Merlin WeatherDrive MR550EVO Installation And Operating Instructions Manual page 2

* The use of the Key Lockable Release is for use in Commercial
Applications ONLY, and not to be used when installed in a Residential
Application (refer safety standard AS/NZS 60335.2.95). An alternative exit
path from the building MUST BE AVAILABLE when using the Key Lockable
Feature.
* This Merlin Unit is rated to IP34 and has a UV stabilizer added, however, to
ensure the best operation of the opener the installer should ensure that it
is protected from the elements. It should not be exposed to driving water
or rain, or extended periods of direct sunlight. It must not be immersed in
water or sprayed directly by a garden hose or pressure cleaner.
IMPORTANT
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