Goodman Mfg GCH9 User's Manual
Contents
1. 24VAC OR BLOWER HUMIDIFIER INTEGRATED HUMIDIFIER ev SH 1 CONTROLMODULE OPENWHEN TR 6 24VAC al DOOROPEN mE GND IC ie 40VA H HI pe TRANSFORMER MVO S Quis 24VTHERMOSTAT TIBVAG MVH 12 AUXILIARYLIMITCONT x CONNECTIONS C G RWY 9 Eo BK WH z MVL 2 NO m Y FRONTCOVER g 3 gt PS 10 PRESSURESWITCH aK OR m y TO FUSE GY 2 MICRO HLI 7 E GJ OU PU 9 INTEGRATED a No CONTROL Gron g AUTORESETPRIMAR MODULE BL 2 EIMITCONTROE IDBLOWER ON OFF GR RO2 11 PRESSURE DME SWITCH 2ND A Y OR MANUALRESETROLLOUT anes G BR LIMITCONTROL S RD SINGLECONTROLON45KBTU TH 3 24VAC HEAT GY DELAY OR CAAT ANA FACTORYSETTINGS P E2. 0703BXA 324 seme Ter or mew sm v Im mew oor om m e f rr ore or one ore Input Airflow z e t Minimum filter area dictated by heating 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 10 PRODUCT DESIGN Dual aver Configuration amp Operation Dual aver This furnace is capable fo 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 factory single stage operation adjust the dipswitches on the ignition control as follows OFF ON Mode Dipswitch 2nd Stage Delay Dipswitch Note This furnace is designed to be used with a single stage room thermosat Safety Circuit Check Safety Circuit Check Start Furnace Start Furnace in Low Stage in Low Stage Low Heat Blower Low Heat Blower Delay Time 5 Min Delay Time 1 12 Min Gas Valve Switch Gas Valve Switch to 2nd Stage to 2nd Stage Blower Switch to Blower Switch to Hi Heat Operation Hi Heat Operation T Stat Satisfied T Stat Satisfied FURNACE SPECIFICATIONS GCH9 MODEL GC
3. TECHNICAL MANUAL GCH9 40 95 Gas Furnace e Refer to Service Manual RS6610004 for installation operation and troubleshooting information safety information must be followed as provided in the Service Manual e Refer to the appropriate Parts Catalog for part number information Model numbers listed on page 3 US Liste This manual is to be used by qualified professionally trained HVAC technicians only Goodman does not assume any responsibility for property damage or personal RT6612019 Rev 2 injury due to improper service procedures or services performed by an unqualified April 2010 person Copyright 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 Please use these numbers when requesting service or parts information Brand Minior G Goodman Revision A Revision Air Flow Direction M Upflow Horizontal D Dedicated Downflow C Downflow Horizontal H Hi Air Flow A Initial Release Major Revision Description NOx H Dual aver Multi speed N Natural Gas V Two Stage Variable speed X Low NOx Cabinet Width B 17 1 2 21 24 1 2 KBTUH 045 45 000 070 70 000 Maximum CFM Q 0 5 ESP 090 90 000 3 1200 115 115 000 4 1600 5 2000 HIGH VOLTAGE A WAR
4. BTU OUTPUT vs TEMPERATURE RISE CHART LLLLIA I 600 CFM ce Oo co N co LO 100 10 40 50 60 70 80 90 100 110 120 130 140 150 30 OUTPUT BTU HR x 1000 WIRING DIAGRAMS 24 VAC HUMIDIFIER 24 VAC 40 VA 115 VAC 24V THERMOSTAT CONNECTIONS J FUSE INTEGRATED CONTROL MODULE ON OFF FACTORY SETTINGS SHOWN Tt DIAGNOSTIC LED SEE NOTE 6 COOL H 1 4 N RD Ww BK HI BL MED OR MED LOW RD LOW CIRCULATOR BLOWER CAPACITOR BLOWER COMPARTMENT INDUCED DRAFT BLOWER AUTO RESET PRIMARY LIMIT CONTROL TRANSFORMER E S NINH3L WHLO3N OWA SIL BL BR 1 IN UPFLOW BLOWER DECK 2 IN C FLOW BLOWER HOUSING BLOWER COMPARTMENT DOOR SWITCH OPEN WHEN z SNOLLO3NNOO LVLSOWHJHL Atc JINON TOHLNOO QG31VH93 1NI DOOR SWITCH WARNING DISCONNECT POWER GCH9 X AA AB INTEGRATED CONTROL MODULE HUMDIFIER Y 4 ID BLOWER PRESSURE SWITCH FRONT COVER PRESSURE SWITCH MANUAL RESET AUXILIARY LIMIT CONTROLS AUTO RESET PRIMARY LIMIT CONTROL MANUAL RESET ROLLOUT LIMIT CONTROL S SINGLE CONTROL ON 45K BTU 24 40 VA TRANSFORMER 115 VAC FLAME SENSOR HOT SURFACE IGNITER STVULNaN ANN FINGOW TOHLNOO G31VH93INI
5. 3 4 3 4 20 1 4 gt 4 2 1 2 B 3 4 AIR INTAKE PIPE RETURN 2 PVC Y 21 6 CONDENSATE DRAIN TRAP LOW VOLTAGE ELECTRICAL HOLE 40 LEFT SIDE 5 ELECTRICAL HOLE L IL ALTERNATE VENT FLUE 28 5 16 28 5 16 61 8 LOCATION HIGH VOLTAGE ALTERNATE ELECTRICAL HOLE 16 211 16 INTAKE LOCATION UU DRAIN DRAIN TRAP 25 8 i m 2225 8 TT m RIGHT SIDE DRANINE Die 14 DRAIN LINE HOLES t HOLES 111 2 115 8 STANDARD GAS lt 913 16 81 4 N ALTERNATE GAS SUPPLY HOLE 41 8 SUPPLY HOLE i Y Y Y Y 18 SUN UNFOLDED FLANGES t euo UNFOLDED FLANGES 20 5 32 gt FOLDED FLANGES w 3 4 PVC DISCHARGE RIGHT OR VENT FLUE PIPE 2 PVC RIGHT SIDE VIEW LOW VOLTAGE ELECTRICAL HOLE HIGH VOLTAGE AIR DISCHARGE FOLDED FLANGES DISCHARGE Cabinet Size GCH90453BX GCH90704CXA GCH90904CXA GCH90905DXA GCH91155DXA eee All dimensions are in inches 12 15 16 12 1 8 20 7 16 19 3 8 AIR DISCHARGE 19 1 2 15 15 16 17 1 2 20 7 8 PRODUCT DESIGN PRESSURE SWITCH TRIP POINTS AND USAGE CHART 0 to 7 000 ft TRIP POINT TRIP POINT ladeira PRESSURE PRESSURE COIL COVER SWITCH ID BLOWER SWITCH PART 20197911 20197911 pw 20197
6. Gv WH N USES roro CONNECTOR n 389 5050 we GND GR S GND SURFACE C OR BK 9 L g IGNITER BR FLAME DISCONNECT g o GASVALVE HONEYWELL SENSOR 0 STEADYON NORMALOPERATION LOWVOHAGEDAV z X OFF CONTROLFAILURE 240 EQUIPMENTGND 777 2 FLASH SYSTEMLOCKOUT RETRIESEXCEEDED LOWVOLTAGEFIELD FIELDGND 2FLASHES PRESSURESWITCHSTUCKCLOSED X 2 SHES SSURES ISTUCKCLOS HIVOLTAGE 115V FIELDSPLICE 1 lt I3 3FLASHES PRESSURESWITCHSTUCKOPEN HIVOLTAGEFIELD E SWITCH TEMP I AFLASHES OPENHIGHLIMIT JUNCTION amp 5 5 FLAMESENSEWITHOUTGASVALVE IGNITER uu TERMINAL I amp 6FLASHES OPENROLLOUTOROPENFUSE INTERNALTO SWITCH PRESS I7 7FLASHES LOWFLAMESIGNAL n INTEGRATEDCONTROL OVERCURRENT 8 8FLASHES CHECKIGNITERORIMPROPERGROUNDING PLUGCONNECTION PROT DEVICE ICFCONTINUOUS RAPIDFLASHES REVERSED115VACPOLARITY NOTES COLORCODES PKPINK 1 SETHEATANTICIPATORONROOMTHERMOSTATATO 7AMPS YLYELLOW BRBROWN 2 MANUFACTURER SSPECIFIEDREPLACEMENTPARTSMUSTBEUSEDWHENSERVICING ORORANGE WHWHITE 3 IFANYOFTHEORIGINALWIREASSUPPLIEDWITHTHEFURNACEMUSTBEREPLACED ITMUSTBEREPLACEDWITHWIRINGMATERIAL HAVINGATEMPERATURERATINGOFATLEAST 105 C USECOPPERCONDUCTORSONLY PUPURPLE BLBLUE GNGREEN GYGRAY 4 IFHEATINGANDCOOLINGBLOWERSPEEDSARENOTTHESAME DISCARDJUMPERBEFORECONNECTINGBLOWERLEADS UNUSED BLOWERLEADSMUSTBEPLACEDON PARK TERMINALSOFINTEGRATEDCONTROLORTAPED BKBLACK RDRED 5 UNITMUSTBEPERM
7. 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 The 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 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 o
8. ELECTRONIC Y AIR CLEANER DISCONNECT BEFORE SERVICING WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED L TO 115VAC 10 60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE ID BLOWER MANUAL RESET ROLLOUT LIMIT CONTROL S PRESSURE SINGLE CONTROL ON 45K BTU SWITCH FRONT COVER A WARNING DISCONN ECT POWER BEFORE SERVICING WIRING TO UNIT MUST BE JUNCTION PROPERLY POLARIZED AND GROUNDED 1 BOX HUMIDIFIER 2 CIRCUIT CONNECTOR HOT SURFACE IGNITER o lt TOA Fre 3z 42 2 7 Zea 224 2 2 oro zat gt 0 i gt qo nec FE ESE nor zug H 2 Ju tig DEO gt 225 zz O oro ozo aoa HIGH VOLTAGE GAS VALVE STEADY ON NORMAL OPERATION OFF CONTROL FAILURE 1 FLASH 4 FLASHES OPEN HIGH LIMIT 5 FLASHES 6 FLASHES 7 FLASHES LOW FLAME SIGNAL WARNING PRESSURE SWITCH GY R SYSTEM LOCKOUT RETRIES EXCEEDED 2 FLASHES PRESSURE SWITCH STUCK CLOSED 3 FLASHES PRESSURE SWITCH STUCK OPEN FLAME SENSE WITHOUT GAS VALVE OPEN ROLLOUT OR OPEN FUSE 8 FLASHES CHECK IGNITER OR IMPROPER GROUNDING FLAME SENSOR LOW VOLTAGE 24V LOW VOLTAGE FIELD HI VOLTAGE 115V HI VOLTAGE FIELD JUNCTION TERMINAL INTERNAL TO INTEGRATED CONTROL PLUG CONNECTION 301090 NOLLO3108d L 7 EEE N m ann IE Lessoneer HUM 79
9. See Installation Instructions for appropriate vent 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 1 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 The 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 4 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 units serial plate for the most up to date general and electrical information 12 BLOWER PERFORMANCE SPECIFICATIONS BLOWER PERFORMANCE CFM amp Temperature Rise vs External Static Pressure Model EXTERNAL STATIC PRESSURE Inches Water Column sez on Tu Te To
10. 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 A WARNING ds a WARNIN To prevent the risk of property nor design conned by G damage personal injury or death Goodman for With this unit do not store combustible materials or use gasoline or Serious property damage personal injury reduced unit other flammable liquids or vapors in the vicinity of this performance and or hazardous conditions may result appliance from the use of such non approved devices PRODUCT DESIGN General Operation The GCHO9 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 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 Charttor further explanation of the LED codes and Abnormal Operation Integrated Ignition
11. 31 PRESSURE SWITCH PRESSURE SWITCH Note Replacement pressure switch number is listed below high altitude kit number Note All negative pressure readings are in inches of water column w c T O D PRIMARY LIMIT Part Number Open Setting F GCH90453BX GCH90703BX GCH90704CX GCH90904CX GCH90905DX GCH91155DX PRODUCT DESIGN ROLLOUT LIMIT SWITCHES Part Number 10123517 10123534 Open Setting F GCH90453BX GCH90703BX GCH90704CX GCH90904CX GCH90905DX GCH91155DX ewm 3 PRODUCT DESIGN Coil Matches A large array of Amana brand coils are available for use with the GCH9 furnaces in either 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 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 2to 2 To
12. 915 Y3MOd ZUR LI IYASI OL EQUIPMENT GND FIELD GND FIELD SPLICE SWITCH TEMP IGNITER SWITCH PRESS e zo OVERCURRENT PROT DEVICE OHSHOHSHOHSHoOHS HA CONTINUOUS RAPID FLASHES REVERSED 115 VAC POLARITY NOTES 1 SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0 7 AMPS 2 MANUFACTURERS SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105 C USE COPPER CONDUCTORS ONLY 4 IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER BEFORE CONNECTING BLOWER LEADS UNUSED BLOWER LEADS MUST BE PLACED ON PARK TERMINALS OF INTEGRATED CONTROL OR TAPED 5 UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N E C AND LOCAL CODES 6 TO RECALL THE LAST 5 FAULTS MOST RECENT TO LEAST RECENT DEPRESS SWITCH FOR MORE THAN 2 SECONDS WHILE IN STANDBY NO THERMOSTAT INPUTS PK PINK BR BROWN WH WHITE BL BLUE COLOR CODES YL YELLOW OR ORANGE PU PURPLE GN GREEN GY GRAY BK BLACK RD RED 0140F00592 REV A Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 15 WIRING DIAGRAMS GCH9 XAC
13. ANENTLYGROUNDEDANDCONFORMTON E C ANDLOCALCODES TORECALLTHELASTSFAULTS MOSTRECENTTOLEASTRECENT DEPRESSSWITCHFORMORETHAN2SECONDSWHILEIN 0140F00647REV B P TANDEM s NOTHERMOSTATINPUTS Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 16
14. H90453BX GCH90703BX GCH90704BX GCH90904CX GCH90905CX GCH91155DX Btuh Input US 115 000 Output US 106 500 BTUH Output US LP 96 255 A F U E 93 Rated External Static w c 20 50 20 50 20 50 20 50 20 50 20 50 Temperature Rise F 35 65 35 65 35 65 35 65 35 65 35 65 Pressure Switch Trip Point w c Front Cover Pressure Switch Trip Point w c Blower Wheel D x W 10X8 10X8 10 X 10 10 X 10 Blower Speeds 4 4 4 4 Power Supply 115 60 1 115 60 1 115 60 1 115 60 1 Minimum Circuit Ampacity MCA 9 40 13 80 Maximum Overcurrent Device 15 15 Transformer VA 40 40 Primary Limit Setting F 170 170 170 Auxiliary Limit Setting F 160 160 170 Rollout Limit Setting F 210 210 210 Fan Delay On Heating 30 30 30 Heating 150 150 150 Fan Delay On Cooling 5 5 5 Off Cooling 45 45 45 Fan Delay On Fan Only 0 0 0 Gas Supply Pressure Natural Propane w c Manifold Pressure Natural Propane Orifice Size Natural Propane Number of Burners Vent Connector Diameter inches Shipping Weight lbs 0 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 or HACR type Circuit Breaker of the same size as noted 9 Off Heating this fan delay timing is adjustable 100 or 150 seconds 150 seconds as shipped
15. N TRANSFORMER SHOWN m i 6 FS 32 XFMR H 115VAC 22 rm FLAMESENSOR DIAGNOSTIC SEL 13 3 i LED i WH c 9 FS 115VACHOTANDPARKTERMINALS 1 HOTSURFACE IGNITER COOL H HEAT H I LINE H BK B SEE i z m GND NOTE4 2 4 2 Wa 2 E o 3 ID E m av IE a BK HI a 5 3S BLWR gs 8 w amp lt lt 4 8 Oro I OR MEDLOW 2 uL 440 2 5 L oRD LOW BK E gt a I w 9 3 lt gt CIRCULATOR FUIS 5 COOL H CIRCULATOR 3 lt BR BLOWER vi m E D Z 1 1 SM T z a CAPACITOR 9 o9 PU4n av o w D BLOWERCOMPARTMENT E a BURNERCOMPARTMENT g m a GND JUNCTIONBOX DOOR 3 f m Aa oO BK SWITCH lt o0 e wo WH cust 2 INDUCEDDRAFT N WARNING BLOWER DISCONNECTPOWER DISCONNECT LL gt WH BEFORESERVICING b wok AUTORESET WIRINGTOUNIT PRIMARYLIMIT PU MUSTBE CONTROL PROPERLY amp Bi POLARIZED zu Q ANDGROUNDED 9 RD YL OR TO115VAC 1 60HZPOWERSUPPLYWITH E 9 a 5 OVERCURRENTPROTECTIONDEVICE u2 5 RD lt 1 lt n Vi M WARNING DISCONNECTPOWERBEFORE E a IDBLOWER MANUALRESETROLLOUTLIMITCONTROL S JUNCTION SERVICING WIRINGTOUNITMUSTBE 9 H gt PRESSURE 2AVAC SINGLECONTROLON45KBTU BL BOX PROPERLYPOLARIZEDANDGROUNDED dz lt SWITCH HUMIDIFIER FRONTCOVER o zz z n PRESSURESWITCH EEE gt 2CIRCUIT 1
16. NING 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 shouldbe performed ONLY by indi for any injury or property damage viduals meeting the requirements arising from improper service or service procedures If of an entry level technician at a minimum as specified you install or perform service on this unit you assume by the Air Conditioning Heating and Refrigeration Insti responsibility for any personal injury or property damage tute AHRI Attempting to install or repair this unit which may result Many jurisdictions require a license to without such background may result in product damage install or service heating and air conditioning equipment 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 GCH90453BXA GCH90703BXA GCH90704CXA GCH90904CXA GCH90905DXA GCH91155DXA These models are 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 to follow these regulations may
17. NM As Shipped CFM selon eco RISE RISE CFM ero C 29 GCH90453BXA MED HI GCH90703BXA 50 MED HI 4 61 79 29 GCH90704CXA 34 MED HI 41 50 40 GCH90904CXA 46 MED HI 55 67 37 GCH90905DXA 47 MED HI 53 61 46 GCH91155DXA 58 MED HI CFM in chart is without filters 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 SPECIFIEDON 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 a e O D gt o The dashed areas indicate a temperature rise not recommended for this model 7 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 13 BLOWER PERFORMANCE SPECIFICATIONS FORMULAS BTU OUTPUT CFM x 1 08 x RISE BTU OUTPUT
18. NO Pr WN O TUM ION 27 BLOWER COMPARTMENT BURNER COMPARTMENT Downflow Horizontal Two Stage Gas Valve 19 Gas Line Entrance Alternate 20 Pressure Switch es 21 Gas Manifold 22 Combustion Air Intake Connection 23 Hot Surface Igniter 24 Rollout Limit Burners Flame Sensor Flue Pipe Connection Flue Pipe Primary Limit Gas Line Entrance Flue Pipe Connection Alternate Rubber Elbow Induced Draft Blower Electrical Connection Inlets Alternate Coil Front Cover Pressure Tap 25 26 27 28 29 30 31 Coil Front Cover Drain Port Drain Line Penetrations Drain Trap Blower Door Interlock Switch Capicitor Integrated Control Module with fuse and diagnostic LED 24 Volt Thermostat Connections Transformer 40 VA Circulator Blower Auxiliary Limits Junction Box Electrical Connection Inlet Coil Front Cover COMPONENT IDENTIFICATION G CH9 X A LEFT SIDE FRONTVIEW VIEW 28 3 4
19. ed 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 MODEL NUMBER 7 001 to 9 001 to 9 000 ft 11 000 ft 7 001 to 11 000 tt 7 001 to 11 000 ft 0 to 7 000 ft LPM 03 LPM 05 LPM 067 Propane Conversion Kit 55 Orifices HANG11 HANG12 High Altitude High Altitude Natural Gas Natural Gas Kit 44 Orifices 45 Orifices HALP 10 High Altitude LP Gas Kit 56 Orifices GCH9 LPM 03 LPM 05 supports W hite Rodgers 2 stage valves only 2 LPM 06 supports Honeywell and White Rodgers 2 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 the Ac cessory Charts in Service Instructions COMPONENT IDENTIFICA DAF OO N demo S Sek ico 4h de
20. ns 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 8 5 Tons All CAPF coils in B 8 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 heights have an insulated Z bracket for use with one 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 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 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 Side Return s Bottom Return Cabinet Nominal Approx Cabinet Width Filter Size Flow Area Width in in in in in i 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 COOLING AIRFLOW REQUIREMENT CFM 09 o T se e se or or
21. ptional 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 TOP FLUE FLOOR 3 o o tr ec Horizontal 3 6 o 6 o c All positioning is determined as installed unit is viewed from the front C If placed on combustible floor floor MUST be wood only NC For instalaltion on non combustible floors only A non combustible subbase must be used for installations on combustible flooring 24 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 install
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