Carrier 38HDL018-060 specifications Ð Physical Data English, Ð Physical Data SI

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Table 1A Ð Physical Data (English)

UNIT 38HDL

018

024

030

036

048

060

NOMINAL CAPACITY (Btuh)

18,000

24,000

30,000

36,000

48,000

60,000

UNIT OPERATING WEIGHT (lb)

130

136

161

185

222

249

COMPRESSOR

 

 

Hermetic

 

 

Type

Copeland

Copeland

Copeland

Tecumseh

Copeland

Copeland

Model

Scroll

Scroll

Scroll

Reciprocating

Scroll

Scroll

ZR18KC-PFV

ZR24KC-PFV

ZR28KC-PFV

AV5535G

ZR47KC-PFV

ZR57KC-PFV

Oil (oz) Initial/Recharge

25/21

25/21

38/34

54/50

42/38

56/52

OUTDOOR FAN

 

Propeller Type, Direct Drive, Horizontal

 

Rpm

850

850

850

850

850

850

Diameter (in.)...No. of Blades

18...3

18...3

18...3

18...3

24...3

24...3

Fan Pitch (Deg)

25

27

27

31

24

24

Motor Hp

1¤8

1¤8

1¤8

1¤8

1¤4

1¤4

Nominal Air¯ow (Cfm)

1720

1720

1720

1720

3900

3900

OUTDOOR COIL

 

 

Copper Tube, Aluminum Plate Fin

 

 

Face Area (sq ft)...No. of Rows

6.1...1

6.1...1.5

6.1...2

6.1...2

12.3...1.5

12.3...1.75

Fins per in.

20

20

20

20

20

20

CONTROLS PRESSURESTAT

 

 

 

 

 

 

SETTINGS

 

 

 

 

 

 

Low Pressure

 

 

 

 

 

 

Cutout (psig)

 

 

7 ± 3

 

 

Cut-In (psig)

 

 

22 ± 5

 

 

Fusible Plug

 

 

210 F

 

 

NOTE: Line sizes are for runs up to 25 feet.

Table 1B Ð Physical Data (SI)

UNIT 38HDL

018

024

 

030

036

 

048

060

NOMINAL CAPACITY (kW)

5.3

7.0

 

8.8

10.5

 

14.1

17.6

UNIT OPERATING WEIGHT (kg)

58.9

61.6

 

73.0

83.9

 

100.6

112.9

COMPRESSOR

 

 

 

Hermetic

 

 

Type

Copeland

Copeland

 

Copeland

Tecumseh

 

Copeland

Copeland

Model

Scroll

Scroll

 

Scroll

Reciprocating

 

Scroll

Scroll

ZR18KC-PFV

ZR24KC-PFV

 

ZR28KC-PFV

AV5535G

 

ZR47KC-PFV

ZR57KC-PFV

Oil (L) Initial/Recharge

.74/.62

.74/.62

 

1.13/1.00

1.60/1.48

 

1.25/1.13

1.66/1.54

OUTDOOR FAN

 

 

Propeller Type, Direct Drive, Horizontal

 

 

R/s

14.2

14.2

 

14.2

14.2

 

14.2

14.2

Diameter (mm)...No. of Blades

457...3

457...3

 

457...3

457...3

 

610...3

610...3

Fan Pitch (Deg)

25

27

 

27

31

 

24

24

Motor kW

.13

.09

 

.09

.09

 

.19

.19

Nominal Air¯ow (L/s)

812

812

 

812

812

 

1840

1840

OUTDOOR COIL

 

 

 

Copper Tube, Aluminum Plate Fin

 

 

Face Area (m2)...No. of Rows

.57...1

.57...1.5

 

.57...2

.57...2

 

1.14...1.5

1.14...1.75

Fins per mm

.8

.8

 

.8

.8

 

.8

.8

CONTROLS PRESSURESTAT

 

 

 

 

 

 

 

 

SETTINGS

 

 

 

 

 

 

 

 

Low Pressure

 

 

 

 

 

 

 

 

Cutout (kPa)

 

 

48 ± 21

 

 

 

Cut-In (kPa)

 

 

152 ± 34

 

 

 

Fusible Plug

 

 

 

99 C

 

 

NOTE: Line sizes are for runs up to 7.6 m.

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Contents Safety Considerations Contents38HDL018-060 Ð Dimensional Drawing Complete Refrigerant Piping Connec Rig and Mount UnitMake Electrical Connections Ð Physical Data SI Ð Physical Data EnglishIFM Heating ControlIndoor-Fan Motor IFRAmerican/European Wire Conversions ServiceSTART-UP Preliminary ChecksElectrical Data Refrigerant ChargingOutdoor Indoor Coil Entering AIR C WB Temp C Outdoor Indoor Coil Entering AIR F WB Temp FSuperheat OutdoorÐ Required Liquid Line Temperature C Ð SI At Service Valve MaintenanceLubrication Recommended Compressor OilsTroubleshooting Copyright 1998 Carrier Corporation

38HDL018-060 specifications

The Carrier 38HDL018-060 is a prominent model in the world of commercial HVAC solutions, offering exceptional performance, efficiency, and reliability for a variety of applications, including offices, retail spaces, and industrial environments. With a range of capacities from 1.5 tons to 5 tons, the 38HDL series serves diverse heating and cooling needs, making it a versatile option for many building types.

One of the standout features of the Carrier 38HDL018-060 is its advanced Scroll compressor technology. This technology is known for its energy efficiency and quieter operation compared to traditional reciprocating compressors. By optimizing the refrigeration cycle, the Scroll compressor enhances the overall system performance, providing consistent temperature control while minimizing energy consumption.

The unit also incorporates a vertical air discharge design, allowing for flexible installation and improved airflow distribution. This design minimizes air stratification, ensuring that conditioned air reaches every corner of the space effectively. Furthermore, the 38HDL series is equipped with a reliable multi-speed fan that adapts its operation based on the specific cooling or heating demand, further optimizing energy use and maintaining indoor comfort levels.

In terms of technology, the Carrier 38HDL018-060 features a microprocessor-based control system. This intelligent control allows for precise temperature management and system diagnostics, enabling easier maintenance and ensuring the longevity of the unit. Additionally, the unit can be integrated with Carrier’s advanced building automation systems for streamlined control across larger facilities, further enhancing operational efficiency.

The 38HDL series is also designed with durability in mind. It features a rugged aluminum cabinet that stands up to harsh environmental conditions while providing excellent insulation to improve overall efficiency. The corrosion-resistant coatings contribute to the longevity of the finned coil and other critical components, ensuring reliable performance over time.

Overall, the Carrier 38HDL018-060 exemplifies modern HVAC technology, blending efficiency, durability, and advanced control features to create a solution that meets the demands of today’s commercial buildings. Whether for new construction or retrofitting an existing system, the 38HDL series offers the reliability and performance required to create a comfortable indoor environment.