INDEX
Page Number
Pressure Switch .........................................................7, 16, 20, 58-59, 63-64, 67, 81, 88-89, 94
Physical Data .................................................................................................................8, 11, •18
PVC Piping .........................................................................................7, 20, 28-29, 32-42, 45-49
Review Questions ..................................................................................................................119
Safety Information ....................................................................................................................21
Sequence of Operation ................................................................................................58, 78, 80
Serial Number .....................................................................................................6, 18, 76, 79-80
Spark lgniter .................................................................................................................15, 59, 96
Specifications..................................................................................................................7-11, 18
Start Up ....................................................................................................................................58
Test Equipment ........................................................................................................................73
Thermostat ......................................................................................57-58, 67-69, 74, 77, 79, 81
Transformer ......................................................................................................17, 80, 92-93, 96
Troubleshooting ......................................................................................................73-74, 76, 79
Troubleshooting Guides ...................................................................................................... 82·87
Twinning .................................................................................................20, 66-67, 77-78, 80-81
Venting.............................................................................
?, 20-21, 24, 28-46, 50-51, 72, 74, 98
Vent Kits 74
Wiring Diagrams .............................................................................................................100-113
INDEXOF FIGURES
1
Upflow Furnace ..................................................:...................................................... 5
2
Downflow/Horizontal Furnace.................................................................................... 5
3 Heat Exchanger.........................................................................................................14
4 lnshot Burner.............................................................................................................. 14
5
Induced Draft Blower.................................................................................................14
6
Hot Surface Igniter.....................................................................................................15
7 Remote Flame Sensor............................................................................................... 15 •
8
Gas Valve ................................................................................................................... 15 •
9 Direct Spark Igniter ..... .... ..... . ... ..... .. ... ...... ................ ... .. .. .. .. .. .. .. ... ........ ........ ..... .. .. ..... 15
10
Integrated Furnace Control........................................................................................16
11 Over Temperature Switch . . . . .. .. .... ... . . . ... .. . .. .. ... . . .. . . . . . . . ... .. ... .. . ............... ... . . . . . . . .... . . . . .... 16
12
Pressure Switch.........................................................................................................16
13 Limit Switch................................................................................................................17
14 Heat Assisted Limit Control........................................................................................17
15
Blower Door Switch....................................................................................................17
16
Combustible Floor Base.............................................................................................19
17 Return Air Cabinet...................................................................................................... 19
18 Heat Tape Installed on Trap and Condensate Line .................................................. 22
19 Bottom Panel Removal ..... . .. . . . .. . . .. .. . .. .... . ... . . . .. .. ... .. . . . .. . . . . . .. .... . .. . . .... .. . .. ... . . .. . .. . . . .. . . . .. . . 23
20 Horizontal Installation: Air Flow to the Left Only........................................................ 24
21
Installation Using Support Brackets ...........................................................................24
22
Dimensions: Upflow Models .. .... . .. ... ..... .. . .. . . .. . . . .. . . . .. .. . .. .... ................... ... . ... . . . .. . .. .. ..... 25
23
Dimensions: Downflow/Horizontal Models Downflow Position .. .. .. .. .... ... ..... .......... 26
24 Dimensions: Downflow/Horizontal Models - Horizontal Position.............................. 27
25 Applying PVC Cement .......... .... .. .. .. . .. . . . .. . .. .. .... . ..... ..... . .. .. .. . .. . .. .. . . . . . .. .. . .... ...... ... .. . .. .. .. 28
26
Hold PVC Piping Until Set..........................................................................................29
27
Air from Heated Space............................................................................................... 30
28 Air from Attic/Crawl Space .........................................................................................31
29 Outside Air Using a Horizontal Inlet & Outlet............................................................. 31
30
Upflow Combustion Air Opening................................................................................32
31 Combustion Air Fitting ................................................................................................32
32 Standard Vertical Termination for Non-Direct Vent Installations............................... 33
33
Standard Horizontal Termination for Non-Direct Vent Installations.......................... 34
34
Alternate Horizontal Termination for Non-Direct Vent Installations........................... 34
35
Non-Direct Vent Termination Clearances.................................................................. 35
36
Intake Air Condensate Trap.......................................................................................36
37
Side Combustion Air Intake Connection ....................................................................37
38 Downflow/Horizontal Combustion Air and Vent Pipe Connection ............................. 37 •
39
Alternate Horizontal Direct Vent Termination ............................................................ 38
40
Standard Vertical Direct Venting................................................................................39
41 Standard Horizontal Direct Venting .............................................. ........... .................. 40
42 Horizontal Concentric Vent Kit-RXGY C01 .......................................................... 41
122
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