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108319-01B
10
For more information, visit www.desatech.com
For more information, visit www.desatech.com
NOTICE: Shut off gas supply and disconnect heater
from gas supply. Contact a qualified service person
to do this.
IMPORTANT
: For clarity, gas valve assembly and grate/burner
assembly are not shown in Figures 24 and 25. They will, however,
be in your fireplace when you are installing the blower. Also for
clarity the firebox is shown with dotted lines.
1. Open lower louver panel as shown in Figure 24.
2. Attach the power cord to the blower motor by firmly pushing
the two female terminals at the end of the power cord onto the
two spade terminals on the blower motor.
3. Attach green ground wire from power cord to blower housing
using screw provided (see Figure 24). Tighten screw securely.
4. Place the blower under the firebox and against the lower rear
wall of firebox outer wrapper with the exhaust port directed
upward. Align the holes in the top mounting tabs of blower
with holes in wall of wrapper (see Figure 24). Using the two
screws provided, mount blower and tighten screws securely.
5. Be sure all wire terminals on blower are attached securely.
Make sure the screw retaining the green wire is tight.
6. Remove screws securing the plate containing the ON/OFF
switch to the bottom of the firebox and set aside.
7. Place speed control against the back of this plate and push the
plastic control shaft through opening (see Figure 25).
8. While supporting speed control, secure control shaft with lock
nut by pushing and turning lock nut with pliers clockwise un-
til tight against the plate. Place control knob (provided) onto
shaft (see Figure 25).
9. Replace plate containing switches and tighten screws securely.
10. Plug in blower power cord.
a. If your fireplace system is installed as a freestanding unit
with an accessory mantel, determine whether the power cord
will exit the left side or the right side of the firebox. Install
one plastic bushing (provided) into the 1
1
/2" hole in the outer
casing through which the power cord will exit. Install the sec-
ond plastic bushing (provided) into the floor support bracket
if exiting through the right side (see Figure 26, page 11). Route
power cord through (both) plastic bushing(s) and plug the
power cord into a properly grounded 3-prong wall receptacle
near the firebox.
INSTALLING BLOWER
ACCESSORY IN DIRECT-VENT
FIREPLACE SERIES BHDV,
(E)BDV, DDV, HDV, CDV, CHDV,
DVF(E), OR DVFH
IMPORTANT:
Read all installation instructions be-
fore installing blower.
b.If your fireplace system installation is recessed and/or
pre-wired, a qualified installer must make all electrical con-
nections for the outlet kit included with the fireplace.
11. Check to make sure that the power cord is completely clear of the
blower wheel and that there are no other foreign objects in blower
wheel. Turn blower on and check for operation. Turn blower off
by rotating knob fully counterclockwise before continuing.
Figure 24 - Mounting Blower to Firebox
Lower Rear
Wall of
Firebox
Wrapper
Lower Louver
Panel
Screw
Exhaust Port
Blower Assembly
Green
Ground Wire
Screws
Figure 25 - Attaching Speed Control to Firebox
Speed Control
Control Shaft
Locknut
Control
Knob
Switch
Plate
CAUTION: Never touch the blower wheel while in
operation.
INSTALLING BLOWER ACCESSORY IN DIRECT-VENT FIREPLACE SERIES
BHDV, (E)BDV, DDV, HDV, CDV, CHDV, DVF(E), OR DVFH