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. ` , <br /> Part II. DEPRESSURIZATION PROTECTION - <br /> Check option used: ❑ Aggregate(complete aggregate worksheet on next page) ❑ Prescriptive (complete worksheet below) <br /> ❑ Performance(submit test report prior to final inspection) ❑ No fuel burning equipment <br /> PRESCRIPTIVE PATH WORKSHEET <br /> INSTRUCTIONS COMBUSTION EQUIPMENT SCHEDIILE Pennitted E ui ment - <br /> (check all es ro osed) Path 0 Path 1 Path 2 �P 3 i' <br /> Step 1. Complete the Canbustion Space heating ❑ Sealed combustion Y Y Y Y <br /> Eqc�ipment Schecltile on the right. Direct or ower vented N Y Y Y <br /> Step 2. Choose a Muke-up Air Path with a ❑ Atmos herically vented N N Y* Y <br /> Y(Yes) for all selected equipment. Water heating ❑ Sealed combustion Y Y Y Y <br /> Step 3. Complete the table below for the Direct or ower vented N Y Y Y <br /> Make-trp Air Path chosen, indicating ❑ Atmos hericall vented N N N Y <br /> flows in cfrn for exhaust and make- Hearth —gas � Sealed combustion Y Y Y Y <br /> Up air methods proposed. Only the � Direct or ower vented N Y Y Y <br /> capacity-of largest exhaust appliance � Atmos hericall vented N N Y* N <br /> in each category need be considered. Hearth— solid ❑ Closed controlled N Y Y* N <br /> Step 4. Fill out the Passive Make-up Aif• fuel ❑ Decorative N N Y* N <br /> Opening Schedule on the next page. * Only one atmospherically vented appliance may be installed in Prescriptive Path 2 <br /> ❑ Path 0 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin <br /> Clothes dryer: Passive infiltration for up to 175 efms <br /> Passive o enin s for cfms over 175 <br /> Kitchen e�aust: Passive infiltration for up to 250 cfm <br /> Passive o.penings for cfins over 250 <br /> Powered to match flow for cfins over 500 <br /> Other exhaust:fi Passive openings for up to 140 cfin <br /> Powered to match flow for cfins over 140 N/A <br /> f Need not include central vacuum exhaust in Path 0. TOTALS <br /> ❑ Path 1 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin � <br /> Clothes dryer:$ Passive infiltration for up to 175 cfin <br /> Passive o enin s for cfins over 175 <br /> Kitchen exhaust: Passive openings for up to 250 cfin <br /> Powered to match flow for cfrns over 250 N/A <br /> Other exhaust:$ Passive openings for up to 140 cfin <br /> Powered to match flow for cfrns over 140 N/A <br /> TOTALS <br /> � If closed controlled combustion solid-fuel burning appliance is installed in Path 1,then the clothes dryer and any central vacuum that <br /> exhausts to outside must be provided with make-up air by passive opening to match flow. Otherwise need not include central vacuum. <br /> ❑ Path 2 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin <br /> Clothes dryer: Passive openings for up to 175 cfrn <br /> Powered to match flow for cfins over 175 N/A <br /> Kitchen exhaust: Powered to match flow N/A N/A <br /> Other exhaust: Powered to match flow N/A N/A <br /> TOTALS N/A <br /> ��ath 3 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin <br /> Clothes d er: Powered to match flow N/A N/A <br /> Kitchen exhaust: Powered to match flow N/A N/A <br /> Other exhaust: Powered to match flow N/A N/A <br /> TOTALS N/A N/A <br /> ia <br />