Wall Mount Applications - Johnson Controls MS-IOM2710-0U Installation Instructions Manual

• Do not mount the IOM controller on surfaces that
are prone to vibration, such as duct work, or in
areas where electromagnetic emissions from other
devices or wiring can interfere with IOM controller
communication.
• Allow sufficient space for cable and wire
connections (minimum of 51 mm [2 in.] in each
direction).
Status LEDs
SA/FC Bus
Port
EOL Switch

Wall Mount Applications

Use the holes in the mounting clips for wall mount
applications.
To mount the IOM controller on a wall or other vertical
surface:
1. Ensure that the bottom mounting clip(s) are pulled
outward and snapped firmly into the extended
position and that the top clip is securely installed
(Figure 2).
2. Mark the location of the wall mount holes using the
dimensions in Figure 3, or hold the IOM controller
up to the wall as a template and mark the locations.
2 IOM2710 and IOM3710 Input/Output Modules Installation Instructions
Figure 1: IOM27/37 Controller Physical Features
and Wiring Terminals
Relay Outputs
POWER POWER
FAULT FAULT
EOL EOL ADDRESS ADDRESS
O O
ON ON
N N
UNIVERSAL UNIVERSAL
Universal Inputs
On panel or enclosure mount applications, observe
these guidelines:
• Do not install the IOM controller in an airtight
enclosure.
• Mount the IOM controller so that the enclosure wall
or the transformer does not obstruct ventilation of
or radiate heat into the IOM controller housing.
Universal Outputs
Power Terminal
ADDRESS Ø = ALL OFF ADDRESS Ø = ALL OFF
Device Address
DIP Switches
Note: Mount the IOM controller horizontally for proper
airflow.
Figure 3: Required Orientation for Wall Mount
Applications
ET SY
POWER R
FAULT
EOL
ADDRESS
O ADDRESS Ø = ALL OFF
N ON
UNIVERSAL
24 VAC
SA/FC Bus
Terminals