Carrier 50JS instruction manual → BÐElectrical DataÐ50JX

Page 13

Table 3BÐElectrical DataÐ50JX

UNIT 50JX

 

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

 

 

024

 

 

 

 

 

 

 

-/-

-/-

16.4/16.4

20/20

-

208/230-1-60

187

253.00

10.8

56

0.90

2

3.75/5.0

18.1/20.8

25.1/28.5

25/30

-

 

 

 

 

 

 

 

 

7.5/10

36.1/41.7

47.6/54.6

50/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

20.5/20.5

25/25

-

 

208/230-1-60

187

253

14

73

0.9

2.1

3.75/5.0

18.1/20.8

25.2/28.7

25/30

-

 

7.5/10

36.1/41.7

47.8/54.7

50/60

-

 

 

 

 

 

 

 

 

030

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.2/82.6

-

80/90

 

 

 

 

 

 

 

-/-

-/-

16.0/16.0

20/20

-

 

 

 

 

 

 

 

 

 

208/230-3-60

187

253

10.3

63

0.9

2.1

3.75/5.0

10.4/12.0

16.0/17.7

20/20

-

 

7.5/10

20.8/24.1

28.7/32.7

30/35

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

41.7/47.7

45/50

-

 

 

 

 

 

 

 

 

-/-

-/-

26.1/26.1

35/35

-

 

208/230-1-60

187

253

16.7

97

1.6

3.6

3.75/5.0

18.1/20.8

27.1/30.5

35/35

-

 

7.5/10

36.1/41.7

49.6/56.6

50/60

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.2/82.6

-

80/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

19.2/19.2

25/25

-

036

208/230-3-60

187

253

11.9

75

1.6

3.6

3.75/5.0

10.4/12.0

19.2/19.5

25/25

-

7.5/10

20.8/24.1

47.8/54.7

35/35

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

43.6/49.6

45/50

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--/-

--/-

9.6

15

-

 

460-3-60

414

506

5.4

37.5

0.9

1.9

5

6

9.9

15

-

 

10

12

17.4

20

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

18

24.9

25

-

 

 

 

 

 

 

 

 

-/-

-/-

28.0/28.0

35/35

-

 

 

 

 

 

 

 

 

3.75/5.0

18.1/20.8

28.0/31.2

35/35

-

 

208/230-1-60

187

253

18.4

104

0.9

4.1

7.5/10

36.1/41.7

50.3/57.2

60/60

-

 

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.8/83.3

-

90.0

 

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

95.4/109.3

-

100/110

 

 

 

 

 

 

 

 

-/-

-/-

20.5/20.5

25/25

-

042

 

 

 

 

 

 

 

3.75/5.0

10.4/12.0

20.5/20.5

25/25

-

208/230-3-60

187

253

12.4

88

0.9

4.1

7.5/10

20.8/24.1

31.2/35.2

35/40

-

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

44.2/50.2

45/60

-

 

 

 

 

 

 

 

 

15.0/20.0

41.6/48.0

57.1/65.1

-

60/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

10.2

15

-

 

 

 

 

 

 

 

 

5

6

10.2

15

-

 

460-3-60

414

506

5.8

44

0.9

2.0

10

12

17.5

20

-

 

 

 

 

 

 

 

 

15

18

25.1

30

-

 

 

 

 

 

 

 

 

20

24

32.6

35

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

35.0/35.0

45/45

-

 

 

 

 

 

 

 

 

3.75/5.0

18.1/20

35.0/35.0

45/45

-

 

208/230-1-60

187

253

23.4

104

1.6

4.1

7.5/10

36.1/41.7

50.3/57.2

60/60

-

 

 

 

 

 

 

 

 

11.3/15

54.2/62.5

72.8/83.3

-

90.0

 

 

 

 

 

 

 

 

15.0/20.0

72.2/83.8

95.4/109.3

-

100/110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

22.6/22.6

30/30

-

048

 

 

 

 

 

 

 

3.75/5.0

10.4/12.0

22.6/22.6

30/30

-

208/230-3-60

187

253

13.5

88

1.6

4.1

7.5/10

20.8/24.1

31.2/35.2

35/40

-

 

 

 

 

 

 

 

 

11.3/15

31.3/36.1

44.2/50.2

45/60

-

 

 

 

 

 

 

 

 

15.0/20.0

41.6/48

57.1/65.1

-

60/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-/-

-/-

11.4

15

-

 

 

 

 

 

 

 

 

5

6

11.4

15

-

 

460-3-60

414

506

6.8

44

0.9

2

10

12

17.5

20

-

 

 

 

 

 

 

 

 

15

18

25.1

30

-

 

 

 

 

 

 

 

 

20

24

32.6

35

-

 

 

 

 

 

 

 

 

-/-

-/-

43.6/43.6

60/60

-

 

 

 

 

 

 

 

 

3.75/5.0

18.1/20.8

43.6/43.6

60/60

-

 

208/230-1-60

187

253

28.8

169

1.4

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

 

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

98.0/111.9

-

100/125

 

 

 

 

 

 

 

 

-/-

-/-

29.2/29.2

35/35

-

060

 

 

 

 

 

 

 

3.75/5.0

10.4/12.0

29.2/29.2

35/35

-

208/230-3-60

187

253

17.3

123

1.4

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

-

 

 

 

 

 

 

 

 

15.0/20.0

41.6/48.0

59.7/67.7

-

60/70

 

 

 

 

 

 

 

 

-/-

-/-

15.4

20

-

 

 

 

 

 

 

 

 

5

6

15.4

20

-

 

460-3-60

414

506

9

62

0.9

3.2

10

12

19.0

20

-

 

 

 

 

 

 

 

 

15

18

26.6

30

-

 

 

 

 

 

 

 

 

20

24

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.

13

Image 13
Contents Maintenance Receiving and InstallationTroubleshooting Safety ConsiderationsElectrical Characteristics Unit Weight Unit Height Center of Gravity50JS060 IN. MM 50JS04850JX042 50JX048ÐGeneral Receiving and InstallationÐCheck Equipment Unit Size ODS Catalog NumberÐProvide Unit Support InstallationÐProvide Clearances ÐRig and Place UnitUnit Maximum Weight ÐSelect and Install DuctworkÐProvide for Condensate Disposal BÐPhysical Data AÐPhysical DataC99061 ÐInstall Electrical ConnectionsC99030 C99013A00073 ÐWiring SchematicsA00074 A00075 TDR Time Delay Relay Thermostat Heating Tran TransformerRLA LRA FLA AÐElectrical DataÐ50JSMocp → BÐElectrical DataÐ50JX Locked Rotor Amps Full Load AmpsMinimum Circuit Amps Mocp Maximum Overcurrent Protection Rated Load AmpsÐStart-Up Adjustments Special Procedures for 208-V OperationPRE-START-UP START-UPÐTypical Heat Pump Operation, Heating Mode AÐWet Coil Air Delivery Unit 50JS 018-060 Deduct 10% for Checking and Adjusting Refrigerant ChargeUnit Motor Speed External Static Pressure IN. WG BÐWet Coil Air Delivery Unit 50JX 024-060 Deduct 10% for Speed Indoor Airflow and Airflow AdjustmentsC00030 MaintenanceC00032 C00031C99033 C99031C99035 C99032Indoor Blower and Motor AIR FilterOutdoor FAN C99097 System InformationC99029 Symptom Cause Remedy ÐCooling and Heating Troubleshooting ChartSTART-UP Checklist Remove and Store in JOB File Cooling and Heating Troubleshooting Chart contdPage 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.