5
INSTALLING THE CHIMNEY SYSTEM
WARNING:
THIS GAS APPLIANCE MUST NOT BE CONNECTED TO A CHIMNEY
FLUE SERVING ANOTHER TYPE OF APPLIANCE.
Class "B" - 4" (101 mm) flue vent is required for this unit. Follow the vent pipe manufac-
turer’s instruction or NFPA 54 (
ANSI Z223.1 1988
) for proper installation. Also see Figure 2
for minimum clearances to roof.
CAUTION: THE INSTALLATION MUST CONFORM TO LOCAL CODES. IN THE
ABSENCE OF LOCAL CODES, INSTALLATION MUST CONFORM WITH THE
NATIONAL FUEL GAS CODE, ANSI Z223.1a-1988 or CAN/CGA-B149.
NOTE:
This unit is equipped with a safety spill switch. This switch will shut
off the unit if there is any problem with the chimney.
Figure 2
24" min.
(610 mm)
LISTED CLASS 'B' CHIMNEY CAP
STORM COLLAR
FLASHING
24" min.
(610 mm)
1' min.(25 mm) CLEARANCE
METAL FLASHING
WOOD CHASE
4" (101 mm)
1/4"(6 mm) RISE
PER FOOT OF LENGTH
CLASS 'B' WALL THIMBLE
4'(101 mm) 'B' VENT PIPE
FIRESTOP
1' (25 mm) CLEARANCE STANDOFF SLEEVE
29"
(737 mm)
Содержание 61TV
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