279550-YIM-A-0207

DNX024-048 Two Stage Gas Heat

Component

 

Models

 

 

 

DNX024

DNX036

DNX048

 

Nominal Tonnage

2.0

3.0

4.0

 

 

ARI COOLING PERFORMANCE

 

 

 

 

 

Gross Capacity @ ARI A point (Btu)

24.6

38.4

50.0

ARI net capacity (Btu)

24.0

37.0

48.0

EER

11.5

12.3

11.2

SEER

15.0

16.5

15.0

Nominal CFM

800

1275

1550

System power (KW)

2.1

3.0

4.3

Refrigerant type

R-410A

R-410A

R-410A

Refrigerant charge (lb-oz)

7-8

9-12

9-8

ARI HEATING PERFORMANCE

 

 

 

 

 

Heating model

56

90

90

 

110

Heat input (K Btu)

70/45.5

108/70.2

108/70.2

135/87.8

Heat output (K Btu)

56/36.4

87/56.2

87/56.2

 

108/70.2

AFUE %

80.0

80.0

80.0

 

80.0

Steady state efficiency (%)

80

80

80

 

80

No. burners

3

4

4

 

5

No. stages

2

2

2

 

2

Temperature Rise Range (ºF)

30-60

45-75

35-65

45-75

Gas Limit Setting (ºF)

160

175

170

 

160

Gas piping connection (in.)

1/2

1/2

1/2

DIMENSIONS (inches)

 

 

 

 

 

Length

49 1/8

49 1/8

49 1/8

Width

47 1/4

47 1/4

47 1/4

Height

33 1/2

41 1/2

41 1/2

OPERATING WT. (lbs.)

440

480

500

COMPRESSORS

 

 

 

 

 

Type

Scroll 2-spd

Scroll 2-spd

Scroll 2-spd

Quantity

1

1

 

1

CONDENSER COIL DATA

 

 

 

 

 

Face area (Sq. Ft.)

11.7

14.7

14.7

Rows

2

2

 

2

Fins per inch

20

20

20

Tube diameter (in.)

3/8

3/8

3/8

Circuitry Type

Interlaced

Interlaced

Interlaced

EVAPORATOR COIL DATA

 

 

 

 

 

Face area (Sq. Ft.)

3.4

4.4

4.4

Rows

2

3

 

3

Fins per inch

15

16

16

Tube diameter

3/8

3/8

3/8

Circuitry Type

Interlaced

Interlaced

Interlaced

Refrigerant control

TXV

TXV

TXV

CONDENSER FAN DATA

 

 

 

 

 

Quantity

1

1

 

1

Fan diameter (Inch)

22

22

22

Type

Prop

Prop

Prop

Drive type

Direct

Direct

Direct

No. speeds

1

2

 

1

Number of motors

1

1

 

2

Motor HP each

1/4

1/3

1/3

RPM

1100

900/1100

900/1100

Nominal total CFM

2400

2400

3000

DIRECT DRIVE EVAP FAN DATA

 

 

 

 

 

Quantity

1

1

 

1

Fan Size (Inch)

10 x 8

11 x 10

11 x 10

Type

Centrifugal

Centrifugal

Centrifugal

Motor HP each

1/2

1

 

1

RPM

Variable

Variable

Variable

Frame size

48

48

48

FILTERS

 

 

 

 

 

Quantity - Size

1 - 20 x 20 x 1

2 - 20 x 12 x 1

2 - 20 x 12 x 1

14

Unitary Products Group

Page 14
Image 14
York R-410A dimensions DNX024-048 Two Stage Gas Heat

R-410A specifications

York R-410A is a widely recognized and highly efficient refrigerant used in modern air conditioning systems. Developed as an environmentally friendly alternative to R-22, R-410A has gained popularity in the HVAC industry due to its numerous advantageous features and characteristics.

One of the main features of York R-410A is its ability to provide superior cooling performance. This refrigerant operates efficiently at both high and low temperatures, allowing systems using it to maintain optimal indoor climates even during extreme weather conditions. Its high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER) ratings make it a preferred choice for energy-conscious consumers, resulting in lower energy bills and a reduced carbon footprint.

Technologically, York R-410A systems feature advanced compressor designs that enhance their overall reliability and performance. These compressors are often equipped with variable-speed technology, enabling them to adjust their output to match the cooling demands of the space. This not only improves comfort levels but also leads to efficient energy consumption, reducing wear and tear on the equipment over time.

Another significant characteristic of York R-410A is its non-ozone-depleting properties. Unlike its predecessor R-22, which is being phased out due to its damaging effects on the ozone layer, R-410A is designed to minimize environmental impact. Its lower global warming potential (GWP) further underscores its role in promoting sustainability within the HVAC sector.

Furthermore, York R-410A systems are engineered with enhanced safety features. The refrigerant is non-toxic and non-flammable, which makes it safer for use in both residential and commercial applications. Additionally, its high thermal stability reduces the risk of breakdown or leakage, contributing to longer system lifespans and lower maintenance costs.

In conclusion, York R-410A stands out as a cutting-edge refrigerant that combines efficiency, safety, and environmental responsibility. With its advanced technologies and remarkable characteristics, it meets the demands of modern air conditioning requirements while paving the way for a sustainable future in HVAC systems. Adopting York R-410A not only benefits individual users through improved comfort and lower energy bills but also plays a vital role in protecting our planet's ozone layer and mitigating climate change.