John Wood Condensing - JWC111-DV - Manuel (Page 7)

7
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 na-
tional 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 CSA-B149.1 for detailed requirements.
WARNING
Item
Distance from comb
ustib
les
• Maintain the following clearances
from both combustible and
non-combustible materials.
• There must be a clearance of 600mm
(24") or more in front of the Flue terminal.
• This restriction will not be applied to an
area where an effective shield makes a
clearance of 600mm (24") or more in
front of the exhaust outlet.
Check Illustration
Secur
ing of space f
or
repair/inspection
600mm
(24") or
more
200mm
(8") or
more
Outdoor Clear
ances to Opening
into An
y Building
There must be no
building opening
within this area. 300mm (12")
or more
Flue terminal
200mm
(8") or
more
300mm (12")
or more
300mm
(12") or
more
300mm
(12") or
more
Distance from
the side
300mm (12")
or more
50mm (2")
or more
100mm (4")
or more
• If possible, leave 200mm (8") or more on
either side of the unit to facilitate inspection.
• If possible, leave 600mm (24") or more
in front of the unit to facilitate maintenance
and service if necessary.
• If possible, leave 75mm (3") or more
above and below the vent pipe to facilitate
inspection and repair if necessary.
75mm (3") or more
75mm (3") or more