Table 5 - Air Delivery - CFM (With Filter)* (Cont.)
FURNACE | SPEED |
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| EXTERNAL STATIC PRESSURE (IN. W.C.) |
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SIZE | INLET | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | ||
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Bottom | High | 2090 | 2010 | 1930 | 1835 | 1710 | 1590 | 1470 | 1335 | 1025 | 835 | ||
1790 | 1755 | 1705 | 1640 | 1550 | 1465 | 1360 | 1210 | 945 | 785 | ||||
or | |||||||||||||
048135 | 1545 | 1525 | 1500 | 1450 | 1380 | 1315 | 1215 | 1005 | 855 | 670 | |||
Side(s) | |||||||||||||
| Low | 1325 | 1320 | 1295 | 1265 | 1210 | 1150 | 995 | 865 | 745 | 540 | ||
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| Bottom | High | 2485 | 2400 | 2310 | 2215 | 2110 | 2000 | 1880 | 1725 | 1535 | 1355 | |
| 2195 | 2150 | 2090 | 2000 | 1920 | 1825 | 1720 | 1565 | 1405 | 1255 | |||
| Only | 1880 | 1850 | 1820 | 1780 | 1715 | 1635 | 1540 | 1415 | 1290 | 1160 | ||
|
| Low | 1640 | 1635 | 1615 | 1585 | 1530 | 1465 | 1370 | 1255 | 1150 | 1040 | |
Bottom Sides | High | 2385 | 2305 | 2195 | 2085 | 1960 | 1825 | 1670 | 1465 | ||||
2180 | 2145 | 2060 | 2010 | 1945 | 1865 | 1765 | 1660 | 1515 | 1325 | ||||
or | |||||||||||||
066135 | 1880 | 1850 | 1820 | 1780 | 1715 | 1635 | 1540 | 1415 | 1290 | 1160 | |||
1 Side & Bottom | |||||||||||||
| Low | 1640 | 1635 | 1615 | 1585 | 1530 | 1465 | 1370 | 1255 | 1150 | 1040 | ||
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| High | 2320 | 2250 | 2155 | 2055 | 1970 | 1855 | 1725 | 1600 | 1450 | 1280 | |
| 1 Side Only | 2125 | 2065 | 1995 | 1910 | 1815 | 1710 | 1610 | 1490 | 1340 | 1175 | ||
| 1845 | 1825 | 1765 | 1710 | 1650 | 1570 | 1475 | 1370 | 1240 | 1100 | |||
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| Low | 1640 | 1620 | 1580 | 1540 | 1485 | 1410 | 1330 | 1220 | 1080 | 960 | |
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| High | 2465 | 2430 | 2375 | 2305 | 2230 | 2110 | 2000 | 1865 | 1725 | 1545 | |
| Bottom Only | 2115 | 2105 | 2075 | 2030 | 1980 | 1910 | 1830 | 1725 | 1590 | 1425 | ||
| 1800 | 1790 | 1770 | 1735 | 1695 | 1640 | 1570 | 1465 | 1345 | 1225 | |||
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| Low | 1570 | 1565 | 1550 | 1525 | 1495 | 1445 | 1370 | 1270 | 1175 | 1070 | ||
060155 | Both Sides Or 1 | High | 2375 | 2285 | 2200 | 2105 | 1995 | 1870 | 1730 | 1570 | |||
| Side & Bottom | 2155 | 2135 | 2095 | 2040 | 1975 | 1895 | 1790 | 1685 | 1550 | 1400 | ||
| 1 Side Only | High | 2260 | 2180 | 2085 | 1975 | 1865 | 1740 | 1605 | 1455 | |||
| 2140 | 2095 | 2040 | 1975 | 1890 | 1810 | 1705 | 1595 | 1480 | 1325 | |||
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*A filter is required for each return | |||||||||||||
cessory filter rack. To determine airflow performance without this filter, assume an additional 0.1 In. W.C. available external static pressure. |
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312AAV
Downflow Furnaces
Connect
Return Air Connections
GAS PIPING
!WARNING
FIRE OR EXPLOSION HAZARD
Failure to follow this warning could result in personal injury, death, and/or property damage.
Never purge a gas line into a combustion chamber. Never test for gas leaks with an open flame. Use a commercially available soap solution made specifically for the detection of leaks to check all connections.
!WARNING
FIRE HAZARD
Failure to follow this warning could cause personal injury, death and/or property damage.
Never connect
Downflow Furnaces
The
Upflow and Horizontal Furnaces
The
!WARNING
FIRE OR EXPLOSION HAZARD
Failure to follow this warning could result in personal injury, death, and/or property damage.
Use proper length of pipe to avoid stress on gas control manifold and a gas leak.
!WARNING
FIRE OR EXPLOSION HAZARD
Failure to protect gas valve inlet from water and debris could result in death, personal injury and/or property damage.
Gas valve inlet and/or inlet pipe must remain capped until gas supply line is permanently installed to protect the valve from moisture and debris. Also, install a sediment trap in the gas supply piping at the inlet to the gas valve.
17