York DH 078, 90, 102 manual Rla Lra Fla

Page 19

246646-YTG-C-0606

TABLE 12: ELECTRICAL DATA DH090 (7-1/2 TON) HIGH EFFICIENCY W/O PWRD CONVENIENCE OUTLET

Voltage

 

 

OD Fan

Supply

Pwr Exh

Pwr

 

 

 

Min. Circuit

MCA w/Power

Max Fuse*

Max Fuse Size

Compressors

Blower Motor

Conv

 

 

 

w/Power Exhaust

Motors

Motor

Electric Heater

Actual

Heater

Ampacity (Amps)

Exhaust (Amps)

Size (Amps)

 

 

 

FLA

 

Outlet

Model No.

KW

Amps

 

 

 

 

 

 

(Amps)

RLA

LRA

FLA

2 HP

3 HP

FLA

FLA

 

 

 

2 HP

3 HP

2 HP

3 HP

2 HP

3 HP

2 HP

3 HP

ea.

ea.

ea.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

--

--

42.9

45.6

48.4

51.1

50

50

60

60

 

 

 

 

 

 

 

 

2TP04540925

6.8

18.9

42.9

45.6

48.4

51.1

50

50

60

60

208

14.1

110.0

1.5

8.2

10.9

5.5

0.0

2TP04541825

13.5

37.5

57.1

60.5

64.0

67.3

60

70

70

70

 

 

 

 

 

 

 

 

2TP04542425

18.0

50.0

72.7

76.1

79.6

83.0

80

80

80

90

 

 

 

 

 

 

 

 

2TP04543625

25.5

70.8

98.7

102.1

105.6

109.0

100

110

110

110

 

 

 

 

 

 

 

 

None

--

--

42.9

45.6

48.4

51.1

50

50

60

60

 

 

 

 

 

 

 

 

2TP04540925

9

21.7

42.9

45.6

48.4

51.1

50

50

60

60

230

14.1

110.0

1.5

8.2

10.9

5.5

0.0

2TP04541825

18

43.3

64.4

67.8

71.3

74.6

70

70

80

80

 

 

 

 

 

 

 

 

2TP04542425

24

57.7

82.4

85.8

89.3

92.7

90

90

90

100

 

 

 

 

 

 

 

 

2TP04543625

34

81.8

112.5

115.9

119.4

122.7

125

125

125

125

 

 

 

 

 

 

 

 

None

--

--

21.7

22.9

23.9

25.1

25

25

30

30

 

 

 

 

 

 

 

 

2TP04540946

9.0

11.3

21.7

22.9

23.9

25.1

25

25

30

30

460

7.1

54.0

0.8

4.1

5.3

2.2

0.0

2TP04541846

18.0

22.6

32.2

33.7

34.9

36.4

35

35

35

40

 

 

 

 

 

 

 

 

2TP04542446

24.0

30.1

41.2

42.7

44.0

45.5

45

45

45

50

 

 

 

 

 

 

 

 

2TP04543646

34.0

42.7

56.2

57.7

59.0

60.5

60

60

60

70

 

 

 

 

 

 

 

 

None

--

--

17.9

18.4

19.7

20.2

20

20

25

25

 

 

 

 

 

 

 

 

2TP04540958

9.0

9.0

17.9

18.4

19.7

20.2

20

20

25

25

575

5.8

44.0

0.6

3.6

4.1

1.8

0.0

2TP04541858

18.0

18.1

26.2

26.8

28.4

29.0

30

30

30

30

 

 

 

 

 

 

 

 

2TP04542458

24.0

24.1

33.4

34.0

35.6

36.2

35

35

40

40

 

 

 

 

 

 

 

 

2TP04543658

34.0

34.1

45.4

46.0

47.6

48.3

50

50

50

50

TABLE 13: ELECTRICAL DATA DH090 (7-1/2 TON) HIGH EFFICIENCY WITH PWRD CONVENIENCE OUTLET

Voltage

Compressors

OD Fan

Supply

Pwr Exh

Pwr

 

 

 

Min. Circuit

MCA w/Power

Max Fuse*

Max Fuse Size

Motors

Blower Motor

Motor

Conv

Electric Heater

Actual

Heater

Ampacity (Amps)

Exhaust (Amps)

Size (Amps)

w/Power Exhaust

 

 

 

FLA

 

Outlet

Model No.

KW

Amps

 

 

 

 

 

 

(Amps)

RLA

LRA

FLA

2 HP

3 HP

FLA

FLA

 

 

 

2 HP

3 HP

2 HP

3 HP

2 HP

3 HP

2 HP

3 HP

ea.

ea.

ea.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

--

--

52.9

55.6

58.4

61.1

60

60

70

70

 

 

 

 

 

 

 

 

2TP04540925

6.8

18.9

52.9

55.6

58.4

61.1

60

60

70

70

208

14.1

110.0

1.5

8.2

10.9

5.5

10.0

2TP04541825

13.5

37.5

69.6

73.0

76.5

79.8

70

80

80

80

 

 

 

 

 

 

 

 

2TP04542425

18.0

50.0

85.2

88.6

92.1

95.5

90

90

100

100

 

 

 

 

 

 

 

 

2TP04543625

25.5

70.8

111.2

114.6

118.1

121.5

125

125

125

125

 

 

 

 

 

 

 

 

None

--

--

52.9

55.6

58.4

61.1

60

60

70

70

 

 

 

 

 

 

 

 

2TP04540925

9

21.7

52.9

55.6

58.4

61.1

60

60

70

70

230

14.1

110.0

1.5

8.2

10.9

5.5

10.0

2TP04541825

18

43.3

76.9

80.3

83.8

87.1

80

90

90

90

 

 

 

 

 

 

 

 

2TP04542425

24

57.7

94.9

98.3

101.8

105.2

100

100

110

110

 

 

 

 

 

 

 

 

2TP04543625

34

81.8

125.0

128.4

131.9

135.2

125

150

150

150

 

 

 

 

 

 

 

 

None

--

--

26.7

27.9

28.9

30.1

30

30

35

35

 

 

 

 

 

 

 

 

2TP04540946

9.0

11.3

26.7

27.9

28.9

30.1

30

30

35

35

460

7.1

54.0

0.8

4.1

5.3

2.2

5.0

2TP04541846

18.0

22.6

38.4

39.9

41.2

42.7

40

40

45

45

 

 

 

 

 

 

 

 

2TP04542446

24.0

30.1

47.5

49.0

50.2

51.7

50

50

60

60

 

 

 

 

 

 

 

 

2TP04543646

34.0

42.7

62.5

64.0

65.2

66.7

70

70

70

70

 

 

 

 

 

 

 

 

None

--

--

21.9

22.4

23.7

24.2

25

25

25

25

 

 

 

 

 

 

 

 

2TP04540958

9.0

9.0

21.9

22.4

23.7

24.2

25

25

25

25

575

5.8

44.0

0.6

3.6

4.1

1.8

4.0

2TP04541858

18.0

18.1

31.2

31.8

33.4

34.0

35

35

35

35

 

 

 

 

 

 

 

 

2TP04542458

24.0

24.1

38.4

39.0

40.6

41.2

40

40

45

45

 

 

 

 

 

 

 

 

2TP04543658

34.0

34.1

50.4

51.0

52.6

53.3

60

60

60

60

Unitary Products Group

19

Image 19
Contents Ashrae 90.1 Compliant Technical GuideTable of Contents Features All units are shipped with 2 throw-away filters installed Factory Installed Options Field Installed Accessories Low Limit / Compressor Lockout Kit Part Number Description Weight AccessoriesYTG-C-0606 Ton York Model Number Nomenclature 078 DH Physical Data102 MBH EER Iplv DH Capacity RatingsUnit Voltage Limitations CFMCooling 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 5625 Cooling Capacity DH150 12-1/2 TON UnitReturn Dry Bulb F 4375MCA RLA LRA FLA RLA LRA FLA MCA 480 Electric Heat MultipliersKW Cap. Multiplier 240DH078 6-1/2 Side Shot Blower Performance CFM DH090 7-1/2 TON Side Shot Blower PerformanceDH102 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 DH078, 090 Additional Static Resistance DH120Power Exhaust Specifications Indoor Blower SpecificationsElectric Heat Minimum Supply AIR CFM Unit Model Number DH078 DH090 DH102 DH120 Unit WeightModel Shipping Operating DH078 DH090 DH102 DH120 Detail aDetail C Unit ClearancesPredator Roof Curb Dimensions Bottom Duct Openings from Above Rear Duct DimensionsDownflow 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 Other PRE-ENGINEERED Accessories Available Additional Factory Installed Options

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.