Carrier 50ZHA024-060 instruction manual Accessory Electric Heater Wiring Electrical Data-50ZHA

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A05209

Fig. 11C—Accessory Electric Heater Wiring

Table 6—Electrical Data—50ZHA

 

 

 

VOLTAGE

COMPRESSOR

 

 

ELECTRIC HEAT

SINGLE POINT POWER SUPPLY

UNIT SIZE

 

RANGE

OFM

IFM

V-PH-HZ

 

 

 

 

 

 

 

50ZHA

MIN

 

MAX

RLA

LRA

FLA

FLA

Nominal KW*

FLA

MCA

FUSE OR

MOCP

 

 

 

 

 

 

 

 

CKT BKR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—/—

—/—

18.6/18.6

25/25

 

024

208/230–1–60

187

 

253

10.9

54.0

0.9

4.1

3.8/5.0

18.1/20.8

41.2/44.7

45/50

 

 

7.5/10.0

36.1/41.7

63.8/70.7

60/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.4/7.2

26.0/30.0

51.1/56.1

50/50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—/—

—/—

21.8/21.8

30/30

 

030

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

44.4/47.9

50/50

 

208/230–1–60

187

 

253

13.5

72.5

0.9

4.1

7.5/10.0

36.1/41.7

57.0/73.9

70/70

 

 

 

 

 

 

 

 

 

 

11.3/15.0

54.2/62.5

89.5/100.0

90/100

 

 

 

 

 

 

 

 

 

 

5.4/7.2

26.0/30.0

54.3/59.3

60/60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—/—

—/—

29.4/29.4

35/35

 

036

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

52.0/55.4

60/60

 

208/230–1–60

187

 

253

17.5

88.0

1.5

6.0

7.5/10.0

36.1/41.7

74.5/81.5

80/80

 

 

 

 

 

 

 

 

 

 

11.3/15.0

54.2/62.5

97.1/107.5

100/100

 

 

 

 

 

 

 

 

 

 

5.4/7.2

26.0/30.0

61.9/66.9

70/70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—/—

—/—

31.7/31.7

40/40

 

 

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

54.3/57.8

60/70

 

042

208/230–1–60

187

 

253

19.4

104.0

1.5

6.0

7.5/10.0

36.1/41.7

76.9/83.8

80/90

 

 

11.3/15.0

54.2/62.5

99.4/109.9

100/110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

122.0/135.9

110/150

 

 

 

 

 

 

 

 

 

 

5.4/7.2

26.0/30.0

63.2/69.2

70/80

 

 

 

 

 

 

 

 

 

 

—/—

—/—

40.0/40.0

50/50

 

 

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

62.6/66.1

80/80

 

048

208/230–1–60

187

 

253

24.7

116.0

1.5

7.7

7.5/10.0

36.1/41.7

85.1/92.1

100/100

 

 

11.3/15.0

54.2/62.5

107.7/118.1

110/125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

130.3/144.2

125/125

 

 

 

 

 

 

 

 

 

 

5.4/7.2

26.0/30.0

72.5/77.5

90/90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—/—

45.7/45.7

60/60

 

 

 

 

 

 

 

 

 

 

3.8/5.0

18.1/20.8

68.2/71.7

90/90

 

060

208/230–1–60

187

 

253

28.0

118.0

3.0

7.7

7.5/10.0

36.1/41.7

90.8/97.8

100/110

 

 

11.3/15.0

54.2/62.5

113.4/123.8

125/125

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15.0/20.0

72.2/83.3

135.9/149.9

125/150

 

 

 

 

 

 

 

 

 

 

5.4/7.2

26.0/30.0

78.2/83.2

90/100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLA

Full Load Amps

 

 

 

 

 

 

 

 

 

 

 

 

LRA

Locked Rotor Amps

 

 

 

 

 

 

 

 

 

 

 

 

MCA

Minimum Circuit Amps

 

 

 

 

 

 

 

 

 

 

 

 

MOCP Maximum Overcurrent Protection

 

 

 

 

 

 

 

 

 

 

RLA

Rated Load Amps

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

1.In compliance with NEC (National Electrical Code) requirements for multimotor and combination load equipment (refer to NEC Articles 430 and 440), the overcurrent protective device for the unit shall be Power Supply fuse. The CGA (Canadian Gas Association) units may be fuse or circuit breaker.

2.Minimum wire size is based on 60 C copper wire. If other than 60 C wire is used, or if length exceeds wire length in table, determine size from NEC.

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Contents Table of Contents Safety ConsiderationsIntroduction Unit Base Dimensions, 50ZHA024-060 Unit Specifications Unit Damage HazardProvide for Condensate Disposal Install Electrical Connections Physical DataHIGH-VOLTAGE Connections PRE-START-UP SizeRequired Liquid Line Temperature Required SubcoolingRequired Subcooling F C Start-Up Cooling Section and Make Adjustments START-UPCheck for Refrigerant Leaks Refrigerant ChargeIndoor Airflow and Airflow Adjustments For 208/230-V Blower MotorsSize Rated Airflow High Airflow Typical Unit Electrical Diagram Sizes A05200 Accessory Electric Heater Wiring Electrical Data-50ZHA Unit Controls HIGH-PRESSURE Relief ValveSequence of Operation FAN OperationCooling Charging Chart MaintenanceFIRE, EXPLOSION, Electrical SHOCK, CUT HAZ- ARD Air FilterUnit Top Removal Outdoor-Coil Side Indoor Blower and MotorAccessory Electric Heat Pressure Drop In. wg Wet Coil Pressure DropFilter Pressure Drop in. wg Troubleshooting START-UP ChecklistTypical Heat Pump Operation, Heating Mode Troubleshooting-Cooling and Heating Symptom Cause RemedyPreliminary Information II. PRE-START-UPIII. START-UP

50ZHA024-060 specifications

The Carrier 50ZHA024-060 is a remarkable rooftop unit designed for commercial applications, providing both cooling and heating solutions in a compact and efficient manner. Known for its reliability and advanced engineering, this model is ideal for businesses seeking to optimize indoor comfort while maintaining energy efficiency.

One of the key features of the 50ZHA unit is its advanced scroll compressor technology. This innovation not only ensures quiet operation but also offers superior efficiency, reducing operational costs. The unit is designed to deliver a wide range of capacity options, from 24,000 to 60,000 BTU/h, making it versatile for various building sizes and requirements.

The 50ZHA series employs a microprocessor-based control system that enhances user convenience and operational efficiency. This smart technology enables precise temperature control, scheduling, and diagnostics. Furthermore, it offers compatibility with advanced building management systems, allowing for seamless integration into modern HVAC setups.

Energy efficiency is a hallmark of the Carrier 50ZHA024-060, which is equipped with environmentally friendly refrigerants that meet current regulatory standards. This commitment to sustainability is further emphasized by its exceptional SEER and EER ratings, indicating lower energy consumption without compromising performance.

In terms of construction, the 50ZHA series features a robust design with corrosion-resistant materials, ensuring durability even in harsh environmental conditions. The unit’s compact rooftop design simplifies installation and reduces the footprint, making it an excellent choice for urban areas where space is limited.

Moreover, the Carrier 50ZHA models are equipped with advanced filtration systems that improve indoor air quality by minimizing airborne contaminants. This is particularly beneficial for commercial spaces, where maintaining a healthy environment is crucial for employee productivity and wellbeing.

The 50ZHA024-060 also offers various customizable options, including economizers for increased fresh air intake and enhanced humidity control features. These options allow businesses to tailor their HVAC solutions to specific operational needs, ensuring optimal comfort year-round.

In summary, the Carrier 50ZHA024-060 is an exceptional rooftop unit that combines advanced technology, energy efficiency, and user-friendly controls. Its sturdy construction, along with a range of customizable features, makes it a leading choice for commercial HVAC applications, ensuring sustained performance and comfort in diverse settings.