11
Hearth & Home Technologies • SMART-WALL-B Air Duct Kit • 4086-348 Rev. D • 3/20
Installation Inspection
1. Follow safety inspection procedures recommended by
national, provincial, and/or local codes.
2. Be certain all electrical connections are properly made
and secure.
3. Visually inspect the vent system and determine that
there is no flue gas spillage, blockage or restriction,
leakage, corrosion or other unsafe deficiencies.
4. Make sure the blower is running after installation of the
SMART-WALL-B module.
5. Inspect the duct to make sure there are no kinks in the
duct work.
6. Inspect the air register to ensure there is nothing block
-
ing its airflow.
7. If another type of air register is installed, it must have the
same square inch opening as the air register supplied
with the SMART-WALL-B kit.
8. An operable air register that can be closed or reduce
airflow is not allowed to be used with the SMART-
WALL-B kit.
9. Do not install a speed control on the blower for the
SMART-WALL-B kit.
10. Verify that 18 inch minimum clearance to any combus
-
tible surfaces or materials such as room furnishings,
furniture, curtains, etc., outside of fan air outlet housing
has been maintained.
CAUTION! Risk of electrical shock! DO NOT
allow
120VAC
wires to contact hot metal surfaces. Use wire
ties to bundle wires away from flue pipe, fan housing and
other metal surfaces.
SMART-WALL-B Operating Instructions
After installation of the SMART-WALL-B, follow the opera-
tion instructions below for the IFT/RC400.
IFT/RC400
1. Touch screen on RC400 to wake up.
2. Touch 'Turn Flame On'.
3. Observe touch screen - if system is configured properly
for SMART-WALL-B Operation, a 2-minute countdown
timer will be displayed next to 'Turn Flame OFF'. See
Figure below.
CORRECT
SMART-WALL-B DISPLAY
INCORRECT
SMART-WALL-B DISPLAY
4. If the RC400 display is correct, the SMART-WALL-B
will be running and the 2-minute countdown timer will
run, after which the pilot will ignite followed by the main
burner.
5. Touch 'Turn Flame OFF' on the RC400. The pilot and
main will extinguish. The SMART-WALL-B will continue
to run for 20 min.
If RC400 display is incorrect, touch 'Turn Flame OFF'
and refer to troubleshooting section.
NOTICE:
The Cold Climate feature of the IntelliFire Touch
®
control system is not functional when the SMART-WALL-
B kit is installed.
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.
Troubleshooting
• If the two-minute countdown timer does not show in the
screen display, repeat the pairing process on page 10.
• If the IFT-ECM shows a 5 RED LED ERROR code, verify
that all wiring connections have been made per Figure
10 and Figure 11.
