Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 677C--A installation instructions 677C-- --A, A09209

Models: 677C--A

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677C-- -- A

A09209

Fig. 16 - 208/230-3-60 Wiring Diagram, Unit 677C--A

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Bryant 677C--A installation instructions 677C-- --A, A09209

Contents

SAFETY CONSIDERATIONS TABLE OF CONTENTSFig. 1 - Unit 677C--A Installation InstructionsINTRODUCTION RECEIVING AND INSTALLATIONStep 1 - Check Equipment Step 2 - Provide Unit Support677C-- --A Fig. 2 - 677C--A24-30Unit DimensionsA09146 677C-- --A Fig. 3 - 677C--A36-60Unit DimensionsA09147 677C Fig. 4 - Roof Curb DimensionsSMALL CURB ROOF CURB DETAILStep 5 - Rig and Place Unit ACCESS PANELS MUST BE IN PLACE WHEN RIGGINGInspection Rigging/Lifting of Unit See FigStep 8 - Install Gas Piping Step 7 - Install Flue HoodStep 6 - Connect Condensate Drain Fig. 6 - Condensate TrapConfiguring Units for Downflow Vertical Discharge Step 9 - Install Duct ConnectionsFig. 7 - Sediment Trap FIRE OR EXPLOSION HAZARD677C-- --A Fig. 8 - Supply and Return Duct OpeningHorizontal Duct Covers Table 1 - Physical Data - Unit 677CTable 2 - Maximum Gas Flow Capacity Table 1 - Physical Data - Unit 677C--ACont’dTable 3 - Heating Inputs 677C-- --ASpecial Procedures for 208-VOperation Step 10 - Install Electrical ConnectionsHigh-VoltageConnections Control Voltage ConnectionsPRE-START-UP Balance Point Setting-Thermidistator HybridTransformer Protection ThermostatSTART-UP Step 3 - Start-upHeating and Make Adjust- mentsStep 1 - Check for Refrigerant Leaks Step 2 - Unit Sequence of OperationFig. 11 - Burner Assembly Adjust Gas InputCheck Heating Control Check Gas InputLimit Switches Airflow and Temperature RiseCheck Burner Flame Normal OperationRollout Switch Step 4 - Start-upCooling and Make Adjust- mentsChecking and Adjusting Refrigerant Charge Indoor Airflow and Airflow AdjustmentsContinuous Fan Operation Gas Heating Fan Speed Set-upTable 6 - Color Coding for Indoor Fan Motor Leads 677C-- --ATable 8 - 677C--AWet Coil Pressure Drop Fig. 14 - Interface Fan Board IFB677C-- --A Table 7 - Filter Pressure Drop Table IN. W.CUNIT 677C-- --AHeating 677C-- --A1295 677C-- --A1445 677C-- --A1448 677C-- --AA09068 677C AA09209 677C-- --A677C-- --A Fig. 17 - Cooling Charging Table-Subcooling50VT500173 REV A09099Cleaning the Blower Motor and Wheel MAINTENANCEAir Filter Indoor Blower and MotorInduced Draft combustion air Blower Assembly Limit SwitchFig. 18 - Blower Housing and Flue Collector Box Fig. 19 - Unit Access PanelsOutdoor Fan Electrical Controls and WiringRefrigerant Circuit Fig. 20 - Removal of Motor and Blower WheelPage Copeland Scroll Compressor Puron Refrigerant High-PressureSwitchEXPLOSION HAZARD Fig. 24 - Refrigerant CircuitRefrigerant System UNIT OPERATION AND SAFETY HAZARDCompressor Oil 677C-- --ASTART-UPCHECKLIST TROUBLESHOOTINGSynthetic Roof Precautionary Procedure Liquid Line Filter Drier677C-- --A SYMPTOMTable 13 - Troubleshooting Guide-LEDStatus Codes Table 12 - Troubleshooting Guide-Heating677C-- --A Remove and Store in Job Files TEMPERATURESI. PRELIMINARY INFORMATION MODEL NO PRESSURES