Goodman Mfg UPFLOW/HORIZONTAL GME8 User's Manual
Contents
1. WARNING DISCONNECTPOWERBEFORE 7 INTEGRATED SERVICING WIRINGTOUNITMUSTBE i CONTROLMODULE PROPERLYPOLARIZEDANDGROUNDED XFMR S GND 8 T 24VAC 1 2 HUMIDIFIER MCR AVE d wa 1 MUR G7 E es O el IDBLOWER x D e D AUXILIARY PRESSURE 4 LIMITCONTROLS SWITCH C RWY oo NO EM EPs rd 1505 1005 4 n 9 7 2 FOr 51 MICRO HLI 7 WH 9 W r g BL HLO 1 5 MOE g 8 AUTORESET naw p ris O 1PRIMARY SEENOTE6 95 m RO2 11 LIMIT a AUXILIARY CONTROL BR LIMITS 9 RO1 INTEGRATED 52 CONTROLMODULE CUN b MANUALRESETROLLOUT LIMITCONTROL S m CE SINGLECONTROLONSOMEMODELS FS XFMR 3 818 BL BR TRANSFORMER TT RD o Xr Y Y o 9 XFMR H 115VAC XFMR N gt r1 m FLAMESENSOR 2 o EMTA 5 1 5 gt HOTSURFACE IGNITER XFMR H TGN uuue IGNN E 1 8 2 1 m 8 50252 3 E 5 094 Biwro m BI 2595 g IND K 3 8 Ni d IND N E E A CO 2 BK 24V E AAA no E 5 d 52 O 9 jL COOLH CIRCULATOR g gt 115 59 BLWR ze XFMR Dk e 5 WH 9 BK GR 15PINPLUG EACH EAC N ONSOMEMODELS LINE H LINE N Tid P e JUNCTIONBOX g DOORSWITCH RUNG Do io HUMIDIFIER SWITCH SET SWITCHLOCATEDINB2. 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 following filter sizes depending on cabinet size Side Return s Bottom Return Cabinet Nominal Approx Cabinet Nominal Approx Width Filter Size Flow Area Width Filter Size Flow Area in in i in in in All 16 25 1 14x25x1 350 Refer to Minimum Filter Areatables to determine filter area requirement NOTE Filters can also be installed elsewhere in the duct system such as a central return PERMANENT NOMINAL 600 F M FACE VELOCITY DISPOSABLE NOMINAL 300 F M FACE VELOCITY PRODUCT DESIGN Dual aver Configuration amp Operation 10 DualSaver This furnace is capable of 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 Bl wode Dipswitch 5 Min Fixed l to T 274 Stage Delay Dipswitch Note This furnace is designed to be used with a single stage room thermostat Call for Heat Call for Heat Safet
3. O 7 0 7 OO O GN GND PS W My PEO 5 THERMOSTAT SENSOR 0 00 PROBE 1 oa TOR LIMT LIMT d 2 STAGE 070 GAS VALVE PRESSURE SW TCH TYPICAL SCHEMATIC GME8 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 16
4. TT TECHNICAL MANUAL GME8 33 3 8 80 Gas Furnace Upflow Horizontal e Refer to current Service Manual RS6610004 for installation operation and troubleshooting information Allsafety 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 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 injury due RT6621020 Rev 1 to improper service procedures or services performed by an unqualified person April 2010 Copyright 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 G Goodman Brand AIRFLOW FURNACE CAPABILITY 3 1200 ADDITIONAL MINOR Two Stage B 5000 FEATURES REVISION w X 13 Motor SUPPLY TYPE M Upflow Horizontal NOMINAL INPUT 070 70 000 Btu 090 90 000 Btuh 115 115 000 Btuh HIGH VOLTAGE MAJOR REVISION N Natural Gas X Low NOx CABINET WIDTH B 17 1 2 21 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 per
5. 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 e When suspending the furnace from rafters or joists use 3 8 threaded rod and 2 x 2 x 3 8 angle as shown in 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 PREVENT POSSIBLE PERSONAL INJURY OR DEATH DUE TO ASPHYXIATION THIS FURNACE MUST BE CATEGORY VENTED Do Nor VENT USING lll VENTING Notes 1 Category Venting is venting at a non positive pressure A furnace vented as Category is considered a fan as sisted appliance and the vent system does not have to be gas tight NOTE Gas furnaces with induced draft blowers draw products
6. ATED f HUMIDIFIER CONTROL MODULE ID BLOWER PRESSURE SWITCH AUXILIARY LIMIT CONTROLS AUTO RESET PRIMARY LIMIT UXILIARY CONTROL LIMITS SNOLLO3NNOO 1VLSOIWHZH L Ave MANUAL RESET ROLLOUT LIMIT CONTROL S SINGLE CONTROL ON SOME MODELS j24 VAC TRANSFORMER 115 VAC FLAME SENSOR HOT SURFACE IGNITER STINGOW TOHINCO CHIVHO3INI 3 InGOW IOHLNOO CALWHOALNI 8 7 ELECTRONIC 15PIN PLUG ON SOME MODELS BLOWER COMPARTMENT BURNER COMPARTMENT DOOR SWITCH AMA AIR CLEANER JUNCTION BOX DOOR rA SWITCH A SWITCH LOCATED IN BLOWER HUMIDIFIER E x a gt 2 2 l 2 no a x z a gt x n a o 2 o x z eo o 25 dz lt i o E ox zn Om gt w lt oz mm d DE ui 20 cn wi or u oz 1 oz a5 HIGH VOLTAGE WARNING COMPARTMENT ON SOME MODELS PRIMARY LIMIT D YL YL FLAME SENSOR PM C HI 1 2 3 2 STAGE GAS VALVE SURFACE IGNITER ROLLOUT LIMITS SINGLE CONTROL ON SOME MODELS STEADY ON NORMAL OPERATION CONTROL FAILURE 1FLASH 2 FLASHES PRESSURE SWITCH STUCK CLOSED 3 FLASHES PRESSURE SWITCH STUCK OPEN 4 FLASHES OPEN HIGH LIMIT 5 FLASHES FLAME SENSE WITHOUT GAS VALVE 6 FLASHES OPEN ROLLOUT O
7. LOWER E ob 2 COMPARTMENTONSOMEMODELS es Lr NN 9 A ri N WARNING e m DISCONNECTPOWER DISCONNECT zz YL PRESSURE YL BEFORESERVICING b PRIMARYLIMIT SWITCH WIRINGTOUNIT RD i MUSTBE PROPERLY POLARIZED _ _ WH ANDGROUNDED L GND N BR BL OVERCURRENTPROTECTIONDEVICE WH BK M 2 JUNCTION HOT Wy BOX SURFACE 2STAGE LINE N IGNITER GASVALVE O 12 GND HONEYWELL pu T 4 LINEH INDUCEDDRAFT BLOWER TO115VAC 1 60HZ PU A PU POWERSUPPLYWITH ee OVERCURRENTPROTECTION ROLLOUTLIMITS DEVICE SINGLECONTROLONSOMEMODELS 0 STEADYON NORMALOPERATION OFF CONTROLFAILURE POWNOEIAGE EQUIPMENTGND 77 DE 1FLASH SYSTEMLOCKOUT RETRIES RECYCLESEXCEEDED LOWVOLTAGEFIELD FIELDGND L i2 2FLASHES PRESSURESWITCHSTUCKCLOSED HIVOLTAGE 115V FIELDSPLICE cy 3 SFLASHES PRESSURESWITCHSTUCKOPEN HIVOLTAGEFIELD 4 4FLASHES OPENHIGHLIMIT SWITCH TEMP JUNCTION ux 5 5FLASHES FLAMESENSEWITHOUTGASVALVE IGNTER 6 6FLASHES OPENROLLOUTOROPENFUSE TERMINAL O 7 7FLASHES LOWFLAMESIGNAL INTERNALTO 2222 SWITCH PRESS 8FLASHES CHECKIGNITERORIMPROPERGROUND INTEGRATEDCONTROL BAO PLUGCONNECTION 6 RAPIDFLASHES REVERSED115VACPOLARITY VERIFYGND NOTES 1 SETHEATANTICIPATORONROOMTHERMOSTATATO 7AMPS COLORGODES PKPINK 2 MANUFACTURER SSPECIFIEDREPLACEMENTPARTSMUSTBEUSEDWHENSERVICING YL YELLOW BRBROWN aIFANYOFTHEORIGINALWI
8. O MATCH THE INSTALLATION REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE CORRECT COOLING CFM SEE SPEC SHEET FOR AIR FLOW CHART 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 WIRING DIAGRAMS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH o 2 l l z o 2 2 5 gt tc o0 ea o a LE z z o o a lt H o gt WARNING
9. R OPEN FUSE 7 FLASHES LOW FLAME SIGNAL 8 FLASHES CHECK IGNITER OR IMPROPER GROUND RAPID FLASHES REVERSED 115 VAC POLARITY VERIFY GND NOTES COLOR CODES PK PINK YL PRESSURE SWITCH SYSTEM LOCKOUT RETRIES RECYCLES EXCEEDED r A WARNING DISCONNECT POWER BEFORE SERVICING WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED L GND N TO 115 1 60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE YL DISCONNECT JUNCTION BOX INDUCED DRAFT BLOWER TO 115 VAC 1 60HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE LOW VOLTAGE 24V LOW VOLTAGE FIELD HI VOLTAGE 115V HI VOLTAGE FIELD JUNCTION TERMINAL INTERNAL TO INTEGRATED CONTROL PLUG CONNECTION EQUIPMENT GND 9 MM IGNITER mnn ES FIELD GND FIELD SPLICE SWITCH TEMP SWITCH PRESS OVERCURRENT PROT DEVICE 1 SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0 7 AMPS 2 MANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING YL YELLOW OR ORANGE PU PURPLE GR GREEN BK BLACK BR BROWN WH WHITE BL BLUE GY GRAY RD RED 0140F00594 REV A Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 14 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED IT MUST BE REPL N ING A TEMPERATURE RATING OE AT LEAST 105 USE COPPER ONLY 4 BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER T
10. REASSUPPLIEDWITHTHEFURNACEMUSTBEREPLACED ITMUSTBEREPLACEDWITH OR ORANGE WH WHITE WIRINGMATERIALHAVINGATEMPERATURERATINGOFATLEAST105 C USECOPPER CONDUCTORSONLY PUPURPLE BLBLUE 4 BLOWERSPEEDSSHOULDBEADJUSTEDBYINSTALLERTOMATCHTHEINSTALLATIONREQUIREMENTSSOASTO PROVIDETHECORRECTHEATINGTEMPERATURERISEANDTHECORRECTCOOLINGCFM SEESPECSHEETFORAIR GRGREEN GYGRAY FLOWCHART BKBLACK RD RED 5 UNITMUSTBEPERMANENTLYGROUNDEDANDCONFORMTON E C ANDLOCALCODES 6 TORECALLTHELASTSFAULTS MOSTRECENTTOLEASTRECENT DEPRESSSWITCHFORMORETHAN2SECONDS WHILEINSTANDBY NOTHERMOSTATINPUTS 0140F00658 REV A Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring GME8 15 SCHEMATICS 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 ogg ELECTRONI C CLEANER NDUCER CLEA T H LO CIR EAC COOL HEAT HEAT PARK NEU EAC INEU ND 2 2 C R K2 K2 RO2 ROLLOUT T m ROI SW TCH SE 1 gt K7 XFMR LINE HOT Kc E 120 VAC 3t xi XFMR FACTORY TR e JUMPER AS COL R I EY
11. acity 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 11 BLOWER PERFORMANCE SPECIFICATIONS BLOWER PERFORMANCE CFM amp Temperature Rise vs External Static Pressure Model EXTERNAL STATIC PRESSURE Inches Water Column v ss rose so 65 sr ser m s eese 1 415 157 es 124 in chart is without filters s Filters do not ship with this furnace but must be provided by the installer 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 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 Ow qe Noc 6 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 d
12. ect or use any device j WARNING 4 WARNING that is not design certified by A WARNING damage personal injury or death gocaman Use WILD this Unt 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 GME8 furnaces are equipped with an electronic ignition de vice 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 Control section in the Service Instructions for an explanation of the possible problem The rated heating capacity of the furnace should be greater than
13. erated unit will have approximately the same temperature rise at a particular CFM while the ESP at that CFM will be lower 12 BLOWER PERFORMANCE SPECIFICATIONS 0001 LNdLNO OSL OrL OIL 06 08 OL 09 05 Or 0 OL 939 2 IAdLNO fia 0c ASIY X 80 L X WAD NLE 7 SVINWHOS 0 Or 1 os i 09 104 108 106 W49 009 2 E o per 1 1 Lp p Littl tilt 35 AYNLVEAdNIAL S LAdLNO NLE 13 ASIY SYNLVeAdWAL WIRING DIAGRAMS HIGH VOLTAGE WARNING GME8 CA 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 WARNING DISCONNECT POWER BEFORE SERVICING WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED 24 VAC HUMIDIFIER so Mone tc sec BL e NOTE 6 9 a B INTEGRATED CONTROL MODULE C INTEGR
14. f c 6 1 1 Approved for line contact in the horizontal postion 24 clearance for serviceability recommended Single Wall Vent SW to be used only as a connector Refer to venting tables outlined in the installation manual for additional venting requirements 24 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 INPUT PER BURNER 22 500 BTUH NATURAL GAS 20 000 BTUH L P REN ELEVATION ABOVE SEA LEVEL FEET 2000 3000 4000 4500 5000 6000 7000 8000 US BURNER ORIFICE 44055 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 Re
15. fer 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 PRODUCT DIMENSIONS GME8 XA Gas Location High Voltage Inlet Low Voltage Alt Vent Location Alt Gas Inlet GME80905C XC GME81155CXC All dimensions are in inches Alt High Voltage Alt Low Voltage PRODUCT DESIGN PRESSURE SWITCH TRIP POINTS AND USAGE CHART TRIP POINT ID BLOWER ID BLOWER PRESSURE MODEL PRESSURE SWITCH SWITCH PART GME80703BXC B1370158 Gweseosxo m sums Gwesnssoxo iw sues All installas above 7 000 ft require a pressure switch change For installations in Canada the GME8 furnace is certified only to 4 500 ft Negative pressure readings are in inches of water column w c PRIM ARY LIMIT Part Number 20162903 ROLLOUT LIMIT SWITCHES AUXILIARY LIMIT SWITCHES PRODUCT DESIGN Coil Matches A large array of Amana brand coils are available for use wi
16. of combustion through a heat exchanger 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 NFPA 54 ANSI Z223 1 latest edition In Canada the furnaces must be vented in accordance with the National Standard 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 TO PREVENT POSSIBLE PERSONAL INJURY OR DEATH DUE TO ASPHYXIATION COMMON VENTING WITH OTHER MANUFACTURER S INDUCED DRAFT APPLIANCES IS NOT ALLOWED 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 PRODUCT DESIGN Accessibility Clearances Minimum Unobstructed front clearanace of 24 for servicing is rec ommended Top clearance for horizontal confirguration 1 MINIMUM CLEARANCE TO COMBUSTIBLE MATERIALS INCHES Pn ttn SW B 3 t
17. sonal 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 A WARNING should be performed ONLY by in dividuals meeting the require ments of an entry level technician at a minimum as specified by the Air Conditioning Heating and Refrigera tion Institute AHRI Attempting to install or repair this unit without such background 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 GME80703BXC GME80905CXC GME81155CXC All models are low NOx models 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 conn
18. th the new GME8 furnaces in either upflow or horizontal 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 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 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 PRODUCT DESIGN Thermostats NOTE Complete lineup of thermostats can be found in the Thermostat Specification Sheets
19. uel Gas Code NFPA 54 ANSI Z223 1 in the USA and the Canada National Standard of Canada CAN CSA 1 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 Important Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and or all existing local codes NOTES i 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 cap
20. y 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 Input Natural Gas BTUH 70 000 90 000 115 000 Output Natural Gas BTUH 56 000 72 000 92 000 Output LP BTUH 48 000 64 000 A F U E 80 0 80 0 Rated External Static w c 20 50 Temperature Rise F 35 65 Pressure Switch Trip Point w c 0 75 Blower Wheel D x W Blower Horsepower Blower Speeds 0 5 E S P Power Supply Minimum Circuit Ampacity MCA Maximum Overcurrent Device Transformer VA 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 Manifold Pressure Natural Propane Low Stage w c Orifice Size Natural Propane 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 F
Download Pdf Manuals
Related Search