Страница 1: ...be released into living areas This may cause serious bodily injury or property damage Vent performance may also be af fected by improper assembly Install separate vents for forced exhaust appliances...
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Страница 3: ...ill usually be adequate to provide air for combustion The doors should not t tightly Do not caulk the cracks around the windows An uncon ned space is de ned as a space whose volume is not less than 50...
Страница 4: ...s Vents and Solid Fuel Burning Appliances These codes contain information on special gas vents for Category II III and IV appliances vent sizing location air space clearances to combustibles and safe...
Страница 5: ...venting system for proper size and horizontal pitch and determine there is no blockage or restriction leakage corrosion and other de ciencies which could cause an unsafe condition 3 Insofar as is prac...
Страница 6: ...ing and walls near ue pip with reproof insulation Where two or more appliances vent into a common ue the area of the common ue must be at least equal to the area of the largest ue plus 50 percent of t...
Страница 7: ...mber of elbows 6 Do not connect to replace ue 7 The end of ue pipe must be ush with the inside face of chimney ue 8 Support the ue pipe rigidly with substantial hangers plus three sheet metal screws a...
Страница 8: ...take piping A B Vent shall not be used in the vent system The exhaust terminal included in the FDVS kit is a model FDVS stainless steel vent hood Located on an exterior wall of the building the exhaus...
Страница 9: ...amaged by exhausted ue gas FIG 5 EXTERIOR EXHAUST TERMINAL LOCATIONS NOTES Location of the termination of the vent pipe shall be in accordance with the National Fuel Gas Code A N S I Z223 1 see requir...
Страница 10: ...room oor C When a vacuum relief is not used note that exhaust fans in use might create a vacuum within the building which can cause improper combustion Consult factory for assistance as required D Se...
Страница 11: ...Clay pipe must pitch downward away from foundation to per foot 3 Con guration of transition from tee to topper is dependent on the type of the topper selected and the level of the nished grade Topper...
