Carrier 50TCA04-A07 appendix 152

Page 67

APPENDIX IV. ELECTRICAL DATA (cont)

MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. (cont)

 

--- HZ

 

ELECTRIC HEATER

 

 

 

NO C.O. or UNPWR C.O.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

V--- PH

IFM

 

 

 

NO P.E.

 

 

 

w/ P.E. (pwrd fr/unit)

 

 

 

 

 

 

 

 

 

 

 

 

 

TYPE

 

 

 

 

 

 

 

 

 

 

 

 

Nom (kW)

FLA

 

 

DISC. SIZE

 

 

 

DISC. SIZE

 

NOM.

 

MCA

MOCP

MCA

 

MOCP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLA

 

LRA

 

FLA

LRA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

None

39.2

60

37

 

150

41.1

 

60

40

152

 

 

 

4.9/6.5

23.5/27.1

39.2/40.0

60/60

37/37

 

150/150

41.1/42.4

 

60/60

40/40

152/152

 

 

STD

6.5/8.7

31.4/36.3

45.4/51.5

60/60

42/47

 

150/150

47.8/53.9

 

60/60

44/50

152/152

 

---60

9.8/13.0

46.9/54.2

64.8/73.9

70/80

60/68

 

150/150

67.1/76.3

 

70/80

62/70

152/152

 

 

 

 

 

 

13.1/17.4

62.8/72.5

84.6/96.8

90/100

78/89

 

150/150

87.0/99.1

 

90/100

80/91

152/152

 

---1

 

15.8/21.0

75.8/87.5

100.9/115.5

110/125

93/106

 

150/150

103.3/117.9

 

110/125

95/108

152/152

 

208/230

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

None

41.3

60

40

 

175

43.2

 

60

42

177

 

 

 

4.9/6.5

23.5/27.1

41.3/42.6

60/60

40/40

 

175/175

43.2/45.0

 

60/60

42/42

177/177

 

 

MED

6.5/8.7

31.4/36.3

48.0/54.1

60/60

44/50

 

175/175

50.4/56.5

 

60/60

46/52

177/177

 

 

9.8/13.0

46.9/54.2

67.4/76.5

70/80

62/70

 

175/175

69.8/78.9

 

70/80

64/73

177/177

 

 

 

 

 

 

 

 

13.1/17.4

62.8/72.5

87.3/99.4

90/100

80/91

 

175/175

89.6/101.8

 

90/110

82/94

177/177

 

 

 

15.8/21.0

75.8/87.5

103.5/118.1

110/125

95/109

 

175/175

105.9/120.5

 

110/125

97/111

177/177

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

None

25.9

30

25

 

126

27.8

 

40

27

128

 

 

 

4.9/6.5

13.6/15.6

25.9/25.9

30/30

25/25

 

126/126

27.8/28.0

 

40/40

27/27

128/128

 

 

STD

7.9/10.5

21.9/25.3

33.5/37.8

40/40

31/35

 

126/126

35.9/40.1

 

40/45

33/37

128/128

 

 

12.0/16.0

33.4/38.5

47.9/54.3

50/60

44/50

 

126/126

50.3/56.6

 

60/60

46/52

128/128

 

 

 

 

 

 

 

 

15.8/21.0

43.8/50.5

60.9/69.3

70/70

56/64

 

126/126

63.3/71.6

 

70/80

58/66

128/128

 

 

 

19.9/26.5

55.2/63.8

75.1/85.9

80/90

69/79

 

126/126

77.5/88.3

 

80/90

71/81

128/128

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---60

 

None

None

26.2

40

26

 

144

28.1

 

40

28

146

 

 

4.9/6.5

13.6/15.6

26.2/26.2

40/40

26/26

 

144/144

28.1/28.4

 

40/40

28/28

146/146

 

---3

MED

7.9/10.5

21.9/25.3

33.9/38.1

40/40

31/35

 

144/144

36.3/40.5

 

40/45

33/37

146/146

 

208/230

12.0/16.0

33.4/38.5

48.3/54.6

50/60

44/50

 

144/144

50.6/57.0

 

60/60

47/52

146/146

 

 

 

 

 

 

 

 

 

 

 

 

15.8/21.0

43.8/50.5

61.3/69.6

70/70

56/64

 

144/144

63.6/72.0

 

70/80

59/66

146/146

 

 

 

19.9/26.5

55.2/63.8

75.5/86.3

80/90

69/79

 

144/144

77.9/88.6

 

80/90

72/82

146/146

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50TC**06

 

 

None

None

28.5

40

28

 

170

30.4

 

45

30

172

 

 

4.9/6.5

13.6/15.6

28.5/28.9

40/40

28/28

 

170/170

30.4/31.3

 

45/45

30/30

172/172

 

 

 

 

 

 

 

HIGH

7.9/10.5

21.9/25.3

36.8/41.0

40/45

34/38

 

170/170

39.1/43.4

 

45/45

36/40

172/172

 

 

12.0/16.0

33.4/38.5

51.1/57.5

60/60

47/53

 

170/170

53.5/59.9

 

60/60

49/55

172/172

 

 

 

 

 

 

 

 

15.8/21.0

43.8/50.5

64.1/72.5

70/80

59/67

 

170/170

66.5/74.9

 

70/80

61/69

172/172

 

 

 

19.9/26.5

55.2/63.8

78.4/89.1

80/90

72/82

 

170/170

80.8/91.5

 

90/100

74/84

172/172

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

None

12.5

20

12

 

60

13.5

 

20

13

61

 

 

 

6.0

7.2

12.5

20

12

 

60

13.5

 

20

13

61

 

 

STD

11.5

13.8

19.9

20

18

 

60

21.1

 

25

19

61

 

 

14.0

16.8

23.6

25

22

 

60

24.9

 

25

23

61

 

 

 

 

 

 

 

 

23.0

27.7

37.3

40

34

 

60

38.5

 

40

35

61

 

 

 

25.5

30.7

41.0

45

38

 

60

42.3

 

45

39

61

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

None

13

20

13

 

69

14

 

20

14

70

 

--- 60

 

6.0

7.2

13.0

20

13

 

69

14.0

 

20

14

70

 

 

11.5

13.8

20.5

25

19

 

69

21.8

 

25

20

70

 

3

MED

 

 

 

14.0

16.8

24.3

25

22

 

69

25.5

 

30

23

70

 

---

 

 

 

 

460

 

23.0

27.7

37.9

40

35

 

69

39.1

 

40

36

70

 

 

 

25.5

30.7

41.6

45

38

 

69

42.9

 

45

39

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

None

13.8

20

14

 

82

14.8

 

20

15

83

 

 

 

6.0

7.2

13.8

20

14

 

82

14.8

 

20

15

83

 

 

HIGH

11.5

13.8

21.5

25

20

 

82

22.8

 

25

21

83

 

 

14.0

16.8

25.3

30

23

 

82

26.5

 

30

24

83

 

 

 

 

 

 

 

 

23.0

27.7

38.9

40

36

 

82

40.1

 

45

37

83

 

 

 

25.5

30.7

42.6

45

39

 

82

43.9

 

45

40

83

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

STD

None

None

9.8

15

10

 

46

11.7

 

15

12

48

 

3---

MED

None

None

9.9

15

10

 

52

11.8

 

15

12

54

 

---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

575

HIGH

None

None

10.7

15

11

 

63

12.6

 

15

13

65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50TC

67

Image 67
Contents Safety Considerations Table of ContentsGeneral Unit Arrangement and AccessRoutine Maintenance Seasonal MaintenanceSupply Fan Belt-Drive Supply FAN Blower SectionSupply-Fan Pulley Adjustment Bearings Adjustable-Pitch Pulley on MotorCooling Condenser Coil Maintenance and Cleaning RecommendationCondenser Coil Two-Row Coils Cleaning Condenser CoilRefrigerant Charge Refrigerant System Pressure Access PortsPuronr R-410A Refrigerant Evaporator CoilCoreMax Access Port Assembly To Use Cooling Charging ChartsCooling Charging Charts Cooling Charging ChartsCooling Charging Charts Condenser-Fan Location Troubleshooting Cooling SystemCompressor Filter DrierProblem Cause Remedy Cooling Service AnalysisSmoke Detectors Convenience OutletsController SystemSensor Smoke Detector Locations Completing Installation of Return Air Smoke SensorReturn Air Sensor Operating Position Fiop Smoke Detector Wiring and ResponseDirty Sensor Test Sensor and Controller Tests Sensor Alarm TestController Alarm Test Dirty Controller TestChanging the Dirt Sensor Test Detector CleaningRemote Test/Reset Station Dirty Sensor Test Cleaning the Smoke DetectorControl or Indicator Description IndicatorsAlarm State Detector IndicatorsProtective Devices TroubleshootingCondenser Fan Motor Protection Electric HeatersRelief Device Control CircuitTypical Single Point Installation Completing Heater InstallationPremierLink Controller Premierlinkt ControlPremierLink Wiring Schematic Temp Resistance 55 Space Temperature Sensor WiringPremierLink Sensor Usage Temperature Enthalpy SensorOutdoor AIR Return AIR TB1 Terminal Field Connection Input Signal Space Sensor ModeThermostat Mode Field Connection Input SignalLctb Outside and Return Air Enthalpy Sensor Wiring Tions Indoor CO2 Sensor 33ZCSENCO2 ConnecManufacturer CCN BUS Wire CCN Plug PIN Color NumberRecommended Cables Color Code RecommendationsPremierLink CCN Bus Connections Economizer SystemsRUN Inputs OutputsEconoMi$er IV Control Modes Supply Air Temperature SAT SensorEconoMi$er Outdoor Air Lockout SensorOutdoor Enthalpy Changeover Differential Dry Bulb ControlIndoor Air Quality IAQ Sensor Input Enthalpy Changeover SetpointsThermostats Exhaust Setpoint AdjustmentMinimum Position Control Damper MovementDemand Control Ventilation DCV CO2 Sensor ConfigurationEconoMi$er IV Sensor Usage Single Enthalpy DCV Demand Controlled Ventilation and Power ExhaustEconoMi$er IV Preparation Differential EnthalpyEconoMi$er IV Troubleshooting Completion Wiring DiagramsPRE-START-UP START-UP, Premierlink Controls START-UP, GeneralOperating Sequence, Base Unit Controls Memory ResetPerform System Check-Out Initial Operation and TestOperating Sequence, PremierLink Control 50TC Number Stages Economizer Available Cooling StagesOAT ≤ SPT 50TC 50TC Fastener Torque Values Loadshed Command Gas and Electric Heat UnitsLinkage Modes Torque Values 50TC Typical Unit Wiring diagram Power A0650TC Unit Wiring Diagram Control A06 Position Number Typical Designates Appendix I. Model Number SignificanceModel Number Nomenclature Serial Number FormatPhysical Data Cooling Tons Appendix II. Physical DataGeneral Fan Performance Notes Appendix III. FAN PerformanceTon Vertical Supply Ton Horizontal SupplyCFM RPM BHP 554 Standard Static Option1206 11701165 1225 121550TC**05 Phase Ton Horizontal Supply 765 724Phase Ton Horizontal Supply 974 1067 822 927 1018872 973 1061 923 1019Unit MOTOR/DRIVE Motor Pulley Turns Open Combo Pulley AdjustmentAppendix IV. Electrical Data FLA Appendix IV. Electrical DataMCA/MOCP Determination no C.O. or Unpwrd C.O 78/89 MCA/MOCP Determination no C.O. or Unpwrd C.O.152 159 Wiring Diagrams Appendix V. Wiring Diagram List50TC*A04 Outdoor Circuiting Appendix VI. Motormaster Sensor LocationsAppendix VI. cont Motormaster Sensor Locations Catalog No 50TC---1SM Pressures Cooling Mode START-UP ChecklistRemove and Store in Job File

50TCA04-A07 specifications

The Carrier 50TCA04-A07 is a prominent model from Carrier, a leader in the heating, ventilation, and air conditioning (HVAC) industry. Designed for commercial applications, this unit exemplifies advanced technology and reliability, catering to a wide array of cooling needs.

One of the most notable features of the Carrier 50TCA04-A07 is its high efficiency. With a cooling capacity that suits various settings, it is engineered to provide excellent performance with minimal energy consumption. The unit achieves impressive Seasonal Energy Efficiency Ratio (SEER) ratings, which not only reduce operational costs but also lower the environmental impact.

The Carrier 50TCA04-A07 employs state-of-the-art inverter technology. This innovation allows the compressor to operate at varying speeds, adjusting its output according to the cooling demand. Consequently, the system can maintain optimal comfort levels while using less energy. Additionally, the inverter technology contributes to quieter operation, making it a suitable choice for environments where noise is a concern.

Durability is a hallmark of the Carrier 50TCA04-A07. Constructed with robust materials, this model is designed to withstand harsh conditions and ensure long-term reliability. The unit is equipped with corrosion-resistant components, extending its lifespan and maintaining performance quality over time.

Another significant characteristic of the Carrier 50TCA04-A07 is its advanced control system. The integrated control panel provides easy access to performance settings and monitoring capabilities. Users can effortlessly adjust temperatures and modes, ensuring a customizable climate. Furthermore, compatibility with smart building management systems enhances operational efficiency and real-time monitoring.

Regarding safety features, the Carrier 50TCA04-A07 is equipped with multiple sensors and automated responses to prevent overheating and ensure safe operation. These safety mechanisms not only protect the unit but also contribute to the overall safety of the installation environment.

In summary, the Carrier 50TCA04-A07 is a highly efficient, durable, and technologically advanced HVAC solution for commercial spaces. Its innovative features, including inverter technology, robust construction, and smart control systems, set it apart in the market, making it a reliable choice for businesses seeking to optimize their climate control needs while minimizing energy consumption and operational costs.