Cooling Charging Charts D12 | Carrier 48TC*D08 instruction

COOLING CHARGING CHARTS

48TC

C08670

Fig. 11 - Cooling Charging Charts (D12)

11

Image 11

Carrier 48TC*D08 appendix Cooling Charging Charts D12

Contents

Safety Considerations Table of Contents What to do if you smell gas Unit Arrangement and AccessGeneral Seasonal Maintenance Routine Maintenance Manual Outside Air Hood Screen Supply FAN Blower SectionSupply Fan Belt-Drive Supply-Fan Pulley Adjustment Bearings Adjustable-Pitch Pulley on Motor Condenser Coil Coil Maintenance and Cleaning RecommendationPeriodic Clean Water Rinse Cooling Routine Cleaning of Evaporator Coil Sufaces Routine Cleaning of Novation Condenser Coil Surfaces Refrigerant Charge Refrigerant System Pressure Access PortsPuronr R-410A Refrigerant Seatcore Cooling Charging Charts D08 Cooling Charging Charts Cooling Charging Charts D12 Cooling Charging Charts D14 Circuit a Cooling Charging Charts D14 Circuit B Problem Cause Remedy Cooling Service Analysis Compressors Condenser-Fan Adjustment D08-D12 sizeCondenser-Fan Adjustment D14 size Troubleshooting Cooling System Duty Cycle Non-Powered TypeUnit-Powered Type Convenience Outlets Smoke Detectors Typical Supply Air Smoke Detector Sensor Location Smoke Detector Locations Fiop Smoke Detector Wiring and Response Completing Installation of Return Air Smoke Sensor Sensor and Controller Tests Sensor Alarm TestSensor Alarm Test Procedure Controller Alarm Test To Configure the Dirty Sensor Test Operation Controller Alarm Test ProcedureDirty Controller Test Procedure Dirty Sensor Test Procedure Dirty Sensor Test Using an SD-TRK4 Detector CleaningSD-TRK4 Remote Alarm Test Procedure Remote Test/Reset Station Dirty Sensor Test Troubleshooting Compressor Protection Protective Devices Fuel Types and Pressures GAS Heating SystemControl Circuit Combustion-Air Blower Flue Gas Passageways Main Burners Burners and Igniters Limit Switch Cleaning and AdjustmentCheck Unit Operation and Make Necessary Adjustments Burner Ignition LED Error Code DescriptionLED Indication Error Code Description Gas Valve Orifice Replacement Outputs Integrated Gas Control IGC Board IGC Connections Elevation Orifice SizesAltitude Compensation Orifice Carrier Drill Drill Size Part Number Problem Cause Remedy Troubleshooting Heating SystemMinimum Heating Entering Air Temperature Heating Service Analysis IGC IGC Board LED Alarm Codes Replacing Novation Condenser Coil Condenser Coil ServiceRepairing Novation Condenser Tube Leaks PREMIERLINKt Control Typical PremierLinkt System Control Wiring Diagram Temp Resistance 55 Space Temperature Sensor Wiring PremierLink Sensor Usage Space Sensor ModeTB1 Terminal Field Connection Input Signal 56 Internal Connections Thermostat Mode Lctb Indoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection Color Code Recommendations Signal Type CCN BUS Wire CCN Plug PIN Color NumberRTU-MP Control System Recommended Cables RTU-MP Multi-Protocol Control Board Typical RTU-MP System Control Wiring Diagram Type of I/O Connection PIN Name Numbers Inputs Configurable InputsRTU-MP Controller Inputs and Outputs Point Name RTU-MP T-55 Sensor Connections Space Temperature SPT Sensors RTU-MP / Indoor CO2 Sensor 33ZCSENCO2 Connections Communication Wiring Protocols Connecting Discrete InputsPower Exhaust output RTU-MP Troubleshooting LEDs BACview6 Handheld Connections Troubleshooting Alarms BACnet MS/TP Alarms Module Status Report Modstat Example Code Name Meaning Basic Protocol TroubleshootingModbus Manufacture Date EconoMi$er IV Component Locations ECONOMI$ER Systems EconoMi$er IV Wiring Inputs Outputs EconoMi$erEconoMi$er IV Input/Output Logic Outdoor Dry Bulb Changeover Supply Air Temperature SAT SensorOutdoor Air Lockout Sensor EconoMi$er IV Control Modes Outdoor Enthalpy Changeover Differential Dry Bulb Control Minimum Position Control Exhaust Setpoint AdjustmentIndoor Air Quality IAQ Sensor Input Demand Control Ventilation DCV Damper MovementThermostats Analog CO2 CO2 Sensor ConfigurationCO2 Sensor Standard Settings Differential Enthalpy DCV Demand Controlled Ventilation and Power ExhaustEconoMi$er IV Sensor Usage EconoMi$er IV Preparation Supply-Air Sensor Input Wiring DiagramsEconoMi$er IV Troubleshooting Completion DCV Minimum and Maximum Position 48TC Typical Unit Wiring Diagram Power D08, 208/230-3-60 48TC Typical Unit Wiring Diagram Control D08, 208/230-3-60 Gas Piping PRE-START-UPSTART-UP, General Unit Preparation Outdoor-Air Inlet Screens Internal WiringRefrigerant Service Ports Return-Air Filters Perform System Check-Out Field Service TestSTART-UP, RTU-MP Control Ventilation Continuous Fan Configuration Heating Lockout Temp Cooling/Econ SAT Low SetptCooling Lockout Temp Heating Heating SAT High Setpt IAQ High Reference @ 20mA Power Exhaust SetptT55/56 Override Duration IAQ Low Reference @ 4mA Operating Sequences PremierLinkt Control Supplemental Controls 48TC 48TC Number Stages Economizer Available Cooling Stages 48TC 48TC Linkage Modes Rooftop Mode Value Linkage Mode Scheduling Loadshed Command Gas and Electric Heat UnitsAlways Occupied Default Occupancy RTU-MP Sequence of Operation Indoor Fan BACnet ScheduleBAS On/Off DI On/Off Indoor Air Quality Power ExhaustFastener Torque Values Economizer Torque Values Position Number Typical Designates Appendix I. Model Number SignificanceModel Number Nomenclature Serial Number Format 12.5TONS Appendix II. Physical DataPhysical Data Natural Gas Heat, Liquid Propane Heat Heat Anticipator Setting AmpsPhysical Data Heating 12.5TONS 48TC**08 48TC**12 48TC**14 Gas Connection CFM RPM BHP Appendix III. FAN Performance 579 FAN Performance RPM BHP 48TC**14 Unit MOTOR/DRIVE Motor Pulley Turns Open Combo Pulley Adjustment Electrical Information Type DISC. Size Unit Combustion PowerMCA/MOCP Determination no C.O. or Unpwrd C.O NOM IFM FAN Motor Exhaust No P.E Size Voltage Control Power Appendix IV. Wiring Diagram ListWiring Diagrams Catalog No 48TC-3SM Appendix V. Motormaster Sensor Locations Preliminary Information Unit START-UP Checklist