Cooling Charging Charts D14 Circuit a | Carrier 48TC*D08 specification

COOLING CHARGING CHARTS

48TC

C09151

Fig. 12 - Cooling Charging Charts (D14 - Circuit A)

12

Image 12

Carrier 48TC*D08 appendix Cooling Charging Charts D14 Circuit a

Contents

Table of Contents Safety Considerations Unit Arrangement and Access GeneralWhat to do if you smell gas Routine Maintenance Seasonal Maintenance Supply FAN Blower Section Supply Fan Belt-DriveManual Outside Air Hood Screen Adjustable-Pitch Pulley on Motor Supply-Fan Pulley Adjustment Bearings Coil Maintenance and Cleaning Recommendation Periodic Clean Water RinseCooling Condenser Coil Routine Cleaning of Novation Condenser Coil Surfaces Routine Cleaning of Evaporator Coil Sufaces Refrigerant System Pressure Access Ports Puronr R-410A RefrigerantRefrigerant Charge Seatcore Cooling Charging Charts Cooling Charging Charts D08 Cooling Charging Charts D12 Cooling Charging Charts D14 Circuit a Cooling Charging Charts D14 Circuit B Cooling Service Analysis Problem Cause Remedy Condenser-Fan Adjustment D08-D12 size Condenser-Fan Adjustment D14 sizeTroubleshooting Cooling System Compressors Non-Powered Type Unit-Powered TypeConvenience Outlets Duty Cycle Smoke Detectors Smoke Detector Locations Typical Supply Air Smoke Detector Sensor Location Completing Installation of Return Air Smoke Sensor Fiop Smoke Detector Wiring and Response Sensor Alarm Test Sensor Alarm Test ProcedureController Alarm Test Sensor and Controller Tests Controller Alarm Test Procedure Dirty Controller Test ProcedureDirty Sensor Test Procedure To Configure the Dirty Sensor Test Operation Detector Cleaning SD-TRK4 Remote Alarm Test ProcedureRemote Test/Reset Station Dirty Sensor Test Dirty Sensor Test Using an SD-TRK4 Troubleshooting Protective Devices Compressor Protection GAS Heating System Control CircuitFuel Types and Pressures Flue Gas Passageways Combustion-Air Blower Burners and Igniters Main Burners Cleaning and Adjustment Check Unit Operation and Make Necessary AdjustmentsLimit Switch LED Error Code Description LED Indication Error Code DescriptionBurner Ignition Orifice Replacement Gas Valve Integrated Gas Control IGC Board IGC Connections Outputs Orifice Sizes Altitude CompensationOrifice Carrier Drill Drill Size Part Number Elevation Troubleshooting Heating System Minimum Heating Entering Air TemperatureHeating Service Analysis Problem Cause Remedy IGC Board LED Alarm Codes IGC Condenser Coil Service Repairing Novation Condenser Tube LeaksReplacing Novation Condenser Coil PREMIERLINKt Control Typical PremierLinkt System Control Wiring Diagram 55 Space Temperature Sensor Wiring Temp Resistance Space Sensor Mode TB1 Terminal Field Connection Input SignalPremierLink Sensor Usage Thermostat Mode 56 Internal Connections Lctb Indoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection Signal Type CCN BUS Wire CCN Plug PIN Color Number RTU-MP Control SystemRecommended Cables Color Code Recommendations RTU-MP Multi-Protocol Control Board Typical RTU-MP System Control Wiring Diagram Configurable Inputs RTU-MP Controller Inputs and OutputsPoint Name Type of I/O Connection PIN Name Numbers Inputs Space Temperature SPT Sensors RTU-MP T-55 Sensor Connections RTU-MP / Indoor CO2 Sensor 33ZCSENCO2 Connections Connecting Discrete Inputs Power Exhaust outputCommunication Wiring Protocols RTU-MP Troubleshooting BACview6 Handheld Connections LEDs Troubleshooting Alarms Alarms BACnet MS/TP Module Status Report Modstat Example Basic Protocol Troubleshooting ModbusManufacture Date Code Name Meaning ECONOMI$ER Systems EconoMi$er IV Component Locations EconoMi$er IV Wiring EconoMi$er EconoMi$er IV Input/Output LogicInputs Outputs Supply Air Temperature SAT Sensor Outdoor Air Lockout SensorEconoMi$er IV Control Modes Outdoor Dry Bulb Changeover Differential Dry Bulb Control Outdoor Enthalpy Changeover Exhaust Setpoint Adjustment Indoor Air Quality IAQ Sensor InputMinimum Position Control Damper Movement ThermostatsDemand Control Ventilation DCV CO2 Sensor Configuration CO2 Sensor Standard SettingsAnalog CO2 DCV Demand Controlled Ventilation and Power Exhaust EconoMi$er IV Sensor UsageEconoMi$er IV Preparation Differential Enthalpy Wiring Diagrams EconoMi$er IV Troubleshooting CompletionDCV Minimum and Maximum Position Supply-Air Sensor Input 48TC Typical Unit Wiring Diagram Power D08, 208/230-3-60 48TC Typical Unit Wiring Diagram Control D08, 208/230-3-60 PRE-START-UP START-UP, GeneralUnit Preparation Gas Piping Internal Wiring Refrigerant Service PortsReturn-Air Filters Outdoor-Air Inlet Screens Field Service Test START-UP, RTU-MP ControlVentilation Continuous Fan Perform System Check-Out Configuration Cooling/Econ SAT Low Setpt Cooling Lockout TempHeating Heating SAT High Setpt Heating Lockout Temp Power Exhaust Setpt T55/56 Override DurationIAQ Low Reference @ 4mA IAQ High Reference @ 20mA Operating Sequences Supplemental Controls PremierLinkt Control 48TC 48TC Available Cooling Stages Number Stages Economizer 48TC 48TC Rooftop Mode Value Linkage Mode Linkage Modes Loadshed Command Gas and Electric Heat Units Always Occupied Default OccupancyRTU-MP Sequence of Operation Scheduling BACnet Schedule BAS On/OffDI On/Off Indoor Fan Power Exhaust Fastener Torque ValuesEconomizer Indoor Air Quality Torque Values Appendix I. Model Number Significance Model Number NomenclatureSerial Number Format Position Number Typical Designates Appendix II. Physical Data Physical Data12.5TONS Heat Anticipator Setting Amps Physical Data Heating 12.5TONS48TC**08 48TC**12 48TC**14 Gas Connection Natural Gas Heat, Liquid Propane Heat Appendix III. FAN Performance CFM RPM BHP FAN Performance 579 48TC**14 RPM BHP Pulley Adjustment Unit MOTOR/DRIVE Motor Pulley Turns Open Combo Electrical Information Unit Combustion Power MCA/MOCP Determination no C.O. or Unpwrd C.ONOM IFM FAN Motor Exhaust No P.E Type DISC. Size Appendix IV. Wiring Diagram List Wiring DiagramsSize Voltage Control Power Appendix V. Motormaster Sensor Locations Catalog No 48TC-3SM Unit START-UP Checklist Preliminary Information