Ashley AF1500E Owner's Operation And Instruction Manual page 12

STEP 14
Attach the control mounting bracket to the lower
backside of the unit using (4) four #10 X 1/2 screws.
When attaching the control mounting
bracket to the unit insure the large hole is
positioned toward the bottom of the unit.
STEP 15
Attach the 4 X 4 junction box to the control mounting
bracket using (2) two #10 X 1/2 screws.
STEP 16
Complete all wiring (see "Thermostatically Controlled
Damper Wiring Diagram" for proper wiring installation).
Once the wiring is completed, attach the fan center
transformer to the control cover base using (4) four #10
X 1/2 screws.
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