Noritz NC1991-OD Installation Manual

Also see for NRC1111-OD: Owner's guide Instructional manual Owner's guide Installation manual

Contents

Noritz NC1991-OD Installation Manual Manual pdf 6 page image

66. Installation ClearancesBefore installing, check for the following:Install in accordance with relevant building and mechanical codes, as well as any local, state ornational regulations, or in the absence of local and state codes, to the National Fuel Gas CodeANSI Z223.1/NFPA 54 – latest edition. In Canada, see NSCNGPIC for detailed requirements.WARNINGItem Check• When installing the unit on a balcony, etc., secure anevacuation route of 24" (600mm) or more in width.• Provide clearance of 24" (600mm) or more in front ofthe unit to facilitate inspection and repair. Do install theunit such as the wall of the second floor where the unitis out of reach.• When installing the unit in a common side corridor, providea clearance of 47" (1,190mm) or more in front of the unit.• Set the bottom edge of the exhaust port about84" (2,130mm) from the corridor floor.Handrailcommon sidecorridorbalcony, etc.Handrailabout 84"(2,130mm)• Maintain the following clearance from both combustibleand non-combustible materials.24" (600mm)or more36" (900mm)or moreSurrounding the area of installation24" (600mm)or more47" (1,190mm) or moreRequired Clearances From HeaterIllustration6" (150mm)or more