Cooling Charging Charts | Carrier 48TC*D08 manual

COOLING CHARGING CHARTS

48TC

C08669

Fig. 10 - Cooling Charging Charts (D08)

10

Image 10

Carrier 48TC*D08 appendix Cooling Charging Charts D08

Contents

Table of Contents Safety Considerations General Unit Arrangement and AccessWhat to do if you smell gas Routine Maintenance Seasonal Maintenance Supply Fan Belt-Drive Supply FAN Blower SectionManual Outside Air Hood Screen Adjustable-Pitch Pulley on Motor Supply-Fan Pulley Adjustment Bearings Cooling Coil Maintenance and Cleaning RecommendationPeriodic Clean Water Rinse Condenser Coil Routine Cleaning of Novation Condenser Coil Surfaces Routine Cleaning of Evaporator Coil Sufaces Puronr R-410A Refrigerant Refrigerant System Pressure Access PortsRefrigerant 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 Troubleshooting Cooling System Condenser-Fan Adjustment D08-D12 sizeCondenser-Fan Adjustment D14 size Compressors Convenience Outlets Non-Powered TypeUnit-Powered Type 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 Controller Alarm Test Sensor Alarm TestSensor Alarm Test Procedure Sensor and Controller Tests Dirty Sensor Test Procedure Controller Alarm Test ProcedureDirty Controller Test Procedure To Configure the Dirty Sensor Test Operation Remote Test/Reset Station Dirty Sensor Test Detector CleaningSD-TRK4 Remote Alarm Test Procedure Dirty Sensor Test Using an SD-TRK4 Troubleshooting Protective Devices Compressor Protection Control Circuit GAS Heating SystemFuel Types and Pressures Flue Gas Passageways Combustion-Air Blower Burners and Igniters Main Burners Check Unit Operation and Make Necessary Adjustments Cleaning and AdjustmentLimit Switch LED Indication Error Code Description LED Error Code DescriptionBurner Ignition Orifice Replacement Gas Valve Integrated Gas Control IGC Board IGC Connections Outputs Orifice Carrier Drill Drill Size Part Number Orifice SizesAltitude Compensation Elevation Heating Service Analysis Troubleshooting Heating SystemMinimum Heating Entering Air Temperature Problem Cause Remedy IGC Board LED Alarm Codes IGC Repairing Novation Condenser Tube Leaks Condenser Coil ServiceReplacing Novation Condenser Coil PREMIERLINKt Control Typical PremierLinkt System Control Wiring Diagram 55 Space Temperature Sensor Wiring Temp Resistance TB1 Terminal Field Connection Input Signal Space Sensor ModePremierLink Sensor Usage Thermostat Mode 56 Internal Connections Lctb Indoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection Recommended Cables Signal Type CCN BUS Wire CCN Plug PIN Color NumberRTU-MP Control System Color Code Recommendations RTU-MP Multi-Protocol Control Board Typical RTU-MP System Control Wiring Diagram Point Name Configurable InputsRTU-MP Controller Inputs and Outputs 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 Power Exhaust output Connecting Discrete InputsCommunication Wiring Protocols RTU-MP Troubleshooting BACview6 Handheld Connections LEDs Troubleshooting Alarms Alarms BACnet MS/TP Module Status Report Modstat Example Manufacture Date Basic Protocol TroubleshootingModbus Code Name Meaning ECONOMI$ER Systems EconoMi$er IV Component Locations EconoMi$er IV Wiring EconoMi$er IV Input/Output Logic EconoMi$erInputs Outputs EconoMi$er IV Control Modes Supply Air Temperature SAT SensorOutdoor Air Lockout Sensor Outdoor Dry Bulb Changeover Differential Dry Bulb Control Outdoor Enthalpy Changeover Indoor Air Quality IAQ Sensor Input Exhaust Setpoint AdjustmentMinimum Position Control Thermostats Damper MovementDemand Control Ventilation DCV CO2 Sensor Standard Settings CO2 Sensor ConfigurationAnalog CO2 EconoMi$er IV Preparation DCV Demand Controlled Ventilation and Power ExhaustEconoMi$er IV Sensor Usage Differential Enthalpy DCV Minimum and Maximum Position Wiring DiagramsEconoMi$er IV Troubleshooting Completion 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 Unit Preparation PRE-START-UPSTART-UP, General Gas Piping Return-Air Filters Internal WiringRefrigerant Service Ports Outdoor-Air Inlet Screens Ventilation Continuous Fan Field Service TestSTART-UP, RTU-MP Control Perform System Check-Out Configuration Heating Heating SAT High Setpt Cooling/Econ SAT Low SetptCooling Lockout Temp Heating Lockout Temp IAQ Low Reference @ 4mA Power Exhaust SetptT55/56 Override Duration 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 RTU-MP Sequence of Operation Loadshed Command Gas and Electric Heat UnitsAlways Occupied Default Occupancy Scheduling DI On/Off BACnet ScheduleBAS On/Off Indoor Fan Economizer Power ExhaustFastener Torque Values Indoor Air Quality Torque Values Serial Number Format Appendix I. Model Number SignificanceModel Number Nomenclature Position Number Typical Designates Physical Data Appendix II. Physical Data12.5TONS 48TC**08 48TC**12 48TC**14 Gas Connection Heat Anticipator Setting AmpsPhysical Data Heating 12.5TONS 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 NOM IFM FAN Motor Exhaust No P.E Unit Combustion PowerMCA/MOCP Determination no C.O. or Unpwrd C.O Type DISC. Size Wiring Diagrams Appendix IV. Wiring Diagram ListSize Voltage Control Power Appendix V. Motormaster Sensor Locations Catalog No 48TC-3SM Unit START-UP Checklist Preliminary Information