York DH 078, 90, 102 manual Cooling Capacity DH120 10 TON Unit

Models: 102 90 DH 078

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246646-YTG-C-0606

TABLE 8: COOLING CAPACITY DH120 (10 TON) UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air On

 

Temperature of Air on Condenser Coil 85°F

 

 

Temperature of Air on Condenser Coil 95°F

 

 

Evap. Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WB

Tot.

 

Tot.

 

Sensible Capacity (MBH)*

 

Tot.

 

Tot.

 

 

Sensible Capacity (MBH)*

 

 

CFM

Cap.*

 

Input

 

Return Dry Bulb (°F)

 

 

Cap.*

 

Input

 

 

Return Dry Bulb (°F)

 

 

 

(°F)

 

 

 

 

 

 

 

 

 

 

 

(MBH)

 

(kW)

86

83

80

77

74

 

71

68

(MBH)

 

(kW)

86

 

83

80

77

74

 

71

68

 

 

 

 

 

 

 

 

 

 

72

136

 

8.8

79

71

62

53

45

 

-

-

126

 

9.4

79

 

70

61

53

44

 

-

-

 

3000

67

122

 

8.6

99

90

82

73

64

 

56

47

114

 

9.1

96

 

88

79

70

62

 

53

45

 

62

110

 

8.3

110

107

98

89

81

 

72

64

108

 

9.0

108

 

106

97

89

80

 

72

63

 

 

 

 

 

 

 

 

 

57

109

 

8.7

109

105

97

88

80

 

71

63

103

 

9.1

103

 

102

93

84

76

 

67

59

 

 

72

140

 

8.9

88

78

68

58

48

 

-

-

130

 

9.5

87

 

77

67

57

47

 

-

-

 

3500

67

126

 

8.7

110

100

89

79

69

 

59

49

118

 

9.1

106

 

96

86

76

66

 

56

46

 

62

114

 

8.4

114

112

107

97

87

 

77

67

112

 

9.0

112

 

111

106

96

86

 

76

65

 

 

 

 

 

 

 

 

 

57

112

 

8.7

112

110

106

96

86

 

76

66

106

 

9.1

106

 

106

101

91

81

 

71

61

 

 

72

144

 

9.0

97

86

74

62

51

 

-

-

134

 

9.5

96

 

84

72

61

49

 

-

-

 

4000

67

129

 

8.8

121

109

97

86

74

 

62

51

122

 

9.2

116

 

105

93

81

70

 

58

46

 

62

117

 

8.5

117

117

117

105

93

 

82

70

115

 

9.1

115

 

115

115

103

91

 

80

68

 

 

 

 

 

 

 

 

 

57

115

 

8.8

115

115

115

104

92

 

80

69

110

 

9.2

110

 

110

110

98

86

 

75

63

 

 

72

151

 

9.1

106

93

80

66

53

 

-

-

139

 

9.6

105

 

92

78

65

52

 

-

-

 

4500

67

135

 

8.9

131

118

105

91

78

 

65

52

126

 

9.3

124

 

114

101

87

74

 

61

48

 

62

122

 

8.6

122

122

122

109

96

 

82

69

120

 

9.2

120

 

120

119

106

93

 

79

66

 

 

 

 

 

 

 

 

 

57

121

 

8.9

121

121

121

107

94

 

81

67

114

 

9.3

114

 

114

114

100

87

 

74

61

 

 

72

157

 

9.2

115

100

85

70

55

 

-

-

144

 

9.7

114

 

99

84

69

54

 

-

-

 

5000

67

141

 

9.0

141

127

112

97

82

 

67

53

131

 

9.4

131

 

123

108

93

78

 

63

49

 

62

128

 

8.7

128

128

128

113

98

 

83

68

124

 

9.3

124

 

124

124

109

94

 

79

64

 

 

 

 

 

 

 

 

 

57

126

 

9.1

126

126

126

111

96

 

81

66

118

 

9.4

118

 

118

118

103

88

 

73

58

 

 

 

 

 

Temperature

of

Air on

Condenser Coil 105°F

 

 

Temperature of Air on Condenser Coil 115°F

 

 

 

72

116

 

9.9

74

66

57

49

40

 

-

-

106

 

10.4

70

 

61

53

44

36

 

-

-

 

3000

67

106

 

9.6

92

84

75

67

58

 

50

41

97

 

10.1

89

 

80

72

63

55

 

46

37

 

62

98

 

9.4

98

97

88

80

71

 

63

54

88

 

9.7

88

 

88

80

71

63

 

54

46

 

 

 

 

 

 

 

 

 

57

96

 

9.5

96

95

87

78

69

 

61

52

88

 

10.0

88

 

88

80

72

63

 

54

46

 

 

72

120

 

10.0

82

72

62

52

42

 

-

-

110

 

10.5

78

 

68

58

47

37

 

-

-

 

3500

67

109

 

9.7

101

92

82

72

62

 

52

42

100

 

10.2

96

 

88

78

68

58

 

48

38

 

62

101

 

9.4

101

101

96

86

76

 

66

56

91

 

9.8

91

 

91

87

77

67

 

57

47

 

 

 

 

 

 

 

 

 

57

99

 

9.6

99

99

94

84

74

 

64

54

91

 

10.1

91

 

91

87

77

67

 

57

47

 

 

72

124

 

10.1

91

79

67

56

44

 

-

-

114

 

10.6

86

 

74

62

51

39

 

-

-

 

4000

67

113

 

9.7

110

100

89

77

65

 

54

42

104

 

10.3

104

 

96

84

73

61

 

49

38

 

62

105

 

9.5

105

105

104

93

81

 

69

58

94

 

9.9

94

 

94

94

82

71

 

59

47

 

 

 

 

 

 

 

 

 

57

102

 

9.7

102

102

102

90

79

 

67

55

94

 

10.2

94

 

94

94

83

71

 

59

48

 

 

72

126

 

10.1

99

86

73

60

46

 

-

-

114

 

10.6

94

 

81

68

54

41

 

-

-

 

4500

67

115

 

9.8

114

107

96

83

70

 

56

43

104

 

10.3

104

 

100

92

78

65

 

52

39

 

62

107

 

9.6

107

107

107

93

80

 

67

54

94

 

10.0

94

 

94

94

81

68

 

54

41

 

 

 

 

 

 

 

 

 

57

104

 

9.8

104

104

104

91

78

 

64

51

95

 

10.3

95

 

95

95

81

68

 

55

42

 

 

72

129

 

10.2

108

93

79

64

49

 

-

-

114

 

10.7

103

 

88

73

58

43

 

-

-

 

5000

67

117

 

9.9

117

114

104

89

74

 

59

44

104

 

10.4

104

 

104

99

84

69

 

54

39

 

62

109

 

9.7

109

109

109

94

79

 

64

50

94

 

10.0

94

 

94

94

80

65

 

50

35

 

 

 

 

 

 

 

 

 

57

106

 

9.8

106

106

106

91

77

 

62

47

95

 

10.3

95

 

95

95

80

65

 

50

35

 

 

 

 

 

Temperature

of

Air on

Condenser Coil 125°F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

97

 

10.8

66

57

48

40

31

 

-

-

* These capacities are gross ratings. For net

 

 

3000

67

88

 

10.5

85

77

68

59

51

 

42

34

 

 

 

 

 

 

capacity, deduct air blower motor, MBH = 3.415

 

 

62

78

 

10.1

78

78

71

63

54

 

45

37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x kW. Refer to the appropriate Blower Perfor-

 

 

 

57

81

 

10.4

81

81

74

65

57

 

48

39

 

 

 

 

 

72

100

 

11.0

73

63

53

43

33

 

-

-

 

 

mance Table for the kW of the supply air

 

 

 

3500

67

92

 

10.7

91

84

74

64

54

 

44

34

 

 

blower motor.

 

 

 

 

 

 

 

 

 

62

81

 

10.2

81

81

77

67

57

 

47

37

 

These ratings include condenser fan motors

 

 

 

57

84

 

10.6

84

84

80

70

60

 

50

40

 

 

 

 

 

 

 

 

and the compressor motors but not the supply

 

 

 

72

104

 

11.1

80

69

57

46

34

 

-

-

 

 

 

 

 

 

 

 

 

air blower motor.

 

 

 

 

 

 

 

 

4000

67

95

 

10.8

95

92

80

68

57

 

45

33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

83

 

10.3

83

83

83

72

61

 

49

37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

57

87

 

10.7

87

87

87

75

63

 

52

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

101

 

11.1

89

76

62

49

36

 

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

4500

67

93

 

10.9

93

93

87

74

61

 

47

34

 

 

 

 

 

 

 

 

 

 

 

 

 

62

82

 

10.4

82

82

82

69

55

 

42

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

57

85

 

10.8

85

85

85

72

59

 

45

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

99

 

11.2

97

82

67

52

38

 

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

5000

67

91

 

10.9

91

91

91

79

65

 

50

35

 

 

 

 

 

 

 

 

 

 

 

 

 

62

80

 

10.4

80

80

80

65

50

 

35

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

57

83

 

10.8

83

83

83

68

54

 

39

24

 

 

 

 

 

 

 

 

 

 

 

 

 

16

Unitary Products Group

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York DH 078, 90, 102 manual Cooling Capacity DH120 10 TON Unit

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.