Install Instructions
Table Of Contents
- Safety Considerations
- Electrostatic Discharge (ESD) Precautions
- To The Installer
- Product Application
- Location Requirements & Considerations
- Clearances and Accessibility
- Combustion & Ventilation Requirements
- Installation Positions
- Horizontal Applications & Considerations
- Vent Pipe & Combustion Air Pipe
- Materials – Installations In The U.S.A.
- Materials – Installations In Canada
- Pipe Installation
- Combustion Air Pipe Connection
- Vent/Intake Terminations For Installation of Multiple Direct Vent Furnaces
- Condensate Drain Lines & Drain Trap
- General Drain Information
- Field Supplied Drain
- Upflow Model Installed Vertically
- Drain Exiting Right Side
- Drain Exiting Left Side
- Upflow Model Installed Horizontally with Right Side Down
- Upflow Model Installed Horizontally with Left Side Down
- Upflow Model Installed Horizontally With Left Side Down - Alternate
- CounterFlow Model Installed Vertically
- Drain Exiting Left Side (See Figure 28)
- Drain Exiting Right Side (See Figure 29)
- Counterflow Model Installed Horizontally with Right Side Down (See Figure 30)
- Counterflow Model Installed Horizontally with Left Side Down (See Figure 31)
- Electrical Connections
- Gas Supply and Piping
- High Altitude Installation
- Circulating Air & Filters
- Filters - Read This Section Before Installing The Return Air Duct work
- Startup Procedure & Adjustment
- Gas Supply Pressure Measurement
- Operational Checks
- Safety Circuit Description
- Maintenance
- Filters
- Before Leaving an Installation
- Repair and Replacement Parts
- Special Instructions for Products Installed in the State of Massachusetts
53
0.1
0.2 0.3
0.4
0.5 0.6
0.7 0.8
CFM CFM
CFM CFM
CFM
CFM CFM CFM
F01 610
559 513 467 419 368 316 285
F02 925 887 852 818 787 754 720 685
F03 846
808 772 737 703 667 630 594
F04 781 739 701 663 625 586 547 508
F05 1038 1003 970 940 909 879 849 820
F06
1106 1072 1041 1011 981 953 926
898
F07
1215 1180 1151 1121 1095 1066 1043 1017
F08
1238 1210 1180 1153 1126 1099 1073
1047
F09
1319 1299 1273 1246 1220 1194 1169 1146
F01 723 663 604 539 476 404 347
291
F02
1052 1010 962 920 875 829 785
740
F03 1125 1084 1042 1003 964 918 875 834
F04
1206 1166 1129 1091 1054 1012 977
947
F05 901 854 809 758 703 653 604 552
F06 948 900 855 810 762 708 662 608
F07 1273 1237
1206 1169 1128 1094
1057 1020
F08 1365 1321 1292 1251 1219 1184 1152 1120
F09 1426 1387 1360 1326 1292 1257 1226 1193
F01 718
662 611 551 486 419
358 300
F02 1373
1341 1307 1279 1253 1226
1197 1172
F03 1309
1265 1232 1192 1162 1129 1093 1057
F04
1233 1194
1165 1131 1097 1070 1039
1008
F05 874
828 791 750 703 655 602 547
F06 950 908 865 826 786 739 689 638
F07 1097
1056 1019
988 952 921
880 842
F08 1166
1127 1092
1060 1027 994
960 926
F09 1407 1373 1338 1308 1282
1253 1229
1203
F01 804 740 670 586 501 407 347 N/A
F02
1422 1375 1332 1288 1245 1200
1154
1108
F03
1502 1455 1410 1365 1322 1278 1237 1195
F04 1567 1519
1476 1441 1402 1360 1319
1278
F05 1347 1299 1253
1205 1157
1111
1063 1013
F06 1692 1648 1609 1567 1529 1490 1451 1413
F07 1772
1728 1689 1652 1614 1574 1534
1498
F08 1793 1753 1720 1679
1643 1604 1562 1524
F09 1875 1833 1797 1759 1727 1686
1652 1616
F01 869
782 684 575 482
395 331 122
F02
1823 1776 1720 1679 1642 1597 1553 1504
F03 1778 1729 1690
1648 1605 1558 1497 1449
F04 1722 1660 1609
1553 1507 1455 1402 1350
F05 1498 1442 1388 1332 1278
1215
1154 1090
F06 1634 1583 1536 1489 1440 1387 1330 1275
F07 1925 1879
1836 1795 1752 1711
1664 1621
F08 1993 1941 1899 1852 1813 1778 1741 1693
F09 2216
2172 2131 2087 2046 2011 1973
1935
CIRCULATION AIRFLOW
*M9S920805C*
G
*M9S920603B*
G
*M9S920803B*
G
*M9S920804C*
G
MODEL
THERMOSTAT
CALL
TAP #
EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN)
*M9S920403A*
G