Table 21 — 50PC030 Typical Unit Operating Pressures and Temperatures

ENTERING

 

 

 

COOLING

 

 

 

 

 

HEATING

 

 

WATER

WATER

Suction

Discharge

Super-

Sub-

Water

Air Temp

Suction

Discharge

Super-

Sub-

Water

Air Temp

FLOW

TEMP

Pressure

Pressure

heat

cooling

Temp

Drop

Pressure

Pressure

heat

cooling

Temp

Rise

(F)

(GPM/ton)

Rise

Drop

 

(psig)

(psig)

(F)

(F)

(F)

(F) DB

(psig)

(psig)

(F)

(F)

(F)

(F) DB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5

113-123

188-208

14-19

14-19

19.5-21.5

18-26

67-

77

322-342

8-13

15-20

6.9- 8.9

17-25

30*

2.25

114-124

177-197

14-19

13-18

14.5-16.5

19-27

69-

79

324-344

8-13

15-20

5.1- 7.1

18-26

 

3

114-124

166-186

14-19

13-18

9.5-11.5

19-27

71-

81

326-346

8-13

15-20

3.3- 5.3

18-26

 

1.5

124-134

248-268

11-16

14-19

18.7-20.7

18-26

95-105

346-366

10-15

15-20

9.8-11.8

23-31

50

2.25

124-134

233-253

11-16

13-18

13.9-15.9

19-27

99-109

350-370

10-15

15-20

7.3- 9.3

24-32

 

3

124-134

218-238

11-16

13-18

9.1-11.1

19-27

103-113

355-375

11-16

15-20

4.8- 6.8

25-33

 

1.5

132-142

333-353

9-14

13-18

17.5-19.5

18-26

125-135

376-396

13-18

14-19

12.7-14.7

27-35

70

2.25

132-142

313-333

9-14

12-17

13.0-15.0

18-26

133-143

386-406

13-18

14-19

9.8-11.8

28-36

 

3

132-142

293-313

9-14

12-17

8.5-10.5

18-26

136-146

393-413

13-18

14-19

6.4- 8.4

30-38

 

1.5

135-145

431-451

7-12

17-22

16.5-18.5

17-25

155-165

415-435

15-20

13-18

15.6-18.6

33-41

90

2.25

135-145

411-431

7-12

15-20

12.3-14.3

17-25

167-177

422-442

16-21

13-18

11.8-13.8

34-42

 

3

135-145

391-411

7-12

13-18

8.0-10.0

17-25

170-180

430-450

17-22

13-18

7.9- 9.9

36-44

110

1.5

140-150

528-548

6-11

17-22

16.2-18.2

16-24

 

2.25

140-150

506-526

7-12

15-20

11.9-13.9

16-24

 

 

3

139-149

485-505

7-12

13-18

7.6- 9.6

16-24

 

LEGEND

DB — Dry Bulb

No Heating Operation in This Temperature Range *Based on 15% Methanol antifreeze solution.

Table 22 — 50PC036 Typical Unit Operating Pressures and Temperatures

ENTERING

 

 

 

COOLING

 

 

 

 

 

HEATING

 

 

 

WATER

WATER

Suction

Discharge

Super-

Sub-

Water

Air Temp

Suction

Discharge

Super-

Sub-

Water

Air Temp

TEMP

FLOW

Temp

Temp

(GPM/ton)

Pressure

Pressure

heat

cooling

Rise

Drop

Pressure

Pressure

heat

cooling

Drop

Rise

(F)

 

(psig)

(psig)

(F)

(F)

(F) DB

(psig)

(psig)

(F)

 

(F)

(F) DB

 

 

 

 

 

 

(F)

 

 

 

 

 

 

 

(F)

 

 

 

1.5

113-123

185-205

17-22

9-14

19.5-21.5

18-26

64-

74

327-347

4-

9

15-20

7.7-

9.7

19-27

30*

2.25

113-123

174-194

17-22

8-13

14.5-16.5

19-27

66-

76

331-351

4-

9

15-20

5.7-

7.7

19-27

 

3

113-123

163-183

17-22

8-13

9.6-11.6

19-27

69-

79

335-365

4-

9

15-20

3.7-

5.7

20-28

 

1.5

121-131

249-269

12-17

9-14

19.4-21.4

17-25

91-101

360-380

10-15

15-20

11.2-13.2

25-33

50

2.25

120-130

231-251

12-17

8-13

14.4-16.4

18-26

96-106

370-390

9-14

16-21

8.2-10.2

26-34

 

3

120-130

214-234

12-17

8-13

9.4-11.4

18-26

102-112

380-400

8-13

16-21

5.2-

7.2

27-35

 

1.5

128-138

327-347

9-14

13-18

19.1-21.1

16-24

125-135

402-422

10-15

14-19

14.7-16.7

32-40

70

2.25

128-138

304-324

9-14

11-16

14.1-16.1

17-25

132-142

413-433

10-15

14-19

11.0-13.0

33-41

 

3

127-137

282-302

9-14

10-15

9.1-11.1

17-25

140-150

423-443

10-15

14-19

7.3-

9.3

34-42

 

1.5

132-142

416-436

8-13

20-25

18.8-20.8

15-23

158-168

445-465

13-18

12-17

18.1-20.1

37-45

90

2.25

132-142

396-416

8-13

18-23

13.9-15.9

16-24

167-177

456-476

13-18

11-16

13.8-15.8

38-46

 

3

131-141

376-396

8-13

16-21

8.9-10.9

16-24

177-187

467-487

14-19

11-16

9.4-11.4

40-48

110

1.5

138-148

550-570

8-13

20-25

18.5-20.5

15-23

 

 

 

2.25

136-146

525-545

8-13

18-23

13.6-15.6

15-23

 

 

 

 

3

135-145

500-520

8-13

16-21

8.7-10.7

15-23

 

 

 

LEGEND

DB — Dry Bulb

No Heating Operation in This Temperature Range *Based on 15% Methanol antifreeze solution.

Table 23 — 50PC042 Typical Unit Operating Pressures and Temperatures

ENTERING

 

 

 

COOLING

 

 

 

 

 

HEATING

 

 

 

WATER

WATER

Suction

Discharge

Super-

Sub-

Water

Air Temp

Suction

Discharge

Super-

Sub-

Water

Air Temp

TEMP

FLOW

Temp

Temp

(GPM/ton)

Pressure

Pressure

heat

cooling

Rise

Drop

Pressure

Pressure

heat

cooling

Drop

Rise

(F)

 

(psig)

(psig)

(F)

(F)

(F) DB

(psig)

(psig)

(F)

(F)

(F) DB

 

 

 

 

 

 

(F)

 

 

 

 

 

 

(F)

 

 

 

1.5

115-125

174-194

12-17

10-15

19.8-21.8

16-24

66-

76

314-334

6-11

11-16

7.3-

9.3

18-26

30*

2.25

115-125

159-179

12-17

9-14

14.6-16.6

16-24

69-

79

318-338

5-10

12-17

5.4-

7.4

19-27

 

3

115-125

144-164

12-17

9-14

9.5-11.5

16-24

72-

82

321-341

4- 9

12-17

3.4-

5.4

19-27

 

1.5

123-133

233-253

9-14

10-15

19.0-21.0

16-24

97-107

354-374

9-14

13-18

10.2-12.2

24-32

50

2.25

122-132

219-239

9-14

9-14

14.0-16.0

16-24

101-111

360-380

8-13

13-18

7.6-

9.6

25-33

 

3

122-132

205-225

9-14

9-14

9.1-11.1

16-24

106-116

365-385

6-11

13-18

5.0-

7.0

26-34

 

1.5

128-138

309-329

6-11

12-17

18.3-20.3

16-24

130-140

394-414

7-12

13-18

13.3-15.3

30-38

70

2.25

128-138

290-310

6-11

11-14

13.5-15.5

16-24

136-146

401-421

7-12

13-18

9.9-11.9

31-39

 

3

128-138

271-291

6-11

11-14

8.7-10.7

16-24

143-153

409-429

8-13

13-18

6.6-

8.6

32-40

 

1.5

133-143

406-426

5-10

14-19

17.6-19.6

16-24

164-174

434-454

10-15

12-17

16.4-18.4

37-45

90

2.25

133-143

386-406

5-10

13-18

12.9-14.9

16-24

172-182

443-463

11-16

12-17

12.3-14.3

38-46

 

3

132-142

367-387

5-10

13-18

8.3-10.3

16-24

180-190

453-473

11-16

12-17

8.3-10.3

39-47

110

1.5

138-148

505-525

5-10

19-24

16.8-18.8

16-24

 

 

2.25

138-148

484-504

5-10

16-21

12.4-14.4

16-24

 

 

 

3

138-148

463-483

5-10

14-19

7.9- 9.9

16-24

 

 

LEGEND

DB — Dry Bulb

No Heating Operation in This Temperature Range *Based on 15% Methanol antifreeze solution.

29

Page 29
Image 29
Carrier 50PCH specifications 50PC030 Typical Unit Operating Pressures and Temperatures, Water Air Temp

50PCH specifications

The Carrier 50PCH is a cutting-edge series of air-cooled chillers designed to deliver exceptional cooling performance in a wide range of commercial applications. Engineered with efficiency and reliability in mind, the 50PCH stands out for its innovative technologies and robust construction, making it a preferred choice for facility managers and HVAC professionals.

One of the main features of the Carrier 50PCH is its advanced scroll compressor technology. This system consists of high-efficiency scroll compressors that optimize energy consumption while maintaining consistent cooling output. The incorporation of variable speed technology enables the chillers to adapt to fluctuating load demands, resulting in significant energy savings and reduced operational costs.

The 50PCH chillers also boast a high energy efficiency ratio (EER) and coefficient of performance (COP), ensuring compliance with stringent energy regulations and standards. They are designed with eco-friendly refrigerants, which contribute to lower greenhouse gas emissions, making them an environmentally responsible choice for modern buildings.

In addition to its energy-efficient operation, the 50PCH series is equipped with advanced controls that allow for seamless integration into building management systems. The intuitive interface facilitates monitoring and adjustment of set points, ensuring optimal comfort conditions. Furthermore, the chillers come with extensive diagnostic capabilities, enabling proactive maintenance and reducing the risk of unexpected downtime.

The robust construction of the 50PCH series enhances durability and reliability. With an all-weather aluminum cabinet, these chillers are designed to withstand harsh environmental conditions, ensuring long-term performance. The units undergo rigorous testing to meet high industry standards for quality and reliability.

Another distinguishing characteristic of the Carrier 50PCH is its whisper-quiet operation. Engineered for low sound levels, these chillers minimize noise pollution in sensitive environments, such as hospitals, schools, or residential areas.

In summary, the Carrier 50PCH series combines exceptional performance, energy efficiency, and innovative technology in a robust and reliable package. It highlights the best in modern HVAC design, making it an ideal solution for a wide array of climate control needs in commercial and institutional settings. With its advanced features and commitment to sustainability, the 50PCH is undoubtedly a leader in the air-cooled chiller market.