Bryant Gas Furance 315AAV - Manual (Page 16)

16
30-IN . (762mm)
MIN WORK AREA
6
″ M IN
*
TYPE-B
VENT
17 3 / 4
″
22 ″
SHEET
MET AL
SEDIMENT
TRAP
EQUIPMENT MANU AL
SHUT -OFF GAS VA LV E
LINE CONT A CT ONL Y PERMISSIBLE BETWEEN
LINES FORMED BY INTERSECTIONS OF
THE T OP AND TW O SIDES OF THE FURNA CE
JA CKET AND BUILDING JOISTS ,
STUDS , OR FRAMING.
GAS
ENTR Y
17 3 / 4
″ (451mm)OVERALL
4 3 / 4
″
(121mm) UNDER DOOR
1 ″ (25mm) UNDER FURNACE
EXTEND OUT 12
″
(305mm)
FR OM FA CE OF DOOR
* WHEN USED W ITH
SINGLE W ALL VEN T
CONNECTIONS
UNION
(152mm)
(451mm)
(559mm)
A10164
Fig. 17 -- Typical Attic Installation
A02075
Fig. 18 -- Upflow Return Air Configurations and Restrictions
315AA
V