York DM090 installation manual 1/2 TON Standard Motor Side Shot Blower PERFORMANCE* †

Page 28
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 23: 7-1/2 TON STANDARD MOTOR SIDE 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

-

-

-

-

-

-

3736

1476

 

1.58

3487

1284

1.38

3231

1109

1.19

3001

970

1.04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

-

-

-

3572

1514

1.62

3389

1339

 

1.44

3094

1151

1.23

2764

972

1.04

2446

824

0.88

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

3422

1558

1.67

3179

1364

1.46

2889

1164

 

1.25

2554

985

1.06

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

2891

1347

1.44

2372

1088

1.17

2050

922

 

0.99

-

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2

2017

1051

1.13

-

-

-

-

-

 

-

-

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*.

†.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 24: 7-1/2 TON OPTIONAL MOTOR SIDE 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

-

-

-

-

-

-

-

-

 

-

-

 

-

-

-

-

-

3910

1726

1.85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

-

-

-

-

-

-

-

-

 

-

-

 

-

-

3857

1842

1.98

3597

1430

1.53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

-

-

-

-

-

-

-

-

 

-

3804

 

1957

2.10

3503

1689

1.81

3172

1430

1.53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

-

-

-

-

-

-

3774

2088

 

2.24

3406

 

1778

1.91

3032

1497

1.61

2248

1143

1.23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2

-

-

-

-

-

-

3327

1866

 

2.00

2926

 

1578

1.69

2160

1217

1.31

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.4

-

-

-

3270

1971

2.11

2537

1544

 

1.66

2043

 

1296

1.39

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.6

3196

2077

2.23

2460

1651

1.77

-

-

 

-

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.8

2426

1768

1.90

-

-

-

-

-

 

-

-

 

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*.

†.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

28

Unitary Products Group

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Image 28
Page 27 Page 29
Contents Installation Manual Table of Contents List of Figures List of Tables Safety Considerations GeneralInspection Reference½ 12½ Ton Predator Model Number Nomenclature 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 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 Thermostat Wiring Control Wire SizesPower and Control Wiring Power Wiring DetailElectronic Thermostat Field Wiring RLA Electrical Data DM120 10 TON with Power Convenience Outlet 380 11.5 75.0Physical Data OPTIONS/ACCESSORIESMinimum Supply AIR CFM Economizer and Power Exhaust SET Point Adjustments and InformationEnthalpy SET Point Chart Phasing Blower RotationSupply AIR Limitations 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* †Indoor Blower Specifications AIR BalanceChecking AIR Quantity Method ONE Method TWODRY Coil Delta P Supply AIR Drive Adjustment Operation Additional Static ResistanceMotor Sheave Datum Diameters Sequence of Operations OverviewCooling Sequence of Operation Safety Controls Compressor ProtectionElectric Heating Operation Errors Electric Heat Limit SettingElectric Heating Sequence of Operations Electric Heat Antictpator SetpointsSTART-UP Cooling Charging the Unit10 TON Standard Efficiency Superheat Charging 12.5 TON Standard Efficiency Superheat ChargingGeneral Normal Maintenance TroubleshootingPredator Flash Codes 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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