FURNACE | FURNACE | |
(OR COIL CASING | ||
WHEN USED) | CD5 OR CK5 | |
| ||
| COIL ASSEMBLY | |
| OR KCAKC | |
| COIL BOX | |
COMBUSTIBLE | COMBUSTIBLE | |
FLOORING | FLOORING | |
DOWNFLOW |
| |
SUBBASE | SHEET METAL | |
SHEET METAL | ||
PLENUM | ||
PLENUM | FLOOR | |
FLOOR | ||
OPENING | ||
OPENING | ||
|
A96285 | A96284 | |
Fig. 6ÐFurnace, Plenum, and Subbase Installed | ||
Fig. 7ÐFurnace, Plenum, and Coil Assembly or | ||
on a Combustible Floor | Coil Box Installed on a Combustible Floor |
LINE CONTACT ONLY PERMISSIBLE BETWEEN
LINES FORMED BY INTERSECTIONS OF
THE TOP AND TWO SIDES OF THE FURNACE
JACKET AND BUILDING JOISTS,
STUDS, OR FRAMING.
GAS ENTRY
TYPE-B
VENT
6″ MIN
24″
SHEET
METAL
24″
WORK AREA
MANUAL SHUTOFF
GAS VALVE
SEDIMENT
TRAP
Fig. 8ÐTypical Attic Installation
A97516
A95235
Fig. 9ÐHorizontal Installation on Blocks
8
