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Bryant 580G manual Start-Upchecklist, Electrical, Temperatures, Pressures, Pre-Start-Up

Models: 580G

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			START-UP CHECKLIST
MODEL NO.:				SERIAL NO.:
SOFTWARE VERSION (SEE FIG. 11)				TECHNICIAN:
DATE:

PRE-START-UP:

VERIFY THAT DIP SWITCH SETTINGS ARE CORRECT

VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

REMOVE ALL SHIPPING HOLDDOWN BOLTS AND BRACKETS PER INSTRUCTIONS

VERIFY INSTALLATION OF ECONOMIZER HOOD

VERIFY INSTALLATION OF ALL OPTIONS AND ACCESSORIES

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS

VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT

CHECK GAS PIPING FOR LEAKS

CHECK THAT INDOOR-AIR FILTERS ARE CLEAN AND IN PLACE

VERIFY THAT UNIT IS LEVEL WITHIN TOLERANCES

CHECK FAN WHEELS AND PROPELLERS FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SETSCREW IS TIGHT

VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED

VERIFY THAT SUCTION, DISCHARGE, AND LIQUID SERVICE VALVES ON EACH CIRCUIT ARE OPEN

START-UP:

ELECTRICAL

SUPPLY VOLTAGE L1-L2

L2-L3

L3-L1

COMPRESSOR AMPS Ð COMPRESSOR NO. 1

L1

L2

L3

Ð COMPRESSOR NO. 2

L1

L2

L3

SUPPLY FAN AMPS

EXHAUST FAN AMPS

TEMPERATURES

OUTDOOR-AIR TEMPERATURE

F DB (Dry Bulb)

RETURN-AIR TEMPERATURE

F DB

F WB (Wet Bulb)

COOLING SUPPLY AIR

F

GAS HEAT SUPPLY AIR

F

PRESSURES

GAS INLET PRESSURE

IN. WG

GAS MANIFOLD PRESSURE

STAGE NO. 1

IN. WG

STAGE NO. 2

IN. WG

REFRIGERANT SUCTION

CIRCUIT NO. 1

PSIG

CIRCUIT NO. 2

PSIG

REFRIGERANT DISCHARGE

CIRCUIT NO. 1

PSIG

CIRCUIT NO. 2

PSIG

VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS ON PAGE 31

CL-1

Image 43

Bryant 580G manual Start-Upchecklist, Electrical, Temperatures, Pressures, Pre-Start-Up

Contents

III. Evaporator Fan Service and CONTENTSIX. Outdoor-AirInlet Assembly X. Power Exhaust/Barometric ReliefII. RIG AND PLACE UNIT INSTALLATION I. PROVIDE UNIT SUPPORTA. Roof Curb B. Alternate Unit SupportFig. 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 III. FIELD FABRICATE DUCTWORK Table 2 Ð Evaporator Fan Motor DataA. Positioning B. Roof MountVI. TRAP CONDENSATE DRAIN Fig. 8 Ð Combustion Fan Housing LocationV. FLUE HOOD Fig. 7 Ð Flue Hood LocationC. Field Power Supply B. Power WiringVIII. ELECTRICAL CONNECTIONS A. Controls Options Ð10Ð Fig. 11 Ð Control Board DiagramFig. 12 Ð Indoor Air Quality Sensor Conguration D. Field Control WiringFig. 13 Ð Field Power Wiring Connections Fig. 14 Ð Control Box DiagramÐ12Ð Table 3Ð Electrical Data Ð 580G,H240-360Ð13Ð Table 3Ð Electrical Data Ð 580G,H240-360contFig. 16 Ð Adding Seal Strip to Top of Hood Sides Fig. 15 Ð Field Control Thermostat WiringIX. OUTDOOR-AIRINLET ASSEMBLY A. Economizer Fig. 17 Ð Economizer Hood AssemblyFig. 22 Ð Adding Foam Strip To Blockoff Baffle Fig. 18 Ð Adding Seal Strip to Mounting Flangeof Hood Sides Fig. 21 Ð Adding Foam Strip to Hood SideFig. 24 Ð Mounting Angle With Tabs B. Economizer SettingsAttached to Filter Track Assembly Fig. 23 Ð Mounting Angle Without TabsFig. 26 Ð Enthalpy Control and Sensor Fig. 27 Ð Wire Connections for Solid-StateEnthalpy Control HH57AC077 Fig. 29 Ð Economizer Details X. POWER EXHAUST/BAROMETRIC RELIEF DAMPER HOODA. Motormaster III Control Installation XI. ACCESSORIESFig. 31 Ð Motormaster III Baffle Details PRE-START-UP Fig. 32 Ð Low Ambient Kit Sensor LocationSTART-UP Table 4 Ð DIP Switch CongurationTable 5 Ð DIP Switch Factory Settings I. COOLING SECTION START-UPAND ADJUSTMENTSTable 6 Ð Cooling Capacity Staging Table II.HEATING SECTION START-UPAND ADJUSTMENTSC. Power Exhaust Operation C. Cooling Capacity ControlF. Indoor Air Quality Control Fig. 33 Ð Field-SuppliedSmoke Detector WiringD. Smoke Control Modes E. Smoke DetectorI. Head Pressure Control IV. INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTSA. Evaporator Fan Performance Adjustment Adjustment B. Belt Tension AdjustmentFig. 36 Ð Condenser-FanAdjustment Fig. 35 Ð Belt Tension AdjustmentC. Condenser-FanAdjustment V. GAS VALVE ADJUSTMENT A. Natural GasÐ26Ð Ð27Ð Table 9 Ð Fan Performance Ð Power ExhaustTable 10 Ð Motor Limitations Table 11 Ð Air Quantity LimitsA.Main Burner Removal Fig VII. POWER EXHAUST OPERATIONCARE AND MAINTENANCE VI. MAIN BURNERSB. Condenser Coil SERVICEFig. 39 Ð Door Latch I. CLEANING A. Evaporator CoilÐ30Ð Fig. 40 Ð Spark Gap AdjustmentFig. 41 Ð Typical Gas Heating Section Fig. 42 Ð Gas Heat Section DetailsFig. 43 Ð Cooling Charging Chart 580G,H240-360 III.EVAPORATOR FAN SERVICE AND REPLACEMENTIV. EVAPORATOR-FANMOTOR REPLACEMENT V. POWER FAILUREVIII. THERMOSTATIC EXPANSION VALVE TXV D. High- and Low-PressureSwitchesXIII. REPLACEMENT PARTS VII. FILTER DRIERI. DIAGNOSTIC LEDs Light-EmittingDiodes TROUBLESHOOTINGFig. 44 Ð Typical Refrigerant Circuiting III. INPUT AND OUTPUT CHANNEL DESIGNATIONS Table 12 Ð Control Board LED AlarmsII. ERROR CODE SUMMARY Table 13 Ð IGC Board Error Code SummaryÐ35Ð Table 14 Ð I/O Channel Designations Base ModuleÐ36Ð Fig. 45 Ð IGC Control Heating and CoolingÐ37Ð LEGEND FOR FIGÐ38Ð Ð39Ð Fig. 48 Ð Power Schematic 580G,H240-360ÐÐ40Ð Fig. 49 Ð 24 V Control Schematic 580G,H240-360Ð41Ð Fig. 50 Ð Component Arrangement 580G,H240-360PACKAGED SERVICE TRAINING PRESSURES START-UPCHECKLISTELECTRICAL TEMPERATURESGENERAL