Table of Contents
Furnace Specifications ....................................................................................................................................................... 4-5
Unit Dimensions and Shipping Weights ....................................................................................................... 4-5
Capacities-Furnace Airflow Data ..................................................................................................................... 6
Safety Information ............................................................................................................................................ 7
Installation Requirements ..................................................................................................................................................... 7
Requirements and Codes ................................................................................................................................ 7
Location ............................................................................................................................................................ 7
Clearances to Combustibles ........................................................................................................................... 7
Venting and Combustion Air Requirements ................................................................................................................... 8-13
General ............................................................................................................................................................ 8
Installation in an Unconfined Space ................................................................................................................ 8
Installation in a Confined Space ...................................................................................................................... 8
Horizontal Furnace Installation ........................................................................................................... 10
Air From Inside .................................................................................................................................... 11
Outdoor Air Using Vertical Ducts ........................................................................................................ 12
Air Directly Through an Exterior Wall ................................................................................................. 12
Outdoor Air Using A Crawl Space and Ventilated Attic ...................................................................... 12
Outdoor Air Through Horizontal Ducts ............................................................................................... 12
Venting Requirements .................................................................................................................................................... 13-19
General .......................................................................................................................................................... 13
Category I - Common Venting ....................................................................................................................... 13
Category III - Horizontal Venting .................................................................................................................... 15
Horizontal Venting for Upflow Models ................................................................................................ 15
Horizontal Power Venting ................................................................................................................... 17
Location of Outdoor Terminations ................................................................................................................. 17
Horizontal Installation ......................................................................................................................... 17
Flexible Vent Systems .................................................................................................................................... 19
Circulating Air Supply ..................................................................................................................................................... 19-20
General .......................................................................................................................................................... 19
Return Air ....................................................................................................................................................... 19
Gas Supply and Piping .................................................................................................................................................... 20-22
General .......................................................................................................................................................... 20
Leak Check .................................................................................................................................................... 21
Conversion ..................................................................................................................................................... 21
High-Altitude Application ............................................................................................................................... 21
Natural Gas High Altitude Conversion .......................................................................................................... 22
LP/Propane Gas Sea Level and High Altitude Conversion .......................................................................... 22
Electrical Wiring .............................................................................................................................................................. 22-24
General .......................................................................................................................................................... 22
Line Voltage Wiring ........................................................................................................................................ 23
Low Voltage Wiring ........................................................................................................................................ 24
Start-up & Adjustments ....................................................................................................................................................... 24
General .......................................................................................................................................................... 24
Start-Up Procedures ...................................................................................................................................... 24
Verifying and Adjusting Firing Rate ............................................................................................................... 24
Configuring the Blower .................................................................................................................................. 25
Selecting Airflow ............................................................................................................................................ 25
Verifying and Adjusting Temperature Rise .................................................................................................... 26
Verifying Burner Operation ............................................................................................................................ 27
Verifying Operation of Supply Air Limit Switch .............................................................................................. 27
Description of Components ................................................................................................................................................ 28
Wiring Diagram ..................................................................................................................................................................... 30
Maintenance .................................................................................................................................................................... 29-31
Vent System ................................................................................................................................................... 29
Air Filter(s) ...................................................................................................................................................... 29
Lubrication ..................................................................................................................................................... 29
Blower Compartment ..................................................................................................................................... 29
Heat Exchanger and Burner Maintenance .................................................................................................... 29
Cleaning of Flue Passages ............................................................................................................................ 31
Installation/Performance Checklist .................................................................................................................... Back Cover
Summary of Contents for 060C-12
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