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Carrier 50TCA04-A07 appendix 50TC Unit Wiring Diagram - Control A06, C08002

Models: 50TCA04-A07

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50TC

C08002

Fig. 66 - 50TC Unit Wiring Diagram - Control (A06)

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Carrier 50TCA04-A07 appendix 50TC Unit Wiring Diagram - Control A06, C08002

Contents

Service and Maintenance Instructions TABLE OF CONTENTSSAFETY CONSIDERATIONS ELECTRICAL OPERATION HAZARDUNIT OPERATION AND SAFETY HAZARD UNIT ARRANGEMENT AND ACCESSRoutine Maintenance Seasonal MaintenanceSupply Fan Belt-Drive Fig. 3 - Filter InstallationFig. 4 - Screens Installed on Outdoor-Air Hood SUPPLY FAN BLOWER SECTION50TC Adjustable-Pitch Pulley on MotorFig. 6 - Supply-Fan Pulley Adjustment Bearings Fig. 7 - Tightening Locking CollarCOOLING Condenser Coil Maintenance and Cleaning RecommendationPeriodic Clean Water Rinse Routine Cleaning of Coil SurfacesTwo-Row Coils Fig. 8 - Cleaning Condenser CoilTotaline Environmentally Sound Coil Cleaner Application Equipment Totaline Environmentally Sound Coil Cleaner Application InstructionsEvaporator Coil Refrigerant System Pressure Access PortsCleaning the Evaporator Coil PURONR R-410A REFRIGERANT50TC To Use Cooling Charging ChartsFig. 11 - CoreMax Access Port Assembly SEAT COREC08203 C08204 COOLING CHARGING CHARTSFig. 12 - Cooling Charging Charts 50TCC08228 C08229 COOLING CHARGING CHARTS contFig. 12 - Cooling Charging Charts cont 50TCFilter Drier Troubleshooting Cooling SystemFig. 13 - Condenser Fan Adjustment except with Motormaster Compressor50TC Table 1 - Cooling Service AnalysisFig. 14 - Convenience Outlet Location Fig. 15 - Powered Convenience Outlet WiringCONVENIENCE OUTLETS SMOKE DETECTORSSensor Fig. 16 - Controller AssemblySystem ControllerFig. 19 - Typical Return Air Detector Location Completing Installation of Return Air Smoke SensorSmoke Detector Locations Fig. 18 - Typical Supply Air Smoke Detector Sensor LocationB D C F E A FIOP Smoke Detector Wiring and ResponseFig. 23 - Typical Smoke Detector System Wiring Fig. 22 - Return Air Sensor Operating PositionController Alarm Test Procedure Sensor and Controller Tests Sensor Alarm TestController Alarm Test Sensor Alarm Test ProcedureTo Configure the Dirty Sensor Test Operation DETECTOR CLEANINGRemote Test/Reset Station Dirty Sensor Test Cleaning the Smoke DetectorFig. 25 - Sensor Cleaning Diagram INDICATORSAlarm State Table 3 - Detector IndicatorsController’s Power LED is Off TROUBLESHOOTINGResetting Alarm and Trouble Condition Trips Sensor’s Power LED is OffRelief Device Fig. 27 - Typical Access Panel Location 3-6 TonFig. 29 - Typical Module Installation ELECTRIC HEATERS3-phase heater shown Completing Heater InstallationFig. 30 - Typical Single Point Installation Fig. 31 - Typical Location of Heater Limit SwitchesPREMIERLINKT CONTROL Fig. 33 - PremierLink Controller50TC Fig. 35 - PremierLink Wiring Schematic 50TCC08249 Fig. 36 - T-55 Space Temperature Sensor Wiring Fig. 37 - PremierLink T55 Sensor50TC Table 6 - PremierLink Sensor Usage 50TCAPPLICATION TB1 TERMINAL Table 7 - Space Sensor ModeTable 8 - Thermostat Mode 50TCSwitch Fig. 41 - Enthalpy Switch HH57AC077 ConnectionsFig. 38 - T-56 Internal Connections Fig. 39 - PremierLink T56 Sensor50TC Fig. 42 - Outside and Return Air Enthalpy Sensor Wiring33ZCSENCO2 - Typical Wiring Diagram Fig. 43 - Indoor/Outdoor Air Quality CO2 SensorFig. 45 - Outdoor Air Quality Sensor Cover Fig. 47 - PremierLink Filter Switch ConnectionFig. 44 - Indoor CO2 Sensor 33ZCSENCO2 Connec tionsTable 9 - Recommended Cables Fig. 48 - PremierLink Wiring Fan Pressure Switch ConnectionFig. 49 - PremierLink Wiring Remote Occupied Fig. 50 - PremierLink Power Exhaust Output ConnectionFig. 52 - EconoMi$er IV Component Locations Fig. 54 - EconoMi$er IV WiringECONOMIZER SYSTEMS Fig. 51 - PremierLink CCN Bus ConnectionsINPUTS Fig. 55 - EconoMi$er2 with 4 to 20 mA Control WiringTable 11 - EconoMi$er IV Input/Output Logic 50TCFig. 56 - EconoMi$er IV Functional View EconoMi$er IV Standard Sensors Outdoor Air Temperature OAT SensorSupply Air Temperature SAT Sensor EconoMi$erFig. 58 - EconoMi$er IV Controller Potentiometer and LED Locations Fig. 59 - Outside Air Temperature Changeover SetpointsFig. 61 - Return Air Temperature or Enthalpy Sensor Mounting Location Differential Dry Bulb Control50TC Fig. 62 - Enthalpy Changeover SetpointsFig. 63 - EonoMi$er IV Control Differential Enthalpy Control Indoor Air Quality IAQ Sensor InputDamper Movement Fig. 64 - CO2 Sensor Maximum Range SettingsExhaust Setpoint Adjustment Minimum Position Control50TC CO2 Sensor ConfigurationDemand Control Ventilation DCV Table 12 - EconoMi$er IV Sensor UsageSingle Enthalpy DCV Demand Controlled Ventilation and Power ExhaustEconoMi$er IV Preparation Differential EnthalpyPERSONAL INJURY HAZARD WIRING DIAGRAMSEconoMi$er IV Troubleshooting Completion PRE-START-UPSTART-UP, PREMIERLINK CONTROLS Internal WiringRefrigerant Service Ports START-UP, GENERALOperating Sequence, Base Unit Controls Memory ResetPerform System Check-Out Initial Operation and Test50TC Operating Sequence, PremierLink ControlIAQS = IAQD + OAQ OAQ = 400 ppm if not present 50TCSTAGES Table 13 - Available Cooling Stages50TC NUMBER OFS Indoor fan has been on for at least 30 seconds S Enthalpy is low 50TC50TC equal to OCSP and Enthalpy = Low then PURGEMP = 100% 50TC50TC Table 15 - Loadshed Command - Gas and Electric Heat UnitsFASTENER TORQUE VALUES Table 14 - Linkage Modes20 + Fig. 65 - 50TC Typical Unit Wiring diagram - Power A06Table 16 - Torque Values 50TCFig. 66 - 50TC Unit Wiring Diagram - Control A06 50TCC08002 50TC APPENDIX I. MODEL NUMBER SIGNIFICANCEModel Number Nomenclature Serial Number Format50TC APPENDIX II. PHYSICAL DATAPhysical Data Cooling 3 - 6 TONSAPPENDIX III. FAN PERFORMANCE General Fan Performance Notes50TC 3 Ton Vertical Supply 1 PhaseAPPENDIX III. FAN PERFORMANCE cont 3 Ton Horizontal Supply3 Ton Horizontal Supply 3 Phase3 Phase APPENDIX III. FAN PERFORMANCE cont1 Phase 4 Ton Horizontal Supply4 Ton Vertical Supply 50TC**05APPENDIX III. FAN PERFORMANCE cont Phase50TC**05 3 Phase1 Phase 5 Ton Horizontal Supply5 Ton Vertical Supply 50TC**065 Ton Horizontal Supply Phase3 Phase APPENDIX III. FAN PERFORMANCE contPhase 6 Ton Horizontal Supply6 Ton Vertical Supply 50TC**07Pulley Adjustment APPENDIX III. FAN PERFORMANCE cont50TC 50TC**04 APPENDIX IV. ELECTRICAL DATA3 TONS 4 TONS50TC**06 APPENDIX IV. ELECTRICAL DATA cont5 TONS 6 TONSMCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O APPENDIX IV. ELECTRICAL DATA cont50TC 208/230 MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. contAPPENDIX IV. ELECTRICAL DATA cont 50TCAPPENDIX IV. ELECTRICAL DATA cont MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. cont50TC APPENDIX IV. ELECTRICAL DATA cont MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. cont50TC PremierLink APPENDIX V. WIRING DIAGRAM LISTWiring Diagrams 50TCFig. 68 - 50TC*A05/06 Outdoor Circuiting APPENDIX VI. MOTORMASTER SENSOR LOCATIONSFig. 67 - 50TC*A04 Outdoor Circuiting Fig. 69 - 50TC*A07 Outdoor CircuitingC08263 APPENDIX VI. cont MOTORMASTER SENSOR LOCATIONSFig. 71 - 50TC*A09/12 Outdoor Circuiting 50TCEdition Date 05/08 50TCCopyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN Printed in U.S.APRESSURES Cooling Mode START-UP CHECKLISTSTART-UP CHECKLIST Remove and Store in Job File TEMPERATURES