FORM 201.23-EG1 (1007)

 

 

 

 

 

 

Standard Efficiency

YCIV_ _ _ _ S/P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System 2

 

 

 

 

 

 

 

 

Std. & Ultra Quiet Cond. Fans

 

 

High Head/Static Cond. Fans

 

 

 

Two-Speed Cond. Fans

Compressor

 

Condenser Fans

Compressor

 

Condenser Fans

 

 

Compressor

Condenser Fans

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RLA (5)

 

Qty.

 

FLA (EA)

RLA (5)

 

Qty.

 

FLA (EA)

 

RLA (5)

 

Qty.

 

FLA (EA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

4

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

152

 

4

 

3.5

 

152

 

4

 

9.3

 

 

 

 

 

 

 

 

144

 

4

 

3.1

 

144

 

4

 

9.3

 

 

152

 

4

 

3.8

 

105

 

4

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

133

 

4

 

3.5

 

133

 

4

 

9.3

 

 

 

 

 

 

 

 

127

 

4

 

3.1

 

127

 

4

 

9.3

 

 

132

 

4

 

3.8

 

120

 

4

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

152

 

4

 

3.5

 

152

 

4

 

9.3

 

 

 

 

 

 

 

 

144

 

4

 

3.1

 

144

 

4

 

9.3

 

 

152

 

4

 

3.8

 

162

 

4

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

206

 

4

 

3.5

 

206

 

4

 

9.3

 

 

 

 

 

 

 

 

195

 

4

 

3.1

 

195

 

4

 

9.3

 

 

201

 

4

 

3.8

 

162

 

5

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

205

 

5

 

3.5

 

205

 

5

 

9.3

 

 

 

 

 

 

 

 

194

 

5

 

3.1

 

194

 

5

 

9.3

 

 

206

 

5

 

3.8

 

160

 

5

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

203

 

5

 

3.5

 

203

 

5

 

9.3

 

 

 

 

 

 

 

 

192

 

5

 

3.1

 

192

 

5

 

9.3

 

 

204

 

5

 

3.8

 

191

 

6

 

2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

242

 

6

 

3.5

 

242

 

6

 

9.3

 

 

 

 

 

 

 

 

230

 

6

 

3.1

 

230

 

6

 

9.3

 

 

243

 

6

 

3.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High Head/High Static Fans

 

 

 

 

 

 

 

 

 

Two-Speed Cond. Fans

 

 

 

Minimum Ckt. Am-

Recommended

Max. Inverse Time

Max Dual Element

Minimum Ckt. Am-

 

Recommended

Max. Inverse Time

Max Dual Element

Fuse/Ckt. Breaker

Fuse/Ckt. Breaker

pacity (MCA) (3)

Ckt. Brkr. Rating (2)

Fuse Size (2)

 

pacity (MCA) (3)

Ckt. Brkr. Rating (2)

 

Fuse Size (2)

 

 

Rating (4)

 

 

 

 

 

 

 

 

 

Rating (4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

417

 

500

 

500

 

 

500

 

 

 

 

 

 

 

 

 

 

 

373

 

450

 

500

 

 

500

 

399

 

450

500

500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

459

 

600

 

600

 

 

600

 

 

 

 

 

 

 

 

 

 

 

410

 

500

 

600

 

 

600

 

440

 

500

600

600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

492

 

600

 

700

 

 

700

 

 

 

 

 

 

 

 

 

 

 

445

 

500

 

600

 

 

600

 

472

 

600

600

600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

525

 

600

 

700

 

 

700

 

 

 

 

 

 

 

 

 

 

 

471

 

600

 

600

 

 

600

 

502

 

600

700

700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

554

 

700

 

700

 

 

700

 

 

 

 

 

 

 

 

 

 

 

502

 

600

 

700

 

 

700

 

530

 

600

700

700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

610

 

700

 

800

 

 

800

 

 

 

 

 

 

 

 

 

 

 

553

 

700

 

800

 

 

800

 

585

 

700

800

800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

657

 

800

 

800

 

 

800

 

 

 

 

 

 

 

 

 

 

 

593

 

700

 

800

 

 

800

 

629

 

700

800

800

 

JOHNSON CONTROLS

117

Page 117
Image 117
York R134A manual Yciv S/P, Two-Speed Cond. Fans

R134A specifications

York R134A is a widely recognized refrigerant that has become a staple in the heating, ventilation, and air conditioning (HVAC) industry. It is a hydrofluorocarbon (HFC) compound, specifically known as 1,1,1,2-tetrafluoroethane. This refrigerant was introduced as a substitute for R12, a chlorofluorocarbon (CFC) that was phased out due to its harmful effects on the ozone layer.

One of the main features of York R134A is its non-ozone-depleting properties, making it a more environmentally friendly option compared to its predecessors. This characteristic aligns with global efforts to reduce the impact of refrigerants on climate change and ozone layer depletion. As a result, R134A has found extensive applications in both residential and commercial cooling systems.

In terms of thermodynamic properties, R134A boasts a moderate cooling capacity and is known for its energy efficiency, which translates to lower operating costs for HVAC systems. It operates efficiently under a wide temperature range, making it suitable for various applications, from automotive air conditioning to commercial refrigeration and chillers.

York R134A also exhibits excellent stability and compatibility with lubricants and materials commonly used in HVAC systems, such as synthetic oils. This compatibility helps reduce wear and tear on components, prolonging the lifespan of the equipment. Additionally, its low toxicity and flammability risk make it a safer choice for technicians and end-users alike.

Technologically, York R134A systems often feature advanced controls and monitoring tools that optimize refrigerant flow and enhance energy efficiency. This includes digital thermostats and automation systems that adjust cooling performance based on real-time environmental conditions.

In summary, York R134A stands out for its non-ozone-depleting characteristics, energy efficiency, and compatibility with HVAC technologies. These features, combined with its broad application range and safety profile, have established R134A as a preferred refrigerant in the modern refrigeration landscape, helping to meet both environmental standards and performance expectations in cooling systems worldwide.