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RT6621027r1

November 2013

This manual is to be used by qualified, professionally trained HVAC technicians
only. Goodman does not assume any responsibility for property damage or
personal injury due to improper service procedures performed by an unqualified
person.

Refer to Service Manual  RS6612006 for  troubleshooting information.

Refer to the appropriate Parts Catalog for part number information.

Model numbers listed on page 3.

AMS8 33-3/8"  Gas Furnace Units

80% AFUE, Single Stage,

Multi-Speed, Upflow Horizontal

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TECHNICAL MANU

TECHNICAL MANU

TECHNICAL MANUAL

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ight © 2013  Goodman  Company, L.P.

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is a registered trademark of Maytag Corporation or its related companies and is used under license to

                        Goodman Company, L.P., Houston, TX.  All rights reserved.

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Summary of Contents for AMS80403AX

Page 1: ...006 for troubleshooting information Refer to the appropriate Parts Catalog for part number information Model numbers listed on page 3 AMS8 33 3 8 Gas Furnace Units 80 AFUE Single Stage Multi Speed Upf...

Page 2: ...damage personal injury or death Goodman will not be responsible for any injury or property damage arising from improper service or service procedures If you install or perform service on this unit you...

Page 3: ...Failure to follow these regulations may harm the environment and can lead to the imposition of substantial fines These regulations may vary by jurisdiction Should questions arise contact your local EP...

Page 4: ...cts An interlock switch prevents furnace operation if the inner blower door is not in place Keep the blower access door in place except for inspection and maintenance See illus tration on pages 5 and...

Page 5: ...e Entrance Alternate Induced Draft Blower Gas Line Entrance Gas Valve Rollout Limit Junction Box Wiring Harness Grommet Gas Manifold Inshot Burner Blower Door Interlock Switch Integrated Control Modul...

Page 6: ...as Inlet High Voltage Inlet Low Voltage Alt Gas Inlet Alt High Voltage Alt LowVoltage M ODEL A B AM S80403AX AM S80603AX AM S80604BX AM S80804BX AM S80805CX AM S81005CX AM S81205DX AMS81405DN 24 1 2 2...

Page 7: ...X 0 80 0130F00042 AMS81405DN 0 80 0130F00042 Pressure Switch Trip Points Part Number 20162901 20162904 20162903 Open Setting F 210 150 160 AMS80403AX 1 AMS80603AX 1 AMS80604BX 1 AMS80804BX 1 AMS80805C...

Page 8: ...x 1 400 24 1 2 20 x 25 x 1 500 BOTTOM RETURN SIDE RETURN Refer to Minimum Filter Area tables to determine filter area requirement NOTE Filters can also be installed elsewhere in the duct system such...

Page 9: ...03AX AMS80604BX AMS80804BX AMS80805CX AMS81005CX AMS81205DX AMS81405DN Btuh Input US High Fire 40 000 60 000 60 000 80 000 80 000 100 000 120 000 140 000 Output US High Fire 32 000 48 000 48 000 64 00...

Page 10: ...22 1975 23 1883 24 1786 1700 1601 AMS80604BX MED 3 5 1668 27 1663 27 1656 27 1645 27 1616 28 1549 1492 1391 MEDIUM MED LO 3 0 1419 31 1426 31 1426 31 1432 31 1419 31 1378 1328 1261 LOW 2 5 1134 39 114...

Page 11: ...0 120 100 130 140 150 100 90 80 70 60 50 40 30 20 10 OUTPUT BTU HR x 1000 BTU OUTPUT vs TEMPERATURE RISE CHART TEMPERATURE RISE 600 CFM 700 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 CFM FORMULA...

Page 12: ...SEE SPEC SHEET FOR AIR FLOW CHART REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE 4 BLOWER SPEEDS MUST BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION INTEGRATED CONTROL...

Page 13: ...his schematic is for reference only Not all wiring is as shown above Always refer to the appropriate wiring diagram for the unit being serviced 0005 3M K5 K2 HEAT COOL PARK PARK CIR NEU K8 GAS VALVE H...

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