Carrier 120/C Series Installation, Start-Up, Operating And Service And Maintenance Instructions page 15

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.
EQUIPMENT MANUAL
SHUT-OFF GAS VALVE
SEDIMENT
TRAP
Fig. 16—Horizontal Suspension with Straps
GAS
ENTRY
"
3
17 /
4
SHEET
METAL
22"
UNION
Fig. 17—Typical Attic Installation
15
METHOD 1
FOLD ALL STRAPS UNDER
FURNACE AND SECURE WTH
(4) #8 x 3/4 SHEET METAL SCREWS
(2 SCREWS IN SIDE AND 2 SCREWS
IN BOTTOM).
3
17 /
4
" UNDER DOOR
3
4 /
4
1" UNDER FURNACE
TYPE-B
EXTEND OUT 12" OUT
VENT
FROM FACE OF DOOR
I N *
6 " M
30-IN. MIN
WORK AREA
METHOD 2
USE (4) #8 x 3/4 SHEET
METAL SCREWS FOR EACH
STRAP. THE STRAPS
SHOULD BE VERTICAL
AGAINST THE FURNACE
SIDES AND NOT PULL AWAY
FROM THE FURNACE
SIDES.
A03176
" OVER ALL
* WHEN USED WITH
SINGLE WALL VENT
CONNECTIONS
A03177