Vanguard Heating FB32CA - Manual (Page 10)

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INSTALLING BLOWER ACCESSORY
(Model FB32CA only)
You may install blower accessory GA3750A with
conventional installation (below) or with built-in
installation (page 11) with models FB32CA and
NLFB32C only.
Conventional Installation of Blower
Accessory
NOTICE: If a log set is currently
installed in the firebox, disconnect
log set from gas supply and remove
from firebox. Contact a qualified
service person to do this.
1. Remove the firebox bottom:
a. Remove the 4 screws that secure the bottom
of the firebox (see Figure 8).
b. Carefully raise and remove the firebox
bottom from the firebox.
WARNING: If there is a duplex
electrical outlet installed in the
right side of the bottom of the
fireplace base area, be sure that
the electrical power to the outlet is
turned off before proceeding with
blower installation. Failure to do
this may result in serious injury.
2. Place the blower against lower rear wall of
firebox wrapper with the exhaust port directed
upward. Align the holes in top mounting tabs
of blower with holes in wall of wrapper (see
Figure 9). Using 2 screws provided, mount
blower and tighten screws securely.
3. Be certain that all wire terminals are securely at-
tached to terminals on blower motor and that the
screw retaining the green ground wire is tight.
4. Locate the plastic hole plug installed in the
3/8" diameter opening in the lower right
side of the firebox front panel (see Figure 9).
Remove the plastic plug and discard.
5. Place speed control against inner wall of front
panel, pushing the plastic control shaft for-
ward through the opening (see Figure 10).
6. While supporting speed control, secure control
shaft with lock nut by pushing and turning
lock nut with pliers clockwise until it is tight
against front panel. Place control knob pro-
vided on shaft (see Figure 10).
INSTALLATION
Continued
Figure 8 - Removing Screws from
Firebox Bottom
Screws
Screws
Blower
Lower Rear Wall
of Firebox
Wrapper
Floor
Supports
Top
Mounting
Tab
Exhaust
Port
Plastic
Hole Plug
Figure 9 - Mounting Blower to Firebox
Figure 10 - Attaching Speed Control
Speed Control
Control Knob
Lock Nut
Control Shaft