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Bryant 604D--A installation instructions Connection Wiring Diagram, 604D A, A10199

Models: 604D--A

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--604D A--

A10199

Fig. 46 - Connection Wiring Diagram 460-3

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Image 46

Bryant 604D--A installation instructions Connection Wiring Diagram, 604D A, A10199

Contents

Fig. 1 - Unit 604D--A TABLE OF CONTENTSSAFETY CONSIDERATIONS Installation InstructionsINTRODUCTION RECEIVING AND INSTALLATIONInstallation on older “G” series roof curbs Step 1 - Check EquipmentPROPERTY DAMAGE HAZARD Step 4 - Rig and Place UnitUNIT FALLING HAZARD 604D-- --A604D-- --A Fig. 2 - 604D--A24-36Unit DimensionsA09471 604D-- --A Fig. 3 - 604D--A42-60Unit DimensionsA09472 LARGE CURB UNIT PLACEMENT ON COMMON CURBFig. 4 - Roof Curb Dimensions SMALL/COMMON CURBRigging/Lifting of Unit See Fig Step 5 - Select and Install DuctworkFig. 5 - Rigging Weights Fig. 6 - Unit Leveling TolerancesFig. 8 - Slab Mounting Detail Fig. 7 - Supply and Return Duct OpeningsPERSONAL INJURY AND ELECTRICAL OPERATION HAZARD 604D-- --AHigh-VoltageConnections Step 7 - Install Electrical ConnectionsStep 6 - Provide for Condensate Disposal UNIT COMPONENT DAMAGE HAZARDControl Voltage Connections Special Procedures for 208-VOperationAccessory Electric Heaters Installation Standard ConnectionsSIZE AIRFLOW CFM Table 1 – Physical Data - Unit 604D--A604D-- --A 604D- -A24604D A A10197604D A 604D A A10194604D-- --A 604D A Fig. 13 - Connection Wiring DiagramA10195 Fig. 13 Cont. - Ladder Wiring Diagram 604D-- --AStep 1 — Check for Refrigerant Leaks Step 2 - Start-UpAdjustmentsSTART-UP Checking Cooling and Heating Control Operation604D--ASequence of Operation Checking and Adjusting Refrigerant ChargeIndoor Airflow and Airflow Adjustments UNIT OPERATION HAZARDContinuous Fan Operation 604D-- --AFig. 15 - Interface Fan Board IFB 604D-- --AStep 1 - Air Filter MAINTENANCEStep 3 - Defrost Control Quiet Shift604D-- --A Step 3 - Outdoor FanELECTRICAL SHOCK HAZARD Table 7 - Filter Pressure Drop Table IN. W.C A24-60Series ATable 5 - 604D--AWet Coil Pressure Drop IN. W.C Small Cabinet 24-36cfm604D-- --A Fig. 17 - Cooling Charging Table-SubcoolingA09070 Step 4 - Electrical Controls and Wiring Step 5 - Refrigerant CircuitStep 10 - High-PressureSwitch Step 8 - Pressure SwitchesStep 9 - Loss of Charge Switch Fig. 20 - Unit Access PanelsLoss of Charge Switch TROUBLESHOOTINGSTART-UPCHECKLIST Synthetic Roof Precautionary ProcedurePURONR R-410AQUICK REFERENCE GUIDE 604D-- --ATable 9 - Troubleshooting Chart 604D-- --AI. PRELIMINARY INFORMATION MODEL NO TEMPERATURESRemove and Store in Job Files PRESSURESINSTALLATION VERTICAL ECONOMIZER FACTORY INSTALLED OPTIONACCESSORIES Table 10 - Package ContentsTable 13 - Filter Part Number Fig. 23 - Oat Sensor InstalledFig. 22 - Economizer Hood Top Panel Removal 604D-- --ALeft Hood Fig. 25 - Filter Angle Bracket InstallationHood Divider Removed Side PanelFig. 28 - Filter Installation See Through View Fig. 26 - Economizer Hood AssemblyFig. 27 - Economizer Hood Installation 604D-- --A604D-- --A Large ChassisFig. 29 - Economizer Hood Top Panel Removal Hood Divider RemovedFilter Angle Fig. 31 - OAT Bracket InstallationFig. 32 - Filter Angle Bracket Installation BracketTable 14 - Filter Part Number Fig. 33 - Hood AssemblyFig. 34 - Economizer Hood Installation 604D-- --ASUPPLY AIR TEMPERATURE SAT SENSOR—Thesupply CONFIGURATIONFig. 35 - Filter Installation See through view Economizer Standard Sensors8.9C 11.7C 12.8C 14.4C 17.2C 20C 22.8C 25.6C LocationsFig. 40 - Enthalpy Sensor Mounting Location 604D-- --AFig. 41 - Enthalpy Changeover Setpoints Fig. 42 - CO2 Sensor Maximum Range SettingFig. 43 - Economizer Controller 604D-- --A604D-- --A 4.Connect 24 vac across terminals TR and TR1604D-- --A Fig. 44 - Economizer Wiring DiagramA10059 R R1 C Fig. 45 - Connection Wiring Diagram604D A 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 Catalog No Fig. 48 - 604D--A 42-603 Phase with Economizer604D-- --A II604D---07