343615-YTG-B-0308

TABLE 8: DY048 INDOOR SOUND POWER LEVELS (HORIZONTAL DUCTED INLET)

UNIT DESCRIPTION / MODEL

 

 

 

DY048 / 4 Ton

 

 

 

CONFIGURATION

 

 

 

Horizontal Ducted Inlet

 

 

 

Indoor Blower Speed (RPM)

766

769

1077

1087

Blower Static Pressure (IWG)

0.2

0.5

0.4

1.0

Airflow (CFM)

1484

993

2270

1406

Blower Motor BHP

0.67

0.54

1.24

0.90

 

ID Blower

Cooling

ID Blower

Cooling

ID Blower

 

Cooling

ID Blower

Cooling

Octave Center Freq.

Operation2

Operation2

 

Operation2

Operation2

 

Only (dB)

(dB)

Only (dB)

(dB)

Only (dB)

 

(dB)

Only (dB)

(dB)

 

 

 

 

 

 

63

74

97

74

95

77

 

90

77

90

125

70

86

69

86

73

 

78

72

77

250

53

58

52

57

60

 

61

58

61

500

49

55

47

54

54

 

56

51

53

1000

42

42

38

39

50

 

55

45

45

2000

40

44

38

43

48

 

51

45

46

4000

38

44

36

41

48

 

52

43

45

8000

42

43

42

44

45

 

48

44

45

1.Tested in accordance with ARI Standard 260. Refer to 2001 Standard for Sound Rating of Ducted Air Moving and Conditioning Equipment .

2.Cooling Operation – ID blower, compressor and outdoor fan operating.

3.Test Duct Dimension: 12 in. wide x 18 in. high x 8 ft. long (0.30m x 0.46m x 2.44m).

4.Test duct termination is flush with reverberation room wall.

5.Duct end (sound reflection) correction: (11, 6, 3, 1, 0, 0, 0, 0) dB at (63, 125, 250, 500, 1k, 4k, 8k) Hz.

TABLE 9: DY048 INDOOR SOUND POWER LEVELS (HORIZONTAL DUCTED DISCHARGE)

UNIT DESCRIPTION / MODEL

 

 

 

DY048 / 4 Ton

 

 

 

CONFIGURATION

 

 

Horizontal Ducted Discharge

 

 

Indoor Blower Speed (RPM)

766

769

1077

1087

Blower Static Pressure (IWG)

0.2

0.5

0.4

1.0

Airflow (CFM)

1484

993

2270

1406

Blower Motor BHP

0.67

0.54

1.24

0.90

 

ID Blower

Cooling

ID Blower

Cooling

ID Blower

Cooling

ID Blower

Cooling

Octave Center Freq.

Operation2

Operation2

Operation2

Operation2

 

Only (dB)

(dB)

Only (dB)

(dB)

Only (dB)

(dB)

Only (dB)

(dB)

 

 

 

 

 

63

77

97

75

95

84

91

82

91

125

72

86

69

85

81

83

78

80

250

60

62

57

59

71

71

66

67

500

53

56

49

54

60

61

55

56

1000

47

47

42

43

58

59

52

52

2000

45

46

40

43

54

55

50

50

4000

46

47

40

42

57

58

52

52

8000

47

47

45

45

54

54

48

49

1.Tested in accordance with ARI Standard 260. Refer to 2001 Standard for Sound Rating of Ducted Air Moving and Conditioning Equipment .

2.Cooling Operation – ID blower, compressor and outdoor fan operating.

3.Test Duct Dimension: 12 in. wide x 18 in. high x 8 ft. long (0.30m x 0.46m x 2.44m).

4.Test duct termination is flush with reverberation room wall.

5.Duct end (sound reflection) correction: (11, 6, 3, 1, 0, 0, 0, 0) dB at (63, 125, 250, 500, 1k, 4k, 8k) Hz.

Johnson Controls Unitary Products

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York DY 048, DY 060 warranty DY048 / 4 Ton