Hearth & Home BK-GAS User manual

7016-139 Rev. D 7/11 Page 1 of 8
Kit Contents for All Models
TABLE OF CONTENTS
Kit Contents....................................................................1
Sapphire & Sapphire-D...................................................2-3
Topaz (Serial No. 874593 and below) ..........................2-3
Topaz (Serial No. 874594 and above) & Castile Gas...4
Garnet & Tiara Petite......................................................5-6
DV400 & DV450.............................................................7-8
DV750.............................................................................9-10
DIRECT VENT GAS APPLIANCES
BLOWER KIT INSTALLATION
Part: BK-GAS
NOTE: Open and inspect contents of BK-GAS. The
contents of the kit are listed below. If any of the parts
are missing or damaged, please contact your dealer for
replacements.
NOTE: Not all components are used for all installations.
10
11
NOTE: The blower will not run until the appliance has heated
up enough to activate the snap disc. This can take up to 15
minutes depending on the temperature of the room. Likewise,
the blower will not turn off until the appliance has cooled off
enough to turn off the snap disc.
• Turning the control knob to the left (counterclockwise) until
you hear an audible click will turn the blower "OFF".
• Turning the control knob to the right (clockwise) until you
hear an audible click will turn the blower "ON".
• Turning the control knob further to the right will reduce the
speed of the blower.
Blower Notes for All Models
Number Description
1 Blower Mounted in Housing
2 Speed Control Knob
3 Pal Nut
4 Ceramic Snap Disc
5 Speed Control (Rheostat)
6 Wire Harness (attached to
blower)
7 12 Screws
8 12 inch Tape Gasket
9 1 Zip Tie
10 Snap Disc Bracket
11 Bracket #1

7016-139 Rev. D 7-11 Page 2 of 8
1 screw on right
and left side
SAPPHIRE (All Serial Numbers)
TOPAZ (Serial Numbers 874593 & Below)
Tools Required: #2 Phillips head screwdriver; 11/16”
wrench
Installing Blower
1.Turn off the gas supply (if connected), and remove the
valve cover.
2.Install mounting bracket #1 to the blower housing using
four screws. Figure 1.
3.Mount the blower to the rear of the appliance using two
screws, as shown in Figures. 2 and 3.
4.Attached to the underside of the appliance is a bracket
which supports the front of the blower. Bend this bracket
down and secure with two screws. Figure 4.
5.Route the white wires through the snap disc bracket and
attach the wire terminals to the snap disc. Pull flush in the
bracket. Figure 5.
6.Attach the snap disc bracket to the underside of the appli-
ance with two screws. Push the bracket up in the slots
until the snap disc contacts the bottom of the firebox.
Figure 5.
From The Kit You Will Need: Blower mounted in housing
with wiring harness; Bracket #1; snap disc bracket; speed
control (rheostat); speed control knob; snap disc; screws;
and 1 zip-tie.
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6

7016-139 Rev. D 7-11 Page 3 of 8
Installing Speed Control
Sapphire: Remove the speed control housing from the
back of the appliance and install the speed control. Using
an 11/16” wrench, tighten the pal nut. Install the speed
control knob. Re-install the speed control housing and
the valve cover. Figure 7.
Topaz: Attach the speed control to the control panel on
the rear of the appliance. Using an 11/16” wrench, tighten
the pal nut until snug. Install the speed control knob. Re-
install the valve cover. Figure 8.
• Gather the loose wires and wrap together with the wire
tie.
• Connect power to the fan kit.
SAPPHIRE
TOPAZ #874593 & below (Cont’d)
Figure 7
Figure 8
TOPAZ (Serial No. 874594 & Above)
CASTILE GAS, SAPPHIRE-D
Tools Required: #2 Phillips head bit; hand drill; 11/16”
wrench and 3/8” wrench.
From The Kit You Will Need: Blower mounted in housing
with wiring harness; speed control (rheostat); speed control
knob; snap disc; screws; and 1 zip-tie.
From The Stove Component Pack You Will Need:
Snap disc bracket; 10-32 nut
1. Turn off the gas supply, (if connected,) and remove
the rear shield.
2. Place the blower under the appliance. Attach the
blower from the front with four screws to the blower
bracket. Figure 9.
3. Install the snap disc in the bracket.Attach the bracket
to the firebox with a 5/16" wrench. Figure 10.
Attach with 4 screws
Figure 9
Figure 10

7016-139 Rev. D 7-11 Page 4 of 8
4. Connect the electrical connector to the snap disc.
Figure 11.
5. Install the speed control to the switch panel. Figure
12.
6. Attach the knob to the speed control.
7. Cut out the speed control (rheostat) cover on the
rear shield. Figure 13.
8. Re-install the rear shield.
9. Connect the blower to the power supply.
1. Disconnect gas (if connected) and remove the top of
the appliance and set aside. Remove the back shield
by removing the two screws along the top of the
shield.
2.Place the blower on the floor behind the appliance and
route the ends of the wiring harness through the rubber
grommet on the underside.
3. Holding the blower in place, attach it to the appliance
with four of the screws provided. Figure 14.
4. Install the snap disc. A snap disc bracket is located in
the appliance's component bag. Bend the two spade
teminals on the snap disc from a horizontal to a verti-
cal position. Insert the snap disc through the hole in
the snap disc bracket and attach the two white wires
from the wiring harness to the snap disc. Figure 15.
SNAP DISC
BRACKET
SNAP DISC
SPADE
TERMINALS
Figure 11
Figure 12
Figure 13
TOPAZ #874594 & above
CASTILE GAS, SAPPHIRE-D (Cont’d) GARNET & TIARA PETITE
Tools Required: Short #2 Phillips screwdriver; 11/16”
wrench and 3/8” wrench.
From The Kit You Will Need: Blowermountedinhousing
with wiring harness; speed control (rheostat); speed
control knob; pal nut; snap disc; screws; and 1 zip-tie.
From The Stove Component Pack You Will Need:
Snap disc bracket; 10-32 nut
Figure 15
Figure 14

7016-139 Rev. D 7-11 Page 5 of 8
5. With the cast iron front of the appliance removed,
remove the decorative cover located under the appli-
ance. To remove the cover, remove the two screws
on the front of the appliance that hold the cover in
place. Pull the cover forward, down and out.
Attach the snap disc bracket to the stud located
under the left side of the appliance using the 10-32
nut. Figure 16.
6. Install the speed control (rheostat). The speed con-
trol mounts to the decorative cover removed in Step
5. Insert the stem of the speed control through the
hole located on the right side of the cover. Secure
with the pal nut using an 11/16” wrench. Figure 17.
7. Attach the black and white wires routed under the
stove in Step 2. Push the speed control knob onto
the stem and re-attach the decorative cover.
8. Secure the wires up and out of the way using the zip
tie provided and plug in the blower.
Figure 16
Figure 17
GARNET & TIARA PETITE (Cont’d)
Tools Required: #2 Phillips screwdriver; 11/16” wrench
and standard screwdriver.
From The Kit You Will Need: Blowermountedinhousing
with wiring harness; speed control (rheostat); speed
control knob; pal nut; snap disc; tape gasket; screws; and
1 zip-tie.
From BK-GAS-ADPT Kit You Will Need: Bracket #2 and
the speed control housing
DV400 & DV450
These installations also require components from
Kit #BK-GAS-ADPT.
1. Disconnect the gas (if connected) and pop out the
blower knockout plate from the rear shield using a stan-
dard screwdriver. Figure 18.
2. Apply the tape gasket to the lower edge of the knockout
Figure 19.
3. Attach the Bracket #2 to the fan housing with three
screws. Figure 20.
Figure 18
Figure 19
Figure 20

7016-139 Rev. D 7-11 Page 6 of 8
4. Mount the blower to the appliance with three screws.
Figure 21.
5. Install the speed control (rheostat) in the housing. Using
an 11/16” wrench, tighten the pal nut on the speed con-
trol until snug. Attach the speed control knob. Figure
22.
6. Attach the speed control housing to the rear of the
appliance, near the switch bracket. Figure 23.
Figure 21
Figure 22
Figure 23
7. Route the white wires through the snap disc bracket and
attach the wire terminals to the snap disc Pull flush in
the bracket. . Figure 24.
8. Remove the screw as shown in Figure 25 (DV400) or
Figure 26 (DV450) and save for use in Step 9.
9. Using the same screw and hole from Step 8, mount the
snap disc bracket through the hole on the top side to the
appliance. Figure 27.
NOTE: Ensure the open end of the bracket is toward the
rear of the appliance.
10. Gather the loose wires and wrap together with the wire tie.
11.Connect power to the fan kit.
400
450
Figure 24
Figure 25
Figure 26
Figure 27
DV400 & DV450 (Cont’d)

7016-139 Rev. D 7-11 Page 7 of 8
DV750
These installations also require components from
Kit #BK-GAS-ADPT.
Tools Required: #2 Phillips screwdriver; 11/16” wrench
From The Kit You Will Need: Blowermountedinhousing
with wiring harness; speed control (rheostat); speed
control knob; pal nut; snap disc; tape gasket; screws; and
1 zip-tie.
From BK-GAS-ADPT Kit You Will Need:
Brackets A and B.
1. Disconnect gas (if connected) and remove the four
screws from the blower housing as shown in Figure 28
and set screws aside.
2. Mount the 750 fan bracketsAand B to the blower hous-
ing with the four screws previously removed in Step 1.
3. Run the white wire leads through the snap disc opening
on the fan bracket. Connect the wire leads to the snap
disc. Figure 29.
4. Set the snap disc flush in the bracket. Bend the leads
horizontal. Figure 30.
5. Attach the blower housing to the rear of the appliance
using four screws supplied with the BK-GAS kit. (Two
on each side as shown in Figure 31.
NOTE: Make sure the snap disc contacts the bottom of
the firebox.
2 screws on
each side
Figure 28
Figure 29
Figure 30
Figure 31

7016-139 Rev. D 7-11 Page 8 of 8
DV750 (Cont’d)
2 screws
6. Install the speed control (rheostat) in the housing.
Tighten the pal nut on the speed control until snug using
an 11/16” wrench. Figure 32.
7. Install the speed control knob.
8. Attach the speed control housing to the rear cover
shield with two screws. Figure 33.
9. Gather the loose wires and wrap together with the wire
tie.
10.Connect power to the fan kit.
Figure 32
Figure 33