York 90, DH 078 manual DH102 8-1/2 TON Down Shot Blower Performance

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TABLE 28: DH102 (8-1/2 TON) DOWN SHOT BLOWER PERFORMANCE

CFM

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

 

1.2

 

 

1.4

 

 

1.6

 

 

1.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2000

842

0.46

431

913

0.69

647

980

0.89

827

1044

1.05

982

1110

1.21

1124

1178

1.36

1263

1253

1.51

1411

1335

1.69

1577

1429

1.90

1773

2100

856

0.55

513

927

0.78

728

993

0.97

908

1058

1.14

1064

1123

1.29

1206

1192

1.44

1345

1266

1.60

1492

1349

1.78

1658

1443

1.99

1854

2200

871

0.64

595

942

0.87

810

1009

1.06

990

1074

1.23

1146

1139

1.38

1288

1207

1.53

1427

1282

1.69

1574

1364

1.87

1741

1458

2.08

1936

2300

888

0.73

679

959

0.96

894

1026

1.15

1074

1091

1.32

1230

1156

1.47

1372

1224

1.62

1511

1299

1.78

1658

1381

1.96

1824

1475

2.17

2020

2400

906

0.82

765

978

1.05

980

1044

1.24

1160

1109

1.41

1316

1174

1.56

1458

1243

1.71

1597

1317

1.87

1745

1400

2.05

1911

1493

2.26

2107

2500

926

0.92

855

997

1.15

1070

1064

1.34

1250

1129

1.51

1406

1194

1.66

1548

1262

1.81

1687

1340

2.02

1883

1415

2.13

1990

1494

2.21

2063

2600

947

1.02

948

1018

1.25

1164

1085

1.44

1344

1149

1.61

1499

1215

1.76

1641

1283

1.91

1780

1362

2.13

1990

1436

2.25

2096

1515

2.33

2170

2700

969

1.12

1046

1040

1.35

1261

1106

1.55

1441

1171

1.71

1597

1236

1.87

1739

1305

2.02

1878

1384

2.26

2102

1459

2.37

2209

1538

2.45

2282

2800

991

1.23

1149

1062

1.46

1364

1129

1.66

1544

1194

1.82

1700

1259

1.98

1842

1328

2.13

1981

1408

2.38

2221

1483

2.50

2328

1562

2.58

2401

2900

1015

1.35

1256

1086

1.58

1471

1152

1.77

1651

1217

1.94

1807

1283

2.09

1949

1362

2.37

2207

1434

2.52

2346

1508

2.63

2452

1587

2.71

2526

3000

1039

1.47

1369

1110

1.70

1584

1177

1.89

1764

1241

2.06

1920

1307

2.21

2062

1388

2.51

2338

1460

2.66

2477

1534

2.77

2583

1613

2.85

2657

3100

1064

1.60

1487

1135

1.83

1702

1201

2.02

1882

1266

2.19

2038

1345

2.47

2307

1415

2.66

2475

1487

2.80

2614

1561

2.92

2721

1641

3.00

2794

3200

1089

1.73

1611

1160

1.96

1826

1227

2.15

2006

1292

2.32

2161

1373

2.63

2450

1443

2.81

2619

1515

2.96

2757

1590

3.07

2864

1669

3.15

2937

3300

1115

1.87

1740

1186

2.10

1955

1253

2.29

2135

1318

2.46

2291

1402

2.79

2600

1472

2.97

2768

1544

3.12

2907

1619

3.23

3013

1698

3.31

3087

3400

1142

2.01

1875

1213

2.24

2090

1279

2.44

2270

1361

2.74

2558

1432

2.96

2755

1502

3.14

2924

1574

3.29

3062

1648

3.40

3169

----

----

----

3500

1168

2.16

2016

1240

2.39

2231

1306

2.59

2411

1392

2.92

2720

1462

3.13

2917

1533

3.31

3086

----

----

----

----

----

----

----

----

----

3600

1196

2.32

2162

1267

2.55

2377

1351

2.86

2663

1423

3.10

2887

1494

3.31

3085

----

----

----

----

----

----

----

----

----

----

----

----

3700

1223

2.48

2314

1295

2.71

2530

1383

3.04

2837

1455

3.28

3061

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

3800

1251

2.65

2473

1341

2.97

2767

1416

3.24

3016

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

3900

1280

2.83

2636

1374

3.17

2952

1450

3.43

3202

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

4000

1328

3.08

2870

1408

3.37

3143

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

4100

1363

3.29

3067

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

Optional Drive Required

Unitary Products Group

246646-YTG-C-0606

Image 30
Contents Technical Guide Ashrae 90.1 CompliantTable of Contents Features All units are shipped with 2 throw-away filters installed Factory Installed Options Field Installed Accessories Low Limit / Compressor Lockout Kit Accessories Part Number Description WeightYTG-C-0606 Ton York Model Number Nomenclature DH Physical Data 078102 CFM DH Capacity RatingsUnit Voltage Limitations MBH EER IplvCooling Capacity DH078 6-1/2 TON Unit Cooling Capacity DH090 7-1/2 TON Unit Cooling Capacity DH102 8-1/2 TON Unit Cooling Capacity DH120 10 TON Unit 4375 Cooling Capacity DH150 12-1/2 TON UnitReturn Dry Bulb F 5625MCA RLA LRA FLA RLA LRA FLA MCA 240 Electric Heat MultipliersKW Cap. Multiplier 480DH078 6-1/2 Side Shot Blower Performance DH090 7-1/2 TON Side Shot Blower Performance CFMDH102 8-1/2 TON Side Shot Blower Performance DH120 10 TON Side Shot Blower Performance DH150 12-1/2 TON Side Shot Blower Performance DH078 6-1/2 TON Down Shot Blower Performance DH090 7-1/2 TON Down Shot Blower Performance DH102 8-1/2 TON Down Shot Blower Performance DH120 10 TON Down Shot Blower Performance DH150 12-1/2 TON Down Shot Blower Performance Additional Static Resistance DH120 Additional Static Resistance DH078, 090Indoor Blower Specifications Power Exhaust SpecificationsElectric Heat Minimum Supply AIR CFM Unit Weight Unit Model Number DH078 DH090 DH102 DH120Model Shipping Operating Unit Clearances Detail aDetail C DH078 DH090 DH102 DH120Predator Roof Curb Dimensions Rear Duct Dimensions Bottom Duct Openings from AboveDownflow Economizer Hood Detail Economizer Usage Factory Installed Downflow Economizer Field Installed Horizontal Economizer W/POWER Exhaust Slab Economizer END Return W/POWER Exhaust Cooling Unit with GAS Heat Wiring 230 Volt Diagram Cooling Unit WITH/WITHOUT Electric Heat Wiring Diagram YTG-C-0606 Predator GeneralDescription Unit Operating Characteristics GAS Heating Section if EquippedElectric Heating Section if Equipped Additional Factory Installed Options Other PRE-ENGINEERED Accessories Available

102, 90, DH 078 specifications

York DH series chillers, specifically models 078, 90, and 102, are recognized in the HVAC industry for their advanced features, efficiency, and reliability. These chillers are designed to provide exceptional cooling performance for commercial and industrial applications, prioritizing energy efficiency and sustainability.

One of the standout features of the York DH series is its dual-compressor system. This design not only enhances reliability but also contributes to energy savings by allowing the unit to operate at varying loads more effectively. This adaptability ensures that the chillers can maintain optimal performance even during fluctuating demand, reducing energy consumption and associated costs.

The DH series chillers employ a microchannel condenser technology that maximizes heat exchange efficiency. This technology reduces the amount of refrigerant required while also minimizing the footprint of the unit, offering significant advantages in space-constrained environments. Additionally, microchannel coils are less susceptible to corrosion, enhancing the longevity and reliability of the chillers.

Another notable feature is the use of variable-speed drives (VSD) in the compressor system. These drives allow for precise control of the compressor speed, enabling the chillers to adjust to the cooling demands dynamically. This flexibility not only enhances the overall efficiency of the system but also contributes to quieter operation, making the chillers suitable for environments where noise levels are a concern.

York's DH series also integrates advanced controls and monitoring capabilities. The intuitive control system allows for easy programming and operation, providing users with real-time data on system performance and diagnostics. This feature aids in maintenance and troubleshooting, reducing downtime and ensuring that the chillers operate at peak efficiency.

Safety is paramount in the design of the York DH chillers. Each model is equipped with multiple safety features, including pressure relief valves and temperature monitoring systems, to protect the unit during operation. This commitment to safety not only safeguards the equipment but also ensures compliance with industry standards.

In conclusion, the York DH 078, 90, and 102 chillers exemplify modern HVAC technology with their dual-compressor systems, microchannel condenser technology, variable-speed drives, and advanced control systems. These features combine to deliver efficient, reliable, and sustainable cooling solutions for a wide variety of applications. The York DH series represents a significant advancement in chiller design and functionality, making it a preferred choice for many professionals in the field.