Carrier instruction manual AÐElectrical DataÐ50JS, Rla Lra Fla, Mocp

Page 12

Table 3AÐElectrical DataÐ50JS

UNIT 50JS

 

VOLTAGE

COMPRESSOR

ODFM

IDFM

ELECTRIC HEAT

POWER SUPPLY

 

V-PH-HZ

RANGE

 

SIZE

 

 

 

 

 

 

 

 

 

 

Min

Max

RLA

LRA

FLA

FLA

Nominal KW*

FLA

MCA

Max Fuse or CRCT Breaker

MOCP

 

 

018

 

 

 

 

 

 

 

-/-

-/-

14.0/14.0

20/20

-

208/230-1-60

187

253

9

48

0.9

1.8

3.8/5

18.1/20.8

24.8/28.3

25/25

-

 

 

 

 

 

 

 

 

7.5/10

36.1/41.7

47.4/54.3

50/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

024

 

 

 

 

 

 

 

-/-

-/-

18.9/18.9

25/25

-

208/230-1-60

187

253

12.8

61

0.9

2

3.8/5

18.1/20.8

25.1/28.5

25/30

-

 

 

 

 

 

 

 

 

7.5/10

36.1/41.7

47.6/54.6

50/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

21.3/21.3

25/25

-

 

208/230-1-60

187

253

14.7

82

0.9

2

3.8/5

18.1/20.8

25.1/28.5

25/30

-

 

7.5/10

36.1/41.7

47.6/54.6

50/60

-

 

 

 

 

 

 

 

 

030

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.8/83.3

-

80/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

15.3/15.3

20/20

-

 

 

 

 

 

 

 

 

 

208/230-3-60

187

253

9.9

78

0.9

2

3.8/5

10.4/12

15.5/17.5

20/20

-

 

7.5/10

20.8/24.1

28.6/32.6

30/35

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

44.2/50.2

45/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

26.6/26.6

35/35

-

 

208/230-1-60

187

253

16.8

82

1.5

4.1

3.8/5

18.1/20.8

27.7/31.2

35/35

-

 

7.5/10

36.1/41.7

50.3/57.2

60/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.8/83.3

-

80/90

 

 

 

 

 

 

 

 

-/-

-/-

18.0/18.0

25/25

-

036

208/230-3-60

187

253

9.9

85

1.5

4.1

3.8/5

10.4/12

18.2/20.2

25/25

-

7.5/10

31.3/36.1

44.2/50.2

35/40

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15

36.1/41.7

47.8/54.7

45/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

9.6

15

-

 

460-3-60

414

506

5.5

40

0.8

1.9

5

6.0

9.9

15

-

 

10

12.0

17.4

20

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

18.0

24.9

25

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

30.5/30.5

40/40

-

 

 

 

 

 

 

 

 

5

18.1/20.8

30.5/30.8

40/40

-

 

208/230-1-60

187

253

20.6

115

0.9

3.8

10

36.1/41.7

49.9/56.8

50/60

-

 

 

 

 

 

 

 

 

15

54.2/62.5

72.4/82.9

-

90.0

 

 

 

 

 

 

 

 

20

72.2/83.3

95.0/108.9

-

100/110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

20.2/20.2

25/25

-

042

 

 

 

 

 

 

 

3.8/5

10.4/12

20.2/20.2

25/25

-

208/230-3-60

187

253

12.4

90

0.9

3.8

7.5/10

20.8/24.1

30.8/34.8

35/35

-

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

43.8/49.9

45/50

-

 

 

 

 

 

 

 

 

15/19.94

41.6/48

56.7/64.7

-

60/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

11.0

15

-

 

 

 

 

 

 

 

 

5

6.0

11.0

15

-

 

460-3-60

414

506

6.7

45

0.8

1.8

10

12.0

17.3

20

-

 

 

 

 

 

 

 

 

15

18.0

24.8

25

-

 

 

 

 

 

 

 

 

15-20

24.1

32.3

35

-

 

 

 

 

 

 

 

 

-/-

-/-

35.5/35.5

45/45

-

 

 

 

 

 

 

 

 

3.8/5

18.1/20.8

35.5/35.5

45/45

-

 

208/230-1-60

187

253

24.4

140

1.5

3.5

7.5/10

36.1/41.7

49.5/56.5

50/60

-

 

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.1/82.5

-

90.0

 

 

 

 

 

 

 

 

15/20

72.2/83.3

94.6/108.5

-

100/110

 

 

 

 

 

 

 

 

-/-

-/-

22.6/22.6

30/30

-

048

 

 

 

 

 

 

 

3.8/5

10.4/12

22.6/22.6

30/30

-

208/230-3-60

187

253

14.1

105

1.5

3.5

7.5/10

20.8/24.1

30.4/34.4

35/35

-

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

43.5/49.5

45/50

-

 

 

 

 

 

 

 

 

15/19.94

41.6/48.0

56.3/64.3

-

60/70

 

 

 

 

 

 

 

 

-/-

-

11.5

15

-

 

 

 

 

 

 

 

 

5

6.0

11.5

15

-

 

460-3-60

414

506

7.1

53

0.8

1.8

10

12.0

17.3

20

-

 

 

 

 

 

 

 

 

15

18.0

24.8

25

-

 

 

 

 

 

 

 

 

20

24.1

32.3

35

-

 

 

 

 

 

 

 

 

-/-

-/-

43.7/43.7

60/60

-

 

 

 

 

 

 

 

 

3.8/5

18.1/20.8

43.7/43.7

60/60

-

 

208/230-1-60

187

253

28.8

165

1.5

6.2

7.5/10

36.1/41.7

52.9/59.8

60/60

-

 

 

 

 

 

 

 

 

11.3/15

54.2/62.5

75.4/85.9

-

90.0

 

 

 

 

 

 

 

 

15/20

72.2/83.3

98.0/111.9

-

100/125

 

 

 

 

 

 

 

 

-/-

-/-

32.0/32.0

40/40

-

060

 

 

 

 

 

 

 

3.8/5

10.4/12

32.0/32.0

40/40

-

208/230-3-60

187

253

19.4

125

1.5

6.2

7.5/10

20.8/24.1

33.8/37.8

35/40

-

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

46.8/52.9

50/60

-

 

 

 

 

 

 

 

 

15/19.94

41.6/48.0

59.7/67.7

-

60/70

 

 

 

 

 

 

 

 

-/-

-

14.0

20

-

 

 

 

 

 

 

 

 

5

6.0

14.0

20

-

 

460-3-60

414

506

8

63

0.8

3.2

10

12.0

19.0

20

-

 

 

 

 

 

 

 

 

15

18.0

26.6

30

-

 

 

 

 

 

 

 

 

20

24.1

34.1

35

-

 

 

 

 

 

 

 

 

 

 

 

 

 

*Heater capacity (KW) based on heater voltage of 208v, 240v, and 480v. If power distribution voltage to unit varies from rated heater voltage, heater KW will vary accordingly.

12

Image 12
Contents Receiving and Installation MaintenanceTroubleshooting Safety ConsiderationsUnit Weight Unit Height Center of Gravity Electrical CharacteristicsIN. MM 50JS048 50JS06050JX042 50JX048Receiving and Installation ÐGeneralÐCheck Equipment Unit Size ODS Catalog NumberInstallation ÐProvide Unit SupportÐProvide Clearances ÐRig and Place UnitÐSelect and Install Ductwork Unit Maximum WeightÐProvide for Condensate Disposal AÐPhysical Data BÐPhysical DataÐInstall Electrical Connections C99061C99030 C99013ÐWiring Schematics A00073A00074 TDR Time Delay Relay Thermostat Heating Tran Transformer A00075AÐElectrical DataÐ50JS RLA LRA FLAMocp → BÐElectrical DataÐ50JX Full Load Amps Locked Rotor AmpsMinimum Circuit Amps Mocp Maximum Overcurrent Protection Rated Load AmpsSpecial Procedures for 208-V Operation ÐStart-Up AdjustmentsPRE-START-UP START-UPÐTypical Heat Pump Operation, Heating Mode Checking and Adjusting Refrigerant Charge AÐWet Coil Air Delivery Unit 50JS 018-060 Deduct 10% forUnit Motor Speed External Static Pressure IN. WG BÐWet Coil Air Delivery Unit 50JX 024-060 Deduct 10% for Indoor Airflow and Airflow Adjustments SpeedMaintenance C00030C00032 C00031C99031 C99033C99035 C99032AIR Filter Indoor Blower and MotorOutdoor FAN System Information C99097C99029 ÐCooling and Heating Troubleshooting Chart Symptom Cause RemedyCooling and Heating Troubleshooting Chart contd START-UP Checklist Remove and Store in JOB FilePage Page Book Tab 5a 5a Catalog No Form 50JS,JX-1SI Replaces 50JX-2SI

50JS specifications

The Carrier 50JS is a high-performance rooftop unit designed for commercial applications, combining advanced technology with energy efficiency to deliver optimal heating and cooling performance. Its compact design allows for easy installation, making it an ideal choice for various settings such as retail spaces, schools, and office buildings.

One of the standout features of the Carrier 50JS is its innovative energy efficiency. Equipped with a high-efficiency scroll compressor, it significantly reduces energy consumption while providing reliable climate control. This model boasts a commendable SEER (Seasonal Energy Efficiency Ratio) rating, which translates to lower utility bills and a reduced carbon footprint, meeting modern energy efficiency standards.

The 50JS unit utilizes R-410A refrigerant, an environmentally friendly option that contributes to its low global warming potential compared to traditional refrigerants. This aligns with Carrier's commitment to sustainability and reducing environmental impact.

Another significant characteristic of the 50JS is its advanced controls and intelligent building integration capabilities. The unit comes with a microprocessor-based control system that allows for precise temperature management and can be easily integrated into building automation systems. This feature enhances user experience, providing real-time data and better management of HVAC operations.

Noise reduction technology is also a key design focus of the Carrier 50JS. The unit incorporates sound-attenuating materials and features that minimize operational noise, making it suitable for noise-sensitive environments like offices and educational institutions.

In terms of air quality, the 50JS offers various filtration options, including high-efficiency filters that remove airborne particulates. This results in cleaner, healthier indoor air, which is crucial for occupant comfort and well-being.

Furthermore, the rooftop unit is built to withstand harsh weather conditions, featuring a durable cabinet constructed from galvanized steel with a corrosion-resistant finish. This enhances the unit's longevity and reliability over time.

In conclusion, the Carrier 50JS rooftop unit stands out in the commercial HVAC market due to its energy efficiency, advanced controls, quiet operation, and robust design. It represents a blend of state-of-the-art technology and practical features, making it a preferred choice for those looking to invest in reliable and sustainable climate control solutions.