York DM090 installation manual TON Standard Motor Down Shot Blower PERFORMANCE* †

Page 26
Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.

035-17311-003-A-0704

TABLE 19: 10 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE* †

 

 

 

 

 

 

 

 

 

TURNS OPEN**

 

 

 

 

 

 

 

 

ESP‡

 

0

 

 

1

 

 

2

 

 

 

 

3

 

 

4

 

 

5

 

 

CFM

W††

BHP

CFM

W††

BHP

CFM

W††

 

BHP

CFM

 

W††

BHP

CFM

W††

BHP

CFM

W††

BHP

0.2

-

-

-

-

-

-

-

-

 

-

3896

 

1639

1.76

3688

1453

1.56

3447

1268

1.36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.4

4040

2076

2.23

4005

1934

2.07

3790

1698

 

1.82

3569

 

1508

1.62

3333

1330

1.43

3057

1147

1.23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

3890

2006

2.15

3697

1790

1.92

3427

1550

 

1.66

3152

 

1356

1.45

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

3620

1882

2.02

3324

1629

1.75

2972

1380

 

1.48

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

3227

1708

1.83

-

-

-

-

-

 

-

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*.

†.Blower performance includes two-inch throwaway filters.

‡.ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been deducted from the total static pressure of the blower.

**. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.

††.W = Watts

TABLE 20: 10 TON OPTIONAL MOTOR DOWN SHOT BLOWER PERFORMANCE* †

 

 

 

 

 

 

 

 

 

TURNS OPEN**

 

 

 

 

 

 

 

 

ESP‡

 

0

 

 

1

 

 

2

 

 

 

 

3

 

 

4

 

 

5

 

 

CFM

W††

BHP

CFM

W††

BHP

CFM

W††

 

BHP

CFM

 

W††

BHP

CFM

W††

BHP

CFM

W††

BHP

0.4

4965

3485

3.74

4875

3150

3.38

4613

2739

 

2.94

4322

 

2374

2.55

4156

2106

2.26

3907

1860

1.99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

4876

3416

3.66

4651

2997

3.21

4359

2582

 

2.77

4038

 

2220

2.38

3860

1966

2.11

3590

1724

1.85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

4713

3291

3.53

4387

2823

3.03

4077

2417

 

2.59

3719

 

2059

2.21

3541

1827

1.96

3242

1584

1.70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

4476

3116

3.34

4084

2632

2.82

3768

2245

 

2.41

3365

 

1892

2.03

3197

1691

1.81

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2

4165

2898

3.11

3741

2427

2.60

3432

2070

 

2.22

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.4

3779

2646

2.84

3359

2212

2.37

3069

1895

 

2.03

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.6

3319

2372

2.54

-

-

-

-

-

 

-

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*.

†.Blower performance includes two-inch throwaway filters.

‡.ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been deducted from the total static pressure of the blower.

**. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.

††.W = Watts

26

Unitary Products Group

Page 25 Page 27
Image 26
Page 25 Page 27
Contents Installation Manual Table of Contents List of Figures List of Tables Inspection Safety ConsiderationsGeneral Reference½ 12½ Ton Predator Model Number Nomenclature NomenclatureNOMENCLATURE, Additonal Options Johnson UNT Controller, DFS, APS & Phase Monitor Technicoat Condenser Coil, Phase Monitor, & Coil Guard Preceding Installation InstallationInstallation Safety Information Rigging and Handling Unit Temperature LimitationsLocation Point Load Weight Length of Forks Must be a Minimum of 60 InchesDetail B Detail a Detail CBottom Duct Openings from Above Ductwork Duct CoversSide Panels with Hole Plugs Condensate Drain Power and Control Wiring Thermostat WiringControl Wire Sizes Power Wiring DetailElectronic Thermostat Field Wiring RLA Electrical Data DM120 10 TON with Power Convenience Outlet 380 11.5 75.0Minimum Supply AIR CFM OPTIONS/ACCESSORIESPhysical Data Economizer and Power Exhaust SET Point Adjustments and InformationEnthalpy SET Point Chart Supply AIR Limitations PhasingBlower Rotation Belt Tension1/2 TON Standard Motor Down Shot Blower PERFORMANCE* † 1/2 TON Optional Motor Down Shot Blower PERFORMANCE* †10 TON Standard Motor Down Shot Blower PERFORMANCE* † 10 TON Optional Motor Down Shot Blower PERFORMANCE* †12-1/2 TON Standard Motor Down Shot Blower PERFORMANCE* † 12-1/2 TON Optional Motor Down Shot Blower PERFORMANCE* †1/2 TON Standard Motor Side Shot Blower PERFORMANCE* † 1/2 TON Optional Motor Side Shot Blower PERFORMANCE* †10 TON Standard Motor Down Shot Blower PERFORMANCE* † 12-1/2 TON Standard Motor Side Shot Blower PERFORMANCE* † 12-1/2 TON Optional Motor Side Shot Blower PERFORMANCE* †Checking AIR Quantity Indoor Blower SpecificationsAIR Balance Method ONE Method TWODRY Coil Delta P Supply AIR Drive Adjustment Motor Sheave Datum Diameters OperationAdditional Static Resistance Sequence of Operations OverviewCooling Sequence of Operation Safety Controls Compressor ProtectionElectric Heating Sequence of Operations Electric Heating Operation ErrorsElectric Heat Limit Setting Electric Heat Antictpator SetpointsSTART-UP Cooling Charging the Unit10 TON Standard Efficiency Superheat Charging 12.5 TON Standard Efficiency Superheat ChargingPredator Flash Codes Normal Maintenance TroubleshootingGeneral Basic Troubleshooting Flowchart Unit Control Board Flash CodesCooling Troubleshooting Guide Unitary Products Group 035-17311-003-A-0704 Unitary 5005 Norman Products York Group Drive 73069
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