Initial Installation
QUALIFIED INSTALLERS ONLY
VENTING FIREPLACE INSERTS:
The ENVIRO FOCUS may be installed and vented into any solid fuel fireplace that has been installed in accordance with the National, Provincial/State and local building codes and has been constructed of
An approved chimney liner and rain cap must be used. A throat connector or flashing must be installed to ensure a tight seal, top performance, safety and efficiency. Carefully follow the manufacturer’s instructions which accompany the chimney liner kit.
Remove the vent collar plate from the top of the insert and connect it securely with sheet metal screws and/or hose clamps. Check for any tears in the liner at this point.
IMPORTANT: The screws that hold the vent collar plate in its approved position must be installed.
Install sealed throat connector or flashing to prevent leakage of room air up through chimney.
DV Only: Before installing vent
liners, mark each liner on both
ends to designate which is the 
intake and the exhaust.
Measure the height of the chimney before hand and purchase the appropriate kit. Never attempt to
| Any flue damper must be removed |
| or blocked permanently in the open |
| position. |
| The chimney must be clean, in |
| good working order and constructed |
| of |
| Make sure that all chimney |
| cleanouts are tightly fitting and will |
| not permit air to leak into the |
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Figure 23: Installation of Focus DV and BV.
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