48EZ -- A

Table 7 – Filter Pressure Drop Table (IN. W.C.)

FILTER SIZE

 

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

in. (mm)

500

600

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

2100

2200

2300

20X20X1

0.05

0.07

0.08

0.10

0.12

0.13

0.14

0.15

(508X508X25)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20X24X1

0.09

0.10

0.11

0.13

0.14

0.15

0.16

(508X610x25 )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24X30X1

0.04

0.05

0.06

0.07

0.07

0.08

0.09

0.10

(610X762x25)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24X36X1

0.06

0.07

0.07

0.08

0.09

0.09

0.10

0.11

0.12

0.13

0.14

0.14

(610X914X25)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 8 – 48EZ-A Wet Coil Pressure Drop (IN. W.C.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit Size

 

 

 

 

 

 

Standard CFM (S.C.F.M)

 

 

 

 

 

 

 

500

600

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

24

 

0.06

0.07

0.08

0.09

0.10

 

 

 

 

 

 

 

 

 

 

30

 

 

 

0.12

0.15

0.19

0.23

0.27

 

 

 

 

 

 

 

 

36

 

 

 

 

 

0.07

0.11

0.18

0.26

0.35

 

 

 

 

 

 

42

 

 

 

 

 

 

 

0.04

0.07

0.10

0.15

0.21

 

 

 

 

48

 

 

 

 

 

 

 

 

 

0.11

0.14

0.17

0.22

0.28

 

 

60

 

 

 

 

 

 

 

 

 

 

 

0.10

0.17

0.23

0.31

0.36

Table 9 – Wet Coil Air Delivery (CFM) - Downflow - High Speed with 1-in. (25 mm) Filter and Economizer

UNIT SIZE

 

 

 

EXTERNAL STATIC PRESSURE (in. W.C.)

 

 

 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

 

36

1333

1289

1256

1214

1152

1118

1076

1035

997

950

42

1612

1569

1527

1481

1451

1393

1351

1317

1278

1242

48

2166

2085

2002

1919

1798

1709

1582

1467

1270

988

60

2298

2239

2180

2110

2044

1951

1862

1777

1697

1591

Table 10 – Dry Coil Air Delivery* - Horizontal and Downflow Discharge - Unit 48EZ-A24-60

UNIT

HEATING

MOTOR

WIRE

 

 

 

EXTERNAL STATIC PRESSURE (in. W.C.)

 

 

RISE RANGE

SPEED

COLOR

 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

 

 

 

 

 

 

CFM

754

650

538

429

--- ---

--- ---

--- ---

--- ---

--- ---

 

 

 

 

Heating

40

46

56

NA

NA

NA

NA

NA

NA

 

 

Low

Blue

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

22

26

31

NA

NA

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

851

777

675

591

475

--- ---

--- ---

--- ---

--- ---

 

 

 

 

Heating

36

39

45

51

NA

NA

NA

NA

NA

 

 

Med---Low

Pink

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

20

22

25

28

NA

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

941

851

774

684

576

479

--- ---

--- ---

--- ---

 

30 --- 60oF

 

 

Heating

32

36

39

44

52

NA

NA

NA

NA

48EZ( ---,N)A24040

Medium2

Red

Rise (oF)

(17 --- 33oC)

 

 

 

 

 

 

 

 

 

 

 

 

Heating

18

20

22

25

29

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1009

917

840

759

667

577

447

--- ---

--- ---

 

 

Med---

 

Heating

30

33

36

40

45

52

NA

NA

NA

 

 

Orange

Rise (oF)

 

 

High1

 

 

 

 

 

 

 

 

 

 

 

 

Heating

17

18

20

22

25

29

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1241

1167

1111

1036

969

881

818

731

640

 

 

 

 

Heating

NA

NA

NA

NA

31

34

37

41

47

 

 

High

Black

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

NA

NA

NA

NA

17

19

21

23

26

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

754

650

538

429

--- ---

--- ---

--- ---

--- ---

--- ---

 

 

 

 

Heating

NA

NA

NA

NA

NA

NA

NA

NA

NA

 

 

Low

Blue

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

NA

NA

NA

NA

NA

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

851

777

675

591

475

--- ---

--- ---

--- ---

--- ---

 

 

 

 

Heating

52

NA

NA

NA

NA

NA

NA

NA

NA

 

 

Med---Low

Pink

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

29

NA

NA

NA

NA

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

941

851

774

684

576

479

--- ---

--- ---

--- ---

 

25 --- 55oF

 

 

Heating

47

52

NA

NA

NA

NA

NA

NA

NA

48EZ( ---,N)A24060

Medium2

Red

Rise (oF)

(14 --- 31oC)

 

 

 

 

 

 

 

 

 

 

 

 

Heating

26

29

NA

NA

NA

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1009

917

840

759

667

577

447

--- ---

--- ---

 

 

 

 

Heating

44

48

53

NA

NA

NA

NA

NA

NA

 

 

Med---High

Orange

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

24

27

29

NA

NA

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1241

1167

1111

1036

969

881

818

731

640

 

 

 

 

Heating

36

38

40

43

46

50

54

NA

NA

 

 

High1

Black

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

20

21

22

24

25

28

30

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

20

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Carrier installation instructions Filter Pressure Drop Table IN. W.C, 48EZ-A Wet Coil Pressure Drop IN. W.C

48EZ-A specifications

The Carrier 48EZ-A and 48VT-A are two advanced rooftop unit air conditioners that exemplify innovation and efficiency in HVAC technology. Designed for commercial applications, these units provide optimal comfort while ensuring energy conservation and reliability.

One of the standout features of the Carrier 48EZ-A is its high-efficiency cooling system. With SEER ratings reaching up to 16, this model uses advanced compressor technology to ensure that energy consumption stays low while maximizing cooling output. The 48EZ-A incorporates a two-stage scroll compressor that enhances performance during partial load conditions, making it ideal for varying temperature demands throughout the day.

Meanwhile, the Carrier 48VT-A is designed with variable speed technology that allows for precise modulation of airflow and cooling capacity, adapting seamlessly to real-time building conditions. This technology not only improves comfort but also significantly reduces energy usage by optimizing operational efficiency.

Both units are equipped with advanced microprocessor controls that facilitate superior management of the HVAC system. The controls offer programmable options allowing for enhanced control over system operation, scheduling, and diagnostics. This promotes easy maintenance and ensures long-term reliability.

In terms of construction, the Carrier 48EZ-A and 48VT-A units are built with corrosion-resistant materials, ensuring durability and longevity even in challenging environments. The cabinet is designed with insulated panels to minimize sound levels, making them suitable for installation in noise-sensitive locations.

Moreover, both models are equipped for easy installation and serviceability. The logical wiring design and access ports streamline maintenance, reducing downtime and optimizing overall performance. Additionally, they feature an energy-efficient fan design that maximizes airflow while minimizing energy use.

In summary, the Carrier 48EZ-A and 48VT-A rooftop units stand out in the HVAC market for their energy efficiency, advanced technology, and durable construction. These features make them ideal choices for various commercial applications where comfort, efficiency, and reliability are paramount. The combination of high-performance components and user-friendly features positions these models as leaders in modern HVAC solutions.