20
INSTALLATION INTO A FACTORY BUILT (METAL) FIREPLACE
PRIOR TO INSTALLATION | Figure 23 |
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When installing the insert into a factory built fi replace, you must not modify any part that would alter the integrity in any way. Bolted or screwed together pieces (smoke shelf/defl ectors) may be removed, but must be able to be
External trim pieces, which do not affect the operation of the fi re- place, may be removed provided they are available to be
A warning label must be attached to the back wall of the fi replace stating that "This fi replace has been altered to accommodate a fi re- place insert and must be
A
Install fl oor protection if necessary.
INSTALLATION INTO A MASONRY FIREPLACE
LINER INSTALLATION
1.If you plan on connecting outside air it is recommended to do so at this time. As illustrated connect the air vent to the back of the insert, fl ex the vent up through the A vent chimney and bend the vent 180°.
2.Remove the fi replace damper or fasten it permanently open.
3.Convert the exhaust tube to a vertical application. See "Rear to Top Vent Conversion Instructions" section.
5.Run a liner down the chimney and connect to the exhaust tube. Refer to manufacturer's installation instructions and the "General Venting Section".
6.Install fl ashing. See "NPI Finishing - Flashing Installation" section.
6.Position the insert in it's fi nal location.
7.Pull the excess length of liner out through the top of the chim- ney. Trim the excess length and cap the vent. Cover the A vent chimney to weatherproof.
