Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 577D----A installation instructions 577D A, A10219C

Models: 577D----A

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--577D A--

A10219C

Fig. 17 - Connection Wiring Schematic-577D--A Single Phase Gas Inputs 115, 130 kBtu/hr

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Bryant 577D----A installation instructions 577D A, A10219C

Contents

TABLE OF CONTENTS EQUIPMENT OPERATION HAZARDFig. 1 - Unit 577D--A Installation InstructionsSAFETY CONSIDERATIONS RECEIVING AND INSTALLATIONUNIT OPERATION AND SAFETY HAZARD INTRODUCTIONInstallation on older “G” series roof curbs Provide ClearancesRig and Place Unit InspectionFig. 4 - Roof Curb Dimensions 577DC G H F A D UNIT PLACEMENT ON COMMON CURBA09556 Fig. 5 - 577D--A24-30Unit Dimensions577D-- --A A09557 Fig. 6 - 577D--A36-60Unit Dimensions577D-- --A INDOOR FAN Table 1 – Physical Data - Unit 577D--A577D-- --A Table 1—PhysicalData Con’t - Unit 577D--A 577D-- --ASelect and Install Ductwork Rigging/Lifting of Unit See FigFig. 7 - Suggested Rigging PERSONAL INJURY HAZARDConfiguring Units for Downflow Vertical Discharge Provide for Condensate DisposalFig. 8 - Supply and Return Duct Opening 577D-- --AInstall Flue Hood Install Gas PipingCARBON MONOXIDE POISONING HAZARD Fig. 9 - Condensate TrapInstall Electrical Connections Fig. 10 - Sediment TrapFIRE OR EXPLOSION HAZARD UNIT COMPONENT DAMAGE HAZARDA. Outdoor Air Temperature Sensor OAT C. Electronic Air CleanerTable 2 – Maximum Gas Flow Capacity B. Humidifier Connections577D-- --A Fig. 11 - Typical InstallationFig. 12 - Line Power Connections Fig. 14 - Control Voltage Wiring Connections HP/AC BOARD FURNACE BOARDFig. 13 - Control Plate 577D-- --AUnit Start-Upand Troubleshooting PRE-START-UPSTART-UP A. LED DescriptionC. Indoor Fan Motor Troubleshooting D. Furnace Control TroubleshootingFig. 15 - Detail of Furnace Board 577D-- --A577D A A10217C577D-- --A A10217L577D A A10219C577D-- --A A10219L577D-- --A E. HP/AC Control TroubleshootingFig. 18 - 2-StageHP/AC Control Board 577D-- --A Sequence of OperationUNIT OPERATION HAZARD 577D-- --A Rated Heating Input Btu/hr577D-- --A UNIT DAMAGE HAZARDFIRE HAZARD FIRE AND UNIT DAMAGE HAZARD Table 5 – Altitude Derate Multiplier for U.S.AFig. 19 - Redundant Automatic Gas Control Valve 577D-- --AFig. 20 - Burner Assembly Start-UpAdjustments Check for Refrigerant LeaksFig. 21 - Monoport Burner 577DTable 6 – Heating Inputs Table 7 – ECM Wet Coil Pressure Drop IN. W.CTable 8 - Filter Pressure Drop Table IN. W.C 577D-- --AFig. 23 - Cooling Charging Table-Subcooling 577D-- --AA06360 A09109MAINTENANCE Limit SwitchAir Filter Indoor Fan and MotorInducer Pressure Switch Electrical Controls and WiringFig. 24 - Unit Access Panels Fig. 25 - Blower Housing and Flue Collector BoxPressure Switches - Refrigerant Circuit UNIT OPERATION, SAFETY AND ENVIRONMENTAL HAZARDRefrigerant Circuit Indoor AirflowTROUBLESHOOTING 577D-- --AFig. 29 - Outdoor Coil Thermistor OCT Attachment Fig. 28 - Resistance Values Versus TemperatureFINAL CHECKS CARE AND MAINTENANCE 577D-- --AAIR CONDITIONER WITH PURON REFRIGERATION SECTION QUICK-REFERENCEGUIDES Observe all warnings, cautions, and bold text 577D-- --ATable 9 – Troubleshooting Chart - Cooling 577D-- --ASYMPTOM Poor flame characteristics577D-- --A CAUSESTART-UPCHECKLIST TEMPERATURESRemove and Store in Job Files I. PRELIMINARY INFORMATION MODEL NO