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®
TECHNICAL MANU TECHNICAL MANUAL AL
TECHNICAL MANU TECHNICAL MANU TECHNICAL MANUAL AL AL
GKS9
40" 90% Gas Furnaces
• 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.
®
C US
This manual is to be used by qualified, professionally trained HVAC technicians only. Goodman
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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. It is very important to use the model and manufacturing numbers at all times when requesting service or parts information. G K S 9 045 3 B X A A Minor Revision Product Type G: Gas Furnace A: Initial Release Major R
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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. GKS90453BX* GKS90703BX* GKS90704CX* GKS90904CX* GKS90905DX* GKS91155DX* * Indicates minor revision & is not used for order entry or inventory management The United States Environmental Protection Agency (“EPA”) has
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PRODUCT DESIGN 2. Line voltage wiring can enter through the right or left side General Operation of the furnace. Low voltage wiring can enter through the The GKS9 furnaces are equipped with an electronic ignition right or left side of furnace. device used to light the burners and an induced draft blower 3. Conversion kits for high altitude natural or propane gas to exhaust combustion products. operation are available. See High Altitude Derate chart An interlock switch prevents furnace operation
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COMPONENT IDENTIFICATION 6 6 7 3 5 4 8 9 10 25 11 12 13 2 14 1 15 16 27 17 29 18 26 17 28 18 19 24 20 21 23 22 Upflow/Horizontal 1 Gas Valve 16 Electrical Connection Inlets (Alternate) 2 Gas Line Entrance (Alternate) 17 Coil Front Cover Drain Port 3 Combustion Air Intake Connection / “Coupling” 18 Drain Line Penetrations 4 Hot Surface Igniter 19 Blower Door Interlock Switch 5 Burners 20 24-Volt Thermostat Connections 6 Rollout Limit 21 Integrated Control Module 7 Flame Sensor (with fuse and diag
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COMPONENT IDENTIFICATION GKS9 AIR AIR DISCHARGE DISCHARGE A B (DISCHARGE) 20 13/16 C AIR STANDARD GAS INTAKE SUPPLY HOLE PIPE CONDENSATE 2" PVC DRAIN TRAP w/ 3/4" PVC HIGH VOLTAGE DISCHARGE ELECTRICAL HOLE (RIGHT OR LEFT SIDE) HIGH VOLTAGE LEFT SIDE ELECTRICAL HOLE DRAIN LINE HOLES RIGHT SIDE 1 1/2 DRAIN LINE DRAIN HOLES TRAP LOW VOLTAGE 2 LOW VOLTAGE ELECTRICAL HOLE ELECTRICAL HOLE SIDE CUT-OUT SIDE CUT-OUT 1 5/8 22 1/16 UNFOLDED FLANGES 1 UNFOLDED FLANGES 23 9/16 FOLDED FLANGES FOLDED FLANGE
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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 MODEL 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 GKS90453BX* -1.40 -1.20 -0.52 -0.37 GKS90703BX* -1.30 -1.10 -0.52 -0.37 GKS90704CX* -1.30 -1.10 -0.52 -0.37 GKS90904CX* -1.10 -0.95 -0.52 -0.37 GKS90905
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PRODUCT DESIGN T.O.D. PRIMARY LIMIT Part Number 20162903 20162904 20162906 Open Setting (°F) 160 150 170 GKS90453BX* 1 1 GKS90703BX* GKS90704CX* 1 GKS90904CX* 1 GKS90905DX* 1 GKS91155DX* 1 ROLLOUT LIMIT SWITCHES 10123514 Part Number or 10123533 Open Setting (°F) 200 GKS90453BX* 1 GKS90703BX* 2 GKS90704CX* 2 2 GKS90904CX* GKS90905DX* 2 GKS91155DX* 2 AUXILIARY LIMIT SWITCHES Part Number 10123519 10123535 Open Setting (°F) 160 150 GKS90453BX* 1 GKS90703BX* 1 GKS90704CX* 1 GKS90904CX* 1 GKS90905
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PRODUCT DESIGN Coil Matches: ® A large array of Amana brand coils are available for use with the GKS9 furnaces, in either upflow, counterflow, or horizontal applications. These coils are available in both cased and uncased models (with the option of a field installed TXV ® expansion device). These 90%+ 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): C A P F 1824 A 6 A EXPANSION REVISION DEVICE:
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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. The furnace will accommodate the followi
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FURNACE SPECIFICATIONS GKS9 GKS9 GKS9 GKS9 GKS9 GKS9 MODEL 0453BX* 0703BX* 0704CX* 0904CX* 0905DX* 1155DX* Btuh Input (US) 46,000 69,000 69,000 92,000 92,000 115,000 Output (US) 42,800 64,400 63,900 86,000 86,000 106,500 Input (CAN) 46,000 69,000 69,000 92,000 92,000 115,000 Output (CAN) 42,800 64,400 63,900 86,000 85,300 106,500 A.F.U.E. 92.1% 92.1% 92.1% 92.1% 92.1% 92.1% Rated External Static (" w.c.) .20 - .50 .20 - .50 .20 - .50 .20 - .50 .20 - .50 .20 - .50 Temperature Rise (°F) 35 - 65 35
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BLOWER PERFORMANCE SPECIFICATIONS BLOWER PERFORMANCE (CFM & Temperature Rise vs. External Static Pressure) Tons AC EXTERNAL STATIC PRESSURE (Inches Water Column) Model Motor 0.1 0.2 0.3 0.4 0.5 at 0.5" 0.6 0.7 0.8 Heating Speed Speed () As Shipped ESP CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM HIGH 3.0 1352 --- 1318 --- 1260 --- 1202 --- 1128 --- 1044 955 853 GKS90453BX* MED 2.5 1214---1172---1123---1064---1012--- 938859741 (LOW) MED-LO 2.0 997 --- 994 --- 960 35 923 36 884 38 81
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BLOWER PERFORMANCE SPECIFICATIONS 13 BTU OUTPUT vs TEMPERATURE RISE CHART 100 600 CFM 90 700 80 800 900 1000 70 1100 1200 60 1400 1600 50 1800 2000 2200 40 2400 CFM 30 FORMULAS BTU OUTPUT = CFM x 1.08 x RISE BTU OUTPUT 20 RISE = ÷ CFM 1.08 10 100 30 40 50 60 70 80 90 110 120 130 140 150 OUTPUT BTU/HR x 1000 TEMPERATURE RISE
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INTEGRATED CONTROL MODULE LINE NEUTRALS INTEGRATED CONTROL MODULE 24V THERMOSTAT CONNECTIONS BK BK GY BR GR RD OR YL OR BL PK WH WH 115 VAC NEUTRAL TERMINALS XFMR-H COOL BLOWER HUMIDIFIER INTEGRATED OR 24 VAC COMPARTMENT CONTROL MODULE HUMIDIFIER GY DOOR SWITCH (OPEN WHEN TR (6) DOOR OPEN) GND 24 VAC GND (8) C2 MVC (9) GAS VALVE 115 VAC N 24V THERMOSTAT O M1 CONNECTIONS C MV(12) C C G R W Y ID BLOWER WH PRESSURE OPTIONAL FRONT COVER BK WITCH PRESSURE SWITCH S G PS (10) NO C OR PSO (4)
