
INSTALLATION STEP 8
Mount the Battery Backup Unit (BBU) (not provided)
If the optional 475LM battery backup unit is part of this installation it should be installed at this time.
•The BBU can be mounted to either the ceiling or a wall within 3' (.9 m) of the motor unit.
•Position the BBU as desired to a structural support (ceiling joist or wall stud).
• Attach the BBU to the support using the mounting holes on either side of the BBU.
• Secure the BBU using the
• Connect the BBU cord into the connector on the bottom of the motor unit.
•Follow all instructions included with the 475LM unit to test for proper operation and testing of the BBU.
BBU Cord
475LM Battery Backup Unit
Connector
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