8
88-A951X001-1D-EN
Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Document Pack Contents . . . . . . . . . . . . . . . . . 10
Furnace Installation Guidelines . . . . . . . . . . . . 11
Safety Practices and Precautions. . . . . . . . . . 11
General Guidelines . . . . . . . . . . . . . . . . . . . . . . 11
Locations and Clearances . . . . . . . . . . . . . . . . 12
Outline Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Furnace General Installation . . . . . . . . . . . . . . . 19
Horizontal Installation in an Attic or
Crawlspace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Combustion and Input Check. . . . . . . . . . 23
Gas Valve Adjustment . . . . . . . . . . . . . . . . 24
High Altitude Derate. . . . . . . . . . . . . . . . . . 25
General Venting . . . . . . . . . . . . . . . . . . . . . . . . . 26
Special Case Venting . . . . . . . . . . . . . . . . . 27
Vent Terminations . . . . . . . . . . . . . . . . . . . 29
Attaching Vent Piping . . . . . . . . . . . . . . . . 29
Maximum Vent Length Table
A951X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Horizontal Venting . . . . . . . . . . . . . . . . . . . . . . . 33
Horizontal Venting Through Wall
with Concentric Vent Kit . . . . . . . . . . . . . . 36
Venting Through The Roof . . . . . . . . . . . . 40
Air for Combustion and Ventilation. . . . . . . . 42
Duct Connections. . . . . . . . . . . . . . . . . . . . . . . . . . 45
Return Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Electrical Connections . . . . . . . . . . . . . . . . . . . . . 59
Field Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Twinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Condensate Drain Instructions. . . . . . . . . . . . . 61
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Vertical Applications . . . . . . . . . . . . . . . . . . . . . 62
Horizontal Applications . . . . . . . . . . . . . . . 66
General Start-up and Adjustment. . . . . . . . . . 67
Preliminary Inspections . . . . . . . . . . . . . . . . . . 67
Lighting Instructions . . . . . . . . . . . . . . . . . . . . . 67
Control and Safety Switch
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Furnace Combustion Air Exhaust
Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Upflow Position - Top Vented
Combustion Air . . . . . . . . . . . . . . . . . . . . . . . . . 70
Upflow Position - Left Side Vented
Combustion Air . . . . . . . . . . . . . . . . . . . . . . 71
Horizontal Left Position - Top Vented
Combustion Air . . . . . . . . . . . . . . . . . . . . . . 74
Furnace in Horizontal Left Position -
Side Vented Combustion Air . . . . . . . . . . 77
Furnace in Horizontal Right Position -
Top Vented Combustion Air. . . . . . . . . . . 80
Furnace in Horizontal Right Position -
Left Vented Combustion Air. . . . . . . . . . . 84
Downflow Furnace - Top Vented
Combustion Air . . . . . . . . . . . . . . . . . . . . . . 89
Downflow Furnace - Left Side Vented
Combustion Air . . . . . . . . . . . . . . . . . . . . . . 91
Integrated Furnace Control Menu. . . . . . . . . . 95
Setting Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Integrated Furnace Control Display
Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Fault Code Recovery . . . . . . . . . . . . . . . . . . . . 100
Sequence of Operation . . . . . . . . . . . . . . . . . . . 101
Table of Contents
Содержание A951X040BD3SAB
Страница 13: ...88 A951X001 1D EN 13 Outline Drawings Upflow Furnace B Size Cabinet ...
Страница 14: ...14 88 A951X001 1D EN Upflow Furnace C Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 15: ...88 A951X001 1D EN 15 Upflow Furnace D Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 16: ...16 88 A951X001 1D EN Downflow Furnace B Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 17: ...88 A951X001 1D EN 17 Downflow Furnace C Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 18: ...18 88 A951X001 1D EN Downflow Furnace D Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s ...
Страница 102: ...102 88 A951X001 1D EN N No ot te es s ...
Страница 103: ...88 A951X001 1D EN 103 N No ot te es s ...