251934-YTG-G-0708

Electric Heat Minimum Supply Air

Size

 

 

 

 

 

Minimum Supply Air (CFM)

 

 

Voltage

 

Heater kW

 

(Tons)

 

 

 

 

 

 

 

18

36

54

72

 

 

 

 

 

180

208/230-3-60

 

4500

4500

5000

5000

460-3-60

 

 

4500

4500

5000

4500

(15)

 

 

600-3-60

 

 

4500

4500

4500

4500

 

 

 

210

208/230-3-60

 

6000

6000

6000

6000

460-3-60

 

 

6000

6000

6000

6000

(17.5)

 

 

600-3-60

 

 

6000

6000

6000

6000

 

 

 

240

208/230-3-60

 

6000

6000

6000

6000

460-3-60

 

 

6000

6000

6000

6000

(20)

 

 

600-3-60

 

 

6000

6000

6000

6000

 

 

 

300

208/230-3-60

 

7500

7500

7500

7500

460-3-60

 

 

7500

7500

7500

7500

(25)

 

 

600-3-60

 

 

7500

7500

7500

7500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For units with VFD and electric heat, the speed of the indoor blower motor continues to be controlled by duct static pressure via the VAV control board.

If there are VAV boxes present in the duct system, the boxes must be driven to the full-open position using a customer-supplied power source to assure adequate airflow across electric heating elements or gas heat exchanger tubes.

Indoor Blower Specifications

Size

Model

 

 

Motor

 

 

Motor Sheave

 

Blower Sheave

Belt

 

 

 

 

 

Datum Dia.

 

 

Datum Dia.

 

 

(Tons)

HP

RPM

Eff.

SF

Frame

Bore (in.)

Model

Bore (in.)

Model

 

 

 

 

 

 

 

(in.)

 

 

(in.)

 

 

 

 

180

ZJ/ZF

5

1725

0.89

1.15

184T

5.2 - 6.4

1 1/8

1VP65

10.4

 

1

BK110

BX85

(15)

5

1725

0.89

1.15

184T

5.2 - 6.4

1 1/8

1VP65

8.4

 

1

BK090

BX81

 

 

210

ZJ/ZF

5

1725

0.89

1.15

184T

4.2 - 5.5

1 1/8

1VP60

10.4

 

1 3/16

BK110

BX78

(17.5)

7.5

1725

0.91

1.15

213T

4.2 - 5.5

1 3/8

1VP60

8.4

 

1 3/16

BK090

BX75

 

 

240

ZJ/ZF

5

1725

0.89

1.15

184T

4.2 - 5.5

1 1/8

1VP60

10.4

 

1 3/16

BK110

BX78

(20)

7.5

1725

0.91

1.15

213T

4.2 - 5.5

1 3/8

1VP60

8.4

 

1 3/16

BK090

BX75

 

 

300

 

7.5

1725

0.91

1.15

213T

4.2 - 5.5

1 3/8

1VP60

9.5

 

1 7/16

1B5V94

BX78

ZJ/ZF

10

1725

0.89

1.15

215T

5.8 - 7.0

1 3/8

1VP75X

11.1

 

1 7/16

1B5V110

5VX840

(25)

 

 

15

1725

0.91

1.15

254T

6.2 - 7.4

1 5/8

1VP75X

9.5

 

1 7/16

1B5V94

5VX860

 

 

 

180

ZR

5

1725

0.89

1.15

184T

5.2 - 6.4

1 1/8

1VP65

10.4

 

1

BK110

BX85

(15)

7.5

1725

0.91

1.15

213T

5.2 - 6.4

1 3/8

1VP65

8.4

 

1

BK090

BX81

 

 

240

ZR

7.5

1725

0.91

1.15

213T

4.2 - 5.5

1 3/8

1VP60

10.4

 

1 3/16

BK110

BX78

(20)

10

1725

0.89

1.15

215T

4.2 - 5.5

1 3/8

1VP60

8.4

 

1 3/16

BK090

BX75

 

 

300

 

7.5

1725

0.91

1.15

213T

4.2 - 5.5

1 3/8

1VP60

9.5

 

1 7/16

1B5V94

BX78

ZR

10

1725

0.89

1.15

215T

5.8 - 7.0

1 3/8

1VP75X

11.1

 

1 7/16

1B5V110

5V840

(25)

 

 

15

1725

0.91

1.15

254T

6.2 - 7.4

1 5/8

1VP75X

9.5

 

1 7/16

1B5V94

5VX860

 

 

 

Power Exhaust Specifications

Voltage

 

Motor

 

 

Motor

 

CFM @

HP

RPM1

QTY

LRA

FLA

MCA

0.2 ESP

 

208/230-1-60

3/4

1075

1

7.7

5.0

6.25

5250

460-1-60

3/4

1075

1

4.1

2.2

2.75

5250

575-1-60

3/4

1050

1

2.84

1.5

1.875

5250

1. Motors are multi-tapped and factory wired for high speed.

68

Johnson Controls Unitary Products

Page 68
Image 68
York R-410A manual Electric Heat Minimum Supply Air, Indoor Blower Specifications, Power Exhaust Specifications

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.