Carrier 50PCH,PCV Blower Performance Standard Unit, FAN Rated MIN, PCV Speed Airflow CFM

Page 23

Table 9 — 50PCH,PCV Blower Performance — Standard Unit

50PCH,

FAN

RATED

MIN

 

 

 

AIRFLOW (cfm) AT EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

PCV

SPEED

AIRFLOW

CFM

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.60

0.70

0.80

0.90

1.00

006

Hi

220

150

 

 

310

300

290

280

270

250

230

210

180

 

 

 

 

 

Med

 

 

260

250

240

230

210

200

190

150

 

 

 

 

 

 

 

Low

 

 

 

 

210

200

190

180

160

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

009

Hi

 

 

 

 

410

400

380

360

350

330

320

300

280

 

 

 

 

 

Med

325

225

 

 

390

370

360

340

320

310

290

280

260

 

 

 

 

 

 

Low

 

 

 

 

340

330

322

310

300

280

260

250

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

012

Hi

 

 

 

 

470

460

450

440

430

420

400

390

380

320

 

 

 

 

Med

400

300

 

 

420

410

400

390

380

370

360

350

340

 

 

 

 

 

 

 

 

 

 

 

 

 

Low

 

 

 

 

360

360

350

340

320

320

310

300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

015

Hi

 

 

 

 

745

725

706

696

686

666

637

588

539

451

 

 

 

 

Med

525

375

686

676

666

657

647

637

617

608

588

549

510

 

 

 

 

 

 

Low

 

 

608

598

588

578

568

559

549

529

510

480

451

 

 

 

 

 

018

Hi

 

 

 

 

745

725

706

696

686

666

637

588

539

451

 

 

 

 

Med

600

450

686

676

666

657

647

637

617

608

588

549

510

 

 

 

 

 

 

Low

 

 

608

598

588

578

568

559

549

529

510

480

451

 

 

 

 

 

024

Hi

 

 

 

 

 

 

 

 

 

 

950

922

884

827

732

656

 

 

Med

800

600

960

950

941

931

912

893

874

855

836

817

789

732

665

 

 

 

 

Low

 

 

779

770

760

751

741

732

722

713

694

684

665

618

 

 

 

 

030

Hi

 

 

 

 

 

 

 

 

1102

1074

1045

1017

979

903

798

 

 

 

Med

1000

750

1188

1169

1140

1121

1093

1064

1036

1017

988

960

922

846

 

 

 

 

 

Low

 

 

1064

1045

1017

998

979

960

931

912

884

855

827

751

 

 

 

 

036

Hi

 

 

1474

1455

1436

1416

1387

1358

1329

1310

1280

1232

1174

1077

931

 

 

 

Med

1200

900

1174

1164

1106

1106

1096

1096

1086

1077

1067

1038

1009

912

 

 

 

 

 

 

 

 

 

Low

 

 

980

980

970

970

960

960

951

951

941

922

902

 

 

 

 

 

 

 

 

 

 

 

 

 

042

Hi

 

 

1558

1530

1501

1473

1444

1416

1378

1340

1302

1264

1226

1131

 

 

 

 

Med

1350

1050

1416

1397

1368

1349

1321

1302

1273

1245

1207

1169

1131

1064

 

 

 

 

 

Low

 

 

1083

1083

1074

1074

1064

1055

 

 

 

 

 

 

 

 

 

 

048

Hi

 

 

 

 

 

 

1881

1853

1815

1767

1710

1653

1596

1416

1216

1216

 

 

Med

1600

1200

1843

1824

1805

1786

1767

1729

1682

1653

1625

1577

1520

1340

 

 

 

 

 

Low

 

 

1682

1663

1644

1625

1606

1587

1568

1530

1492

1435

1378

1264

 

 

 

 

060

Hi

 

 

2195

2195

2185

2176

2156

2117

2078

2048

2019

1999

1970

1921

1842

1754

1627

 

Med

2000

1500

2009

2009

1999

1980

1950

1931

1901

1882

1852

1823

1793

1744

1676

1588

 

 

 

 

 

Low

 

 

1813

1813

1803

1793

1774

1764

1744

1725

1695

1666

1637

1588

 

 

 

 

 

 

 

 

 

 

 

NOTES:

1.Shaded areas denote ESP (external static pressure) where operation is not recommended.

2.Units factory shipped on medium speed. Other speeds require field selection.

3.All airflow is rated and shown above at lowest voltage if unit is dual volt- age rated, i.e., 208-v for 208/230-v units.

4.Only two-speed fan (Hi and Med) available on 575-v units.

5.Performance stated is at the rated power supply. Performance may vary as the power supply varies from the rated.

Table 10 — 50PCH,PCV Blower Performance — High-Static Unit

50PCH,

FAN

RATED

MIN

 

 

 

AIRFLOW (cfm) AT EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

PCV

SPEED

AIRFLOW

CFM

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.60

0.70

0.80

0.90

1.00

015

Hi

 

 

 

 

 

774

764

755

745

735

715

696

676

637

519

 

 

 

Med

525

375

735

725

706

696

686

676

657

657

647

637

617

588

480

 

 

 

 

Low

 

 

657

647

627

617

608

598

588

578

568

568

559

519

 

 

 

 

 

 

 

 

 

 

 

018

Hi

 

 

 

 

 

774

764

755

745

735

715

696

676

637

519

 

 

 

Med

600

450

735

725

706

696

686

676

657

657

647

637

617

588

480

 

 

 

 

Low

 

 

657

647

627

617

608

598

588

578

568

568

559

519

 

 

 

 

024

Hi

 

 

 

 

 

 

 

 

 

 

 

 

979

903

789

665

 

 

Med

800

600

 

 

 

 

 

 

 

 

988

960

922

846

713

 

 

 

 

Low

 

 

 

 

 

 

979

960

931

912

884

855

827

751

675

 

 

 

030

Hi

 

 

 

 

 

 

 

 

 

 

 

 

1102

988

874

760

 

 

Med

1000

750

 

 

 

 

 

 

 

 

1074

1026

979

884

779

 

 

 

 

Low

 

 

998

988

979

960

941

931

912

893

865

836

798

 

 

 

 

 

036

Hi

 

 

 

 

 

 

 

 

 

 

1484

1455

1426

1358

1251

1135

931

 

Med

1200

900

1319

1310

1300

1290

1280

1271

1261

1242

1222

1213

1193

1116

1038

 

 

 

 

Low

 

 

999

989

980

980

970

970

960

951

931

922

902

 

 

 

 

 

042

Hi

 

 

 

 

 

 

1473

1463

1444

1425

1397

1387

1378

1311

1178

 

 

 

Med

1350

1050

1321

1311

1302

1292

1283

1273

1254

1245

1235

1216

1188

1121

 

 

 

 

 

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

048

Hi

1600

1200

 

 

 

 

 

 

 

 

1957

1938

1910

1862

1786

1701

1577

1435

Med

1948

1948

1938

1919

1891

1872

1843

1824

1796

1767

1739

1691

1625

1539

1416

1254

 

Low

 

 

1758

1758

1748

1739

1720

1710

1691

1672

1644

1615

1587

1520

1435

1311

 

 

 

 

 

 

 

060

Hi

 

 

2352

2352

2342

2332

2323

2313

2293

2274

2254

225

2195

2156

2087

2019

1940

1852

Med

2000

1500

2117

2117

2107

2107

2097

2068

2038

2019

1999

1989

1980

1940

1891

1842

1460

1715

 

Low

 

 

1891

1891

1882

1882

1872

1862

1852

1852

1842

1833

1813

1793

1764

1715

1666

1588

NOTES:

1.Shaded areas denote ESP (external static pressure) where operation is not recommended.

2.Units factory shipped on medium speed. Other speeds require field selection.

3.All airflow is rated and shown above at lowest voltage if unit is dual volt- age rated, i.e., 208-v for 208/230-v units.

4.Only two-speed fan (Hi and Med) available on 575-v units.

5.Performance stated is at the rated power supply. Performance may vary as the power supply varies from the rated.

23

Image 23
Contents Safety Considerations ContentsGeneral InstallationPhysical Data 50PCH,PCV Units IPT A50-8695Size Electric Heat A50-7842efA50-8696 Back Discharge Side DischargeA50-6260ef Install Condensate DrainMount the Unit A50-8489Copper FPT/PVC A50-6261tfA50-6262ef Metal Hose Minimum Bend RadiiFitting Wire Field Power SupplyA50-8490 Reversing Valve Solenoid Sensor, Low Temperature Protection Air CoilA50-8491 RVSHpws A50-8492LON A50-8493A50-8440 National Electrical Code Optional Wiring Temperature Switch8697 A50Units with Deluxe D and Wshp Open Multiple Protocol Controls 8698Wshp Open Control A50-8162 50PCH,PCV Unit Electrical DataA50-8442 Wire Field ControlsA50-8441 SPT Sensors Rnet Wiring SpecificationsRnet Wiring Field-Supplied Sensors for Wshp Open ControllerPRE-START-UP PCV Speed Airflow CFM 50PCH,PCV Blower Performance Standard Unit50PCH,PCV Blower Performance High-Static Unit FAN Rated MINField Selectable Inputs Complete C Control Jumper Settings Refer toDeluxe D Control Jumper Settings Refer to , 15, Operating Limits DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options START-UPCooling Heating Water Flow Rate GPM Unit Start-Up Cooling ModeWater Temperature Change Through Heat Exchanger Operating Limits 50PCH,PCV UnitsEntering Cooling Heating Water 50PC006 Typical Unit Operating Pressures and Temperatures50PC009 Typical Unit Operating Pressures and Temperatures 50PC012 Typical Unit Operating Pressures and TemperaturesTemp GPM/ton Pressure Heat 50PC015 Typical Unit Operating Pressures and Temperatures50PC018 Typical Unit Operating Pressures and Temperatures 50PC024 Typical Unit Operating Pressures and TemperaturesWater Air Temp 50PC030 Typical Unit Operating Pressures and Temperatures50PC036 Typical Unit Operating Pressures and Temperatures 50PC042 Typical Unit Operating Pressures and TemperaturesUnit Start-Up with Wshp Open Controls Unit Start-Up Heating Mode50PC048 Typical Unit Operating Pressures and Temperatures 50PC060 Typical Unit Operating Pressures and TemperaturesBACview6 Display Interface A50-8444Gpm 30 F 50 F 70 F 90 F 10 C 21 C 32 C 006 009 Coaxial Water Pressure DropPressure DROP, psi kPa Units with Wshp Open Multiple Protocol OperationUnits with Aquazone Complete C Control Units with Aquazone Deluxe D ControlPage Auxiliary Modulating Hot Water/Steam Heating Reheat Complete C and Deluxe D Board System Test Aquazone Deluxe D Control LED Indica Complete C Control LED Code Fault DescriptionsLED Status Description of Operation Alarm Relay LED Fault Description CodeESD ServiceDescription Status LED Test LED ’ to 4’ Refrigerant ChargingA50-6286ef A50-8163 TroubleshootingAir Coil Fan Motor Removal Reduced or no airflow in heat TroubleshootingAir temperature out of range Cooling mode FP1125 F orReduced airflow in cooling Reduced or no water flowSensor Appendix a Wshp Open Screen ConfigurationAlarm Status StatusConfiguration Appendix a Wshp Open Screen ConfigurationMaintenance System SettingsSchedule Test Appendix a Wshp Screen Open ConfigurationService Screen Name Configuration ServicePoint Name Password Editable Range Default Level Alarm Page Copyright 2011 Carrier Corporation II. START-UP 50PCH,PCV START-UP ChecklistA50-8446 Heating Cycle AnalysisCooling Cycle Analysis A50-8445

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.