Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 580G manual Ð Control Board Diagram, Ð10Ð

Models: 580G

1 44

Page 10

Ð10Ð

		LEGEND
COM Ð Common			R	Ð Relay
D	Ð Diode		SIO	Ð Serial Input/Output
LED	Ð Light-Emitting Diode		SW	Ð Switch
N.C.	Ð	Normally Closed	T	Ð Terminal
N.O.	Ð	Normally Open

*Where X is the unit control software version number (1 or 2).

Fig. 11 Ð Control Board Diagram

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Bryant 580G manual Ð Control Board Diagram, Ð10Ð

Contents

X. Power Exhaust/Barometric Relief CONTENTSIX. Outdoor-AirInlet Assembly III. Evaporator Fan Service andB. Alternate Unit Support INSTALLATION I. PROVIDE UNIT SUPPORTA. Roof Curb II. RIG AND PLACE UNITFig. 2 Ð Base Unit Dimensions, 580G240-360 Fig. 3 Ð Base Unit Dimensions, 580H240-360 CAUTION NOTICE TO RIGGERS ALL PANELS MUST BE IN PLACE WHEN RIGGINGFig. 4 Ð Rigging Label Table 1 Ð Specications B. Roof Mount Table 2 Ð Evaporator Fan Motor DataA. Positioning III. FIELD FABRICATE DUCTWORKFig. 7 Ð Flue Hood Location Fig. 8 Ð Combustion Fan Housing LocationV. FLUE HOOD VI. TRAP CONDENSATE DRAINC. Field Power Supply B. Power WiringVIII. ELECTRICAL CONNECTIONS A. Controls Options Fig. 11 Ð Control Board Diagram Ð10ÐFig. 14 Ð Control Box Diagram D. Field Control WiringFig. 13 Ð Field Power Wiring Connections Fig. 12 Ð Indoor Air Quality Sensor CongurationTable 3Ð Electrical Data Ð 580G,H240-360 Ð12ÐTable 3Ð Electrical Data Ð 580G,H240-360cont Ð13ÐFig. 17 Ð Economizer Hood Assembly Fig. 15 Ð Field Control Thermostat WiringIX. OUTDOOR-AIRINLET ASSEMBLY A. Economizer Fig. 16 Ð Adding Seal Strip to Top of Hood SidesFig. 21 Ð Adding Foam Strip to Hood Side Fig. 18 Ð Adding Seal Strip to Mounting Flangeof Hood Sides Fig. 22 Ð Adding Foam Strip To Blockoff BaffleFig. 23 Ð Mounting Angle Without Tabs B. Economizer SettingsAttached to Filter Track Assembly Fig. 24 Ð Mounting Angle With TabsFig. 26 Ð Enthalpy Control and Sensor Fig. 27 Ð Wire Connections for Solid-StateEnthalpy Control HH57AC077 X. POWER EXHAUST/BAROMETRIC RELIEF DAMPER HOOD Fig. 29 Ð Economizer DetailsA. Motormaster III Control Installation XI. ACCESSORIESFig. 31 Ð Motormaster III Baffle Details Fig. 32 Ð Low Ambient Kit Sensor Location PRE-START-UPI. COOLING SECTION START-UPAND ADJUSTMENTS Table 4 Ð DIP Switch CongurationTable 5 Ð DIP Switch Factory Settings START-UPC. Cooling Capacity Control II.HEATING SECTION START-UPAND ADJUSTMENTSC. Power Exhaust Operation Table 6 Ð Cooling Capacity Staging TableE. Smoke Detector Fig. 33 Ð Field-SuppliedSmoke Detector WiringD. Smoke Control Modes F. Indoor Air Quality ControlAdjustment B. Belt Tension Adjustment IV. INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTSA. Evaporator Fan Performance Adjustment I. Head Pressure ControlV. GAS VALVE ADJUSTMENT A. Natural Gas Fig. 35 Ð Belt Tension AdjustmentC. Condenser-FanAdjustment Fig. 36 Ð Condenser-FanAdjustmentÐ26Ð Table 11 Ð Air Quantity Limits Table 9 Ð Fan Performance Ð Power ExhaustTable 10 Ð Motor Limitations Ð27ÐVI. MAIN BURNERS VII. POWER EXHAUST OPERATIONCARE AND MAINTENANCE A.Main Burner Removal FigA. Evaporator Coil SERVICEFig. 39 Ð Door Latch I. CLEANING B. Condenser CoilFig. 42 Ð Gas Heat Section Details Fig. 40 Ð Spark Gap AdjustmentFig. 41 Ð Typical Gas Heating Section Ð30ÐV. POWER FAILURE III.EVAPORATOR FAN SERVICE AND REPLACEMENTIV. EVAPORATOR-FANMOTOR REPLACEMENT Fig. 43 Ð Cooling Charging Chart 580G,H240-360VII. FILTER DRIER D. High- and Low-PressureSwitchesXIII. REPLACEMENT PARTS VIII. THERMOSTATIC EXPANSION VALVE TXVI. DIAGNOSTIC LEDs Light-EmittingDiodes TROUBLESHOOTINGFig. 44 Ð Typical Refrigerant Circuiting Table 13 Ð IGC Board Error Code Summary Table 12 Ð Control Board LED AlarmsII. 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 ELECTRICAL START-UPCHECKLISTTEMPERATURES PRESSURESGENERAL