7
obstruction sensing adjustment to prevent
one operator from overloading the other.
The electrical hookup is made in the
junction box located in the right front
corner of the frame. See Figure 7, Page 7.
Figure 7: Service Conduit
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The AWG wire size for the electrical service depends on the distance of
the operator from the breaker panel. Refer to the table below to
determine the correct wire size. The NOMINAL column is the ideal
distance from the breaker panel to the operator for a given wire size.
The distances shown in the MAXIMUM column should never be
exceeded. For distances greater than 3200', it is recommended that your
local utility be contacted to install a service feeder for the installation.
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Figure 9: Chain Configuration - Back Drive
B
: PREPARING THE SITE
NOTICE: The Installer is responsible for guarding the
post mounted Idler Sprocket in back drive installations.
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Figure 8: Chain Configuration - Normal Drive