TECHNICAL MANU TECHNICAL MANUAL
Contents
1. HOLWINDID 15 PIN PLUG ON SOME MODELS BLOWER COMPARTMENT BURNER COMPARTMENT JUNCTION BOX 24 VAC DOOR DOOR SWITCH H MDIEER SWITCH i SWITCH LOCATED IN BLOWER 7 4 1 o O COMPARTMENT ON SOME MODELS RD DISCONNECT POWER DISCONNECT PRESSURE BEFORE SERVICING PRIMARY LIMIT Was WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED L TO 115VAC D 60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE JUNCTION M1 2 SURFACE FLAME IGNITER SENSOR GAS VALVE INDUCED DRAFT BLOWER TO 115 VAC 1 60HZ PU POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE ROLLOUT LIMITS SINGLE CONTROL ON SOME MODELS STEADY ON NORMAL OPERATION LOW VOLTAGE 24V EGUIBMENT GND OFF CONTROL FAILURE 1 FLASH SYSTEM LOCKOUT RETRIES RECYCLES EXCEEDED 2 FLASHES PRESSURE SWITCH STUCK CLOSED FIELD SPLICE 3 FLASHES PRESSURE SWITCH STUCK OPEN HI VOLTAGE FIELD 4 FLASHES OPEN HIGH LiVIT JUNCTION 5 FLASHES FLAME SENSE WITHOUT GAS VALVE TERMINAL 6 FLASHES OPEN ROLLOUT SWITCH PRESS 7 FLASHES LOW FLAME SIGNAL INTEGRATED CONTROL OVERCURRENT RAPID FLASHES REVERSED 115 VAC POLARITY VERIFY GND PLUG CONNECTION PROT DEVICE LOW VOLTAGE FIELD FIELD GND SWITCH TEMP2. 004 W30 009 06 LYVHO asia aun vaadiNal S LNAdLNO NLA 001 22 WIRING DIAGRAMS HIGH VOLTAGE WARNING 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 DISCONNECT POWER BEFORE HDR INTEGRATED SERVICING WIRING TO UNIT MUST BE CONTROL MODULE PROPERLY POLARIZED AND GROUNDED XFMR 6 24 VAC HUMIDIFIER R W xt DIAGNOSTIC ID BLOWER AUXILIARY PRESSURE LIMIT CONTROLS SWITCH GND B MVC 9 SS n 9 OR PS 10 HLO 1 AUTO RESET PRIMARY LIMIT CONTROL SNOLLO3NNOO LVLSONYSHL Ave AUXILIARY INTEGRATED CONTROL MODULE MANUALRESET ROLLOUT LIMIT CONTROL S SINGLE CONTROL ON SOME MODELS 24 VAC XFMR 3 OYA SL TRANSFORMER VAC XFMR N FLAME SENSOR HOT SURFACE IGNITER 115 VAG HOT AND PARK TERMINALS LINEH XFMRAII COOL H 3 InaOW TOULNOD 3700 105100 CIRCULATOR BLWR
3. Co HSHSHSHSHEHSHZHI S NOTES PK PINK COLOR CODES SET HEAT ANTICIPATOR ON ROOM THERMOSTAT 0 7 AMPS YL YELLOW BR BROWN MANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING OR ORANGE WH WHITE IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE PU PURPLE BL BLUE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105 C USE COPPER CONDUCTORS ONLY GR GREEN GY GRAY BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION BK BLACK RD RED REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE CORRECT COOLING CFM SEE SPEC SHEET FOR AIR FLOW CHART 0140F00119 REV A UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N E C AND LOCAL CODES Wiring is subject to change always refer to the wiring diagram on the unit for the most up to date wiring G S8 23
4. 0 50 Temperature Rise F 20 50 20 50 35 65 Pressure Switch Trip Point w c Blower Wheel D x W 11 x 6 11 x 8 11 x 10 Blower Horsepower Blower Speeds Refer to airflow charts 0 5 E S P Power Supply Volts Hz Ph 115 60 1 115 60 1 115 60 1 Minimum Circuit Ampacity MCA 8 12 5 11 8 11 8 Maximum Overcurrent Device ens ES E REC ID Blower Pressure Switch Trip Point w Primary Limit Setting F Auxiliary Limit Setting F Rollout Limit Setting F Gas Supply Pressure Natural Propane w c 7 11 7 11 7 11 Manifold Pressure Natural Propane w c 3 5 10 3 5 10 3 5 10 Orifice Size Natural Propane 45 55 45 55 45 55 Number of Burners Vent Connector Diameter inches 4 4 4 Shipping Weight Ibs 90 102 117 1 DOE AFUE based upon Isolated Combustion System ICS 2 Vent and combustion air diameters may vary depending upon vent length Refer to the latest editions of the National Fuel Gas Code NFPA 54 ANSI Z223 1 in the USA and the Canada National Standard of Canada CAN CSA B1 49 1 and CAN CSA B142 2 in Ca 3 Minimum Circuit Ampacity 1 25 x Circulator Blower Amps ID Blower amps Wire size should be determined in accordance with National Electrical Codes Extensive wire runs will require larger wire sizes 4 Maximum Overcurrent Protection Device refers to maximum recommended fuse or circuit breaker size May use fuses or HACR type circuit breakers of the
5. natural draft appliances i e water heaters All installations must be vented in accordance with National Fuel Gas Code 4 NFPA 54 ANSI Z223 1 latest edition In Canada the fur naces must be vented in accordance with the National Stan dard of Canada CAN CSA B149 1 and CAN CSA B149 2 latest editions and amendments NOTE The vertical height of the Category venting system must be at least as great as the horizontal length of the venting system Accessibility Clearances Minimum Unobstructed front clearance of 24 for servicing is recom mended MINIMUM CLEARANCE TO COMBUSTIBLE MATERIALS INCHES Font bui sw p ow qoe p xw 24 clearance for serviceability recommended Single Wall Vent SW to be used only as a connector Refer to the venting tables outlined in the Installation Manual for additional venting requirements Note In all cases accessibility clearance shall take prece dence over clearances from the enclosure where accessibil ity clearances are greater All dimensions are given in inches High Altitude Derate IMPORTANT NOTE The furnace as shipped requires no change to run between 0 4500 feet Do not attempt to increase the firing rate by changing orifices or increasing the manifold pressure below 4500 feet This can cause poor combustion and equipment failure High altitude installations above 4500 feet may require both a pressure switch and an orifice change
6. 115 60 1 Minimum Circuit Ampacity MCA 12 5 11 8 11 8 Refer to airflow charts Maximum Overcurrent Device 15 15 15 Transformer VA J 40 ID Blower Pressure Switch Trip Point w c 0 80 0 70 0 70 Primary Limit Setting F 140 120 140 Auxiliary Limit Setting F 120 120 120 Rollout Limit Setting F 300 Gas Supply Pressure Natural Propane w c 7 11 7 11 7 11 Manifold Pressure Natural Propane w c 3 5 10 3 5 10 3 5 10 Orifice Size Natural Propane 43 55 43 55 43 55 Number of Burners Vent Connector Diameter inches Shipping Weight Ibs 1 Natural Gas BTU h For altitudes above 2 000 reduce input rating 4 for each 1 000 above sea level 2 DOE AFUE based upon Isolated Combustion System ICS 3 Vent and combustion air diameters may vary depending upon vent length Refer to the latest editions of the National Fuel Gas Code NFPA 54 ANSI Z223 1 in the USA and the Canada National Standard of Canada CAN CSA B1 49 1 and CAN CSA B142 2 in Canada 4 Minimum Circuit Ampacity 1 25 x Circulator Blower Amps ID Blower amps Wire size should be determined in accordance with National Electrical Codes Extensive wire runs will require larger wire sizes 5 Maximum Overcurrent Protection Device refers to maximum recommended fuse or circuit breaker size May use fuses or HACR type circuit breakers of the same size as noted Notes All furnaces are manufactured for use o
7. Device 15 15 15 15 Transformer VA 40 40 40 40 220 220 Primary Limit Setting F 180 Auxiliary Limit Setting F 120 120 120 120 Rollout Limit Setting F 300 300 300 300 Gas Supply Pressure Natural Propane w c 7 11 71 11 71 11 71 11 Manifold Pressure Natural Propane High Stage w c 35 10 35 10 3 5 10 3 5 10 Orifice Size Natural Propane 43 55 43 55 43 55 43 55 Number of Burners 2 3 4 5 Vent Connector Diameter inches 4 4 4 4 Shipping Weight Ibs 88 92 105 113 1 Natural Gas BTU h For altitudes above 2 000 reduce input rating 4 for each 1 000 above sea level 2 DOE AFUE based upon Isolated Combustion System ICS 3 Vent and combustion air diameters may vary depending upon vent length Refer to the latest editions of the National Fuel Gas Code NFPA 54 ANSI Z223 1 in the USA and the Canada National Standard of Canada CAN CSA B1 49 1 and CAN CSA B142 2 in Canada 4 Minimum Circuit Ampacity 1 25 x Circulator Blower Amps ID Blower amps Wire size should be determined in accordance with National Electrical Codes Extensive wire runs will require larger wire sizes 5 Maximum Overcurrent Protection Device refers to maximum recommended fuse or circuit breaker size May use fuses or HACR type circuit breakers of the same size as noted Notes All furnaces are manufactured for use on 115 VAC 60 Hz single phase electrical supply Gas Service Connection 72 Im
8. These changes are necessary to compensate for the natural reduction in the density of both the gas fuel and the combustion air at higher altitude For installations above 4500 feet please refer to your dis tributor for required kit s Contact the distributor for a tabular listing of appropriate manufacturer s kits for propane gas and or high altitude installations The indicated kits must be used to insure safe and proper furnace operation All con versions must be performed by a qualified installer or ser vice agency PRODUCT DIMENSIONS GHS8 Alt Vent Location 19 5 8 1 33 3 8 Alt Gas Inlet Gas Location Alt High Voltage High Voltage Inlet Low Voltage Alt Low Voltage _ GHS80403A 14 1 2 12 1 2 1712 m PRODUCT DESIGN 4 28 19 5 8 High Voltage Electrical Lov Voltage Electrical c Gas Inlet 3 8 GDS80403A GDS80603A GDS8 14 1 2 12 1 2 GDS81005C 19 1 2 PRODUCT DESIGN GHS8 A PRESSURE SWITCH TRIP POINTS AND USAGE CHART Trip Point ID Blower ID Blower Pressure Pressure Switch Switch Part GHS8 040 3A A 0130F00042 GHS80604B B1370158 For installations in Canada
9. same size as noted Notes All fumaces are manufactured for use on 115 VAC 60 Hz single phase electrical supply Gas Service Connection 1 2 FP T Important Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and or all existing local codes NOTES These furnaces are manufactured for natural gas operation Optional Kits are available for conversion to propane gas operation The total heat loss from the structure as expressed in TOTAL BTU HR must be calculated by the manufactures method in accordance with the A S H R A E GUIDE or MANUAL J LOAD CALCULATIONS published by the AIR CONDITIONING CONTRACTORS OF AMERICA The total heat loss calculated should be equal to or less than the heating capacity Output based on D O E test procedures steady state efficiency times output Unit specifications are subject to change without notice ALWAYS refer to the unit s serial plate for the most up to date general and electrical information 17 BLOWER PERFORMANCE SPECIFICATIONS GHS8 A CFM amp Temperature Rise vs External Static Pressure Mat EXTERNAL STATIC PRESSURE Inches Water Column otor e sn 20 GHS80403A A 18 GHS80604B A id E GHS80805 C A NOTES CFM in chart is without filter s Filters do not ship with this furnace but must be provided by the installer All furnaces ship as high speed cooling Installer must adjust blower coo
10. 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 EPA office Do not connect or use any device i a WARNING thatis not design certified by Good A WARNING 224 man for use with this unit Serious do not store combustible materials or use gasoline or property damage personal injury reduced unit perfor other flammable liquids or vapors in the vicinity of this mance and or hazardous conditions may result from the appliance use of such non approved devices PRODUCT DESIGN General Operation The G S8 furnaces are equipped with an electronic ignition device used to light the burners and an induced draft blower to exhaust combustion products 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 illustra tion on pages 5 and 6 This furnace is also equipped with a self diagnosing elec tronic control module In the event a furnace component is not operating properly the control module LED will flash on and off in a factory programmed sequence depending on the problem encountered This light can be viewed through the observation window in the blower access door Refer to the Troubleshooting Chartfor further explanation of the LED codes and Abnormal Operation Integrated Igni
11. CRT TECHNICAL MANUAL GDS8 GHS8 33 3 8 80 Gas Furnace Units Refer to Service Manual RS6610004 for installation operation and troubleshooting information All safety information must be followed as provided in the Service Manual 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 6622013 2 Goodman does not assume any responsibility for property damage or personal injury March 2013 due to improper service procedures or services performed by an unqualified person Copyright O 2011 2013 Goodman Manufacturing Company L P 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 A Revisions NOMINAL INPUT 040 45 000 Btuh 060 70 000 Btuh 080 90 000 Btuh 100 115 000 Btuh TYPE S Single Stage Multi speed B Revisions NOMINAL INPUT ADDITIONAL FEATURES N Natural Gas X Low NOx HIGH VOLTAGE WARNING 040 40 000 Btuh CABINET MOIH AFUE 060 60 000 Btuh A 8 80 080 80 000 Btuh B 17 1 D Dedicated Downflow H High Airflow Disconnect ALL power before servicing or installing this unit Multiple power sources may be pre
12. S GDS8 B CFM amp Temperature Rise vs External Static Pressure EXTERNAL STATIC PRESSURE Inches Water Column Model 9058 0403A B GDS8 0603A B GDS8 0804B B GDS81005C B NOTES CFM in chart is without filter s Filters do not ship with this furnace but must be provided by the installer All furnaces ship as hig speed cooling Installer must adjust blower cooling speed as needed For most jobs about 400 CFM per ton when cooling is desirable INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECIFIED ON THE RATING PLATE The chart is for information only For satisfactory operation external static pressure must not exceed values shown on the rating plate The shaded area indicates ranges in excess of maximum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model At higher altitudes a properly de rated unit will have approximately the same temperature rise at a particular CFM while ESP at the CFM will be lower 21 BLOWER PERFORMANCE SPECIFICATIONS 0001 X LAdLNO 091 07 061 021 011 001 06 08 OZ 07 06 OL IN3O eoe Asld 0c LAdLNO 1 ASIY X 80 X W49 LNdLNO NL 06 IN39 0070 07 ooze 000c 0081 0091 06 0071 002 09 011 5 9 OZ 000 006 008 08
13. aces are manufactured for use on 115 VAC 60 Hz single phase electrical supply Gas Service Connection 1 2 FP T Important Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and or all existing local codes NOTES These furnaces are manufactured for natural gas operation Optional Kits are available for conversion to propane gas operation u The total heat loss from the structure as expressed in TOTAL BTU HR must be calculated by the manufactures method in accordance with the A S H R A E GUIDE or MANUAL J LOAD CALCULATIONS published by the AIR CONDITIONING CONTRACTORS OF AMERICA The total heat loss calculated should be equal to or less than the heating capacity Output based on D O E test procedures steady state efficiency times output Unit specifications are subject to change without notice ALWAYS refer to the unit s serial plate for the most up to date general and electrical information 15 FURNACE SPECIFICATIONS GHS8 A MODEL GHS80403A A GHS80604B A GHS80805C A Input Natural Gas BT UH Output Natural Gas BTUH Output LP BTUH A F U E 2 Rated External Static w c 0 20 0 50 0 20 0 50 0 20 0 50 Pressure Switch Trip Point w c 0000 80 0 70 070 70 Blower Wheel D x W 11 x6 11 x 8 11 x 10 Blower Horsepower 1 2 3 4 3 4 Blower Speeds Max CFM 0 5 E S P Power Supply Volts Hz Ph 115 60 1 115 60 1
14. ea dictated by heating airflow requirement Minimum filter area dictated by heating airflow requirement Disposable Minimum Filter Area in Permanent Minimum Filter Area in Based on a 300 ft min filter face velocity Based on 600 ft min filter face velocity 12 PRODUCT DESIGN Counterflow Filters This furnace has provisions for the installation of return air filters at the counterflowtop return The furnace will accommodate the following filter sizes depending on cabinet size Return Air Counterflow Top Return Cabinet Width Filter Area Qty Filter Size Dimension A in in in Optional Access Door 130 m L 99 Refer to Minimum Filter Area tables to determine filter area requirement NOTE Filters can also be installed elsewhere in the duct system such as a central return 13 FURNACE SPECIFICATIONS GDS8 A MODEL GDS80403A A GDS80603A A GDS80804B A GDS81005C A Btuh Input US High Fire 45 000 70 000 90 000 115 000 Output US High Fire 36 000 56 000 72 000 92 000 AFUE 80 80 80 80 E NUNC Blower Wheel D x W 10X6 10x6 10x8 10x 10 Blower Horsepower 1 3 1 1 2 3 4 Blower Speeds Max CFM 0 5 E S P Power Supply 115 60 1 115 60 1 115 60 1 115 60 1 Rated External Static w c Temperature Rise F Pressure Switch Trip Point w c Refer to airflow charts Minimum Circuit Ampacity MCA 8 5 8 5 12 9 12 9 Maximum Overcurrent
15. for use with the GHS8 furnaces in horizontal applications and for the GDS8 for downflow applications These coils are available in both cased and uncased models with the option of a field installed TXV expansion device These 80 furnaces match up with the existing Amana brand coils as shown below Coil Matches for Goodman units using R22 and R 410A EXPANSION REVISION TYPE F Flowrater C Indoor Coil REFRIGERANT CHARGE 6 R 410A or R 22 CABINET FINISH 2 R 22 U Unpainted 4 R 410a P Painted N Unpainted Case NOMINAL WIDTH FOR GAS FURNACE A Fits 14 Furnace Cabinet APPLICATION B Fits 17 1 2 Furnace Cabinet A Upflow Downflow Coil C Fits 21 Furnace Cabinet H Horizontal A Coil D Fits 24 1 2 Furnace Cabinet S Horizontal Slab Coil N Does Not Apply Horizontal Slab Coils NOMINAL CAPACITY RANGE 13 SEER 1824 1 1 2 to 2 Tons 3030 2 1 2 Tons 3636 3 Tons 3642 3 to 3 1 2 Tons 3743 3 to 3 1 2 Tons 4860 4 amp 5 Tons 4961 4 amp 5 Tons All CAPF coils in B C amp D widths have insulated blank off plates for use with one size smaller furnaces All CAPF coils have a CAUF equivalent All CHPF coils in B C amp D heights have an insulated Z bracket for use with one size smaller furnace All proper coil combinations are subject to being AHRI rated with a matched outdoor unit 11 PRODUCT DESIGN Thermostats NOTE Complete lineup of thermostats can be found in the Thermostat Specif
16. ication Sheets Filters Filters are required with this furnace and must be provided by the installer The filters used must comply with UL900 or CAN ULCS 1 11 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 The furnace will accommodate the following filter sizes depending on cabinet size BOTTOM RETURN Cabinet Nominal Cabinet Nominal Width Filter Size Flow Area Width Filter Size Flow Area in in i in in A Refer to Minimum Filter Area tables to determine filter area requirement NOTE Filters can also be installed elsewhere in the duct system such as a central return UPFLOW COOLING AIRFLOW REQUIREMENT CFM s soo won o veo vem som UPFLOW COOLING AIRFLOW REQUIREMENT CFM 600 800 1000 1200 1400 1600 2000 Temp Im Pome Tm p pepe Dm sa TET Input Input 940 940 940 960 1005 XA wa se COUNTERFLOW COOLING AIRFLOW REQUIREMENT CFM COOLING AIRFLOW REQUIREMENT CFM ao so vao vov em um 100o ao a 1o ze P or oor or Score 854 854 854 960 COUNTERFLOW Input 0604 lt 0805 Minimum filter ar
17. imum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model At higher altitudes a properly de rated unit will have approximately the same temperature rise at a particular CFM while ESP at the CFM will be lower 19 BLOWER PERFORMANCE SPECIFICATIONS GDS8 A CFM amp Temperature Rise vs External Static Pressure Model Motor EXTERNAL STATIC PRESSURE Inches Water Column 29 GDS8 0403A A 32 37 45 GDS8 0603A A GDS8 0804B A GDS81005C A NOTES in chart is without filter s Filters do not ship with this furnace but must be provided the installer All furnaces ship as hig speed cooling Installer must adjust blower cooling speed as needed For most jobs about 400 per ton when cooling is desirable INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECIFIED ON THE RATING PLATE The chart is for information only For satisfactory operation external static pressure must not exceed values shown on the rating plate The shaded area indicates ranges in excess of maximum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model At higher altitudes a properly de rated unit will have approximately the same temperature rise at a particular CFM while ESP at the will be lower 20 BLOWER PERFORMANCE SPECIFICATION
18. ling speed as needed For most jobs about 400 CFM per ton when cooling is desirable INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECIFIED ON THE RATING PLATE The chart is for information only For satisfactory operation external static pressure must not exceed values shown on the rating plate The shaded area indicates ranges in excess of maximum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model At higher altitudes a properly de rated unit will have approximately the same temperature rise at a particular CFM while ESP at the CFM will be lower BLOWER PERFORMANCE SPECIFICATIONS GHS8 B CFM amp Temperature Rise vs External Static Pressure EXTERNAL STATIC PRESSURE Inches Water Column l 20 GHS80403A B 23 26 32 GHS80604B B GHS80805 C B NOTES CFM in chart is without filter s Filters do not ship with this furnace but must be provided by the installer All furnaces ship as high speed cooling Installer must adjust blower cooling speed as needed For most jobs about 400 CFM per ton when cooling is desirable INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECIFIED ON THE RATING PLATE The chart is for information only For satisfactory operation external static pressure must not exceed values shown on the rating plate The shaded area indicates ranges in excess of max
19. n 115 VAC 60 Hz single phase electrical supply Gas Service Connection 72 Important Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and or all existing local codes NOTES These furnaces are manufactured for natural gas operation Optional Kits are available for conversion to propane gas operation For elevations above 2000 ft the rating should be reduced by 4 for each 1000 ft above sea level The furnace must not be derated orifice changes should only be made if necessary for altitude The total heat loss from the structure as expressed in TOTAL BTU HR must be calculated by the manufactures method in accordance with the A S H R A E GUIDE or MANUAL J LOAD CALCULATIONS published by the AIR CONDITIONING CONTRACTORS OF AMERICA The total heat loss calculated should be equal to or less than the heating capacity Output based on D O E test procedures steady state efficiency times output Unit specifications are subject to change without notice ALWAYS refer to the unit s serial plate for the most up to date general and electrical information 16 FURNACE SPECIFICATIONS GHS8 B MODEL GHS80403A B GHS80604B B GHS80805C B Input Natural Gas BT UH 40 000 60 000 80 000 Output Natural Gas BTUH 32 000 48 000 64 000 Output LP BTUH 32 000 48 000 64 000 A F U E 80 0 80 0 80 0 Rated External Static w c 0 20 0 50 0 20 0 50 0 20
20. portant Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and or all existing local codes NOTES These furnaces are manufactured for natural gas operation Optional Kits are available for conversion to propane gas operation For elevations above 2000 ft the rating should be reduced by 4 for each 1000 ft above sea level The furnace must not be derated orifice changes should only be made if necessary for altitude 5 The total heat loss from the structure as expressed in TOTAL BTU HR must be calculated by the manufactures method in accordance with the A S H R A E GUIDE or MANUAL J LOAD CALCULATIONS published by the AIR CONDITIONING CONTRACTORS OF AMERICA The total heat loss calculated should be equal to or less than the heating capacity Output based on D O E test procedures steady state efficiency times output Unit specifications are subject to change without notice ALWAYS refer to the unit s serial plate for the most up to date general and electrical information 14 FURNACE SPECIFICATIONS GDS8 B MODEL GDS80403A B GDS80603A B GDS80804B B GDS81005C B Btuh Input US High Fire 40 000 60 000 80 000 100 000 Output US High Fire 32 000 48 000 64 000 80 000 A F U E 1 80 80 80 80 Rated External Static w c 20 50 20 50 20 50 20 50 Temperature Rise F 25 55 30 60 35 65 cu 70 Blower Wheel D x W 10X 6 10 x6 10x8 mw Blower Horsepo
21. sent Failure to do so may cause property damage personal injury or death A WARNING 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 assume responsibility for any personal injury or property damage which may result Many jurisdictions require a license to install or service heating and air conditioning equipment Installation and repair of this unit 4 WARNING should be performed ONLY by individuals meeting the requirements at a minimum of an entry level technician as specified by the Air Condi tioning Heating and Refrigeration Institute AHRI At tempting to install or repair this unit without such back ground may result in product damage personal injury or death 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 GDS80403A A GDS80403A B GDS80603A A GDS80603A B GDS80804B A GDS80804B B GDS81005C A GDS81005C B GHS80403A A GHS80403A B GHS80604A A GHS80604A B GHS80805C A GHS80805C B These models available in Natural Gas and Low NOx A WARNING The United States Environmental Protection Agency EPA has issued various regulations re garding the introduction and disposal of refrigerants introduced into this unit Failure
22. the GHS furances are certified only to 4 500 ft Negative pressure readings are in inches of water column w c PRIMARY LIMIT Part Number 0130M00063 20162903 _ KR NENNEN AUXILIARY LIMIT SWITCHES Part Number 0130F00038 Open Setting F ROLLOUT LIMIT SWITCHES Part Number Open Setting F GHS80403A GHS80403A GHS80604B GHS80604B GHS80805C GHS80805C PRODUCT DESIGN GHS8 B PRESSURE SWITCH TRIP POINTS AND USAGE CHART Trip Point ID Blower ID Blower Pressure Pressure Switch Switch Part GH S8060 4B B 0130F00042 GHS80805C B B1370179 For installations in Canada the GHS furances are certified only to 4 500 ft Negative pressure readings are in inches of water column w c ese o Deme ROLLOUT LIMIT SWITCHES AUXILIARY LIMIT SWITCHES ome wes PRODUCT DESIGN GDS8 A ENTE PRIMARY LIMIT Part Number 0130F00035 0130F00036 Open Seiting F 180 0 wenn ROLLOUT LIMIT SWITCHES AUXILIARY LIMIT SWITCHES orem wen PRODUCT DESIGN GDS8 B PRESSURE SWITCHES B1370142 B1370142 B1370142 0130F00042 PRIMARY LIMIT Part Number 20162901 0130F00036 Open Setting F 180 s GDS80403A B ROLLOUT LIMIT SWITCHES Dome men 10 AUXILIARY LIMIT SWITCHES PRODUCT DESIGN Coil Matches A large array of Amana brand coils are available
23. tion Control section in the Service Instructions for an explanation of the possible problem The rated heating capacity of the furnace should be greater than or equal to the total heat loss of the area to be heated The total heat loss should be calculated by an approved method or in accordance with ASHRAE Guide or Manual J Load Calculations published by the Air Conditioning Con tractors of America Obtain from American National Standards Institute 1430 Broadway New York NY 10018 Location Considerations furnace should be as centralized as is practical with respect to the air distribution system Donotinstall the furnace directly on carpeting tile or combustible material other than wood flooring When installed in a residential garage the furnace must be positioned so the burners and ignition source are located not less than 18 inches 457 mm above the floor and protected from physical damage by ve hicles Notes To PREVENT POSSIBLE PERSONAL INJURY OR DEATH DUE TO ASPHYXIATION THIS FURNACE MUST BE CATEGORY vENTED Do NOT VENT USING Catecory vENrING Category Venting is venting at a non positive pressure A furnace vented as Category is considered a fan assisted appliance and the vent system does not have to be gas tight NOTE Single stage gas furnaces with induced draft blowers draw products of combustion through a heat ex changer allowing in some instances common venting with
24. wer 1 3 Blower Speeds Max Q 0 5 E S P Power Supply 115 60 1 115 60 1 115 60 1 115 60 1 Minimum Circuit Ampacity MCA 8 5 8 5 12 9 129 Maximum Overcurrent Device 15 15 15 15 Transformer VA 40 40 40 40 Heat Anticipator Amps 07 0 7 0 7 0 7 Primary Limit Setting F 180 180 180 210 Auxiliary Limit Setting F 120 120 120 120 Rollout Limit Setting F 300 300 300 300 Gas Supply Pressure Natural Propane w c 7 11 7 11 71 11 7 11 Manifold Pressure Natural Propane High Stage w c Orifice Size Natural Propane 45 55 45 55 45 55 45 55 Refer to airflow charts 3 5 10 3 5 10 3 5 10 35 10 Number of Burners 2 3 4 5 Vent Connector Diameter inches 4 4 4 4 Shipping Weight Ibs 88 92 105 113 1 DOE AFUE based upon Isolated Combustion System ICS 2 Vent and combustion air diameters may vary depending upon vent length Refer to the latest editions of the National Fuel Gas Code NFPA 54 ANSI Z223 1 in the USA and the Canada National Standard of Canada CAN CSA B1 49 1 and CAN CSA B142 2 in Ca 3 Minimum Circuit Ampacity 1 25 x Circulator Blower Amps ID Blower amps Wire size should be determined in accordance with National Electrical Codes Extensive wire runs will require larger wire sizes 4 Maximum Overcurrent Protection Device refers to maximum recommended fuse or circuit breaker size May use fuses or HACR type circuit breakers of the same size as noted Notes All fum
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