York DH 078, 90, 102 manual Electric Heat Multipliers, KW Cap. Multiplier, 240, 480, 600

Page 22

246646-YTG-C-0606

TABLE 18: ELECTRICAL DATA DH150 (12-1/2 TON) HIGH EFFICIENCY W/O PWRD CONVENIENCE OUTLET

 

 

 

 

Supply

Pwr

Pwr

 

 

 

Min. Circuit

MCA

Max

Max Fuse* Size

 

 

 

OD Fan

 

 

 

w/Power

Fuse*

w/Power

 

Compressors

Blower

Exh

Conv

Electric Heater

Actual

Heater

Ampacity

Voltage

 

 

Motors

Motor FLA

Motor

Outlet

(Amps)

Exhaust

Size

Exhaust

 

 

 

 

 

 

 

 

Model No.

KW

Amps

 

 

(Amps)

(Amps)

(Amps)

 

RLA

LRA

FLA

3

5

FLA

FLA

 

 

 

3

5

3

5

3

5

3

5

 

ea.

ea.

ea.

HP

HP

 

 

 

HP

HP

HP

HP

HP

HP

HP

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

--

--

60.4

65.6

65.9

71.1

70

80

80

90

 

 

 

 

 

 

 

 

2TP04521825

13.5

37.5

60.5

67.0

67.3

73.8

70

80

80

90

208

18.9

146.0

3.5

10.9

16.1

5.5

0.0

2TP04522425

18

50.0

76.1

82.6

83.0

89.5

80

90

90

90

 

 

 

 

 

 

 

 

2TP04523625

25.5

70.8

102.1

108.6

109.0

115.5

110

110

110

125

 

 

 

 

 

 

 

 

2TP04525425

40.6

112.7

154.5

161.0

161.4

167.9

175

175

175

175

 

 

 

 

 

 

 

 

None

--

--

60.4

65.6

65.9

71.1

70

80

80

90

 

 

 

 

 

 

 

 

2TP04521825

18

43.3

67.8

74.3

74.6

81.1

70

80

80

90

230

18.9

146.0

3.5

10.9

16.1

5.5

0.0

2TP04522425

24

57.7

85.8

92.3

92.7

99.2

90

100

100

100

 

 

 

 

 

 

 

 

2TP04523625

34

81.8

115.9

122.4

122.7

129.2

125

125

125

150

 

 

 

 

 

 

 

 

2TP04525425

54

129.9

143.5

150.0

150.4

156.9

175

175

175

175

 

 

 

 

 

 

 

 

None

--

--

29.9

32.7

32.1

34.9

35

40

40

40

 

 

 

 

 

 

 

 

2TP04521846

18

22.6

33.7

37.2

36.4

39.9

35

40

40

40

460

9.5

73.0

1.6

5.3

8.1

2.2

0.0

2TP04522446

24

30.1

42.7

46.2

45.5

49

45

50

50

50

 

 

 

 

 

 

 

 

2TP04523646

34

42.7

57.7

61.2

60.5

64

60

70

70

70

 

 

 

 

 

 

 

 

2TP04525446

54

67.8

71.6

75.1

74.3

77.8

80

90

80

90

 

 

 

 

 

 

 

 

None

--

--

23.8

25.7

25.6

27.5

30

30

30

35

 

 

 

 

 

 

 

 

2TP04521858

18

18.1

26.8

29.2

29

31.4

30

30

30

35

575

7.6

58.4

1.3

4.1

6.0

1.8

0.0

2TP04522458

24

24.1

34

36.4

36.2

38.6

35

40

40

40

 

 

 

 

 

 

 

 

2TP04523658

34

34.1

46

48.4

48.3

50.6

50

50

50

60

 

 

 

 

 

 

 

 

2TP04525458

54

54.2

57.1

59.5

59.3

61.7

70

70

70

70

*Maximum HACR breaker of the same AMP size is applicable.

TABLE 19: ELECTRICAL DATA DH150 (12-1/2 TON) HIGH EFFICIENCY W/PWRD CONVENIENCE OUTLET

 

 

 

 

Supply

Pwr

Pwr

 

 

 

Min. Circuit

MCA

Max

Max Fuse* Size

 

 

 

OD Fan

 

 

 

w/Power

Fuse*

w/Power

 

Compressors

Blower

Exh

Conv

Electric Heater

Actual

Heater

Ampacity

Voltage

 

 

Motors

Motor FLA

Motor

Outlet

(Amps)

Exhaust

Size

Exhaust

 

 

 

 

 

 

 

 

Model No.

KW

Amps

 

 

(Amps)

(Amps)

(Amps)

 

RLA

LRA

FLA

3

5

FLA

FLA

 

 

 

3

5

3

5

3

5

3

5

 

ea.

ea.

ea.

HP

HP

 

 

 

HP

HP

HP

HP

HP

HP

HP

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

--

--

70.4

75.6

75.9

81.1

80

90

90

100

 

 

 

 

 

 

 

 

2TP04521825

13.5

37.5

73.0

79.5

79.8

86.3

80

90

90

100

208

18.9

146.0

3.5

10.9

16.1

5.5

10.0

2TP04522425

18

50.0

88.6

95.1

95.5

102.0

90

100

100

110

 

 

 

 

 

 

 

 

2TP04523625

25.5

70.8

114.6

121.1

121.5

128.0

125

125

125

150

 

 

 

 

 

 

 

 

2TP04525425

40.6

112.7

167.0

173.5

173.9

180.4

175

175

175

200

 

 

 

 

 

 

 

 

None

--

--

70.4

75.6

75.9

81.1

80

90

90

100

 

 

 

 

 

 

 

 

2TP04521825

18

43.3

80.3

86.8

87.1

93.6

90

90

90

100

230

18.9

146.0

3.5

10.9

16.1

5.5

10.0

2TP04522425

24

57.7

98.3

104.8

105.2

111.7

100

110

110

125

 

 

 

 

 

 

 

 

2TP04523625

34

81.8

128.4

134.9

135.2

141.7

150

150

150

150

 

 

 

 

 

 

 

 

2TP04525425

54

129.9

156.0

162.5

162.9

169.4

175

175

175

175

 

 

 

 

 

 

 

 

None

--

--

34.9

37.7

37.1

39.9

40

45

45

45

 

 

 

 

 

 

 

 

2TP04521846

18

22.6

39.9

43.4

42.7

46.2

40

45

45

50

460

9.5

73.0

1.6

5.3

8.1

2.2

5.0

2TP04522446

24

30.1

49

52.5

51.7

55.2

50

60

60

60

 

 

 

 

 

 

 

 

2TP04523646

34

42.7

64

67.5

66.7

70.2

70

70

70

80

 

 

 

 

 

 

 

 

2TP04525446

54

67.8

77.8

81.3

80.6

84.1

90

90

90

90

 

 

 

 

 

 

 

 

None

--

--

27.8

29.7

29.6

31.5

35

35

35

35

 

 

 

 

 

 

 

 

2TP04521858

18

18.1

31.8

34.2

34

36.4

35

35

35

40

575

7.6

58.4

1.3

4.1

6.0

1.8

4.0

2TP04522458

24

24.1

39

41.4

41.2

43.6

40

45

45

45

 

 

 

 

 

 

 

 

2TP04523658

34

34.1

51

53.4

53.3

55.6

60

60

60

60

 

 

 

 

 

 

 

 

2TP04525458

54

54.2

62.1

64.5

64.3

66.7

70

70

70

70

*Maximum HACR breaker of the same AMP size is applicable.

TABLE 20: ELECTRIC HEAT MULTIPLIERS

VOLTAGE

 

kW Cap. Multiplier

NOMINAL

 

RATING

 

 

240

 

208

0.75

 

230

0.92

 

 

 

 

 

 

480

 

460

0.92

 

 

 

 

600

 

575

0.92

NOTE: Electric heaters are rated at nominal voltage. Use this table to determine the electric heat capacity for heaters supplied at lower voltages.

NOTES FOR TABLES 21 THROUGH TABLE 30:

Blower performance includes dry coil and 2” throwaway filters.

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

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.

22

Unitary Products Group

Image 22
Contents Technical Guide Ashrae 90.1 CompliantTable of Contents Features All units are shipped with 2 throw-away filters installed Factory Installed Options Field Installed Accessories Low Limit / Compressor Lockout Kit Accessories Part Number Description WeightYTG-C-0606 Ton York Model Number Nomenclature 078 DH Physical Data102 CFM DH Capacity RatingsUnit Voltage Limitations MBH EER IplvCooling 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 4375 Cooling Capacity DH150 12-1/2 TON UnitReturn Dry Bulb F 5625MCA RLA LRA FLA RLA LRA FLA MCA 240 Electric Heat MultipliersKW Cap. Multiplier 480DH078 6-1/2 Side Shot Blower Performance DH090 7-1/2 TON Side Shot Blower Performance CFMDH102 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 DH120 Additional Static Resistance DH078, 090Power Exhaust Specifications Indoor Blower SpecificationsElectric Heat Minimum Supply AIR CFM Unit Model Number DH078 DH090 DH102 DH120 Unit WeightModel Shipping Operating Unit Clearances Detail aDetail C DH078 DH090 DH102 DH120Predator Roof Curb Dimensions Rear Duct Dimensions Bottom Duct Openings from AboveDownflow 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 Additional Factory Installed Options Other PRE-ENGINEERED Accessories Available

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.