York 150, 120 installation manual TON Standard Efficiency Superheat Charging

Page 38

035-17311-002-A-0803

TABLE 35: 10 TON STANDARD EFFICIENCY SUPERHEAT CHARGING

 

 

 

 

 

Superheat at Compressor Suction (°F)

 

 

 

 

Outdoor

 

 

 

 

 

Airflow = 4000 CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temp (°F)

 

 

 

 

 

Indoor WB Temp (°F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

57

59

61

 

63

65

67

 

69

71

73

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

19.6

20.8

22.0

23.2

 

24.4

25.6

26.9

 

28.4

29.9

31.4

32.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

14.4

16.0

17.5

19.0

 

20.5

22.0

23.5

 

25.4

27.3

29.2

31.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

9.3

11.1

12.9

14.7

 

16.6

18.4

20.2

 

22.4

24.7

26.9

29.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

-

6.3

8.4

10.5

 

12.6

14.8

16.9

 

19.5

22.0

24.6

27.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

-

-

-

6.3

 

8.7

11.1

13.6

 

16.5

19.4

22.4

25.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

-

-

-

5.6

 

7.8

9.9

12.0

 

15.0

17.9

20.8

23.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

95

-

-

-

-

 

6.8

8.7

10.5

 

13.4

16.3

19.3

22.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

-

-

-

-

 

5.3

6.7

8.1

 

10.8

13.5

16.2

18.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

105

-

-

-

-

 

-

-

5.7

 

8.1

10.6

13.1

15.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

110

-

-

-

-

 

-

-

-

 

5.5

7.7

10.0

12.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115

-

-

-

-

 

-

-

-

 

-

-

6.9

8.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TABLE 36: 12.5 TON STANDARD EFFICIENCY SUPERHEAT CHARGING

 

 

 

 

 

Superheat at Compressor Suction (°F)

 

 

 

 

Outdoor

 

 

 

 

 

Airflow = 5000 CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temp (°F)

 

 

 

 

 

Indoor WB Temp (°F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

57

59

61

 

63

65

67

 

69

71

73

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

33.6

34.2

34.7

35.3

 

35.9

36.4

37.0

 

37.3

37.5

37.8

38.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

29.6

30.4

31.1

31.9

 

32.7

33.4

34.2

 

34.7

35.3

35.8

36.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

25.6

26.6

27.5

28.5

 

29.5

30.5

31.4

 

32.2

33.0

33.8

34.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

21.6

22.8

24.0

25.1

 

26.3

27.5

28.6

 

29.7

30.8

31.8

32.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

17.6

19.0

20.4

21.7

 

23.1

24.5

25.9

 

27.2

28.5

29.9

31.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

11.6

13.4

15.2

16.9

 

18.7

20.5

22.3

 

24.3

26.3

28.3

30.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

95

5.6

7.8

10.0

12.1

 

14.3

16.5

18.7

 

21.3

24.0

26.7

29.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

-

6.1

7.8

9.4

 

11.1

12.8

14.5

 

17.5

20.6

23.7

26.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

105

-

-

5.5

6.7

 

7.9

9.1

10.3

 

13.8

17.2

20.7

24.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

110

-

-

-

-

 

-

5.4

6.1

 

10.0

13.8

17.6

21.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115

-

-

-

-

 

-

-

-

 

6.2

10.4

14.6

18.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38

Unitary Products Group

Page 37 Page 39
Image 38
Page 37 Page 39
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 InchesUnit Dimensions Unit Clearances 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 LRA FLA Electrical Data DM120 10 TON with Power Convenience Outlet 380 11.5 75.0Minimum Supply AIR CFM OPTIONS/ACCESSORIESPhysical Data Enthalpy SET Point Adjustment Power ExhaustMinimum Position Adjustment EconomizerEnthalpy 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* †4965 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 035-17311-002-A-0803 Unitary 5005 Norman Products York Group Drive 73069
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