LG ARNU363DDA4 Installation Manual page 19

Step 10�
Insert the shaft coupler in the opposite direc-
tion, verify that the position arrow points to
zero.
Step 11�
Reverse Steps 9 through 1.
Step 12�
With the actuator bolted back into place, position the Return Air Damper in the open posi-
tion, and tighten the shaft on the control pivots. During this step, keep in mind which direc-
tion the actuator will be rotating. In this case, the actuator will need to rotate in the direction
to the damper so that the rod will push the damper blades closed.
Step 13�
Repeat Step 12 with the Outside Air Damper's shaft, and secure the
rod while the damper is in the closed position.
Figure 38: Securing the Rod.
Figure 35: Inserting the Shaft Coupler.
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ACTUATOR REMOVAL
Figure 36: Position Arrow Pointing to Zero.
Figure 37: Tightening the Shaft.
Step 14�
To ensure the dampers will properly open and close fully, run the
Damper Open Procedure in the Checkout Menu of the - Logic Mod-
ule. Adjust rod arms in the control swivels accordingly.
Figure 39: Testing the Dampers.
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