Hearth & Home Technologies • SMART-WALL-B Air Duct Kit • 4086-348 Rev. D • 3/20
4
Fan Housing
Round to Oval Adapter
6 in. Insulated
Round Air Duct
Figure 5
6.
Insulated Round Air Duct
: Run the flexible duct to
the fan housing. Attach the round-to-oval adapter to
the fan housing with 2 self-tapping sheet metal screws
and the air duct to the adapter with the clamp provided.
See Figure 5.
7. Support duct at intervals of no greater than four feet, with
no more than 1/2 in. (12 mm) sag between supports as
required by local code.
Note:
Secure the duct so that
clearance to the appliance outer wrap is maintained.
Tape all seams with aluminum tape (1-1/4 in. (30 mm)
minimum width, or as specified by local codes).
8. Connect the strain relief from accessory cable (4086-
349) to the SMART-WALL-B junction box.
9. Connect the white (neutral) and black (hot) wires from
the accessory cable to the corresponding wires on
the SMART-WALL-B blower assembly. Connect the
ground wire eyelet to the SMART-WALL-B housing
using the green screw provided. See Figure 10.
10. Screw the SMART-WALL-B fan junction box to the
SMART-WALL-B fan housing.
11. Screw the register adapter frame and the air register
to the fan housing.
Wiring the Appliance for the SMART-WALL-B
with IntelliFire
®
Touch (IFT) Controls
NOTICE:
When integrating the SMART-WALL-B onto an
appliance with IntelliFire Touch (IFT) controls, the RC400
remote control and the Auxiliary Control Module (IFT-ACM)
must be equipped on the appliance.
NOTICE:
Electrical wiring must be done in accordance
with national, provincial, and/or local electric codes.
CAUTION! Risk of shock!
Disconnect electrical power
from fireplace/power vent before performing any mainte
-
nance, repair, or electrical wiring.
NOTICE:
Electrical service of 120 VAC-60Hz must be
supplied to the junction box of the fireplace in order for the
SMART-WALL-B to operate correctly.
REMOVAL OF UNNECESSARY PARTS
Refer to Figure 6 for steps 1 through 4. Some features may
or may not exist on appliance. The shaded portion corre
-
sponding to the numbered step is the task to be performed.
1. Unplug control module power.
2. Remove and discard battery pack (if present).
3. Detach wires from 6 pin harness that connect an op
-
tional appliance on/off control (if present) and discard.
4. Remove jumper/splitter wire (if present) and discard.
1/2 IN.
(13 MM)
FAN HOUSING
2 IN. X 4 IN. WALL
FINISHED SURFACE
ADJUSTABLE
MOUNTING
BRACKETS
18 IN. MIN.
(457 MM) CLEARANCE TO
COMBUSTIBLE ROOM
FURNISHINGS SUCH AS
CURTAINS OR FURNITURE
Figure 4
WARNING
Risk of Fire!
Explosion
Hazard!
Failure to follow instructions could result
in a fire or explosion.
• SMART-WALL-B must be paired to IFT-ACM
before installation is complete.
• If you have 120 VAC Power & Gas to appliance:
- Immediately after connecting the SMART-
WALL-B connector to the IFT-ACM, the IFT
control must be paired to recognize the SMART-
WALL-B as part of the control configuration.
- Appliance and SMART-WALL-B function must
be verified before installation is complete.
- Consult installation manuals for details.
• If you DO NOT have 120 VAC Power & Gas:
- Disconnect 6V power to lock-out appliance.
Note: If the appliance is already equipped with an IFT-
ACM, that IFT-ACM must be removed before installing
the SMART-WALL-B kit. The IFT-ACM included in the
SMART-WALL-B kit must be used for this installation.
