Vulcan-Hart BVP42FP32(F,L)N-1, BVP42FP52(F,L)N-1 FBB4 OPTIONAL VARIABLE SPEED BLOWER INSTALLATION

FBB4 OPTIONAL VARIABLE SPEED BLOWER INSTALLATION

Attention: Install blower assembly before connecting gas inlet supply line

Note: Junction box on right side of fireplace must be pre-wired at time of fireplace installation for use with blower assembly. It is recommended that an ON/OFF wall switch be installed that will activate the power supply to the furnace by a qualified electrician.

1.If installed, turn OFF gas supply to fireplace.

2.If applicable, turn OFF electric supply to fireplace.

3.Lower bottom louver on fireplace.

4.Refer to page 34, "Junction Box Wiring Installation Instructions" to complete wiring of junction box.

Attention: If installed, do not damage gas inlet supply line when blower assembly is inserted into fireplace. If necessary, remove gas inlet supply line.

5.Insert blower assembly into interior, bottom of fireplace. Position blower assembly behind gas valve, align notch on back of blower assembly with center screw on fireplace back and push blower assembly against fireplace back. The magnets on the back and bottom of blower assembly will sufficiently hold blower assembly in place.

6.Position speed control box to the right of gas valve. Attach speed control box to bottom of fireplace. The magnets on bottom of speed control box will sufficiently hold speed control box in place.

7.With base (flush face) of fan control switch facing upward, insert base of fan control switch under the mounting tabs on valve bracket. The base (flush face) of fan control switch must be in contact with bottom of firebox.

8.Insert power cord plug into junction box.

9.Close bottom louver on fireplace.

10.Installation of FBB4 optional variable speed blower assembly is completed.

OPTIONAL	BLOWER
I N S T A L L A T I O N I S
I N T E N D E D		F O R
LOUVERED	MODELS
ONLY.

	SEE NOTE
	JUNCTION BOX
FAN KIT	SPEED CONTROL
VALVE BRACKET
FAN SWITCH
	SWITCH HOLDER
(TOP OF VALVE BRACKET)

Figure 25

Note: Refer to wiring instructions on page 33 for proper operation.

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