23W415-1613 / B / 06.13.16EN90°V 1V2H 1H 290°90°H345°18.2_3AExample:V1 = 1.5 FT (0.5m)V2 = 5 FT (1.5m)VT = V1 + V2 = 1.5FT (0.5m)+ 5FT (1.5m) = 6.5 FT (2m)H1 = 1 FT (0.3m)H2 = 1 FT (0.3m)H3 = 10.75 FT (3.3m)HR = H1 + H2 + H3 = 1FT (0.3m) + 1FT (0.3m) + 10.75FT (3.3m) = 12.75FT (3.9m)H O = .03 (four 90° elbows + one 45° elbow - 90°)= .03 (360° + 45° - 90°) = 6.75 FT (2.1m)H T = HR + HO = 12.75FT (3.9m) + 6.75FT (2.1m) = 19.5 FT (5.9m)H T + VT = 19.5FT (5.9m) + 6.5FT (2m) = 26 FT (7.9m)Formula 1:HT < 3 VT3 VT = 3FT (0.9m) x 6.5FT (2m) = 19.5FT (5.9m)19.5FT (5.9m) = 19.5FT (5.9m)Formula 2:H T + VT < 40 FT (12.2m)26 FT (7.9m) < 40 FT (12.2m)Since both formulas are met, this vent configuration is acceptable.! WARNINGFAILURE TO CREATE A SEAL TO THE FIREBOX WITH THE EXHAUST COLLAR ASSEMBLY WILL CAUSETHE APPLIANCE TO FUNCTION IMPROPERLY AND CAN CAUSE INJURY OR PROPERTY DAMAGE.A. Remove the safety screen and glass front, refer to "SAFETy SCREEN / DOOR REMOVAL AND INSTALLATION"section.B. Remove the contents from the firebox and set aside, youwill need the exhaust flue collar from the top of the logcarton.C. To ease assembly, remove the four hex head screwssecuring the deflector from inside the top front of the firebox, refer to Figure1.D. Place the gasket (provided) over the 4" (102mm) flue collar assembly andbend along perforation.E. From inside the firebox, insert the 4" (102mm) flue collar through the backof the firebox. Install the rear exit shield onto the 4" (102mm) flue collar. See"REAR ExIT ShIELD" section for installation instructions.F. Secure the flue collar assembly, gasket and baffle bracket using the four hex head 3/8" threadcutting screws, refer to Figure 2. NOTE: Do not overtighten. The gasket needs only to be snugagainst the firebox.G. Reattach the deflector using the four screws and install the log set, glass door and safety screen.fig. 2DEFLECTORDÉFLECTEURfig. 13.11 REAR EXiT