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Bryant installation instructions 604D--A24-36Unit Dimensions, 604D-- --A, A09471

Models: 604D--A

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604D-- -- A

A09471

Fig. 2 - 604D--A24-36 Unit Dimensions

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Bryant installation instructions 604D--A24-36Unit Dimensions, 604D-- --A, A09471

Contents

TABLE OF CONTENTS SAFETY CONSIDERATIONSFig. 1 - Unit 604D--A Installation InstructionsRECEIVING AND INSTALLATION Installation on older “G” series roof curbsINTRODUCTION Step 1 - Check EquipmentStep 4 - Rig and Place Unit UNIT FALLING HAZARDPROPERTY DAMAGE HAZARD 604D-- --A604D-- --A Fig. 2 - 604D--A24-36Unit DimensionsA09471 604D-- --A Fig. 3 - 604D--A42-60Unit DimensionsA09472 UNIT PLACEMENT ON COMMON CURB Fig. 4 - Roof Curb DimensionsLARGE CURB SMALL/COMMON CURBStep 5 - Select and Install Ductwork Fig. 5 - Rigging WeightsRigging/Lifting of Unit See Fig Fig. 6 - Unit Leveling TolerancesFig. 7 - Supply and Return Duct Openings PERSONAL INJURY AND ELECTRICAL OPERATION HAZARDFig. 8 - Slab Mounting Detail 604D-- --AStep 7 - Install Electrical Connections Step 6 - Provide for Condensate DisposalHigh-VoltageConnections UNIT COMPONENT DAMAGE HAZARDSpecial Procedures for 208-VOperation Accessory Electric Heaters InstallationControl Voltage Connections Standard ConnectionsTable 1 – Physical Data - Unit 604D--A 604D-- --ASIZE AIRFLOW CFM 604D- -A24604D A A10197604D A 604D A A10194604D-- --A 604D A Fig. 13 - Connection Wiring DiagramA10195 Fig. 13 Cont. - Ladder Wiring Diagram 604D-- --AStep 2 - Start-UpAdjustments START-UPStep 1 — Check for Refrigerant Leaks Checking Cooling and Heating Control OperationChecking and Adjusting Refrigerant Charge Indoor Airflow and Airflow Adjustments604D--ASequence of Operation UNIT OPERATION HAZARDContinuous Fan Operation 604D-- --AFig. 15 - Interface Fan Board IFB 604D-- --AMAINTENANCE Step 3 - Defrost ControlStep 1 - Air Filter Quiet Shift604D-- --A Step 3 - Outdoor FanELECTRICAL SHOCK HAZARD A24-60Series A Table 5 - 604D--AWet Coil Pressure Drop IN. W.CTable 7 - Filter Pressure Drop Table IN. W.C Small Cabinet 24-36cfm604D-- --A Fig. 17 - Cooling Charging Table-SubcoolingA09070 Step 4 - Electrical Controls and Wiring Step 5 - Refrigerant CircuitStep 8 - Pressure Switches Step 9 - Loss of Charge SwitchStep 10 - High-PressureSwitch Fig. 20 - Unit Access PanelsTROUBLESHOOTING START-UPCHECKLISTLoss of Charge Switch Synthetic Roof Precautionary ProcedurePURONR R-410AQUICK REFERENCE GUIDE 604D-- --ATable 9 - Troubleshooting Chart 604D-- --ATEMPERATURES Remove and Store in Job FilesI. PRELIMINARY INFORMATION MODEL NO PRESSURESVERTICAL ECONOMIZER FACTORY INSTALLED OPTION ACCESSORIESINSTALLATION Table 10 - Package ContentsFig. 23 - Oat Sensor Installed Fig. 22 - Economizer Hood Top Panel RemovalTable 13 - Filter Part Number 604D-- --AFig. 25 - Filter Angle Bracket Installation Hood Divider RemovedLeft Hood Side PanelFig. 26 - Economizer Hood Assembly Fig. 27 - Economizer Hood InstallationFig. 28 - Filter Installation See Through View 604D-- --ALarge Chassis Fig. 29 - Economizer Hood Top Panel Removal604D-- --A Hood Divider RemovedFig. 31 - OAT Bracket Installation Fig. 32 - Filter Angle Bracket InstallationFilter Angle BracketFig. 33 - Hood Assembly Fig. 34 - Economizer Hood InstallationTable 14 - Filter Part Number 604D-- --ACONFIGURATION Fig. 35 - Filter Installation See through viewSUPPLY AIR TEMPERATURE SAT SENSOR—Thesupply Economizer Standard SensorsLocations Fig. 40 - Enthalpy Sensor Mounting Location8.9C 11.7C 12.8C 14.4C 17.2C 20C 22.8C 25.6C 604D-- --AFig. 42 - CO2 Sensor Maximum Range Setting Fig. 43 - Economizer ControllerFig. 41 - Enthalpy Changeover Setpoints 604D-- --A604D-- --A 4.Connect 24 vac across terminals TR and TR1604D-- --A Fig. 44 - Economizer Wiring DiagramA10059 Fig. 45 - Connection Wiring Diagram 604D AR R1 C SAT R CFig. 45 Cont. - Ladder Wiring Diagram 604D-- --A604D A Fig. 46 - Connection Wiring DiagramA10199 Fig. 46 Cont. - Ladder Wiring Diagram 604D-- --A604D-- --A OA = Percent of Outdoor AirOPERATION Table 16 - CO2 Sensor Standard Settings604D-- --A 604D-- --A TROUBLESHOOTING2.Disconnect device at P and P1 3.Jumper P to P1 604D-- --A Fig. 47 - 604D--A 30-363 Phase with EconomizerA10226 Fig. 48 - 604D--A 42-603 Phase with Economizer 604D-- --ACatalog No II604D---07