Bryant 664B installation instructions A06326

Models: 664B

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664B

Fig. 16 - Typical Three-Phase Unit Electrical Diagram (Sizes 048-060)

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Contents

Installation Instructions TABLE OF CONTENTSFig. 1 - Unit 664B 664BStep 5 - Select and Install Ductwork SAFETY CONSIDERATIONSRECEIVING AND INSTALLATION INTRODUCTIONDeep Step 6 - Connect Condensate DrainUNIT DAMAGE HAZARD Fig. 3 - Condensate TrapA08414 Fig. 5 - Unit Base Dimensions, 664B024-060664B Table 1 - Physical Data Fig. 6 - Typical Installation664B Fig. 7 - Unit Electrical Connection Step 7 - Install Electrical ConnectionsUNIT COMPONENT DAMAGE HAZARD 664BPRE-START-UP Fig. 8 - Control Box WiringFig. 9 - Line Power Connections Fig. 11 - Control Connections SizesStep 1 - Check for Refrigerant Leaks Step 2 - Start-UpCooling and Make Adjust- mentsSTART-UP Step 3 - Refrigerant ChargeFig. 12 - Motor Speed Selection Step 4 - Indoor Airflow and Airflow Adjust- mentsTable 3 - Required Subcooling 664BStep 7 - Sequence of Operation Step 5 - Unit ControlsStep 6 - Compressor Rotation 664B664B A08209664B A06405664B A06325664B A06326A06327 664BA05209 Deduct 10 percent for 208 Volt Operation 664BStep 1 - Air Filter MAINTENANCETable 5 - Cooling Charging Chart Step 2 - Unit Top RemovalTable 7 - Filter Pressure Drop in. wc Step 3 - Indoor Blower and MotorTable 6 - Wet Coil Pressure Drop 664BStep 6 - Electrical Controls and Wiring TROUBLESHOOTINGSTART-UPCHECKLIST Fig. 19 - Outdoor Fan AdjustmentHEATING CYCLE 664BCheck Valves Check ValvesTable 9 - Troubleshooting Chart 664BTEMPERATURE-HeatingMode START-UPCHECKLIST REMOVE AND STORE IN JOB FILETEMPERATURE-CoolingMode I. PRELIMINARY INFORMATION