Regency ® P33-4 Zero Clearance Direct Vent Gas Fireplace8COMBUSTIBLE MANTELSBecause of the extreme heat this fireplace emits, the mantel clearances are critical.Combustible mantel clearances from top of unit are shown in the diagram below.Note: A non-combustible mantel may be installed at a lower height if the framing is madeof metal studs covered with a non-combustible board.INSTALLATIONClearances for Bay or Flush FrontMANTEL LEG CLEARANCESCombustible mantel leg clearances as per diagram below:This drawing is to scale at 1:6 (one inch = 6 inches). Mantel can be installed anywhere in shadedarea or higher using the above scale.Note: Ensure the paint that is used on the mantel and the facing is "heat resistant" orthe paint may discolour.CLEARANCESThe clearances listed below are Minimumdistances unless otherwise stated:A major cause of chimney related fires isfailure to maintain required clearances (airspace) to combustible materials. It is of thegreatest importance that this fireplace andvent system be installed only in accordancewith these instructions.Clearance to Combustibles from:Back 0" (0mm)Side 0" (0mm)Floor 0" (0mm)NOTE: The minimum floor clearance must bemaintained from the top surface of the carpeting,tile, etc.Minimum Clearance from Top of Unit to:Mantel* min. 7" (177mm)Ceiling 30" (762mm)from top of unit.Side Wall ClearanceBay or Flush Front 7-1/2" (191mm)Minimum Vent Clearances:2-1/2" (64mm) Horizontal Top1-1/2" (38mm) Horizontal Side1-1/2" (38mm) Horizontal Bottom1-1/4" (32mm) Vertical Vent Clearance(Rigid Vent)1-1/2" (38mm) Vertical Vent Clearance(Flex Vent)Alcove Clearances:Max. Depth 36" (914mm)Min. Width 48" (1219mm)Min. Height 59" (1499mm)* see mantel clearance instructions.Maximum1-1/2" projection at 2"minimum clearance.WARNINGFire hazard is an extreme risk ifthese clearances are not adheredto.The HeatWave Duct Kit has differentclearance and framing requirements,check the HeatWave manual for details.