York 120, 150 installation manual 1/2 TON Standard Motor Down Shot Blower PERFORMANCE* †

Page 25
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.

035-17311-002-A-0803

TABLE 17: 7-1/2 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

-

-

-

3715

1573

1.69

3634

1434

1.54

3431

1265

1.36

3218

901

0.97

3024

976

1.05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.4

3650

1657

1.78

3510

1490

1.60

3320

1313

1.41

3079

1145

1.23

2832

810

0.87

2586

860

0.92

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

3334

1522

1.63

3146

1351

1.45

2910

1169

1.25

2621

1005

1.08

2307

706

0.76

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

2903

1352

1.45

2622

1167

1.25

2404

1013

1.09

2054

858

0.92

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

2356

1159

1.24

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*.

†.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 18: 7-1/2 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

0.2

-

-

-

-

-

-

-

-

 

-

-

 

-

-

3992

1904

2.04

3798

1679

1.80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.4

-

-

-

-

-

-

-

-

 

-

3930

 

2017

2.16

3734

1786

1.92

3486

1552

1.66

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

-

-

-

-

-

-

3947

2176

 

2.33

3670

 

1895

2.03

3394

1641

1.76

3084

1401

1.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

-

-

-

4138

2384

2.56

3623

2009

 

2.15

3323

 

1742

1.87

2971

1477

1.58

2591

1236

1.33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

4126

2430

2.61

3643

2145

2.30

3224

1820

 

1.95

2889

 

1569

1.68

2466

1306

1.40

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2

3613

2238

2.40

3143

1921

2.06

2748

1621

 

1.74

2369

 

1385

1.49

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.4

3099

2039

2.19

2636

1714

1.84

2195

1424

 

1.53

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.6

2586

1833

1.97

-

-

-

-

-

 

-

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*.

†.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

Unitary Products Group

25

Page 24 Page 26
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Contents Installation Manual Table of Contents List of Figures List of Tables General Safety ConsiderationsInspection ReferenceNomenclature ½ 12½ Ton Predator Model Number NomenclatureNOMENCLATURE, Additonal Options Johnson UNT Controller, DFS, APS & Phase Monitor Technicoat Condenser Coil, Phase Monitor, & Coil Guard Installation Safety Information InstallationPreceding Installation Location Unit Temperature LimitationsRigging and Handling Length of Forks Must be a Minimum of 60 Inches Point Load WeightDetail C Unit Dimensions Unit ClearancesBottom Duct Openings from Above Duct Covers DuctworkSide Panels with Hole Plugs Condensate Drain Control Wire Sizes Thermostat WiringPower and Control Wiring Power Wiring DetailElectronic Thermostat Field Wiring RLA LRA FLA 380 11.5 75.0 Electrical Data DM120 10 TON with Power Convenience OutletPhysical Data OPTIONS/ACCESSORIESMinimum Supply AIR CFM Minimum Position Adjustment Power ExhaustEnthalpy SET Point Adjustment EconomizerEnthalpy SET Point Chart Blower Rotation PhasingSupply AIR Limitations Belt Tension1/2 TON Optional Motor Down Shot Blower PERFORMANCE* † 1/2 TON Standard Motor Down Shot Blower PERFORMANCE* †10 TON Optional Motor Down Shot Blower PERFORMANCE* † 10 TON Standard Motor Down Shot Blower PERFORMANCE* †12-1/2 TON Optional Motor Down Shot Blower PERFORMANCE* † 12-1/2 TON Standard Motor Down Shot Blower PERFORMANCE* †1/2 TON Optional Motor Side Shot Blower PERFORMANCE* † 1/2 TON Standard Motor Side Shot Blower PERFORMANCE* †4965 12-1/2 TON Optional Motor Side Shot Blower PERFORMANCE* † 12-1/2 TON Standard Motor Side Shot Blower PERFORMANCE* †AIR Balance Indoor Blower SpecificationsChecking AIR Quantity Method ONE Method TWODRY Coil Delta P Supply AIR Drive Adjustment Additional Static Resistance OperationMotor Sheave Datum Diameters Sequence of Operations OverviewCooling Sequence of Operation Compressor Protection Safety ControlsElectric Heat Limit Setting Electric Heating Operation ErrorsElectric Heating Sequence of Operations Electric Heat Antictpator SetpointsCharging the Unit START-UP Cooling12.5 TON Standard Efficiency Superheat Charging 10 TON Standard Efficiency Superheat ChargingGeneral Normal Maintenance TroubleshootingPredator Flash Codes Unit Control Board Flash Codes Basic Troubleshooting FlowchartCooling Troubleshooting Guide Unitary Products Group 035-17311-002-A-0803 Unitary 5005 Norman Products York Group Drive 73069
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