Goodman GME8 Technical Manual
33-3/8" 80% gas furnace upflow/horizontal
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Also See for GME8:
- Installation instructions manual (32 pages) ,
- Technical manual (16 pages) ,
- Installation instructions manual (48 pages)
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33-3/8" 80% Gas Furnace
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Refer to current Service Manual RS6610004 for installation, operation, and troubleshooting information.
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All safety information must be followed as provided in the Service Manual.
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Refer to the appropriate Parts Catalog for part number information.
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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 or services performed by an unqualified person.
TECHNICAL MANU
TECHNICAL MANU
TECHNICAL MANU AL
TECHNICAL MANU
TECHNICAL MANU
GME8
Upflow/Horizontal
Copyright ©2011, 2013 Goodman
Manufacturing Company, L.P.
AL
AL
AL
AL
®
C
US
RT6621021r2
March 2013
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Table of Contents
Related Manuals for Goodman GME8
Summary of Contents for Goodman GME8
- Page 1 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 RT6621021r2 to improper service procedures or services performed by an unqualified person.
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Page 2: Product Identification
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. Installation and repair of this unit Goodman will not be responsible WARNING WARNING WARNING... - 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. GME80603B*A* GME80603B*B* GME80805C*A* GME80805C*B* GME81005C*A* GME81005C*B* GME80805D*A* *All models are Natural Gas and low NOx models. The United States Environmental Protection Agency (“EPA”) has issued various regulations re- WARNING WARNING...
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Page 4: Product Design
NOTE: Gas furnaces with induced draft blowers draw products of combustion through a heat exchanger allowing, GME8 furnaces are equipped with an electronic ignition de- in some instances, common venting with natural draft vice used to light the burners and an induced draft blower to appliances (i.e. - Page 5 PRODUCT DESIGN Accessibility Clearances (Minimum) High Altitude Derate Unobstructed front clearanace of 24" for servicing is rec- IMPORTANT NOTE: The furnace as shipped requires no ommended. change to run between 0 - 4500 feet. Do not attempt to increase the firing rate by changing orifices or increasing Top clearance for horizontal confirguration - 1"...
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Page 6: Product Dimensions
PRODUCT DIMENSIONS GME8******A UNITS GME80603B*** 17.5 33-3/8 GME80805C*** 19.5 33-3/8 GME81005C*** GME80805D*** 24.5" 23" 33-3/8 All dimensions are in inches. - Page 7 -0.90 0130F00041 * All installations above 7,000 ft. require a pressure switch change. For installations in Canada, the GME8 furnace is certified only to 4,500 ft. * Negative pressure readings are in inches of water column (*w.c.) PRIMARY LIMIT Part Number 20162903 Open Setting (°F)
- Page 8 -0.80 013 0F00042 * All installations above 4,500 ft. require a pressure switch change. For installations in Canada, the GME8 furnace is certified only to 4,500 ft. * Negative pressure readings are in inches of water column (*w.c.) PRIMARY LIMIT...
- Page 9 A large array of Amana ® brand coils are available for use with the new GME8 furnaces, in either upflow or horizontal applications. These coils are available in both cased and uncased models (with the option of a field installed TXV expansion ®...
- Page 10 PRODUCT DESIGN Thermostats: NOTE: Complete lineup of thermostats can be found in the Thermostat Specification Sheets. Filters: Filters are required with this furnace and must be provided by the installer. The filters used must comply with UL900 or CAN/ULCS111 standards. Installing this furnace without filters will void the unit warranty. Upflow Filters This furnace has provisions for the installation of return air filters at the side and/or bottom return.
- Page 11 PRODUCT DESIGN Dual$aver Configuration & Operation Dual$aver This furnace is capable of the following heating modes: • Single Stage (Factory Setting) • Modified Two-Stage > Fixed 5-Min. Low Stage > Auto Time (1-12 Min.) Low Stage To change from the factor single-stage operation, adjust the dipswitches on the ignition control as follows: HEAT OFF SECOND...
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Page 12: Furnace Specifications
FURNACE SPECIFICATIONS GME8***A* MODEL GME80603B*A* GME80805C*A* GME81005C*A* ( 1) 70,000 90,000 115,000 Input, Natural Gas (BTUH) 56,000 72,000 92,000 Output, Natural Gas (BTUH) Output, LP (BTUH) 48,000 64,000 80,000 A.F.U.E. 80.0% 80.0% 80.0% Rated External Static (" w.c.) .20 - .50 .20 - .50... - Page 13 FURNACE SPECIFICATIONS GME8***B* MODEL GME80603B*B* GME80805C*B* GME80805D*A* GME81005C*B* 60,000 80,000 80,000 100,000 Input, Natural Gas (BTUH) 48,000 64,000 64,000 80,000 Output, Natural Gas (BTUH) Output, LP (BTUH) 48,000 64,000 64,000 80,000 A.F.U.E. 80.0% 80.0% 80.0% 80.0% Rated External Static (" w.c.) .20 - .50...
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Page 14: Blower Performance Specifications
BLOWER PERFORMANCE SPECIFICATIONS BLOWER PERFORMANCE SPECIFICATIONS GME80603B*A*, GME80805C*A*, GME81005C*A* (CFM & Temperature Rise vs. External Static Pressure) Tons AC EXTERNAL STATIC PRESSURE (Inches Water Column) Model Motor Speed at 0.5" Heating Speed As Shipped CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM T1 - YELLOW T2 - RED 1032... - Page 15 BLOWER PERFORMANCE SPECIFICATIONS GME8 (C F M & T e mp erat u re R is e v s. Ex te rn al St atic Pre ss u re) T on s A C E X T ER N AL ST AT IC P R E SS U R E (Inch es W a te r C o lu m n )
- Page 16 BLOWER PERFORMANCE SPECIFICATIONS...
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Page 17: Wiring Diagrams
WIRING DIAGRAMS GME80603B***/GME80805C***/GME81005C*** WARNING:DISCONNECT POWER BEFORE HUMIDIFIER INTEGRATED CONTROL MODULE SERVICING.WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED. XFMR (6) GND (8) 24 VAC MVC (9) HUMIDIFIER VALVE MVH (12) MVL (2) ID BLOWER PRESSURE AUXILIARY SWITCH LIMIT CONTROLS PS (10) AUTO 5 MIN... - Page 18 WIRING DIAGRAMS TYPICAL SCHEMATIC GME8 ____** MODEL FURNACES WR 50M56-289 INTEGRATED IGNITION CONTROL Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.