246824-YTG-G-1208

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR078-150 Physical Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Component

 

 

 

 

 

 

Models

 

 

 

 

 

 

ZR078

ZR090

ZR102

ZR120

ZR150

 

Nominal Tonnage

 

6.5

 

7.5

 

8.5

 

10

 

12.5

ARI COOLING PERFORMANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gross Capacity @ ARI A point (Btu)

80000

91000

106000

125000

156000

ARI net capacity (Btu)

78000

88000

102000

120000

150000

EER

 

11.2

 

11.2

 

11.2

 

11.2

 

11.2

SEER

 

-

 

-

 

-

 

-

 

-

IPLV

 

13.0

 

12.3

 

12.3

 

12.3

 

12.7

Nominal CFM

2600

3000

3400

4000

5000

System power (KW)

 

6.96

 

7.86

 

9.11

10.71

13.39

Refrigerant type

R-410a

R-410a

R-410a

R-410a

R-410a

Refrigerant charge (lb-oz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System 1

 

9-0

9-12

11-8

12-0

18-8

System 2

 

5-8

 

8-8

11-0

10-8

18-8

ARI HEATING PERFORMANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating model

10

 

15

10

 

15

10

 

15

15

 

20

15

 

20

Heat input (K Btu)

120

 

180

120

 

180

120

 

180

180

 

240

180

 

240

Heat output (K Btu)

96

 

144

96

 

144

96

 

144

144

 

192

144

 

192

AFUE %

-

 

-

-

 

-

-

 

-

-

 

-

-

 

-

Steady state efficiency (%)

80

 

80

80

 

80

80

 

80

80

 

80

80

 

80

No. burners

4

 

6

4

 

6

4

 

6

6

 

8

6

 

8

No. stages

2

 

2

2

 

2

2

 

2

2

 

2

2

 

2

Temperature Rise Range (ºF)

20-50

 

35-65

15-45

 

30-60

10-40

 

25-55

20-50

 

35-65

10-40

 

25-55

Gas Limit Setting (ºF)

165

 

165

165

 

165

215

 

195

195

 

160

195

 

160

Gas piping connection (in.)

3/4

 

3/4

3/4

 

3/4

3/4

 

3/4

3/4

 

3/4

3/4

 

3/4

DIMENSIONS (inches)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Length

 

89

 

89

 

89

 

89

119-7/16

Width

 

59

 

59

 

59

 

59

 

59

Height

 

42

 

42

50-3/4

50-3/4

50-3/4

OPERATING WT. (lbs.)

 

965

 

965

1200

1200

1465

COMPRESSORS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

Scroll

Scroll

Scroll

Scroll

Scroll

Quantity

 

2

 

2

 

2

 

2

 

2

Unit Capacity Steps (%)

50 / 100

50 / 100

50 / 100

50 / 100

50 / 100

CONDENSER COIL DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Face area (Sq. Ft.)

 

23.8

 

23.8

 

29.0

 

29.0

 

47.5

Rows

 

2 / 1

 

2

 

2

 

2

 

2

Fins per inch

 

20

 

20

 

20

 

20

 

15

Tube diameter (in.)

 

3/8

 

3/8

 

3/8

 

3/8

 

3/8

Circuitry Type

Split-face

Split-face

Split-face

Split-face

Split-face

EVAPORATOR COIL DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Face area (Sq. Ft.)

 

10.6

 

10.6

 

13.2

 

13.2

 

13.2

Rows

 

3

 

3

 

4

 

4

 

4

Fins per inch

 

15

 

15

 

15

 

15

 

15

Tube diameter

 

3/8

 

3/8

 

3/8

 

3/8

 

3/8

Circuitry Type

Split-face

Split-face

Split-face

Split-face

Split-face

Refrigerant control

 

TXV

 

TXV

 

TXV

 

TXV

 

TXV

Johnson Controls Unitary Products

17

Page 16 Page 18
Page 17
Image 17
York R-410A manual ZR078-150 Physical Data
Page 16 Page 18

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.
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