United States Stove 4027 Air Conditioner User Manual


 
6 USSC
Figure 5 shows how to connect the chimney connector of a heater to a masonry chimney through a combustible wall.
There are five allowable ways that a chimney connector can be connected to a masonry chimney by passing through a
combustible wall. NFPA Standard 211 allows the following wall pass-through systems.
MASONRY CHIMNEY
CONSTRUCTED TO
NFPA 211
AIRTIGHT
CLEANOUT
DOOR
FLOOR
PROTECTOR
COMBUSTIBLE WALL
TO
HEATER
CHIMNEY CONNECTOR
CEILING
SEE PARTS A, B, C,
D, AND E OF THIS
FIGURE FOR
OPTIONS.
LINED CHIMNEY FLUE
FIGURE 5 -
CONNECTION OF CHIMNEY CONNECTOR TO A
MASONRY CHIMNEY THROUGH A COMBUSTIBLE
WALL
(FIGURE 5 CONTINUED ON NEXT PAGE)
CONNECTION OF CHIMNEY TO A MASONRY CHIMNEY THROUGH A COMBUSTIBLE WALL