York DH 078, 90, 102 manual DH078 6-1/2 TON Down Shot Blower Performance

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TABLE 26: DH078 (6-1/2 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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

RPM

BHP

Watts

1800

770

0.49

456

835

0.62

576

907

0.75

694

983

0.87

810

1058

0.99

920

1127

1.10

1024

1186

1.20

1120

1229

1.29

1206

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1900

783

0.54

505

848

0.67

625

920

0.80

743

996

0.92

859

1071

1.04

969

1140

1.15

1073

1199

1.25

1168

1242

1.35

1255

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2000

798

0.60

558

862

0.73

678

935

0.85

796

1011

0.98

911

1086

1.10

1022

1155

1.21

1125

1213

1.31

1221

1257

1.40

1307

2100

814

0.66

614

878

0.79

734

951

0.91

853

1027

1.04

968

1102

1.16

1078

1171

1.27

1182

1229

1.37

1278

1273

1.46

1364

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2200

831

0.72

674

895

0.85

794

968

0.98

913

1044

1.10

1028

1119

1.22

1138

1188

1.33

1242

1247

1.44

1338

1290

1.53

1424

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2300

850

0.79

738

914

0.92

858

986

1.05

976

1062

1.17

1091

1137

1.29

1202

1206

1.40

1306

1265

1.50

1401

1308

1.60

1487

2400

869

0.86

805

933

0.99

925

1005

1.12

1043

1081

1.24

1158

1156

1.36

1268

1225

1.47

1372

1284

1.57

1468

1328

1.67

1554

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2500

889

0.94

874

953

1.07

994

1025

1.19

1113

1101

1.32

1228

1176

1.44

1338

1245

1.55

1442

1304

1.65

1538

1412

1.95

1817

2600

909

1.02

947

973

1.14

1067

1046

1.27

1186

1122

1.40

1301

1197

1.51

1411

1266

1.63

1515

1324

1.73

1611

1434

2.05

1913

2700

930

1.10

1023

994

1.23

1143

1067

1.35

1261

1143

1.48

1377

1218

1.60

1487

1287

1.71

1591

1389

2.09

1946

1457

2.16

2015

2800

952

1.18

1102

1016

1.31

1221

1088

1.44

1340

1164

1.56

1455

1239

1.68

1565

1344

2.10

1957

1414

2.20

2053

1482

2.28

2121

2900

974

1.27

1183

1038

1.40

1303

1110

1.52

1421

1186

1.65

1536

1299

2.09

1949

1370

2.22

2068

----

----

----

----

----

----

3000

996

1.36

1266

1060

1.49

1386

1133

1.61

1505

1254

2.06

1923

1326

2.21

2064

----

----

----

----

----

----

----

----

----

3100

1019

1.45

1353

1083

1.58

1473

1155

1.71

1591

1281

2.19

2043

----

----

----

----

----

----

----

----

----

----

----

----

3200

1042

1.55

1441

1106

1.67

1561

1237

2.15

2007

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

3300

1065

1.64

1532

1192

2.10

1959

1266

2.29

2136

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

3400

1148

2.04

1902

1223

2.24

2092

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

3500

1179

2.19

2039

1254

2.39

2230

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

High Horsepower Option Required

Unitary Products Group

246646-YTG-C-0606

Image 28
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 078 DH Physical Data102 DH Capacity Ratings Unit Voltage LimitationsCFM 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 Cooling Capacity DH150 12-1/2 TON Unit Return Dry Bulb F4375 5625MCA RLA LRA FLA RLA LRA FLA MCA Electric Heat Multipliers KW Cap. Multiplier240 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, 090Power Exhaust Specifications Indoor Blower SpecificationsElectric Heat Minimum Supply AIR CFM Unit Model Number DH078 DH090 DH102 DH120 Unit WeightModel Shipping Operating Detail a Detail CUnit Clearances 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 General PredatorDescription GAS Heating Section if Equipped Unit Operating CharacteristicsElectric 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.