Owner`s manual
34
VENTING
Element4 Gas Fireplaces EuropeanHome.com
The replaces in this manual are direct vent replaces that uses a co-axial or “pipe within a pipe” venting system. The outer “pipe”
or vent conducts fresh, outside air into the replace and the inner vent carries the exhaust outside. This technology, which can run
either horizontally through a side wall or vertically through the roof, produces an ecient system because conditioned building
air is not used for combustion.
NOTE: The Optica and Bioptica replaces use 4”/6⁄” venting.
Bidore, Lucius, Modore and Trisore models use 5”/8” venting.
All of the following points apply to every installation:
• Only the direct vent components from M&G DuraVent (listed in Table 5) are approved for use with these replaces. The
installation instructions are in Appendix One. Please read, understand and follow these instructions.
• Every Element4 replace is shipped with a North American venting adapter. It MUST be the rst piece of venting installed.
• All measurements are taken from the center of the vent connector on the top of the replace (see Figure 15) and all
congurations must fall within the acceptable range of the model-specic diagrams.
• The maximum allowable rise is 36’/11.0 m and the maximum allowable run is 16’4”/5.0 m but not in combination; see model-
specic diagrams.
• Optica/Bioptica - The minimum vent conguration is a 3’3”/1.0 m vertical rise to a 90° elbow plus a 19”/500 mm horizontal run
to a wall termination.
All other models - The minimum vent conguration is a 19”/500 mm vertical rise to a 90° elbow plus a 19”/500 mm horizontal
run to a wall termination.
• When using wall terminations no more than two horizontal 45° or 90° elbows are allowed. See model-specic diagrams.
• When using vertical terminations no more than four 90° elbows OR eight 45° elbows OR a combination totaling no more
than 360° ‘elbow degrees’. For example, a combination of two 90° elbows and two 45° elbows is allowed (90° + 90° + 45°+ 45°
equals 270°) but a combination of three 90° elbows and three 45° elbows is not allowed (the total equals 405°.) These elbows
can be installed either horizontally or vertically.
• A minimum clearance of 3”/75 mm must be maintained between combustible materials and the top of any horizontal vent
pipe surface; a minimum clearance of 1”/25 mm must be maintained between combustible materials and any other vent pipe
surface.
• The horizontal parts of the venting must be pitched up, away from the replace. For every 12”/305 mm of horizontal run, the
venting must rise ¼”⁄6.5 mm toward the termination. The venting must never run downward.
• Whenever venting passes through a wall, a heat shield, or ‘wall thimble’ from the manufacturer listed in Table 5 must be
installed.
CONFIGURING THE VENTING










