
7
0
8
1
3
2
9
MINUS
-
STATUS
SETPOINTS
SCHEDULES
ALARMS
OVERRIDES
System Manager
9.00"
6.25"
1.81"
