Carrier 48TCA04---A12 48TC**06 Phase Ton Horizontal Supply, 48TC**06 Phase Ton Vertical Supply

Page 93

APPENDIX III. FAN PERFORMANCE (cont.)

48TC**06

3

Phase

5 Ton Horizontal Supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

CFM

 

 

 

0.2

 

0.4

 

0.6

0.8

 

 

1.0

 

RPM

BHP

RPM

BHP

RPM

 

BHP

RPM

BHP

RPM

BHP

 

 

 

 

 

 

 

 

 

Standard Static Option

 

 

Medium Static Option

1500

 

800

 

0.39

904

0.49

999

0.60

1087

0.72

1169

0.85

1625

 

849

 

0.48

947

0.59

1038

0.70

1122

0.83

1201

0.96

1750

 

899

 

0.59

992

0.70

1078

0.82

 

 

1235

1.08

 

 

1159

0.95

1875

 

950

 

0.70

1038

0.82

1120

0.95

1198

1.08

1271

1.22

2000

 

1001

 

0.84

1085

0.96

 

 

1.09

1238

1.23

1309

1.38

 

 

1163

 

2125

 

1053

 

0.99

1133

1.12

1208

1.26

1280

1.40

1348

1.55

2250

 

1106

 

1.16

 

 

1254

1.44

1323

1.59

1389

1.74

 

 

1182

1.29

2375

 

1159

 

1.34

1231

1.49

1300

1.64

1367

1.80

1430

1.96

2500

 

1212

 

1.55

1281

1.70

1348

1.86

1412

2.02

1473

2.19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

CFM

 

 

 

1.2

 

1.4

 

1.6

1.8

 

 

2.0

 

RPM

BHP

RPM

BHP

RPM

 

BHP

RPM

BHP

RPM

BHP

 

 

 

 

 

 

 

 

 

Medium Static Option

 

 

 

 

High Static Option

1500

 

1247

 

0.98

1320

1.13

1390

1.28

1457

1.44

1522

1.61

1625

 

1276

 

1.10

1348

1.24

1416

1.40

1481

1.56

1544

1.73

1750

 

1308

 

1.22

1377

1.38

1444

1.53

1507

1.70

1569

1.87

1875

 

1342

 

1.37

1409

1.52

1473

1.69

1536

1.86

1596

2.03

2000

 

1377

 

1.53

1442

1.69

 

 

1.86

1565

2.03

1624

2.21

 

 

1505

 

2125

 

1414

 

1.71

1477

1.87

1538

2.04

1597

2.22

1654

2.40

2250

 

1452

 

1.91

 

 

1573

2.25

1630

2.43

1686

2.62

 

 

1514

2.08

2375

 

1492

 

2.12

1551

2.30

1609

2.48

1665

2.66

1719

2.85

2500

 

1533

 

2.36

1591

2.54

1647

2.73

---

---

---

---

NOTE: For more information, see General Fan Performance Notes on page 87.

Boldface indicates field---supplied drive is required.

1.Recommend using field---supplied fan pulley (part number KR11AZ506), motor pulley (part number KR11HY191) and belt (part number KR30AE042).

48TC**06

3 Phase

5 Ton Vertical Supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

CFM

 

 

0.2

 

0.4

 

0.6

0.8

 

 

1.0

 

RPM

BHP

RPM

BHP

RPM

 

BHP

RPM

BHP

RPM

BHP

 

 

 

 

 

 

 

Standard Static Option

 

 

 

Medium Static Option

1500

 

848

0.42

968

0.55

1069

0.68

1158

0.80

1238

0.94

1625

 

897

0.51

1013

0.65

1111

0.79

1198

0.93

1277

1.07

1750

 

947

0.61

1059

0.76

1155

0.91

1240

1.06

1318

1.21

1875

 

997

0.72

1105

0.89

1199

 

1.05

1283

1.21

1359

1.37

2000

 

1048

0.85

1153

1.03

1244

1.20

1326

1.37

1401

1.54

2125

 

1100

1.00

 

 

1290

1.37

1370

1.55

1444

1.73

 

1201

1.19

2250

 

1152

1.16

1250

1.36

1336

1.55

1415

1.75

1487

1.94

2375

 

1205

1.34

1299

1.55

1384

1.76

1460

1.96

1532

2.17

2500

 

1258

1.54

1349

1.76

1431

1.98

1506

2.20

1576

2.41

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

CFM

 

 

1.2

 

1.4

 

1.6

1.8

 

 

2.0

 

RPM

BHP

RPM

BHP

RPM

 

BHP

RPM

BHP

RPM

BHP

 

 

 

 

 

 

 

Medium Static Option

 

 

 

 

High Static Option

 

1500

 

1312

1.07

1380

1.20

1445

1.34

1506

1.48

1564

1.62

1625

 

1350

1.21

1418

1.35

1482

 

1.50

1542

1.64

1600

1.79

1750

 

1390

1.36

1457

1.51

1520

1.67

1580

1.83

1637

1.98

1875

 

1430

1.53

 

 

1559

1.86

1618

2.02

1675

2.19

 

1496

1.69

2000

 

1471

1.72

1536

1.89

1598

2.06

1657

2.24

1713

2.41

2125

 

1513

1.92

1577

2.10

1638

2.28

1696

2.47

1752

2.65

2250

 

1555

2.13

1619

2.33

1679

2.52

1736

2.72

---

---

2375

 

1598

2.37

1661

2.57

1720

 

2.78

---

---

---

---

2500

 

1642

2.63

1704

2.84

---

---

---

---

---

---

NOTE: For more information, see General Fan Performance Notes on page 87.

Boldface indicates field---supplied drive is required.

1.Recommend using field---supplied fan pulley (part number KR11AZ506), motor pulley (part number KR11HY191) and belt (part number KR30AE042).

48TC

93

Image 93
Contents Safety Considerations Table of ContentsRoutine Maintenance Unit Arrangement and AccessGeneral What to do if you smell gasSeasonal Maintenance Supply Fan Belt-Drive Supply FAN Blower SectionCondenser Coil Maintenance and Cleaning Recommendation CoolingCondenser Coil Routine Cleaning of Coil Surfaces Periodic Clean Water RinseRemove Surface Loaded Fibers One-Row CoilCleaning the Evaporator Coil Refrigerant System Pressure Access PortsEvaporator Coil Evaporator Coil Metering DevicesPuronr R-410A Refrigerant To Use Cooling Charging ChartsRefrigerant Charge No ChargeSize Designation Nominal Tons Reference Cooling Charging ChartsCooling Charging Charts C08229 C08437 C08438 C08439 Problem Cause Remedy Cooling Service AnalysisTroubleshooting Cooling System Condenser-Fan AdjustmentConvenience Outlets CompressorSystem Smoke DetectorsController Unit Connect Primary TransformerSmoke Detector Locations SensorFiop Smoke Detector Wiring and Response Completing Installation of Return Air Smoke SensorSensor Alarm Test Procedure Sensor Alarm TestController Alarm Test Sensor and Controller TestsDirty Controller Test Procedure Controller Alarm Test ProcedureDirty Sensor Test Procedure To Configure the Dirty Sensor Test OperationDetector Cleaning Troubleshooting GAS Heating System Protective DevicesCompressor Protection Relief DeviceNatural Gas Supply Line Pressure Ranges Fuel Types and PressuresNatural Gas Manifold Pressure Ranges Liquid Propane Supply Line Pressure RangesCombustion-Air Blower Flue Gas PassagewaysCheck Unit Operation and Make Necessary Adjust- ments Cleaning and AdjustmentBurners and Igniters Main BurnersBurner Ignition Limit SwitchOrifice Replacement LED Error Code DescriptionLED Indication Error Code Description Red LED-Status Orifice Sizes IGC ConnectionsAltitude Compensation* A04-A07 Cont. Altitude Compensation* A08-A12LP Orifice Troubleshooting Heating System Minimum heating entering air temperatureAltitude Compensation* A04-A06 Low NOx Units Problem Cause Remedy Heating Service AnalysisIGC IGC Board LED Alarm CodesPremierLink Controller Premierlinkt ControlPremierLink Wiring Schematic 55 Space Temperature Sensor Wiring PremierLink Sensor Usage Space Sensor Mode56 Internal Connections Thermostat ModeLctb Indoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection RTU-MP Control System Recommended CablesColor Code Recommendations RTU-MP Multi-Protocol Control Board RTU-MP System Control Wiring Diagram Outputs RTU-MP Controller Inputs and OutputsRTU-MP T-55 Sensor Connections Space Temperature SPT SensorsIAQ Sensor SEN J4-2 COM J4-3 24 VAC Connecting Discrete Inputs Power Exhaust outputCommunication Wiring Protocols RTU-MP Troubleshooting LEDs on the RTU-MP show the status of certain functions LEDsTroubleshooting Alarms BACnet MS/TP AlarmsRTU-MP Driver Modbus Basic Protocol TroubleshootingManufacture Date Code Name MeaningEconoMi$er IV Component Locations Economizer SystemsEconoMi$er IV Wiring EconoMi$er IV Input/Output Logic EconoMi$erOutdoor Air Lockout Sensor Supply Air Temperature SAT SensorEconoMi$er IV Control Modes Outdoor Dry Bulb ChangeoverOutdoor Enthalpy Changeover Return Air Temperature or Enthalpy Sensor Mounting LocationExhaust Setpoint Adjustment Indoor Air Quality IAQ Sensor InputMinimum Position Control Thermostats Damper MovementOccupancy Control Demand Control Ventilation DCVEconoMi$er IV Sensor Usage CO2 Sensor ConfigurationEconoMi$er IV Preparation Differential EnthalpyWiring Diagrams 48TC Typical Unit Wiring Diagram Power A06, 208/230-3-60 48TC Unit Wiring Diagram Control A06 START-UP, General PRE-START-UPMain Burners CoolingHeating Ventilation Continuous FanSTART-UP, Premierlink Controls Field Service TestSTART-UP, RTU-MP Control Perform System Check-OutConfiguration Input InputsSpace Sensor Type Input 1 FunctionBase Unit Controls Cooling, Units Without Economizer Operating SequencesHeating, Units Without Economizer Cooling, Unit With EconoMi$erPremierLink Control Heating With EconoMi$er48TC Available Cooling Stages OAT ≤ SPT 48TC 48TC RTU-MP Sequence of Operation Loadshed Command Gas and Electric Heat UnitsLinkage Modes SchedulingLocal Schedule Always Occupied Default OccupancyBACnet Schedule BAS On/OffPower Exhaust EconomizerIndoor Air Quality Fastener Torque Values Demand LimitTorque Values Model Number Nomenclature Appendix I. Model Number SignificanceSerial Number Format Position NumberPhysical Data Cooling Tons Appendix II. Physical Data48TC*A08 48TC*A09 48TC*A12 Physical Data CoolingPhysical Data Heating LOW General Fan Performance Notes Appendix III. FAN PerformanceTon Horizontal Supply Ton Vertical SupplyCFM RPM BHP Medium Static Option High Static Option 48TC**05 48TC**05 Phase Ton Horizontal Supply1493 48TC**05 Phase Ton Vertical Supply1506 14861482 48TC**0648TC**06 Phase Ton Vertical Supply 48TC**06 Phase Ton Horizontal Supply48TC**07 Phase Ton Horizontal Supply1124 11071103 1143 1122 11621099 4971116 1093 11331263 5791247 1273Unit MOTOR/DRIVE Motor Pulley Turns Open Combo Pulley AdjustmentIFM Appendix IV. Electrical DataRange RLA LRA TypeFLA Appendix IV. Electrical DataEFF at IFM RangeRLA LRA FullNOM IFM No P.E Combustion PowerFAN Motor Exhaust Type DISC. SizeNOM Unbalanced 3-Phase Supply VoltageWiring Diagrams Appendix V. Wiring Diagram List48TC*A04 Outdoor Circuiting Appendix VI. Motormaster Sensor LocationsCatalog No 48TC---2SM 48TC*A09/12 Outdoor CircuitingPreliminary Information Unit START-UP Checklist

48TCA04---A12 specifications

The Carrier 48TCA04---A12 is a high-efficiency rooftop air conditioning unit designed for commercial and industrial applications. Known for its reliability and performance, this model features advanced technologies that cater to diverse climate control needs.

One of the standout features of the Carrier 48TCA04---A12 is its excellent energy efficiency, which adheres to the stringent standards set by the U.S. Environmental Protection Agency. The unit utilizes a highly efficient scroll compressor combined with state-of-the-art heat exchanger technology, allowing it to operate with minimal energy consumption while providing powerful cooling capabilities.

The unit comes equipped with a robust and durable design, built to withstand various environmental conditions. Its weather-resistant cabinet is constructed from high-quality materials, ensuring long-lasting performance even in harsh climates. Additionally, the unit features a galvanized steel structure with a powder-coated finish, further enhancing its resistance to corrosion and wear.

In terms of technologies, the Carrier 48TCA04---A12 incorporates advanced controls that promote optimal performance. The unit supports Carrier's smart connectivity options, facilitating remote monitoring and adjustments via smart devices. This feature ensures convenient energy management and allows maintenance teams to access performance data, leading to proactive service interventions.

Another important characteristic of this unit is its quiet operation. The design includes sound-reducing insulation and a well-engineered airflow system, minimizing noise levels to create a more comfortable indoor environment. This is particularly important for commercial spaces such as offices and retail environments, where a tranquil atmosphere is critical for customer satisfaction and productivity.

The Carrier 48TCA04---A12 also offers diverse application flexibility, making it suitable for various locations, from small retail stores to large warehouses. With several tonnage options available, users can select a model that perfectly aligns with their specific cooling needs. Additionally, the unit can be easily integrated with existing HVAC systems, providing a seamless solution for upgrading or retrofitting older installations.

To sum up, the Carrier 48TCA04---A12 rooftop air conditioning unit stands out due to its exceptional energy efficiency, durable construction, advanced technology, and quiet operation, making it a reliable choice for commercial and industrial cooling solutions. Its flexibility and smart technology integrations ensure that it meets a wide range of climate control requirements effectively.