12 7038-206F September 27, 20165700 STEP TOP ACC3 ft (91 cm)MinimumLess than 10 ft (305 cm)2 ft (61 cm) 3 ft (91 cm)Minimum10 ft (305 cm) To Nearest Roofline2 ft (61 cm)Pitched RoofFigure 12.1Figure 12.210 ft. (305cm) or more3 ft. (91cm) MinimumLess than 10 ft. (305cm)2 ft. (61cm) Minimum3 ft. (91cm) MinimumWall or ParapetFlat RoofC. 2-10-3 RuleThese are safety requirements and are not meant toassure proper flue draft.This appliance is made with a 6 inch (152mm) diameterchimney connector as the flue collar on the appli-ance.• Changing the diameter of the chimney can affect draftand cause poor performance.• It is not recommended to use offsets and elbows ataltitudes above 4000 feet above sea level and or whenthere are other factors that affect flue draft.B. Chimney Termination RequirementsFollow manufacturer’s instructions for clearance, securingflashing and terminating the chimney. Fig. 12.1 & 12.2• Must have an approved and Listed cap• Must not be located where it will become plugged bysnow or other material• Must terminate at least 3 feet (91cm) above the roofand at least 2 feet (61cm) above any portion of theroof within 10 feet (305cm).• Must be located away from trees or other structuresNOTICE:• Chimney performance may vary.• Trees, buildings, roof lines and wind conditions affectperformance.• Chimney height may need adjustment if smoking oroverdraft occurs.NOTICE: Locating the appliance in a basement or in alocation of considerable air movement can cause intermittentsmoke spillage from appliance. Do not locate appliance near• Frequently open doors• Central heat outlets or returns