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AMS8 33-3/8" Gas Furnace Units
80% AFUE, Single Stage,
Multi-Speed, Upflow Horizontal
•
Refer to Service Manual RS6612006 for troubleshooting information.
•
Refer to the appropriate Parts Catalog for part number information.
•
Model numbers listed on page 3.
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.
®
®
is a registered trademark of Maytag Corporation or its related companies and is used under license to
TECHNICAL MANU
TECHNICAL MANU
TECHNICAL MANU AL
TECHNICAL MANU
TECHNICAL MANU
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Goodman Company, L.P., Houston, TX. All rights reserved.
Copyright © 2013 Goodman Company, L.P.
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RT6621027r1
November 2013
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Summary of Contents for Amana AMS81405DN
- Page 1 TECHNICAL MANU TECHNICAL MANU TECHNICAL MANU AL TECHNICAL MANU TECHNICAL MANU ® ® AMS8 33-3/8" Gas Furnace Units 80% AFUE, Single Stage, Multi-Speed, Upflow Horizontal • Refer to Service Manual RS6612006 for troubleshooting information. • Refer to the appropriate Parts Catalog for part number information. •...
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Page 2: Product Identification
The model and manufacturing number are used for positive identification of component parts used in manufacturing. Please use these numbers when requesting service or parts information. Brand Minor Revision A- Amana A - Initial Release B - 1st Revision Configuration... - Page 3 PRODUCT IDENTIFICATION The model and manufacturing number are used for positive identification of component parts used in manufacturing. Please use these numbers when requesting service or parts information. AMS80403AXAA AMS80603AXAA AMS80604BXAA AMS80804BXAA AMS80805CXAA AMS81005CXAA AMS81205DXAA AMS81405DNBA The United States Environmental Protection Agency (“EPA”) has issued various regulations re- WARNING WARNING garding the introduction and disposal of refrigerants introduced into this unit.
- Page 4 PRODUCT DESIGN General Operation Gas Code NFPA 54/ANSI Z223.1 - latest edition. In Canada, the furnaces must be vented in accordance with the Na- The AMS8 furnaces are equipped with an electronic igni- tional Standard of Canada, CAN/CSA B149.1 and CAN/ tion device used to light the burners and an induced draft CSA B149.2 - latest editions and amendments.
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Page 5: Component Identification
COMPONENT IDENTIFICATION Tubular Heat Exchanger Pressure Switch Flue Pipe Connection Induced Draft Blower Gas Line Entrance Gas Valve Rollout Limit Junction Box Wiring Harness Grommet Gas Manifold Gas Line Entrance (Alternate) Inshot Burner Transformer Circulator Blower Blower Door Interlock Switch Note: Primary Limit Not Shown Integrated Control Module Upflow/Horizontal... - Page 6 PRODUCT DIMENSIONS AMS8 Alt. Gas Inlet Alt. Gas Inlet Alt. High Voltage High Voltage Inlet Low Voltage Alt. LowVoltage M O D EL AM S80403AX 12 - 1/2 AM S80603AX AM S80604B X 17 - 1/2 AM S80804B X AM S80805C X 19 - 1/2 AM S81005C X AM S81205D X...
- Page 7 B1370158 AMS8120 5DX -0.8 0 0130F00042 -0.8 0 0130F00042 AMS81405DN For installations in Canada, the GMS furnaces are certifed only to 4,500 ft. * Negative pressure readings are in inches of water column (*w.c.) PRIMARY LIMIT Part Number 20162901 20162904 20162903 Open Setting (°F)
- Page 8 PRODUCT DESIGN Thermostats: It is recommended that a single-stage heat, non-power robbing thermostat be used. Refer to the product marketing literature for a complete list of thermostats offered. M IN IM U M F IL T E R S IZ E S f o r D IS P O S AB L E FI L TE R S F U R N AC E I NP U T F IL T ER S IZ E 4 0M...
- Page 9 FURNACE SPECIFICATIONS AMS8 MODEL 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 64,000 64,000 80,000 96,000 112, 000 A.F.U.E. Rated External Static (" w.c.) .20 - .50 .20 - .50 .20 - .50 .20 - .50...
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Page 10: Blower Performance Specifications
BLOWER PERFORMANCE SPECIFICATIONS AMS8 (CFM & Temperature Rise vs. External Static Pressure) EXTERNAL STATIC PRESSURE (Inches Water Column) Model Tons AC Motor at 0.5" Heating S peed Speed As Shipped CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM HIGH 1521 ----... - Page 11 BLOWER PERFORMANCE SPECIFICATIONS...
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Page 12: Wiring Diagrams
WIRING DIAGRAMS AMS8 WARNING:DISCONNECT POWER BEFORE INTEGRATED HUMIDIFIER CONTROL MODULE SERVICING.WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED. XFMR (6) 24 VAC GND (8) HUMIDIFIER MVC (9) VALVE MV (12) DIAGNOSTIC ID BLOWER PRESSURE FUSE AUXILIARY SWITCH LIMIT CO NTROL S PS (10) PSO (4) MICRO... - Page 13 SCHEMATICS AMS8 HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. CIRCULATOR BLOWER INDUCER HEAT COOL PARK PARK ROLLOUT SWITCH XFMR 24 VAC XFMR...