Chimney Installation - New Buck Corporation 61TV Installation Manual

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.
24" min.
LISTED CLASS 'B' CHIMNEY CAP
(610 mm)
STORM COLLAR
FLASHING
1' min.(25 mm) CLEARANCE
1' (25 mm) CLEARANCE STANDOFF SLEEVE
FIRESTOP
4'(101 mm) 'B' VENT PIPE
1/4"(6 mm) RISE
PER FOOT OF LENGTH
Figure 2
5
CLASS 'B' WALL THIMBLE
4" (101 mm)
24" min.
(610 mm)
METAL FLASHING
WOOD CHASE
(737 mm)
29"