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Bryant 580G manual Ð IGC Control Heating and Cooling, Ð36Ð

Models: 580G

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Fig. 45 Ð IGC Control (Heating and Cooling)

LEGEND

IDM Ð Induced-Draft Motor

IGC Ð Integrated Gas Controller

NOTE: Thermostat Fan Switch in the ``AUTO'' position.

Fig. 45 Ð IGC Control (Heating and Cooling)

Ð36Ð

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Bryant 580G manual Ð IGC Control Heating and Cooling, Ð36Ð

Contents

CONTENTS IX. Outdoor-AirInlet AssemblyX. Power Exhaust/Barometric Relief III. Evaporator Fan Service andINSTALLATION I. PROVIDE UNIT SUPPORT A. Roof CurbB. Alternate Unit Support II. RIG AND PLACE UNITFig. 2 Ð Base Unit Dimensions, 580G240-360 Fig. 3 Ð Base Unit Dimensions, 580H240-360 MUST BE IN PLACE WHEN RIGGING CAUTION NOTICE TO RIGGERS ALL PANELSFig. 4 Ð Rigging Label Table 1 Ð Specications Table 2 Ð Evaporator Fan Motor Data A. PositioningB. Roof Mount III. FIELD FABRICATE DUCTWORKFig. 8 Ð Combustion Fan Housing Location V. FLUE HOODFig. 7 Ð Flue Hood Location VI. TRAP CONDENSATE DRAINB. Power Wiring C. Field Power SupplyVIII. ELECTRICAL CONNECTIONS A. Controls Options Fig. 11 Ð Control Board Diagram Ð10ÐD. Field Control Wiring Fig. 13 Ð Field Power Wiring ConnectionsFig. 14 Ð Control Box Diagram Fig. 12 Ð Indoor Air Quality Sensor CongurationTable 3Ð Electrical Data Ð 580G,H240-360 Ð12ÐTable 3Ð Electrical Data Ð 580G,H240-360cont Ð13ÐFig. 15 Ð Field Control Thermostat Wiring IX. OUTDOOR-AIRINLET ASSEMBLY A. EconomizerFig. 17 Ð Economizer Hood Assembly Fig. 16 Ð Adding Seal Strip to Top of Hood SidesFig. 18 Ð Adding Seal Strip to Mounting Flange of Hood SidesFig. 21 Ð Adding Foam Strip to Hood Side Fig. 22 Ð Adding Foam Strip To Blockoff BaffleB. Economizer Settings Attached to Filter Track AssemblyFig. 23 Ð Mounting Angle Without Tabs Fig. 24 Ð Mounting Angle With TabsFig. 27 Ð Wire Connections for Solid-State Fig. 26 Ð Enthalpy Control and SensorEnthalpy Control HH57AC077 X. POWER EXHAUST/BAROMETRIC RELIEF DAMPER HOOD Fig. 29 Ð Economizer DetailsXI. ACCESSORIES A. Motormaster III Control InstallationFig. 31 Ð Motormaster III Baffle Details Fig. 32 Ð Low Ambient Kit Sensor Location PRE-START-UPTable 4 Ð DIP Switch Conguration Table 5 Ð DIP Switch Factory SettingsI. COOLING SECTION START-UPAND ADJUSTMENTS START-UPII.HEATING SECTION START-UPAND ADJUSTMENTS C. Power Exhaust OperationC. Cooling Capacity Control Table 6 Ð Cooling Capacity Staging TableFig. 33 Ð Field-SuppliedSmoke Detector Wiring D. Smoke Control ModesE. Smoke Detector F. Indoor Air Quality ControlIV. INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTS A. Evaporator Fan Performance AdjustmentAdjustment B. Belt Tension Adjustment I. Head Pressure ControlFig. 35 Ð Belt Tension Adjustment C. Condenser-FanAdjustmentV. GAS VALVE ADJUSTMENT A. Natural Gas Fig. 36 Ð Condenser-FanAdjustmentÐ26Ð Table 9 Ð Fan Performance Ð Power Exhaust Table 10 Ð Motor LimitationsTable 11 Ð Air Quantity Limits Ð27ÐVII. POWER EXHAUST OPERATION CARE AND MAINTENANCEVI. MAIN BURNERS A.Main Burner Removal FigSERVICE Fig. 39 Ð Door Latch I. CLEANINGA. Evaporator Coil B. Condenser CoilFig. 40 Ð Spark Gap Adjustment Fig. 41 Ð Typical Gas Heating SectionFig. 42 Ð Gas Heat Section Details Ð30ÐIII.EVAPORATOR FAN SERVICE AND REPLACEMENT IV. EVAPORATOR-FANMOTOR REPLACEMENTV. POWER FAILURE Fig. 43 Ð Cooling Charging Chart 580G,H240-360D. High- and Low-PressureSwitches XIII. REPLACEMENT PARTSVII. FILTER DRIER VIII. THERMOSTATIC EXPANSION VALVE TXVTROUBLESHOOTING I. DIAGNOSTIC LEDs Light-EmittingDiodesFig. 44 Ð Typical Refrigerant Circuiting Table 12 Ð Control Board LED Alarms II. ERROR CODE SUMMARYTable 13 Ð IGC Board Error Code Summary III. INPUT AND OUTPUT CHANNEL DESIGNATIONSTable 14 Ð I/O Channel Designations Base Module Ð35ÐFig. 45 Ð IGC Control Heating and Cooling Ð36ÐLEGEND FOR FIG Ð37ÐÐ38Ð Fig. 48 Ð Power Schematic 580G,H240-360Ð Ð39ÐFig. 49 Ð 24 V Control Schematic 580G,H240-360 Ð40ÐFig. 50 Ð Component Arrangement 580G,H240-360 Ð41ÐPACKAGED SERVICE TRAINING START-UPCHECKLIST TEMPERATURESELECTRICAL PRESSURESGENERAL