technical information manual - John Betlem Heating & Cooling
Contents
1. amp 7 RD HLO 1 AUTO RrsrT PRIMARY RO2 11 CONTROL G Gl YL INTEGRATED CONTROL MODULE ROL 5 MANUAL RESET ROLLOUT LIMIT CONTROL S CSINGLE CONTROL ON SOME MODELS Lem 3 24 40 VA TRANSFORMER XFMR H 115 VAC XFMR N FLAME SENSOR H HOT SURFACE GNI TER SNO UD3NNOD 1V LSOWH3H L DVA STI 115 VAC HOT AND PARK TERM NALS LI NE H HEAT H COOL H N M 78 9 JINON TOWLNOD Q31VWO3N JINON OUINOO GALVIN OI D 15 PIN PLUG ON SOME MODELS 24 VAC DOOR SW HUM D FI ER VH SW LOCATED BLOVER COMPARTMENT ON SOME MODELS RD e DISCONNECT POWER BEFORE SERVICINC WIRING TO UNIT MUST BF PROPERLY POLARIZED AND GROUNDED 1 Di SCONNECT PRI MARY LIM T m m m mm L N 115 10 60 HZ POWER SUPPLY WTH OVERCURRENT PROTECTI ON DEVI CE J UNCTI ON BOX SURFACE um NE N GNI TER LINE PU I NDUCED DRAFT BLOWER 115 VAC 1 60HZ PU POMER SUPPLY W TH OVERCURRENT PROTECTI ON puis SI NGLE CONTROL ON SOME MODELS NORMAL OPERATI ON LOW VOLTAGE 24V EQU PENT GND2. Alt High Voltage Alt Low Voltage GHS80453A 14 1 2 12 1 2 14 1 2 12 1 2 GHS80704B 17 1 2 GHS80905C 19 1 2 17 1 2 16 GMS80905B GMS8115CB GMS81405D 24 1 2 21 19 1 2 PRODUCT DIMENSIONS GAS INLET 28 GDS8 1976 GDS80453A GDS80703A GDS80904B GDS81155C Goodman ue 10 11 LOW VOLTAGE HIGH VOLTAGE ALT GAS INLET 15h 14 1 2 12 1 2 PRODUCT DESIGN GMS8 amp GHS8 Pressure Switch Trip Points Pressure Switch Trip Points And Usage Chart And Usage Chart Square Nose Round Nose Trip Point ID Blower Trip Point ID Blower ID Blower Pressure ID Blower Pressure Pressure Switch Pressure Switch Switch Part Switch Part GMS80453A 060 B1370142 GMS80453A 060 B1370142 GMS80703A 060 1370142 GMS80703A 060 B1370142 GMS80704B 060 1370142 GMS80704B B1370176 GMS80904B 06 1370142 GMS80904B B1370179 GMS80905B B1370158 GMS80905B 060 B1370142 GMS8115CB B1370158 GMS8115CB B1370158 GMS81405D 13070159 GMS81405D 060 13070142 GHS80453A 060 B1370142 GHS80453A 060 B1370142 GHS80704B 0 60 B1370142 GHS8
3. Based on 600 ft min filter face velocity 13 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 lt Return Air Counterflow Top Return Optional Cabinet Width Filter Area Filter Size Dimension A Access in in in Door 130 _ E GE 190 Refer 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 14 FURNACE SPECIFICATIONS 5058 GDS80453A GDS80703A GDS80904B GDS81155C 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 A F U E 80 80 80 80 Rated External Static w c Temperature Rise F High Stage Pressure Switch 0 70 Trip Point w c Blower Wheel D x W 10X6 10x6 10x8 10x 10 Blower Horsepower Blower Speeds Max CFM Q 0 5 E S P 1200 1200 1600 2000 Power Supply 115 60 1 115 60 1 115 60 1 115 60 1 Minimum Circuit Ampacity MCA 8 5 8 5 12 9 12 9 Maximum Overcurrent Device 15 15 15 15 Transformer VA 40 40 40 Heat Anticipator Amps 0 7 0 7 0 7 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 7 11
4. h CONTROL PAL LURE LOW VOLTAGE FIELD Hanab i SYSTEM LOCKOUT RETRIES RECYCLES EXCEEDED VOLTAGE 115V FLASHES PRESSURE SW TCH STUCK CLOSED H VOLTAGE FI ELD FLASHES PRESSURE SW TCH STUCK OPEN SWTOH TEM oo FLASHES OPEN HIGH LI MT JUNCTION FLASHES FLAME SENSE W THOUT GAS VALVE TERM NAL O GNI TER FLASHES ROLLOUT INTERNAL TO SWTCH PRESS FLASHES LOW FLAME SI GNAL NTEGRATED CONTROL OVERCURRENT RAPI D FLASHES REVERSED 115 VAC POLARI TY VERI FY GND PLUG ON PROT DEVICE FIELD SPLICE JO NOTES COLOR CODES PK PINK 1 SET HEAT ANTI CI PATOR ON ROOM THERMOSTAT AT 0 7 AMPS YL YELLOW BROAN MANUFACTURER S SPECI FI ED REPLACEMENT PARTS MUST BE USED WHEN SERVI CI OR ORANGE VH TE 3 IF OF THE ORI WRE AS SUPPLIED WTH THE FURNACE MUST PU PURPLE BL BLUE REPLACED MUST BE REPLACED W TH W RI NG MATERI AL HAVING A TEMPERATURE GR GREEN CRAY RATING OF AT LEAST 105 C USE COPPER CONDUCTORS ONLY BLOWER SPEEDS SHOULD ADJ USTED BY INSTALLER TO MATCH THE NSTALLATI ON BK BLACK RD RED REQUIREMENTS SO AS TO PROVI DE THE CORRECT NG TEMPERATURE RISE AND THE CORRECT COOLING CFM SEE SPEC SHEET FOR AIR FLOW CHART 0140F00119 UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM AND LOCAL CODES Wiring is subject
5. Cabinet Finish F Flowrator Refrigerant 6 R 220rR 410A U Uncased P Painted C Unpainted Case Application A Upflow Downflow Coil H Horizontal A Coil S Horizontal Slab Coil 2 R22 4 R 410A Nominal Width for Gas Furnace Fits 14 Furnace Cabinet Fits 17 1 2 Furnace Cabinet Fits 21 Furnace Cabinet Fits 24 1 2 Furnace Cabinet Does Not Apply horizontal slab only Nominal Capacity Range 13 SEER 1824 1 1 2 to 2 Tons 3030 2 1 2 Tons 3642 to 3 1 2 Tons 4860 4to5 Tons All CAPF coils B C amp D widths have insulated blank off plates for use with one size smaller furnaces All coils have a CAUF equivalent All CHPF coils in B heights have an insulated 2 bracket for use with one size smaller furnace All proper coil combinations are subject to being ARI rated with a matched outdoor unit 12 PRODUCT DESIGN Thermostats The following Amana brand thermostats are suggested for use with G S8 Furnace Models THERMOSTATS ec oe 1213406 is the recommended model for the G S furnaces when used with a heat pump in a fossil fuel application It is NOT for use with the G S8 as a sole heating source 1213406 thermstats are 24V powered with battery backup 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 Inst
6. 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 insicated ranges in excess of maximum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model The above chart is for U S furnaces installed at 0 2 000 At higher altitudes a properly de rated unit will have approximatley the same temperature rise at a particular CFM while ESP at the CFM will be lower 18 BLOWER PERFORMANCE SPECIFICATIONS GHS8 EXTERNAL STATIC PRESSURE Inches Water Column BLOWER PERFORMANCE CFM amp Temperature Rise vs External Static Pressure Model j 1605 1537 1499 GHS80453AX 1456 1416 1403 MEDIUM 1246 1235 1218 1082 1069 1045 GHS80704BX MEDIUM GHS80905CX MEDIUM NOTES D D CFM in chart is without filter s Filters do not ship with this furnace but must be provided by the installer 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 st
7. National Electrical Codes Extensive wire runs will require larger wire sizes 2 Maximum Overcurrent Protection Device May use Time Delay Fuse HACR type Circuit Breaker of the same size as noted 9 See Installation Instructions for appropriate vent diameter length and number of elbows 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 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 Minimum Circuit Ampacity calculated as 1 25 x Circulator Blower Amps 1 0 Blower Amps 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 MODEL GHS80453A GHS80704B GHS80905C Input Natural Gas BTUH 45 000 70 000 90 000 Output Natural Gas BTUH 36 000 56 000 72 000 Output L
8. the proper design certified input rate within the specified altitude range INPUT PER BURNER 22 500 BTUH NATURAL GAS 20 000 BTUH L P sooo ason sooo sooo 7000 so US BURNER ORIFICE 44 55 44 55 45 56 45 56 46 57 47 58 47 58 CANADA BURNER HA 02 HIGH ALTITUDE CONVERSION KIT REQUIRED Tabled data is based upon the furnace input being reduced for altitudes above sea level U S 496 per 1 000 feet Canada 10 derate for 2 000 4 000 feet High altitude kits are purchased according to the installa tion altitude and usage of either natural or propane gas Refer to the chart above for a tabular listing of appropriate altitude ranges and corresponding manufacturer s high altitude Natu ral Gas and Propane Gas kits For a tabular listing of appro priate altitude ranges and corresponding manufacturer s High Altitude Pressure Switch kits refer to either the Pressure Switch Trip Points amp Usage Chartin this manual or the Ac cessory Charts in Service Instructions COMPONENT IDENTIFICATION Go N Circulator Blower 14 3 Pressure Switche es Blower Door Interlock Switch Integrated Control Module 2 Transformer 13 Junction Box 15 Flue Pipe Connection 9 Gas Line Entrance Alternate e Gas Valve Rollout Limit 5 Inshot Burner 6 Induced Draft i Boot ra Gas Manifold 4 Gas Line Entranc
9. to change always refer to the wiring diagram on the unit for the most up to date wiring 22 SCHEMATICS G S8 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 BLOWER AR CLEANER wes CIR EAC COOL NEU ND R K2 K2 RO 7 ROLLOUT a K3 ROL SW 8 TH K7 XFMR LINE HOT 120 VAC JE 24 BER Gre FACTORY TR G G Trp IGN Tw TMv 77 PS Tuo y FSO THERMOSTAT FLAME SENSOR PROBE 2 Ce LIMT TORS Dom 2 ST 85 VALVE PRESSURE SW TCH TYPICAL SCHEMATIC 58 amp GHS8 MODEL FURNACES WR 50M56 289 INTEGRATED IGNITION CONTROL This schematic is for reference only Not all wiring is as shown above Always refer to the appropriate wiring diagram for the unit being serviced 23
10. 0704B B1370176 GHS80905C B1370158 GHs80905C 060 81370142 For installations in Canada the GMS and GHS furances are certifed only to 4 500 ft Negative pressure readings are in inches of water column w c PRODUCT DESIGN GMS8 amp GHS8 T O D PRIMARY LIMIT eme 1 1 3 1 GHS80453A GHS80453A GHS80704B GHS80704B GHS80905C GHS80905C 10 PRODUCT DESIGN 5058 Presssure Switches GDS80453A B1370142 060 GDS80703A B1370142 060 GDS80904B B1370142 060 GDS81155C B137158 exwmww exwwws 3 enses ROLLOUT LIMIT SWITCHES Part Number Open Setting F GDS80453A GDS80703A GDS80904B GDS81155C AUXILIARY LIMIT SWITCHES B1370155 11 PRODUCT DESIGN Coil Matches A large array of Amana brand coils are available for use with the GMS8 and GHS8 furnaces in either upflow or horizontal applications and for the GDS8 for downflow applications These coils are available in both cased and uncased models with or without a 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 Product Type C Indoor Coil Expans ion Device A Revision
11. Manifold Pressure Natural Propane High Stage w c Orifice Size Natural Propane 43 55 43 55 43 55 43 55 3 5 10 3 5 10 3 5 10 3 5 10 Number of Burners 2 3 4 5 Vent Connector Diameter inches 4 4 4 4 Shipping Weight Ibs 120 130 153 175 Wire size should be determined in accordance with National Electrical Codes Extensive wire runs will require larger wire sizes 2 Maximum Overcurrent Protection Device May use Time Delay Fuse HACR type Circuit Breaker of the same size as noted 3 See Installation Instructions for appropriate vent diameter length and number of elbows 1 These furnaces are manufactured for natural gas operation Optional Kits are available for conversion to propane gas operation 2 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 3 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 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 4 Minimum Circuit Ampacity calculated as 1 25 x Circulator Blower Amps Blower Amps Unit
12. P BTUH 32 000 48 000 64 000 A F U E 80 0 80 0 80 0 Rated External Static 0 20 0 50 0 20 0 50 0 20 0 50 Pressure Pressure Switch Trip Point w c Pressure Switch Trip Point w c Point w c 4 70 Blower Wheel D x W _ 0 Blower Speeds Power Supply Volts Hz Ph 115 60 1 115 60 1 115 60 1 Minimum Circuit Ampacity MCA 8 1 12 5 12 5 2 Maximum Overcurrent Device ID Blower Pressure Switch Trip Point w Square Nose Blowers ID Blower Pressure Switch Trip Point w c Round Nose Blowers Primary Limit Setting F Auxiliary Limit Setting F Rollout Limit Setting F Gas Supply Pressure Natural Propane w c Manifold Pressure Natural Propane w c Orifice Size Natural Propane Number of Burners 2 3 4 Vent Connector Diameter inches 4 4 4 Shipping Weight Ibs 120 143 163 Wire size should be determined in accordance with National Electrical Codes Extensive wire runs will require larger wire sizes Maximum Overcurrent Protection Device May use Time Delay Fuse or HACR type Circuit Breaker of the same size as noted 9 See Installation Instructions for appropriate vent diameter length and number of elbows 1 These furnaces are manufactured for natural gas operation Optional Kits are available for conversion to propane gas operation 2 For elevations above 2000 ft the rating should be reduced by 4 for each 1000 ft above sea level Th
13. TECHNICAL INFORMATION MANUAL 2058 GMS8 GHS8 Models listed on 40 80 Gas Furnace Units dud 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 a This manual is to be used by qualified professionally trained HVAC Goodman technicians only Goodman does not assume any responsibility for property damage or personal injurydue to improper service procedures performed by an unqualified person H enor MEN September 2007 Copyright 2005 2007 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 Major Revision G Goodman or Distinction A Initial Release Air Flow Direction NOx D Dedicated Downflow N Natural Gas H High Airflow X Low NOx M Upflow Horizontal Cabinet Width Minor Description 14 Revision S Single Stage Multi Speed B 17 1 2 A Initial Maximum CFM C 21 Release 0 5 ESP D 24 1 2 3 1200 4 1600 5 2000 KBTUH 045 45 000 070 70 000 090 90 000 115 115 000 140 140 000 HIGH VOLTAGE T WARNING Disconnect ALL power before
14. alling 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 Width Filter Size Flow Area Width in i in 1 SC Referto Minimum Filter Areatables to determine filter area requirement NOTE Filters also be installed elsewhere in the duct system such as a central return UPFLOW UPFLOW COOLING AIRFLOW REQUIREMENT CFM COOLING AIRFLOW REQUIREMENT CFM 1000 1200 1400 1600 2000 en vno wm wo eren 2 __ 0704 564 564 672 768 pep em m e bm nm ms ES por sa se COUNTERFLOW COUNTERFLOW COOLING AIRFLOW REQUIREMENT CFM COOLING AIRFLOW REQUIREMENT CFM Far so won sam o wo ev ram veo om T oe Airflow Input Airflow Input ese 2 er Minimum filter area 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
15. atic pressure must not exceed values shown on the rating plate The shaded area insicated ranges in excess of maximum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model The above chart is for U S furnaces installed at 0 2 000 At higher altitudes a properly de rated unit will have approximatley the same temperature rise at a particular CFM while ESP at the CFM will be lower 19 BLOWER PERFORMANCE SPECIFICATIONS 5058 BLOWER PERFORMANCE CFM amp Temperature Rise vs External Static Pressure Model EXTERNAL STATIC PRESSURE Inches Water Column Heating z As Shipped 6 3 3 5 3 4 5 4 5 sss 25 2 GDS80453AX 2 30 1 31 32 MEDIUM 3 37 8 38 39 4 49 0 51 52 3 37 7 39 GDS80703AX 4 347 8 50 MEDIUM 5 58 9 60 4 41 2 5 51 2 64 4 GDS80904BX 43 MEDIUM 6 6 GDS81155CX 9 7 8 7 5 8 1 0 4 MEDIUM NOTES CFM in chart is without filter s Filters do not ship with this furnace but must be provided by the installer 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 shade
16. aw products of combustion through a heat ex changer allowing in some instances common venting with 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 clearanace of 24 for servicing is rec ommended MINIMUM CLEARANCE TO COMBUSTIBLE MATERIALS INCHES Se er Ire SW os 3 e j t 24 clearnace for serviceability recommended Single Wall Vent SW to be used only as a conncetor 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 When this furnace is installed at high altitude the appropri ate High Altitude orifice kit must be installed This is re quired due to the natural reduction in the density of both the gas fuel and combustion air as altitude increases The kit will provide
17. d area insicated ranges in excess of maximum static pressure allowed when heating The dashed areas indicate a temperature rise not recommended for this model The above chart is for U S furnaces installed at 0 2 000 At higher altitudes a properly de rated unit will have approximatley the same temperature rise at a particular CFM while ESP at the CFM will be lower 20 BLOWER PERFORMANCE SPECIFICATIONS 0001 LAdLNO OSI 081 01 001 06 08 0 09 0G OV 0 I lI li lI lI lI lI III OL W49 3914 1 nig 0c 3SIH X 80 L X W49 LNdLNO NLA SV InlWHOJ 0 INO 0 0022 Ov 0002 0081 0091 09 0081 09 0021 0011 0001 0 006 008 08 00 06 W49 009 001 LYVHO 3518 S 1 1 NLA 3519 21 WIRING DIAGRAMS G S8 HIGH VOLTAGE A 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 mom um uu um um HUM DEIER q UNTEGRATED e WARNI NG DI SCONNECT POWER BEFORE SERVI W RI NG TO UNI T MUST BE PROPERLY POLARI ZED AND GROUNDED 24 VAC EUN HUM D FI ER C2 GAS VALVE HI e eg LD BLOER AUXILIARY PRESSURE xt D AGNOSTI LED
18. e 7 Primary Limit Downflow Models Gas Valve 10 Induced Draft Blower Gas Line Entrance Alternate 11 Blower Door Interlock Switch Pressure Switch es 12 Integrated Control Module Gas Manifold with fuse and diagnostic LED Rollout Limit 13 Transformer 40 VA Inshot Burners 14 Circulator Blower Primary Limit 15 Junction Box Gas Line Entrance Flue Pipe Connection Alternate Integrated Control Module COMPONENT IDENTIFICATION Flue Pipe Connection 9 Gas Line Entrances Alternate Gas Line Entrance ech AN e S 3 VE WV ES av YG KA s Gas Valve n Induced Draft Blower Rollout Limit 5 Blower Door Interlock Switch 11 Inshot Burner 6 Gas Manifold 4 Transformer 13 Integrated Control Module 42 Induced Draft Blower Blower Door Interlock Switch Integrated Control Module with fuse and diagnostic LED Transformer 40 VA Circulator Blower Junction Box Circulator Blower 2 15 Junction Box Upflow Horizontal 1 Gas Valve 10 2 Gas Line Entrance Alternate 11 3 Pressure Switch es 12 4 Gas Manifold 5 Rollout Limit 13 7 Primary Limit 14 8 Gas Line Entrance 15 9 Flue Pipe Connection Alternate PRODUCT DIMENSIONS GMS8 GHS8 Alt Vent Location p 47 16 21 16 5 Alt Vent Location 19 5 8 1 9 i 12 3 16 Alt Gas Inlet
19. e furnace must not be derated orifice changes should only be made if necessary for altitude 3 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 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 4 Minimum Circuit Ampacity calculated as 1 25 x Circulator Blower Amps Blower Amps 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 GMS8 BLOWER PERFORMANCE CFM amp Temperature Rise vs External Static Pressure Model EXTERNAL STATIC PRESSURE Inches Water Column GMS80453AN MEDIUM GMS80703AN MEDIUM GMS80704BN MEDIUM GMS80904BN MEDIUM GMS80905CN MEDIUM GMS81155CN MEDIUM GMS81405DN MEDIUM 5 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 e
20. gerants introduced into this unit 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 EPA office To prevent the risk of property damage personal injury or death do not A WARNING store combustible materials or use gasoline or other flammable liquids or vapors in the vicinity of this appliance Do not connect or use any device that is not design certified by Goodman A WARNING for use with this unit Serious property damage personal injury reduced unit performance and or hazardous conditions may result from the 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 Tr
21. oubleshooting Charttor further explanation of the LED codes and Abnormal Operation Integrated Ignition 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 l 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 dr
22. 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 should be performed ONLY by individuals meeting the requirements of an entry level technician as specified by the A WARNING Air Conditioning and Refrigeration Institute ARI may use this information Attempting to install or repair this unit without such background may result in product damage personal injury or death Goodman will not be responsibile for any injury or property damage arising from improper service or service procedures If you install or perform A WARNING 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 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 GHS80453AN GMS80453AN GDS80453AN GHS80704BN GMS80703AN GDS80703AN GHS80905CN GMS80704BN GDS80904BN GHS80905CN GMS80904BN GDS81155CN GMS80905CN GMS81155CN GMS81405DN These models available in Low NOx The United States Environmental Protection Agency EPA has issued A ARNING various regulations regarding the introduction and disposal of refri
23. 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 GMS8 Btuh Input US High Fire Output US High Fire A F U E Rated External Static w c Temperature Rise High Stage Pressure Switch Trip Point w c Blower Wheel D x W Blower Horsepower Blower Speeds Max CFM Q 0 5 E S P Power Supply Minimum Circuit Ampacity MCA Maximum Overcurrent Device Transformer VA Heat Anticipator Amps Primary Limit Setting F Auxiliary Limit Setting F Rollout Limit Setting F Gas Supply Pressure Natural Propane w c Manifold Pressure Natural Propane High Stage w c Orifice Size Natural Propane Number of Burners Vent Connector Diameter inches Shipping Weight Ibs GMS80453A 45 000 70 000 70 000 90 000 90 000 115 000 115 000 36 000 56 000 56 000 72 000 72 000 92 000 92 000 80 80 80 80 80 80 80 10 6 10 6 10 8 10 8 10 10 10 10 10 10 1 3 1 3 1 2 1 2 1 2 1 2 1 2 4 4 4 4 4 4 4 1200 1200 1600 1600 2000 2000 2000 115 60 1 115 60 1 115 60 1 115 60 1 115 60 1 115 60 1 115 60 1 12 9 12 9 12 9 12 9 12 9 15 15 15 15 1 4 0 5 0 7 5 250 120 300 7111 3 5 10 3 5 10 3 5 10 3 5 10 3 5 10 3 5 10 3 5 10 43 55 843 155 443 155 443 455 43 55 43 55 43 55 0 Wire size should be determined in accordance with
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