251934-YTG-G-0708

ZR180-300 Physical Data

Component

 

 

 

 

 

Models

 

 

 

ZR180

ZR240

 

 

ZR300

 

 

 

Nominal Tonnage

 

15

 

20

 

25

ARI COOLING PERFORMANCE

 

 

 

 

 

 

 

 

 

Gross Capacity @ ARI A point (Btu)

 

189

 

243

 

303

ARI net capacity (Btu)

 

183

 

235

 

288

EER

 

11.6

 

12.1

 

10.5

SEER

 

-

 

-

 

-

IPLV

 

12.4

 

13.8

 

11.3

Nominal CFM

6000

8000

 

10000

System power (KW)

14.40

20.10

 

28.50

Refrigerant type

R-410a

R-410a

 

 

R-410a

Refrigerant charge (lb-oz)

 

 

 

 

 

 

 

 

 

System 1

 

22

 

24

 

25

System 2

 

22

 

24

 

24-8

ARI HEATING PERFORMANCE

 

 

 

 

 

 

 

 

 

Heating model

24

 

32

24

 

32

24

 

32

Heat input (K Btu)

300

 

400

300

 

400

300

 

400

Heat output (K Btu)

240

 

320

240

 

320

240

 

320

AFUE %

-

 

-

-

 

-

-

 

-

Steady state efficiency (%)

80

 

80

80

 

80

80

 

80

No. burners

6

 

8

6

 

8

6

 

8

No. stages

2

 

2

2

 

2

2

 

2

Temperature Rise Range (ºF)

20-50

 

30-60

20-50

 

30-60

20-50

 

30-60

Gas Limit Setting (ºF)

195

 

195

195

 

195

195

 

195

Gas piping connection (in.)

1

 

1

1

 

1

1

 

1

DIMENSIONS (inches)

 

 

 

 

 

 

 

 

 

Length

 

 

 

 

180-19/32

 

 

 

Width

 

 

 

 

92

 

 

 

Height

 

 

 

 

52-5/8

 

 

 

OPERATING WT. (lbs.)

2360

2660

 

2760

COMPRESSORS

 

 

 

 

 

 

 

 

 

Type

Scroll

Scroll

 

 

Scroll

Quantity

 

2

 

2

 

2

Unit Capacity Steps (%)

50 / 100

50 / 100

 

50 / 100

CONDENSER COIL DATA

 

 

 

 

 

 

 

 

 

Face area (Sq. Ft.)

 

63.8

 

63.8

 

63.8

Rows

 

2

 

2

 

2

Fins per inch

 

20

 

20

 

20

Tube diameter (in.)

 

3/8

 

3/8

 

3/8

Circuitry Type

Split-face

Split-face

 

 

Split-face

EVAPORATOR COIL DATA

 

 

 

 

 

 

 

 

 

Face area (Sq. Ft.)

 

20

 

20

 

20.52

Rows

 

3

 

4

 

4

Fins per inch

 

13.5

 

13.5

 

13.5

Tube diameter

 

3/8

 

3/8

 

3/8

Circuitry Type

Intertwined

Intertwined

 

Intertwined

Refrigerant control

 

TXV

 

TXV

 

 

TXV

REHEAT COIL DATA

 

 

 

 

 

 

 

 

 

Face area (Sq. Ft.)

 

17.2

 

17.2

 

17.2

Rows

 

2

 

2

 

2

Fins per inch

 

13

 

13

 

13

Tube diameter

 

3/8

 

3/8

 

3/8

Johnson Controls Unitary Products

17

Page 17
Image 17
York R-410A manual ZR180-300 Physical Data

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.