Goodman GKS9 Technical Information
Contents
1. xt 5 22 i FLAME SENSOR DIAGNOSTIC E LED 2 E 2 o m 115 VAC HOT AND PARK TERMINALS HOT SURFACE I e a COOL H HEAT H tc L SEE LINE H BK Soro GND NOTE 4 2 3 5 gt WH 9 9 2 a2 BK 8 B f 5 amp 2 8 o Z OR MED LOW 9 gt d RD LOW 3 w CIRCULATOR jjo 5 5 2 BR BLOWER 22 8 CIFCHEATORE 8 BR 8 BLWR g MANUAL RESET f orc BK AUXILIARY LIMIT f zuiu CAPACITOR IN UPFLOW o BLOWER DECK T o n a I PU x BLOWER n 5 BURNER P a lt JUNCTION BOX oon DOOR i gt SWITCH woke ao a Ha fom wH 0 INDUCED DRAFT WARNING ucc BLOWER DISCONNECT POWER DISCONNECT WH BEFORE SERVICING AUTO RESET WIRING TO UNIT PRIMARY LIMIT PU MUST BE CONTROL PROPERLY 2 aL POLARIZED lt 24 AND GROUNDED L N d 5 o on 115VAC 1 60 HZ POWER SUPPLY WITH Ful gt OVERCURRENT PROTECTION DEVICE gt 8 27 WARNING DISCONNECT POWER BEFORE roro ID BLOWER MANUAL RESET ROLLOUT LIMIT CONTROL S JUNCTION SERVICING WIRING TO UNIT MUST BE Oozo PRESSURE 24 l SINGLE CONTROL ON 45K BTU BOX PROPERLY POLARIZED AND GROUNDED 5 SWITCH HUMIDIFIER r 4 2 as 2 CIRCUIT c2 BR ae 25 GY BK L SURFACE OPTI2. The above chart is for U S furnaces installed at 0 4000 feet At higher altitudes a properly derated unit will have approximately the same temperature rise at a particular CFM while the ESP at that CFM will be lower BLOWER PERFORMANCE SPECIFICATIONS 0001 X YHH NLE LNdLNO 091 07 06 021 Ol 001 06 08 OZ 09 09 07 06 OL 8519 LAdLNO nia 89519 X 80 X W49 LNdLNO W40 009 LYVHO 3519 SYNLVYAdWAL S LNdLNO NLA 13 83519 39 WIRING DIAGRAMS 59 BLOWER P INTEGRATED HUMIDIFIER COMPARTMENT 1 i 7 T CONTROL MODULE OPEN WHEN 24 VAC DOOR OPEN 4 TRANSFORMER 115 24 5 IDBLOWER BK OPTIONAL FRONT COVER PRESSURE A PRESSURE SWITCH SWITCH y 2 co FUSE BL m INTEGRATED E CONTROL MANUAL RESET AUXILIARY AUTO RESET MODULE 2 LIMIT CONTROL PRIMARY LIMIT 8 CONTROL o MANUAL RESET ROLLOUT LIMIT CONTROLS RD A SINGLE CONTROL ON 45K BTU 24 VAC 40 VA CAM TRANSFORMER 22 Wi 115
3. Goodman TECHNICAL MANUAL GKS9 40 90 Gas Furnaces e 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 05 lt 9 This manual is to be used by qualified professionally trained HVAC technicians only Goodman RT6612017 Rev 3 does not assume any responsibility for property damage or personal injury due to improper February 2010 service procedures or services performed by an unqualified person Copyright 2006 2007 2009 2010 Goodman Manufacturing Company L P PRODUCT IDENTIFICATION The model and manufacturing number are used for positive identification of component parts used in manufacturing When engineering and manufacturing changes take place where interchangeability of components are affected the manufactur ing number will change Itis very important to use the model and manufacturing numbers at all times when requesting service or parts information Product Type Minor Revision G Gas Furnace A Initial Release Major Revision Supply Type A Initial Release C Counterflow Horizontal Additional Features M Upflow Horizontal K Residential Upflow Furnace Type S Single Stage Multi Speed Model Family
4. 14 171 2 21 241 2 Airflow Capability Natural Gas X Low NOx Cabinet Width 9 Air Command 90 40 Height Nominal Input 045 45 000 Btuh 070 170 000 Btuh 090 90 000 Btuh 115 115 000 Btuh 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 Installation and repair of this unit A WARNING Goodman will not be responsible A WARNING should be performed ONLY by for any injury or property damage individuals meeting the require arising from improper service or service procedures If ments of an entry level technician at a minimum as you install or perform service on this unit you assume specified by the Air Conditioning Heating and Refrigera responsibility for any personal injury or property damage tion Institute AHRI Attempting to install or repair this which may result Many jurisdictions require a license to unit without such background may result in product install or service heating and air conditioning equipment damage personal injury or death PRODUCT IDENTIFICATION The model and manufacturing number are used for positive identification of component parts used in manufacturing When engineering and manufacturing changes take place where interchangeability
5. 20 13 16 gt 52212 DISCHARGE 2 PVC ee c Hd nate _ STANDARD GAS ALTERNATE PIPE SUPPLY HOLE GAS SUPPLY 2 PVC ICONDENSATE P4 HOLE DRAIN TRAP ALTERNATE w 3 4 PVC HIGH VOLTAGE DISCHARGE a LOCATION ELECTRICAL HOLE RIGHT OR 40 LEFT SIDE HIGH VOLTAGE LEFT SIDE 6 ELECTRICAL HOLE DRAIN LINE HOLES 4 RIGHT SIDE 11 2 de DRAIN DRAIN LINE lt TRAP HOLES LOW VOLTAGE 2 pe LOW VOLTAGE ELECTRICAL HOLE ELECTRICAL 16 5 8 SIDE CUT OUT SIDE CUT OUT Y L E HMC 221 16 3 UNFOLDED FLANGES 23 9 16 ib FOLDED FLANGES FOLDED FLANGES LEFT SIDE VIEW FRONT VIEW RIGHT SIDE VIEW Cabinet Size GKS90453BX GKS90703BX 12 15 16 12 1 8 13 5 8 GKS90704CX GKS90904CX 19 1 2 15 15 16 17 1 2 GKS90905DX GKS91155DX 20 7 16 19 3 8 20 7 8 All dimensions are in inches NOTE Airflow area will be reduced by approximately 1896 if duct flanges are not unfolded This could cause performance issues and noise issues PRODUCT DESIGN PRESSURE SWITCH TRIP POINTS AND USAGE CHART NEGATIVE PRESSURE NEGATIVE PRESSURE NEGATIVE PRESSURE NEGATIVE PRESSURE ID BLOWER ID BLOWER COIL COVER COIL COVER WITH FLUE NOT FIRING WITH FLUE FIRING WITH FLUE NOT FIRING WITH FLUE FIRING TYPICAL SEA TYPICAL SEA TYPICAL SEA TYPICAL SEA LEVEL DATA LEVEL DATA LEVEL DATA LEVEL DATA GKS9
6. 0453BX 1 Data given for the flue not firing is least negative pressure required for switch to close 2 Data given for the flue firing is least negative pressure required for the switch to remain closed PRESSURE SWITCH TRIP POINTS AND USAGE TRIP POINT COIL COVER TRIP POINT ID BLOWER TRIP POINT TRIP POINT COIL COVER PRESSURE ID BLOWER PRESSURE COIL COVER ID BLOWER PRESSURE SWITCH PRESSURE SWITCH PRESSURE PRESSURE SWITCH PART SWITCH PART SWITCH SWITCH HIGH ALTITUDE KIT MM RR TBD GKS90905DX 20197312 TBD GKS91155DX 20197312 0130F00001P TBD Note For installations in Canada this 90 furnace is certified only to 4500 ft Note All negative pressure readings are in inches of water column w c GKS9 furnaces are shipped without coil cover pressure switches All GKS9 models are shipped from the factory as Dedicated Upflow but can be installed as a Horizontal Left or a Horizontal Right ONLY after installing GKS9 Horizontal Installation Kit 0270K00012 which contains Pressure Switch 20197312 PRODUCT DESIGN ROLLOUT LIMIT SWITCHES 10123514 Part Number or 10123533 Open Setting F GKS90453BX 1 GKS90703BX GKS90704CX GKS90904CX GKS90905DX GKS91155DX PRODUCT DESIGN Coil Matches A large array of Amana brand coils are available for use with the GKS9 furnaces in either u
7. ND LOCAL CODES Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 14
8. ONAL FRONT COVER 3t IGNITER DISCONNECT 2 GAS VALVE PRESSURE SWITCH SENSOR 0 STEADY NORMAL OPERATION lt LOW VOLTAGE 24V EQUIPMENT 77 OFF CONTROL FAILURE VOLTAGE FIELD i a 15 1 FLASH SYSTEM LOCKOUT RETRIES EXCEEDED FIELDGND 12 2 FLASHES PRESSURE SWITCH STUCK CLOSED VOLTAGE 1157 mm FIELD SPLICE 3 FLASHES PRESSURE SWITCH STUCK OPEN HI VOLTAGE FIELD SWITCH TEMP 4 4 FLASHES OPEN HIGH LIMIT JUNCTION 3 n 5 FLASHES FLAME SENSE WITHOUT GAS VALVE IGNITER _ TERMINAL 6 FLASHES 6 SHES OPENROLLOUT INTERNALAO SWITCH PRESS otro CONTINUOUS RAPID FLASHES REVERSED 115 VAC POLARITY INTEGRATED CONTROL OUVERCUBRENT PLUG CONNECTION PROT DEVICE COLOR CODES PK PINK et YL YELLOW BR BROWN 1 SET HEAT ANTICIPATOR ON ROOM THERMOSTAT 0 7 AMPS OR ORANGE WH WHITE 2 MANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING PU PURPLE BL BLUE 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL GN GREEN GY GRAY HAVING A TEMPERATURE RATING OF AT LEAST 105 USE COPPER CONDUCTORS ONLY 4 IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER BEFORE CONNECTING BLOWER LEADS UNUSED BK BLACK RD RED BLOWER LEADS MUST BE PLACED ON PARK TERMINALS OF INTEGRATED CONTROL OR TAPED 01 40 F00236 REV D 5 UNIT MUST BE PERMANENTL Y GROUNDED AND CONFORM TO N E C A
9. 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 1 Installer must supply one or two PVC pipes one for com bustion air optional and one for the flue outlet required Vent pipe must be either 2 or 3 in diameter depending upon furnace input number of elbows length of run and installation 1 or 2 pipes The optional Combustion Air Pipe is dependent on installation code requirements and must be 2 or 3 diameter PVC 2 Line voltage wiring can enter through the right or left side of the furnace Low voltage wiring can enter through the right or left side of furnace 3 Conversion kits for high altitude natural or propane gas operation are available See High Altitude Derate chart for details 4 Installer must supply the following gas line fittings de pending on which entrance is used Left Two 90 Elbows one close nipple straight pipe Right Straight pipe to reach gas valve Accessibility Clearances Minimum MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS INCHES POSITION FRONT SIDES REAR FLUE FLOOR 0 0 7 0 c Counterfow 1 9 9 1 9 NC Horizontal 1 1 91914159161 All positioning is determined as installed unit is view ed from the front C If placed on combustible floor floor MUST be w ood only NC For instalal
10. hange without notice ALWAYS refer to the units serial plate for the most up to date general and electrical information 11 BLOWER PERFORMANCE SPECIFICATIONS Qv Jm gt 12 BLOWER PERFORMANCE CFM amp Temperature Rise vs External Static Pressure EXTERNAL STATIC PRESSURE Inches Water Column Model As Shipped RISE RISE CFM RISE CFM RISE CFM RISE 1202 1128 GKS90453BX 1064 1012 LOW 923 884 704 674 GKS90703BX MED HI GKS90704CX LOW GKS90904CX MED LO GKS90905DX MED LO GKS91155DX MED HI CFM in chart is without filters s Filters do not ship with this furnace but must be provided by the installer If the furnace requires two return filters this chart assumes both filters are installed 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 THE RATING PLATE The chart is for information only For satisfactory operation external static pressure must not exceed value shown on rating plate The shaded area indicates ranges in excess of maximum external static pressure allowed when heating The data for 0 6 w c to 0 8 w c is shown for air conditioning purposes only The dashed areas indicate a temperature rise not recommended for this model
11. ification 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 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 COOLING AIRFLOW REQUIREMENT CFM DOODO rese perpe 9 Eme mum m o D COOLING AIRFLOW REQUIREMENT o on m om ee pm 9 _ mae pem m me D re Input Airflow Input Airflow m Minimum filter area dictated by heating airflow requirement Minimum filter area dictated by heating airflow requirement Dis
12. of components are affected the manufactur ing number will change GKS90453BX GKS90703BX GKS90704CX GKS90904CX GKS90905DX GKS91155DX Indicates minor revision amp is not used for order entry or inventory management 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 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 To prevent the risk of propert A WARNING that is not design certified by A WARNING damage personal injury or death do not store combustible materials or use gasoline or other flammable liquids or vapors in the vicinity of this appliance Goodman 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 GKS9 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 blower door is not in place Keep the blower access door in place except for inspection and maintenance This fu
13. pflow or horizontal with appropriate pressure switch kit applications These coils are available in both cased and uncased models with the option of a field installed expansion device These 90964 furnaces match up with the existing Amana brand coils as shown in the chart below Coil Matches for Goodman units using R22 and R 410A EXPANSION REVISION PRODUCT DEVICE 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 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 CHPF coils in B C amp D heights have an insulated Z bracket for use with size smaller furnace All proper coil combinations are subject to being ARI rated with a matched outdoor unit PRODUCT DESIGN Thermostats NOTE Complete lineup of thermostats can be found in the Thermostat Spec
14. posable 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 10 FURNACE SPECIFICATIONS 0453BX 0703BX 0704CX 0904CX O905DX 1155DX Btuh Input US j 115 000 Output US 5 106 500 Input CAN j 115 000 Output CAN 5 j 106 500 A F U E 92 196 Rated External Static w c 20 50 20 50 20 50 20 50 20 50 20 50 120 440 99 075 Blower Wheel D x 10x8 10x8 Blower Horsepower 1 3 1 3 Blower Speeds 4 4 Max CFM Q 0 5 E S P Power Supply Minimum Circuit Ampacity MCA Maximum Overcurrent Device Primary Limit Setting F 150 160 160 150 160 170 Auxiliary Limit Setting F 150 150 150 150 150 160 Rollout Limit Setting F 200 200 200 200 200 200 Fan Delay On Heating 30 secs 30 secs 30 secs 30 secs 30 secs 30 secs Off Heating 150 secs 150 secs 150 secs 150 secs 150 secs 150 secs Fan Delay On Cooling 6 sec 6 sec 6 sec 6 sec 6 sec 6 sec Off Cooling 45 secs 45 secs 45 secs 45 secs 45 secs 45 secs Gas Supply Pressure Natural Propane w c Manifold Pressure Natural Propane w c Orifice Size Natural Propane Number of Burners Vent Connector Diameter inches Combustion Air Connector Diameter inches Wire size should be determined in accordance with National Electrical Codes Exten
15. rnace 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 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 e Donotinstall the furnace directly on carpeting tile or combustible material other than wood flooring When suspending the furnace from rafters or joists use 3 8 threaded rod and 2 x 2 x 3 8 angle as shownin the Installation and Service Instructions The length of the rod will depend on the application and clearance necessary When installed in a residential garage the
16. sive wire runs will require larger wire sizes 2 Maximum Overcurrent Protection Device MUST 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 4 See Installation Instructions for appropriate combustion air pipe diameter length and number of elbows NOTE This data is provided as a guide it is important to electrically connect the unit and properly size fuses circuit breakers and wires in accordance with all national and or local electrical codes Use copper wire only These furnaces are manufactured for natural gas operation Optional kits are available for conversion to propane operation 2 For elevations above 2000 feet the rating should be reduced by 4 for each 1000 feet above sea level The furnace must not be derated orifice changes should only be made if necessary for altitude 3 total heat loss from the structure as expressed in TOTAL BTU HR must be calculated by the manufacturers method or 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 4 Minimum Circuit Ampacity calculated as 1 25 x Circulator Blower Amps 1 0 Blower Amps Unit specifications are subject to c
17. the Ac cessory Charts in Service Instructions COMPONENT IDENTIFICATION FWP A O N BLOWER COMPARTMENT BURNER COMPARTMENT 22 Upflow Horizontal Gas Valve 16 Gas Line Entrance Alternate 17 Combustion Air Intake Connection Coupling 18 Hot Surface Igniter 19 Burners 20 Rollout Limit 21 Flame Sensor Flue Pipe Connection Coupling 22 Flue Pipe Internal 23 Primary Limit 24 Pressure Switch 25 Gas Line Entrance 26 Rubber Elbow 27 Flue Pipe Connection Alternate 28 Induced Draft Blower 29 Electrical Connection Inlets Alternate Coil Front Cover Drain Port Drain Line Penetrations Blower Door Interlock Switch 24 Volt Thermostat Connections Integrated Control Module with fuse and diagnostic LED Transformer 40 VA Circulator Blower Auxiliary Limit Gas Manifold Junction Box Coil Front Cover Drain Trap Electrical Connection Inlets COMPONENT IDENTIFICATION 8 GKS9 DISCHARGE AIR LE DISCHARGE A lt 28 3 4 gt zc 34 gt lt 4
18. tion on non combustible floors only A combustible subbase must be used for installations on combustible flooring 36 at front is required for servicing or cleaning 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 the proper design certified input rate within the specified altitude range PROPANE AND HIGH ALTITUDE KITS 0 7 000 ft 7 001 9 000 ft S LPT 00 LPT 03 TBD Propane Conversion Kit 55 Orifices 1 Supports White Rodgers 1 stage valve only Supports both Honeyw ell and White Rodgers 1 stage valves 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
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