Nortek Control Mighty Mule MM571W Installation Manual page 3

This equipment meets Underwriters Laboratory Standard 325 (UL 325). However, gate equipment has
hazards associated with its use and therefore by installing this product the installer and user accept
full responsibility for following and noting the installation and safety instructions. Failure to follow
installation and safety instructions can result in hazards developing due to improper assembly. You
agree to properly install this product and that if you fail to do so Nortek Security & Control, LLC, shall
in no event be liable for direct, indirect, incidental, special or consequential damages or loss of profits
whether based in contract tort or any other legal theory during the course of the warranty or at any time
thereafter. The installer and/or user agree to assume responsibility for all liability and use of this product
releasing Nortek Security & Control, LLC, from any and all liability. If you are not in agreement with this
disclaimer or do not feel capable of properly following all installation and safety instructions you may
return this product for full replacement value.
READ ALL INSTRUCTIONS CAREFULLY AND COMPLETELY before attempting to install and
use this automatic gate operator. This gate operator produces a high level of force. Stay clear of the unit
while it is operating and exercise caution at all times.
ALL AUTOMATIC GATE OPERATORS ARE INTENDED FOR USE ON VEHICULAR GATES ONLY.
Product Usage
The Mighty Mule Gate Operator meets all of the safety requirements of a Class I Residential Vehicular Gate Operator and is intended for use solely
with vehicular swing gates in single-family residential applications that meet the Class I category listed in the table below.
Residential Vehicular Gate Operator-Class I:
A vehicular gate operator (or system) intended for
use in garages or parking areas associated with a
residence of one-to-four single families.
Commercial/General Access Vehicular Gate
Operator-Class II:
A vehicular gate operator (or system) intended for
use in a commercial location or building such as a
multi-family housing unit (five or more single family
units), hotel, garages, retail store, or other buildings
accessible by or servicing the general public.
WARNING
Vehicular Gate Operator Class Categories
locations not accessible by or intended to service the general public.
Restricted Access Vehicular Gate Operator – Class IV:
A vehicular gate operator (or system) intended for use in an industrial
location or building such as a factory or loading dock area or other
locations not accessible by or intended to service the general public.
Industrial/Limited Access Vehicular Gate Operator–Class III:
A vehicular gate operator (or system) intended for use in an industrial
location or building such as a factory or loading dock area or other