Bryant OBM154 Installation Instructions Manual page 16

BLOWER SPEED
HIGH
MED-HIGH
MED-LOW
LOW
SIDES
BOTTOM
BACK
TOP
FLUE PIPE
FRONT
1
These are horizontal dimensions
2
These are vertical dimensions
3
This dimension can be obtained by using Horizontal Flow Base #HFB-101 or #KLASB0701DET
4
This dimension can be obtained by using Downflow Base #DFB-104 or #KLASB1001DET
Table 8 – Airflow data model with 1HP 4-speed motor
EXTERNAL STATIC PRESSURE WITH AIR FILTER
0.2" (W.C.) 0.3" (W.C.) 0.4" (W.C.) 0.5" (W.C.) 0.6" (W.C.) 0.7" (W.C.)
2130 2085
1930 1855
1565 1495
1185 1170
Table 9 – Minimum clearances from combustible materials
LOCATION
1
FURNACE
PLENUM AND WARM-AIR DUCT WITHIN 6ft. OF FURNACE
2
FURNACE
FURNACE (OPPOSITE SIDE OF THE BURNER)
PLENUM OR HORIZONTAL WARM-AIR DUCT WITHIN 6ft. OF FURNACE
2
FURNACE
AROUND FLUE PIPE
1
FURNACE (BURNER SIDE)
1995 1915
1800 1750
1460 1430
1140 1105
UPFLOW
2.54cm (1")
1
5.08cm (2")
1
7.62cm (3")
2
5.08cm (2")
22.86cm (9")
45.72cm (18") 45.72cm (18") 45.72cm (18")
15
1820 1745
1675 1615
1400 1360
1080 1065
HORIZONTAL DOWNFLOW
N/A 5.08cm (2")
2.54cm (1") 5.08cm (2")
3
Ø 2.54cm (1") 5.08cm (2")
7.62cm (3") 7.62cm (3")
7.62cm (3") 5.08cm (2")
N/A 5.08cm (2") N/A
22.86cm (9") 22.86cm (9")
4