Figure 3
3.If the hearth and fireplace floor are not at the same elevation, leveling legs may be installed on the rear of the unit (Figure 4) for distances of up to 1". For larger distances shimm ing may be used using a non-com bustible m aterial. A Hearth Base Support is available from your dealer for installations where the hearth is below the fireplace opening (Figure 5).
Figure 4
NOT E: THE INSERT W EIGHT IS SUBST ANTIAULLY FR ON T H EAVY A ND IF NOT FULLY SUPPOR TE D IT COULD FALL FORWARD.
Figure 5
4.Install vent system into existing chimney by using 3" flex from left side of hearth, passing dam per and continuing to the top of the chimney. If the total vent length is longer than 10 Feet, install Ø4" vent from that point to top of chimney (Figure 6).
Figure 6
5.Pack fiberglass insulation around the vent pipe and combustion air duct. Install a flashing cover over chim ney. Secure flas hing and seal as required . Install listed vent cap and secure.
6.Measure fireplace opening and adjust hopper top to the required level allowing for installation clearance . This is accomplished by removing the four #8 screws on the sides and rear of unit and raising the top by 1" increm ents until desired height and reinstalling screws (Figure 4).
7.Slide insert into fireplace and center. Level as required, then secure vent to outlet on left side of insert. Connect combustion air duct and secure.
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