Hearth & Home Technologies • SMART-WALL-B Air Duct Kit • 4086-348 Rev. D • 3/20
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Please contact your Hearth & Home Technologies
dealer with any questions or concerns.
For the location of your nearest Hearth & Home Technologies
dealer, please visit www.hearthnhome.com.
Hearth & Home Technologies
7571 215th Street West, Lakeville, MN 55044
www.hearthnhome.com
Operation
The SMART-WALL-B uses a control module that must be used with the IntelliFire™ Touch control system. The SMART-
WALL-B blower turns on and operates for two minutes before the ignition sequence begins. The SMART-WALL-B blower will
remain on for 20 minutes after the appliance is turned off to remove residual heat so the TV does not overheat.
Figure 14. Good Faith Guidelines for TV Installation
Maintenance
Service and maintain the gas appliance per instructions.
Keep the air register clean and free of any blockage.
60 inches
1. Each of the clearances described above are the minimum required in order to maintain your TV’s operating temperature
within the manufacturer’s specified maximum operating temperature when operating the fireplace appliance, Smart-Wall Air
Duct Kit and your TV within a room with an ambient temperature of not more than 75 degrees Fahrenheit.
2. Since every home has unique air flow characteristics and maximum allowable operating temperatures can vary from
manufacturer to manufaturer and from model to model, actual TV temperatures should be validated at the time of each
installation. TVs should not be used in stituations where the actual TV temperature exceeds the manufacturers’ maximum
allowable operating temperatures identified in the TV’s technical specifications. If the maximum allowable operating
temperature for TV is less than 100 degrees Fahrenheit you should not use your TV with this application as damage to your TV
may occur. Contact the TV’s manufacturer directly if you cannot locate this information or have questions regarding this
information.
3. “A” dimension taken from the top of the appliance opening to the bottom of the TV.
4. “B” dimension taken from back of the TV to the wall behind the TV. This 3” minimum air gap must be maintained and not
blocked with any object.
5. “C” dimension taken from top of appliance opening to ceiling.
Good Faith Guidelines for TV Installation above an approved appliance with a Smart-Wall
installed. See page 1 for list of approved appliances.
TV mounted flat
TV mounted at angle
TV Wall Bracket
Appliance
Appliance
Minimum
clearance from
fireplace
opening to
sidewall - 24 in.
C
C
C
3