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Bryant operation manual B - Roof Curb Details - 580F300

Models: 580F

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Fig. 1B — Roof Curb Details — 580F300

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Fig. 1B — Roof Curb Details — 580F300

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Bryant operation manual B - Roof Curb Details - 580F300

Contents

A. Roof Curb CONTENTSSAFETY CONSIDERATIONS INSTALLATION I. STEP 1 - PROVIDE UNIT SUPPORTFig. 1A - Roof Curb Details - 580F180-240 Fig. 1B - Roof Curb Details - 580F300 B. Roof Mount B. Alternate Unit SupportII. STEP 2 - RIG AND PLACE UNIT A. PositioningFig. 3 - Rigging Details Fig. 4 - Base Unit Dimensions - 580F180 Fig. 5 - Base Unit Dimensions - 580F240 Fig. 6 - Base Unit Dimensions - 580F300 Table 1 - Physical Data Table 1 - Physical Data cont Fig. 7 - Air Distribution - Thru-the-Bottom V. STEP 5 - INSTALL FLUE HOOD AND WIND BAFFLEIII. STEP 3 - FIELD FABRICATE DUCTWORK IV. STEP 4 - MAKE UNIT DUCT CONNECTIONSVII. STEP 7 - ORIFICE CHANGE Fig. 11 - Combustion Fan Housing LocationFig. 12 - Condensate Drain Details 580F180 Shown Fig. 13 - Condensate Drain Piping DetailsFig. 14 - Field Gas Piping VIII. STEP 8 - INSTALL GAS PIPINGB. Field Control Wiring —13—Fig. 16 - Field Control Thermostat Wiring Fig. 15 - Field Power Wiring ConnectionsFig. 17 - Optional Non-FusedDisconnect Wiring D. Optional Convenience OutletA. Manual Outdoor-AirDamper X. STEP 10 - MAKE OUTDOOR-AIRINLET ADJUST MENTSXI. STEP 11 - INSTALL OUTDOOR-AIRHOOD Table 5 - Electrical DataFig. 21 - Outdoor-AirHood Details XII. STEP 12 - INSTALL ALL ACCESSORIESFig. 19 - Outdoor-AirHood Component Location Fig. 20 - Seal Strip LocationFig. 22 - Wind Baffle Details B. Motormaster V Control Installation 580F240 andTable 6 - Motormaster V Control Package Usage Table 7 - Applicable Voltages and MotorsFig. 26 - EconoMi$erIV Assembled in Unit Fig. 24 - Motormaster V ControlFig. 25 - EconoMi$erIV Component Locations End ViewC. EconoMi$erIV Control Modes Fig. 27 - EconoMi$erIV WiringTable 10 - Supply Air Sensor Temperature Resistance ValuesFig. 28 - EconoMi$erIV Controller Potentiometer Fig. 29 - Outside Air TemperatureFig. 30 - Return Air Temperature or Enthalpy Table 11 - EconoMi$erIV Sensor UsageFig. 31 - Enthalpy Changeover Set Points Fig. 32 - EconoMi$erIV Controller Fig. 33 - CO2 Sensor Maximum Range SettingTable 12 - CO2 Sensor Standard Settings Dehumidification Package Control Box XIV. STEP 14 - INSTALL HUMIDISTAT FOR OPTIONALPERFECT HUMIDITY DEHUMIDIFICATION PACKAGE Fig. 35 - Typical Perfect HumidityPage I. UNIT PREPARATION IV. REFRIGERANT SERVICE PORTSVI. INTERNAL WIRING START-UPPage Page Page Page Page GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES Table 25 - Evaporator-FanMotor Efficiency Table 23 - Fan Rpm at Motor Pulley SettingsTable 21 - Air Quantity Limits Table 24 - Evaporator-FanMotor DataA. Cooling, Units Without Economizer SERVICEI. CLEANING XIII. OPERATING SEQUENCEF. Condensate Drain IV. EVAPORATOR FAN SERVICE AND REPLACEMENTFig. 37 - Removing Heat Exchanger Ceramic Baffles and Clips E. Condenser CoilVII. POWER FAILURE Fig. 38 - Evaporator-FanPulley and AdjustmentV. BELT TENSION ADJUSTMENT VI. CONDENSER-FANADJUSTMENTC. To Use the Cooling Charging Chart Fig. 40 - Condenser Fan Adjustment, 580F180Fig. 41 - Condenser Fan Adjustment, 580F240 Fig. 42 - Cooling Charging ChartXVI. DIAGNOSTIC IGC CONTROL LEDs Fig. 43 - Gas Valve B.Cleaning and AdjustmentD. High and Low-PressureSwitches XV. REPLACEMENT PARTSSEE DETAIL C Fig. 44 - Spark Gap Adjustment580F180275 Low Heat 580F210360-300360High HeatPage Page LEGEND AND NOTES FOR FIG. 45 AND B. Differential Enthalpy TROUBLESHOOTING I. UNIT TROUBLESHOOTINGII. ECONOMI$ERIV TROUBLSHOOTING A. EconoMi$erIV PreparationTable 27 - Heating Service Analysis G. EconoMi$erIV Troubleshooting CompletionTable 28 - Cooling Service Analysis Fig. 47 - IGC Control Heating and Cooling Fig. 48 - EconoMi$erIV Functional View Table 29 - EconoMi$erIV Input/Output LogicINDEX SERVICE TRAINING CATALOG NO Copyright 2006 Bryant Heating & Cooling SystemsPage II.START-UPELECTRICAL START-UPCHECKLISTTEMPERATURES I. PRE-START-UP