Connecting Additional Devices - Nortek Security & Control Mighty Mule MM372W Installation Manual

Connecting Additional Devices

Mighty Mule strongly recommends the use of additional obstruction detection devices however we do not endorse any specific brand
names. Only use products that are listed to be in compliance with any applicable UL safety standards and national and regional
codes.
PLEASE NOTE: Contact sensors, non-contact sensors, shadow loops, etc. are not included with this product. Refer to the sensor
manufacturer's instructions for information about installing accessory devices.
The Mighty Mule ONLY accepts accessory devices with normally open dry contact outputs.
Make sure the operator power switch is turned OFF before connecting
Wiring Accessories through Control Board Wiring Knockout
Open the control box cover.
Carefully remove wiring
knockout plugs to insert
accessory wires.
Insert accessory wires
through the knockout and
route to the accessory
input terminals on the
control board. (See pg. 12)
Close the control box cover.
ANY device wiring to the terminals of the controller. Unplugging the
transformer does not turn power to the operator off.
WARNING
ON/OFF Switch
Accessory Wires
(Photo beams, keypad, etc.)
MM371W / MM372W Installation Instructions
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