Installation Clearances - Noritz proTOUGH NR83DVC Installation Manual

6.

Installation Clearances

Before installing, check for the following:
Install in accordance with relevant building and mechanical codes, as well as any local, state or
national regulations, or in the absence of local and state codes, to the National Fuel Gas Code
ANSI Z223.1/NFPA 54 – latest edition. In Canada, see the Natural Gas and Propane Installation
Code CSA B149.1 - latest edition for detailed requirements.
Item
• Maintain the following clearances
from both combustible and
non-combustible materials.
In order to facilitate inspection and repair it
is recommended to leave:
• 8" (200mm) or more on either side of the
unit.
• 24" (600mm) or more in front of the unit.
• 3" (75mm) or more above and below the
vent pipe.
WARNING
Check Illustration
12" (300mm)
or more
4" (100mm)
or more
2" (50mm)
or more
Distance from
the side
8" (200mm)
or more
8" (200mm)
or more
24" (600mm)
or more
3" (75mm) or more
3" (75mm) or more
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