Amana GCCA070AX30 Specifiche

ServiceInstructions40" 90% Condensing Gas FurnacesGUCA, GCCA & AccessoriesThis manual is to be used by qualified HVACtechnicians only. Amana

PRODUCT IDENTIFICATION10 Rev. 0A large array of Amana coils are available for use with the new GUCA and GCCA furnaces, in either upflow, counterflow,o

PRODUCT IDENTIFICATIONACCESSORIES11 Rev. 0 COUNTERFLOW FLOOR BASE D C B A G F E Floor Base Part NumbersUsed On ModelsABCDEFGCFB16GCCA04

PRODUCT IDENTIFICATIONACCESSORIES12 Rev. 0ELECTRONIC AIR CLEANERRATED CAPACITY2000 CFM (3400 MAX. PRESSURE DROP.13 in. w.g. @ CELL WEIGHT(2) 12 lbs. e

PRODUCT IDENTIFICATIONACCESSORIES13 Rev. 0 CONCENTRIC VENT CONVERSION KITConcentric Vents Kits HVCK and VCVKare suitable for use with the followingA

FURNACE SPECIFICATIONS14 Rev. 01. These furnaces are manufactured for natural gas operation. Optional LP Conversion Kits are available to convertto pr

FURNACE SPECIFICATIONS15 Rev. 01. These furnaces are manufactured for natural gas operation. Optional LP Conversion Kits are available to convertto pr

16 Rev. 0BLOWER PERFORMANCE SPECIFICATIONS1. CFM in charts is with filters(s). Filters do not ship with this furnace, but must be provided by the inst

BLOWER PERFORMANCE SPECIFICATIONS17 Rev. 01. CFM in charts is with filters(s). Filters do not ship with this furnace, but must be provided by the inst

18 Rev. 0BLOWER PERFORMANCE SPECIFICATIONS

19 Rev. 0COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)WARNINGProperty damage, bodily injury, or death may occur ifthe furnace and any

2 Rev. 0INDEXImportant Safety Information ... 3Product Identification ..

COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)20 Rev. 0 Equipment Located in Confined Spaces; All Air fromInside Building. See 5.3.3-a

21 Rev. 0COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)4. When ducts are used, they shall be of the same cross-sectional area as the fr

COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)22 Rev. 0All 90° elbows must be medium radius (1/4 bend DWV) orlong radius (Long sweep 1/

23 Rev. 0COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)• Less than 36 inches from any building opening orany gas service regulator. For

COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)24 Rev. 02.Upflow and Counterflow units.Loosen the worm gear hose clamps on the rubber el

25 Rev. 0COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)6.Upflow and Counterflow units.For direct vent installations, secure field-suppl

COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)26 Rev. 0bustion air intake to prevent inadvertent blockage. The teeused in the vent/flue

27 Rev. 0COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)Direct Vent (Dual Pipe) PipingDirect vent installations require both a combustio

COMBUSTION AND VENTILATION AIR(DIRECT/NON-DIRECT VENT MODELS)28 Rev. 0SUPPORT STRAPS 90°MEDIUM RADIUSELBOWS12' MIN.VENT/FLUETEESCREENCOMBUSTI

29 Rev. 0CONDENSATE DRAIN LINESAND DRAIN TRAPUpright InstallationsIn an upright installation drain hoses are connected to drainports on the rubber elb

3 Rev. 0Pride and workmanship go into every product to provide our customers with quality products. It is possible, however,that during its lifetime

30 Rev. 0CONDENSATE DRAIN LINESAND DRAIN TRAPDRAINTRAPFRONT COVERDRAIN PORTTUBE(S) 2HOSECLAMPS(5 PLACES)RIGHT SIDEPANELRUBBER ELBOWDRAIN PORTTUBE 1SID

31 Rev. 0CONDENSATE DRAIN LINESAND DRAIN TRAP6. Cut 17 7/8 inches from the long end of Hose B anddiscard.7. Secure remaining end of Hose B to exposed

32 Rev. 0CONDENSATE DRAIN LINESAND DRAIN TRAP2.Upflow furnacesRelocate the front cover pressure switch hose connec-tion from the right side (as shippe

PRODUCT DESIGN33 Rev. 0SafetyPlease adhere to the following warnings and cautions wheninstalling, adjusting, altering, servicing, or operating the fur

PRODUCT DESIGN34 Rev. 0A copy of the National Fuel Gas Code (NFPA 54/ANSIZ223.1) can be obtained from any of the following:American National Standards

PRODUCT DESIGN35 Rev. 0closed non-direct vent furnace has an adequate sup-ply of combustion air, vent from a nearby uncontami-nated room or from outdo

PRODUCT DESIGN36 Rev. 0Existing Furnace RemovalNote: When an existing furnace is removed from a ventingsystem serving other appliances, the venting sy

PRODUCT DESIGN37 Rev. 0Alternate Vent/Flue and Combustion Air ConnectionsIn horizontal installations provisions for alternate flue andcombustion air p

PRODUCT DESIGN38 Rev. 0Use a separate fused branch electrical circuit containingproperly sized wire, and fuse or circuit breaker. The fuse orcircuit b

PRODUCT DESIGN39 Rev. 0115 Volt Line Connection of Accessories (Humidifierand Electronic Air Cleaner)WARNINGTo avoid electrical shock, injury or deat

PRODUCT IDENTIFICATION4 Rev. 0The model and manuacturing number are used for positive identification of component parts used in manufacturing. Atwhic

PRODUCT DESIGN40 Rev. 0Gas Piping ConnectionsGROMMETIN STANDARDGAS LINE HOLE******COUNTERFLOWMANUAL SHUT OFF VALVE(UPSTREAM FROMGROUND JOINTPIPE UNION

PRODUCT DESIGN41 Rev. 0A different pressure switch may be required at high altituderegardless of the BTU/ft3 content of the fuel used. Refer toS-19 HI

PRODUCT DESIGN42 Rev. 0• Use listed gas appliance connectors in accordancewith their instructions. Connectors must be fully inthe same room as the fur

PRODUCT DESIGN43 Rev. 0Refer to the following illustration for typical propane gasinstallations.Propane Gas Installation (Typ.)Propane Gas Piping Char

PRODUCT DESIGN44 Rev. 0To ensure proper unit performance follow the filter sizesgiven in the following filter sizing charts.Nom. Area Nom. AreaSize (i

PRODUCT DESIGN45 Rev. 0Heat Anticipator SettingThe heat anticipator in the room thermostat must be cor-rectly adjusted to obtain the proper number of

PRODUCT DESIGN46 Rev. 060SecondDelay12ON90SecondDelay216018012090120SecondDelay21 180SecondDelay21DIP SwitchesJumper601801209060180120906018012090OFFO

SYSTEM OPERATION47 Rev. 0Normal Sequence of OperationPower UpThe normal power up sequence is as follows:• 115 VAC power applied to furnace.• Integrate

SYSTEM OPERATION48 Rev. 0 TIMING CHART FOR NORMAL HEATING OPERATIONCIRCULATORBLOWERGAS VALVEIGNITERPRESSURE SWITCHCONTACTSINDUCED DRAFTBLOWERTHERMOSTA

SYSTEM OPERATION49 Rev. 0TroubleshootingElectrostatic Discharge (ESD) PrecautionsNote: Discharge body’s static electricity before touchingunit. An ele

PRODUCT IDENTIFICATION5 Rev. 0Additional FeaturesA: Not NOx CertifiedX: NOx ModelsProduct TypeG: Gas FurnaceSupply TypeC: Counterflow/HorizontalU: Up

SYSTEM OPERATION50 Rev. 0Sheet 1 of 2TROUBLESHOOTING CHARTNotes: 1) Integrated control module will automatically attempt to reset from lock out after

SYSTEM OPERATION51 Rev. 0TROUBLESHOOTING CHARTSheet 2 of 2Notes: 1) Integrated control module will automatically attempt to reset from lock out after

POLARIZATION AND PHASING52 Rev. 0As more and more electronic's are introduced to the Heat-ing Trade, Polarization of incoming power and phasingof

53 Rev. 0MAINTENANCEWARNINGTO AVOID ELECTRICAL SHOCK, INJURY OR DEATH,DISCONNECT ELECTRICAL POWER BEFORE PER-FORMING ANY MAINTENANCE.CAUTIONIF YOU MUS

MAINTENANCE54 Rev. 03. Remove filters4. Remove blower compartment door. Vacuum compart-ment. Replace blower compartment door.5. Replace filters opposi

SERVICING55 Rev. 0TEST EQUIPMENTProper test equipment for accurate diagnosis is as essen-tial as regulator hand tools.The following is a must for ever

56 Rev. 0SERVICINGGAS RATE - CUBIC FEET PER HOUR GAS RATE -- CUBIC FEET PER HOURSize of Test Dial Size of Test DialSecondsfor OneRevolution1/4cu/ft

SERVICING57 Rev. 0Complaint No Heat Unsatisfactory HeatPOSSIBLE CAUSEDOTS IN ANALYSISGUIDE INDICATE"POSSIBLE CAUSE"SYMPTOMSystem Will Not St

58 Rev. 0SERVICINGSECTION INDEXS-1 Checking Voltage 59S-2 Checking Wiring 59S-3 Checking Thermostat, Wiring, and Anticipator 59-60S-4 Checking Transfo

SERVICING59 Rev. 0S-1 CHECKING VOLTAGEDisconnect Electrical Power Supply:1. Remove blower compartment door from furnace to gainentry to Junction Box.2

PRODUCT IDENTIFICATION6 Rev. 0AVERTISSEMENT: Quiconque ne respecte pas ála lettre les instructions dans le présent manuelrisque de déclecher un incend

60 Rev. 0SERVICINGIgnition Control Heat Anticipator SettingWhite-Rodgers 50A55-288 .70 ampsHeatcraft HSI-2 .70 ampsGUCA / GCCAIf the anticipator curre

SERVICING61 Rev. 04. After completing check and/or replacement of primarylimit control, reinstall burner compartment door.5. Turn on electrical power

62 Rev. 0SERVICINGIf the windings do not test continuous or a reading is ob-tained from lead to ground, replace the motor.5. After completing check an

SERVICING63 Rev. 02. Next, remove wire connections from gas valve termi-nals.3. Using an ohmmeter, test across the gas valve coil ter-minals M1 and C2

64 Rev. 0SERVICING6. After check and/or replacement of orifice(s) reinstallmanifold to burner bracket.7. Turn on gas to furnace and check for leaks. I

SERVICING65 Rev. 0Gas Manifold Pressure Measurement and AdjustmentCAUTIONTo prevent unreliable operation or equipment damage,the gas manifold pressure

66 Rev. 0SERVICINGS-15 CHECKING DUCT STATICThe maximum and minimum allowable external static pres-sures are found in the specification section. These

SERVICING67 Rev. 0TRIP POINT COIL COVER PRESSURE SWITCH TRIP POINT ID MOTOR PRESSURE SWITCHPRESSURE SWITCH TRIP POINT COIL COVER PRESSURE SWITCH T

68 Rev. 0SERVICINGS-17 CHECKING PRESSURE CONTROLA pressure control device is used to measure negative pres-sure at the induced draft blower motor inl

SERVICING69 Rev. 0The following chart give the orifice drill size and high alti-tude kit required for different elevations.High altitude pressure swit

PRODUCT IDENTIFICATIONGUCA7 Rev. 0NOTES:1. Installer must supply one or two PVC pipes: onefor combustion air (optional) and one for the flueoutlet (re

70 Rev. 0SERVICINGThe indicator light may then be viewed by looking throughthe peep hole in the blower access door. Failure to hold thedoor switch clo

SERVICING71 Rev. 0ing) is established, the hot surface ignitor will be de-energized.6. The micro-amp reading should be 1 to 4 micro-amps.If the micro-

72 Rev. 0SERVICINGa. If no voltage is measured on either side of control itindicates that either the ignition control or wiring tocontrol is the probl

SERVICING73 Rev. 0Reinstallation of New Heat Exchanger:Note: Before installing new heat exchanger assembly, in-spect gasket along inside rails. If the

WIRING DIAGRAMSTO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!74 Rev. 0GUCA___AX__HOTSURF

WIRING DIAGRAMSTO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!75 Rev. 0GCCA___AX__YL YE

TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!SCHEMATICS76 Rev. 0TYPICAL SCHEMATICGUCA M

TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!SCHEMATICS77 Rev. 0TYPICAL SCHEMATICGCCA M

TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.WARNING!SCHEMATICS78 Rev. 0FURNACE TWINING KIT -

PRODUCT IDENTIFICATIONGCCA8 Rev. 0NOTES:1. Installer must supply one or two PVC pipes: onefor combustion air (optional) and one for the flueoutlet (re

PRODUCT IDENTIFICATION9 Rev. 01 Gas Valve2 Gas Line Entrance (Alternate)3 Pressure Switch4 Gas Manifold5 Combustion Air Intake Connection / “Coupling”