Seatcore | Carrier 48TC*D08 guide

SEATCORE

(Part No. EC39EZ067)

1/2-20 UNF RH

0.596

30o

WASHER

O-RING

45o

DEPRESSOR PER ARI 720 +.01/-.035

5/8” HEX

.47

1/2" HEX

FROM FACE OF BODY

This surface provides a metal to metal seal when torqued into the seat. Appropriate handling is required to not scratch or dent the surface.

Fig. 9 - CoreMax Access Port Assembly

EXAMPLE:

Model 48TC*D14

Circuit A:

Outdoor Temperature . . . . . . . . . . . . . . . . . . 85_F (29_C)

Suction Pressure . . . . . . . . . . . . . . . . . 125 psig (860 kPa)

Suction Temperature should be . . . . . . . . . . 58_F (14_C)

Circuit B:

Outdoor Temperature . . . . . . . . . . . . . . . . . . 85_F (29_C)

Suction Pressure . . . . . . . . . . . . . . . . . 120 psig (830 kPa)

Suction Temperature should be . . . . . . . . . . 60_F (16_C)

7/16-20 UNF RH

C08453

48TC

9

Image 9

Carrier 48TC*D08 appendix Seatcore

Contents

Safety Considerations Table of Contents Unit Arrangement and Access GeneralWhat to do if you smell gas Seasonal Maintenance Routine Maintenance Supply FAN Blower Section Supply Fan Belt-DriveManual Outside Air Hood Screen Supply-Fan Pulley Adjustment Bearings Adjustable-Pitch Pulley on Motor Periodic Clean Water Rinse Coil Maintenance and Cleaning RecommendationCooling Condenser Coil Routine Cleaning of Evaporator Coil Sufaces Routine Cleaning of Novation Condenser Coil Surfaces Refrigerant System Pressure Access Ports Puronr R-410A RefrigerantRefrigerant Charge 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 Condenser-Fan Adjustment D14 size Condenser-Fan Adjustment D08-D12 sizeTroubleshooting Cooling System Compressors Unit-Powered Type Non-Powered TypeConvenience Outlets Duty Cycle 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 Alarm Test Procedure Sensor Alarm TestController Alarm Test Sensor and Controller Tests Dirty Controller Test Procedure Controller Alarm Test ProcedureDirty Sensor Test Procedure To Configure the Dirty Sensor Test Operation SD-TRK4 Remote Alarm Test Procedure Detector CleaningRemote Test/Reset Station Dirty Sensor Test Dirty Sensor Test Using an SD-TRK4 Troubleshooting Compressor Protection Protective Devices GAS Heating System Control CircuitFuel Types and Pressures Combustion-Air Blower Flue Gas Passageways Main Burners Burners and Igniters Cleaning and Adjustment Check Unit Operation and Make Necessary AdjustmentsLimit Switch LED Error Code Description LED Indication Error Code DescriptionBurner Ignition Gas Valve Orifice Replacement Outputs Integrated Gas Control IGC Board IGC Connections Altitude Compensation Orifice SizesOrifice Carrier Drill Drill Size Part Number Elevation Minimum Heating Entering Air Temperature Troubleshooting Heating SystemHeating Service Analysis Problem Cause Remedy IGC IGC Board LED Alarm Codes Condenser Coil Service Repairing Novation Condenser Tube LeaksReplacing Novation Condenser Coil PREMIERLINKt Control Typical PremierLinkt System Control Wiring Diagram Temp Resistance 55 Space Temperature Sensor Wiring Space Sensor Mode TB1 Terminal Field Connection Input SignalPremierLink Sensor Usage 56 Internal Connections Thermostat Mode Lctb Indoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection RTU-MP Control System Signal Type CCN BUS Wire CCN Plug PIN Color NumberRecommended Cables Color Code Recommendations RTU-MP Multi-Protocol Control Board Typical RTU-MP System Control Wiring Diagram RTU-MP Controller Inputs and Outputs Configurable InputsPoint Name Type of I/O Connection PIN Name Numbers Inputs RTU-MP T-55 Sensor Connections Space Temperature SPT Sensors RTU-MP / Indoor CO2 Sensor 33ZCSENCO2 Connections Connecting Discrete Inputs Power Exhaust outputCommunication Wiring Protocols RTU-MP Troubleshooting LEDs BACview6 Handheld Connections Troubleshooting Alarms BACnet MS/TP Alarms Module Status Report Modstat Example Modbus Basic Protocol TroubleshootingManufacture Date Code Name Meaning EconoMi$er IV Component Locations ECONOMI$ER Systems EconoMi$er IV Wiring EconoMi$er EconoMi$er IV Input/Output LogicInputs Outputs Outdoor Air Lockout Sensor Supply Air Temperature SAT SensorEconoMi$er IV Control Modes Outdoor Dry Bulb Changeover Outdoor Enthalpy Changeover Differential Dry Bulb Control 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 EconoMi$er IV Sensor Usage DCV Demand Controlled Ventilation and Power ExhaustEconoMi$er IV Preparation Differential Enthalpy EconoMi$er IV Troubleshooting Completion Wiring DiagramsDCV 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 START-UP, General PRE-START-UPUnit Preparation Gas Piping Refrigerant Service Ports Internal WiringReturn-Air Filters Outdoor-Air Inlet Screens START-UP, RTU-MP Control Field Service TestVentilation Continuous Fan Perform System Check-Out Configuration Cooling Lockout Temp Cooling/Econ SAT Low SetptHeating Heating SAT High Setpt Heating Lockout Temp T55/56 Override Duration Power Exhaust SetptIAQ Low Reference @ 4mA IAQ High Reference @ 20mA Operating Sequences PremierLinkt Control Supplemental Controls 48TC 48TC Number Stages Economizer Available Cooling Stages 48TC 48TC Linkage Modes Rooftop Mode Value Linkage Mode Always Occupied Default Occupancy Loadshed Command Gas and Electric Heat UnitsRTU-MP Sequence of Operation Scheduling BAS On/Off BACnet ScheduleDI On/Off Indoor Fan Fastener Torque Values Power ExhaustEconomizer Indoor Air Quality Torque Values Model Number Nomenclature Appendix I. Model Number SignificanceSerial Number Format Position Number Typical Designates Appendix II. Physical Data Physical Data12.5TONS Physical Data Heating 12.5TONS Heat Anticipator Setting Amps48TC**08 48TC**12 48TC**14 Gas Connection Natural Gas Heat, Liquid Propane Heat 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 MCA/MOCP Determination no C.O. or Unpwrd C.O Unit Combustion PowerNOM IFM FAN Motor Exhaust No P.E Type DISC. Size Appendix IV. Wiring Diagram List Wiring DiagramsSize Voltage Control Power Catalog No 48TC-3SM Appendix V. Motormaster Sensor Locations Preliminary Information Unit START-UP Checklist