800SA/801SA: Installation, Start-Up, Operating and Service and Maintenance Instructions
800SA/801SA
Single Stage, Multi-Speed ECM,
Non-Condensing Gas Furnace
Input Capacities: 45,000 Thru 155,000 Btuh
Service and Maintenance Instructions
Use of the AHRI Certified TM Mark indicates a
manufacturer's participation in the program. For
verification of certification for individual products,
go to www.ahridirectory.org.
NOTE: Read the entire instruction manual before starting the
installation.
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
DURE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 1 - Minimum Free Area Required for Each Combustion Air
Opening or Duct to Outdoors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 2 - Minimum Space Volumes for 100% Combustion, Ventila-
tion, and Dilution from Indoors . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 3 - Opening Dimensions - In. (mm) . . . . . . . . . . . . . . . . . . 9
AIR DUCTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 4 - Air Delivery - CFM (With Filter)* . . . . . . . . . . . . . . . 12
Table 5 - Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
GAS PIPING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 6 - Maximum Capacity of Pipe* . . . . . . . . . . . . . . . . . . . . 15
Table 7 - Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
J-BOX RELOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
VENTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Installation, Start-Up, Operating and
Table 8 - Combined Appliance Maximum Input Rating
Table 9 - Minimum Allowable Input Rating of Space-Heating Appli-
ance in Thousands of Btuh per Hour . . . . . . . . . . . . . . . . . . . . . . 21
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 11 - Orifice Size* and Manifold Pressure (In. W.C.) for Gas In-
put Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 12 - Orifice Size* And Manifold Pressure (In. W.C.) For Gas
Input Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 14 - Filter Size Information (In. / mm) . . . . . . . . . . . . . . . 32
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
CASING GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
ELECTRICAL GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
BLOWER GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
INDUCER GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
TRAINING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Portions of the text and tables are reprinted from current edition of NFPA
54/ANSI Z223.1E, with permission of National Fire Protection Association,
Quincy, MA 02269 and American Gas Association, Washington DC 20001. This
reprinted material is not the complete and official position of the NFPA or ANSI
on the referenced subject, which is represented only by the standard in its entirety.
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