OPTIONAL SINGLE SPEED BLOWER INSTALLATION INSTRUCTIONS
FBB1A Blower Installation
1.If applicable, turn OFF electric supply to fireplace.
2.Lower bottom louver.
3.With a 5/16" socket, loosen but do not remove either left screw or right screw that attaches bottom louver to fireplace side.
4.When the screw is sufficiently loosened you will be able to pull and pivot the bottom louver out of fireplace.
5.Place blower assembly into bottom of fireplace.
6.Insert blower support into mounting tabs on fireplace bottom for 30 model. Attention: The 36/42 models do not have mounting tabs on fireplace bottom. Use front set of clearance holes on blower support for 30 model. The 36/42 models use rear set of clearance holes on blower support as you place blower support onto two (2) weld studs at rear of fireplace bottom. Attach two (2) wing nuts onto weld studs.
7.Place switch bracket onto two (2) weld studs located at front of the fireplace bottom. Attach two (2) wing nuts onto weld studs.
8.Push up and outward to remove top louver.
9.Refer to Figure 1 for mounting hole location on right side of firebox top that applies to your appliance. Measure from front edge of firebox top to determine mounting hole location. Remove appropriate screw from firebox top.
10.Refer to Figure 2 for fan control bracket location that applies to your firebox. Align clearance hole on fan control bracket with screw hole on firebox top.
11.Attach fan control bracket to firebox top with screw from Step 9.
12.Route fan control wire harness between inner casing and outer casing.
13.Attach one (1) cord set wire to one (1) blower assembly wire.
14.Attach one (1) cord set wire to one (1) fan control wire.
15.Attach one (1) blower assembly wire to one (1) fan control wire.
16.Align and insert (4) mounting tabs on top louver with (4) slots on casing top. Push downward to lock the top louver into position.
17.Replace bottom louver.
18.Installation of FBB1A single speed blower is completed.
Fan Control Operation
Turn switch to ON position to activate fan control. On maximum input, blower will operate after 4 to 6 minutes of main burner ignition.
Figure 1
Figure 2
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