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INSTALLATION STEP 8
Mount the StandBy Power Unit (SPU)
(not provided)
475LM StandBy
Power System
If the optional 475LM standby power unit is part of this
installation it should be installed at this time.
• The SPU can be mounted to either the ceiling or a wall
within 3' (.9 m) of the motor unit.
• Position the SPU as desired to a structural support
(ceiling joist or wall stud).
• Attach the SPU to the support using the mounting holes
on either side of the SPU.
• Secure the SPU using the 1-1/2" lag screws (2)
provided with the SPU unit.
• Connect the SPU cord into the connector on the bottom
of the motor unit.
• Follow all instructions included with the 475LM unit to
SPU Cord
test for proper operation and testing of the SPU.
Connector
13