Carrier 48TC*D08 appendix Appendix II. Physical Data, 12.5TONS

Page 88

48TC

APPENDIX II. PHYSICAL DATA

Physical Data

 

(Cooling)

 

7.5 - 12.5TONS

 

 

 

 

 

 

 

Refrigeration System

48TC*D08

48TC*D12

48TC*D14

 

 

 

 

 

 

# Circuits / # Comp. / Type

2 / 2 / Scroll

2 / 2 / Scroll

2 / 2 / Scroll

 

PuronR refrig. (R--- 410A) charge per

4--- 6 / 4---6

6--- 0 / 6---0

7--- 6/8--- 0

 

 

 

circuit A/B (lbs--- oz)

 

 

 

 

 

 

 

 

 

Oil A/B (oz)

42 / 42

42 / 42

56 / 56

 

 

 

Metering Device

Accutrol

Accutrol

Accutrol

 

 

 

High--- press. Trip / Reset (psig)

630 / 505

630 / 505

630 / 505

 

 

 

Low--- press. Trip / Reset (psig)

54 / 117

54 / 117

54 / 117

Evaporator Coil

 

 

 

 

 

 

 

Material

Cu / Al

Cu / Al

Cu / Al

 

 

 

Coil type

3/8” RTPF

3/8” RTPF

3/8” RTPF

 

 

 

Rows / FPI

3 / 15

4 / 15

4 / 15

 

 

 

Total Face Area (ft2)

8.9

11.1

11.1

 

 

 

Condensate Drain Conn. Size

3/4”

3/4”

3/4”

 

 

 

 

 

 

Evaporator Fan and Motor

 

 

 

 

 

 

Motor Qty / Drive Type

1 / Belt

1 / Belt

1 / Belt

 

StaticStandard phase3

 

 

 

Max BHP

1.7

2.4

2.9*

 

 

 

 

 

 

RPM Range

489--- 747

591--- 838

652--- 843

 

 

 

Motor Frame Size

56

56

56

 

 

 

Fan Qty / Type

1 / Centrifugal

1 / Centrifugal

1 / Centrifugal

 

 

 

Fan Diameter (in)

15 x 15

15 x 15

15 x 15

 

 

 

Motor Qty / Drive Type

1 / Belt

1 / Belt

1 / Belt

 

 

 

 

Static

 

 

 

Max BHP

2.9*

3.7

3.7

 

phase

 

 

 

Motor Frame Size

56

56

56

 

Medium

 

RPM Range

733--- 949

838--- 1084

838--- 1084

 

 

Fan Qty / Type

1 / Centrifugal

1 / Centrifugal

1 / Centrifugal

 

3

 

 

 

 

Fan Diameter (in)

15 x 15

15 x 15

15 x 15

 

 

 

Motor Qty / Drive Type

1 / Belt

1 / Belt

1 / Belt

 

 

 

 

HighStatic phase3

 

Max BHP

4.7

4.7

4.7

 

 

Fan Qty / Type

1 / Centrifugal

1 / Centrifugal

1 / Centrifugal

 

 

 

RPM Range

909--- 1102

1022---1240

1022---1240

 

 

 

Motor Frame Size

145TY

145TY

145TY

 

 

 

Fan Diameter (in)

15 x 15

15 x 15

15 x 15

 

 

 

 

 

 

 

 

 

 

 

 

Condenser Coil

 

 

 

 

 

 

 

Material

Al / Al

Al / Al

Al / Al

 

 

 

Coil type

NOVATION ™

NOVATION ™

NOVATION ™

 

 

 

Rows / FPI

1 / 20

1 / 20

2 / 20

 

 

 

Total Face Area (ft2)

20.5

25.1

25.1

Condenser fan / motor

 

 

 

 

 

 

Qty / Motor Drive Type

2/ Direct

2 / Direct

1/ Direct

 

 

 

Motor HP / RPM

1/4 / 1100

1/4 / 1100

1 / 1175

 

 

 

Fan diameter (in)

22

22

30

 

 

 

 

 

Filters

 

 

 

 

 

 

 

RA Filter # / Size (in)

4 / 16 x 20 x 2

4 / 20 x 20 x 2

4 / 20 x 20 x 2

 

 

 

OA inlet screen # / Size (in)

1 / 20 x 24 x 1

1 / 20 x 24 x 1

1 / 20 x 24 x 1

 

 

 

 

 

 

 

AI / AI: Aluminum Tube / Aluminum Fin

Cu / AI: Copper Tube / Aluminum Fin

RTPF: Round Tube / Plate Fin

* 575V motor utilizes 3.7 BHP

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Contents Table of Contents Safety ConsiderationsGeneral Unit Arrangement and AccessWhat to do if you smell gas Routine Maintenance Seasonal MaintenanceSupply Fan Belt-Drive Supply FAN Blower SectionManual Outside Air Hood Screen Adjustable-Pitch Pulley on Motor Supply-Fan Pulley Adjustment BearingsCoil Maintenance and Cleaning Recommendation Periodic Clean Water RinseCooling Condenser CoilRoutine Cleaning of Novation Condenser Coil Surfaces Routine Cleaning of Evaporator Coil SufacesPuronr R-410A Refrigerant Refrigerant System Pressure Access PortsRefrigerant Charge Seatcore Cooling Charging Charts Cooling Charging Charts D08Cooling Charging Charts D12 Cooling Charging Charts D14 Circuit a Cooling Charging Charts D14 Circuit B Cooling Service Analysis Problem Cause RemedyCondenser-Fan Adjustment D08-D12 size Condenser-Fan Adjustment D14 sizeTroubleshooting Cooling System CompressorsNon-Powered Type Unit-Powered TypeConvenience Outlets Duty CycleSmoke Detectors Smoke Detector Locations Typical Supply Air Smoke Detector Sensor LocationCompleting Installation of Return Air Smoke Sensor Fiop Smoke Detector Wiring and ResponseSensor Alarm Test Sensor Alarm Test ProcedureController Alarm Test Sensor and Controller TestsController Alarm Test Procedure Dirty Controller Test ProcedureDirty Sensor Test Procedure To Configure the Dirty Sensor Test OperationDetector Cleaning SD-TRK4 Remote Alarm Test ProcedureRemote Test/Reset Station Dirty Sensor Test Dirty Sensor Test Using an SD-TRK4Troubleshooting Protective Devices Compressor ProtectionControl Circuit GAS Heating SystemFuel Types and Pressures Flue Gas Passageways Combustion-Air BlowerBurners and Igniters Main BurnersCheck Unit Operation and Make Necessary Adjustments Cleaning and AdjustmentLimit Switch LED Indication Error Code Description LED Error Code DescriptionBurner Ignition Orifice Replacement Gas ValveIntegrated Gas Control IGC Board IGC Connections OutputsOrifice Sizes Altitude CompensationOrifice Carrier Drill Drill Size Part Number ElevationTroubleshooting Heating System Minimum Heating Entering Air TemperatureHeating Service Analysis Problem Cause RemedyIGC Board LED Alarm Codes IGCRepairing Novation Condenser Tube Leaks Condenser Coil ServiceReplacing Novation Condenser Coil PREMIERLINKt Control Typical PremierLinkt System Control Wiring Diagram 55 Space Temperature Sensor Wiring Temp ResistanceTB1 Terminal Field Connection Input Signal Space Sensor ModePremierLink Sensor Usage Thermostat Mode 56 Internal ConnectionsLctb 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 RecommendationsRTU-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 InputsSpace Temperature SPT Sensors RTU-MP T-55 Sensor ConnectionsRTU-MP / Indoor CO2 Sensor 33ZCSENCO2 Connections Power Exhaust output Connecting Discrete InputsCommunication Wiring Protocols RTU-MP Troubleshooting BACview6 Handheld Connections LEDsTroubleshooting Alarms Alarms BACnet MS/TPModule Status Report Modstat Example Basic Protocol Troubleshooting ModbusManufacture Date Code Name MeaningECONOMI$ER Systems EconoMi$er IV Component LocationsEconoMi$er IV Wiring EconoMi$er IV Input/Output Logic EconoMi$erInputs Outputs Supply Air Temperature SAT Sensor Outdoor Air Lockout SensorEconoMi$er IV Control Modes Outdoor Dry Bulb ChangeoverDifferential Dry Bulb Control Outdoor Enthalpy ChangeoverIndoor Air Quality IAQ Sensor Input Exhaust Setpoint AdjustmentMinimum Position Control Thermostats Damper MovementDemand Control Ventilation DCV CO2 Sensor Standard Settings CO2 Sensor ConfigurationAnalog CO2 DCV Demand Controlled Ventilation and Power Exhaust EconoMi$er IV Sensor UsageEconoMi$er IV Preparation Differential EnthalpyWiring Diagrams EconoMi$er IV Troubleshooting CompletionDCV Minimum and Maximum Position Supply-Air Sensor Input48TC 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 PipingInternal Wiring Refrigerant Service PortsReturn-Air Filters Outdoor-Air Inlet ScreensField Service Test START-UP, RTU-MP ControlVentilation Continuous Fan Perform System Check-OutConfiguration Cooling/Econ SAT Low Setpt Cooling Lockout TempHeating Heating SAT High Setpt Heating Lockout TempPower Exhaust Setpt T55/56 Override DurationIAQ Low Reference @ 4mA IAQ High Reference @ 20mAOperating Sequences Supplemental Controls PremierLinkt Control48TC 48TC Available Cooling Stages Number Stages Economizer48TC 48TC Rooftop Mode Value Linkage Mode Linkage ModesLoadshed Command Gas and Electric Heat Units Always Occupied Default OccupancyRTU-MP Sequence of Operation SchedulingBACnet Schedule BAS On/OffDI On/Off Indoor FanPower Exhaust Fastener Torque ValuesEconomizer Indoor Air QualityTorque Values Appendix I. Model Number Significance Model Number NomenclatureSerial Number Format Position Number Typical DesignatesPhysical Data Appendix II. Physical Data12.5TONS Heat Anticipator Setting Amps Physical Data Heating 12.5TONS48TC**08 48TC**12 48TC**14 Gas Connection Natural Gas Heat, Liquid Propane HeatAppendix III. FAN Performance CFM RPM BHPFAN Performance 57948TC**14 RPM BHPPulley Adjustment Unit MOTOR/DRIVE Motor Pulley Turns Open ComboElectrical Information Unit Combustion Power MCA/MOCP Determination no C.O. or Unpwrd C.ONOM IFM FAN Motor Exhaust No P.E Type DISC. SizeWiring Diagrams Appendix IV. Wiring Diagram ListSize Voltage Control Power Appendix V. Motormaster Sensor Locations Catalog No 48TC-3SMUnit START-UP Checklist Preliminary Information
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