background image

S

OUND

P

OWER

D

ATA

• CFR

©December, 2005 Environmental Technologies, Inc. 

• CFR Catalog

15

The ENVIRO-TEC

®

Windows

®

based Computer Selection Program is available through your ENVIRO-TEC

®

representative for

complete CFR selection and performance data.

2

3

4

5

6

7

2

3

4

5

6

7

2

3

4

5

6

7

2

3

4

5

6

7

800

59

55

55

54

51

49

59

55

50

41

35

33

61

59

54

46

39

37

66

65

65

58

50

48

1100

64

61

61

60

58

57

63

60

54

45

38

37

65

63

56

49

42

40

70

69

66

59

51

49

1400

68

65

66

65

63

63

68

65

57

50

44

43

70

67

61

52

46

45

74

73

67

60

53

51

1700

73

70

70

70

67

68

71

69

61

53

47

46

73

70

63

55

49

48

77

76

70

62

56

54

2000

77

75

73

74

72

72

75

72

64

57

51

50

76

74

66

58

52

51

80

78

71

64

57

56

2300

80

78

76

78

76

76

78

76

67

61

55

54

79

76

68

62

56

55

82

80

73

65

59

58

1100

64

61

61

60

58

57

65

62

54

46

37

34

68

65

57

49

43

40

71

69

63

56

50

49

1400

68

65

66

65

63

63

69

67

58

50

45

43

72

70

61

53

47

46

75

74

67

59

52

51

1700

73

70

70

70

67

68

72

71

61

54

49

48

74

73

63

56

50

49

78

77

69

61

55

54

2000

77

75

73

74

72

72

76

74

65

58

53

52

77

75

66

58

53

52

80

79

71

63

57

56

2300

80

78

76

78

76

76

78

77

68

61

56

56

79

78

69

61

56

56

82

81

72

65

59

58

1100

64

62

61

60

58

57

64

61

53

45

36

35

67

65

57

48

39

36

71

71

68

57

46

42

1400

69

66

66

65

64

63

68

66

57

49

40

37

70

69

60

52

42

39

74

74

70

58

48

44

1700

72

69

69

68

67

66

70

68

59

52

43

41

72

71

61

54

45

42

76

76

69

60

52

48

2000

76

72

71

72

70

69

74

72

62

55

48

44

75

74

64

58

48

45

78

79

71

61

54

50

2300

78

75

73

75

73

72

76

76

65

58

51

49

77

76

66

60

53

50

80

81

72

63

56

53

1100

64

62

61

60

58

57

64

61

53

45

36

35

67

65

57

48

39

36

71

71

68

57

46

42

1400

69

66

66

65

64

63

68

66

57

49

40

37

70

69

60

52

42

39

74

74

70

58

48

44

1700

72

69

69

68

67

66

70

68

59

52

43

41

72

71

61

54

45

42

76

76

69

60

52

48

2000

76

72

71

72

70

69

74

72

62

55

48

44

75

74

64

58

48

45

78

79

71

61

54

50

2300

78

75

73

75

73

72

76

76

65

58

51

49

77

76

66

60

53

50

80

81

72

63

56

53

2600

80

77

75

77

75

74

77

78

67

60

53

51

78

78

67

61

54

52

81

81

72

64

57

54

1100

59

61

55

49

48

45

60

57

48

40

33

33

61

58

51

42

36

33

67

62

58

50

40

35

1500

62

63

57

52

52

49

64

60

52

43

35

34

65

61

54

45

39

35

73

66

62

52

44

40

1900

65

66

62

57

57

56

65

63

54

47

39

35

67

64

56

46

41

38

74

68

64

54

47

43

2300

68

69

65

61

61

61

70

67

59

51

43

39

71

67

60

52

44

40

77

71

66

56

50

46

1100

59

61

55

49

48

45

61

57

48

40

34

34

63

59

50

42

34

33

68

62

56

48

37

34

1500

62

63

57

52

52

49

65

60

52

44

35

34

66

61

53

45

35

33

73

66

60

50

39

35

1900

65

66

62

57

57

56

68

64

55

47

36

35

70

65

57

48

38

34

75

68

62

52

40

36

2300

68

69

65

61

61

61

69

66

57

50

42

38

71

67

59

51

43

39

77

71

66

56

46

43

2700

71

71

69

65

65

65

72

69

60

53

45

41

74

69

62

54

48

44

79

73

67

58

51

48

3100

74

74

72

70

70

70

76

71

63

56

49

46

76

72

64

57

50

46

82

76

69

60

53

50

1500

62

63

57

52

52

49

62

60

49

42

34

31

64

61

52

45

40

37

72

67

62

53

49

48

1900

65

66

62

57

57

56

67

62

54

46

35

32

69

64

56

48

42

38

74

69

63

54

50

49

2300

68

69

65

61

61

61

69

65

57

50

40

35

71

67

58

51

44

39

76

71

66

56

51

49

2700

71

71

69

65

65

65

71

67

59

52

45

40

73

69

61

53

46

42

78

72

66

57

53

50

3100

74

74

72

70

70

70

73

70

61

54

48

44

75

71

63

55

49

44

80

75

68

59

54

51

1600

62

59

57

53

53

52

62

57

50

42

31

29

64

59

53

40

32

29

72

65

61

50

38

33

2100

65

63

62

58

58

58

65

61

54

45

34

31

69

63

57

47

34

30

75

69

64

54

44

40

2600

68

66

66

62

62

63

70

65

58

48

37

33

71

66

60

50

39

34

78

72

66

56

46

42

3100

71

70

69

66

67

68

74

70

62

50

39

35

75

71

63

55

44

41

80

75

69

59

51

47

1600

62

59

57

53

53

52

61

58

50

43

38

36

63

61

53

45

38

37

72

67

61

52

44

39

2100

65

63

62

58

58

58

66

61

55

48

40

39

68

63

57

49

40

38

74

70

64

55

46

41

2600

68

66

66

62

62

63

69

64

57

50

42

41

71

67

60

53

44

40

77

72

66

56

48

45

3100

71

70

69

66

67

68

74

70

62

55

46

44

75

71

63

56

46

42

79

75

68

60

51

47

3600

74

73

72

70

71

71

77

73

66

59

52

47

78

73

66

58

51

47

82

77

71

63

55

50

4100

77

76

75

73

74

75

81

77

69

62

54

51

81

77

70

62

54

52

84

80

74

65

58

55

2100

67

64

63

61

57

56

64

60

53

46

37

29

66

62

56

49

40

35

73

68

65

57

51

45

2600

70

67

68

65

62

61

67

63

56

49

40

37

69

65

59

51

42

38

75

71

67

59

52

47

3100

72

70

71

69

66

65

71

67

60

53

43

40

72

68

61

53

44

40

77

73

69

60

54

49

3600

74

73

73

72

70

69

75

71

63

55

49

46

75

72

64

56

50

47

80

76

71

63

56

52

4100

77

76

76

76

73

73

77

74

66

58

52

50

78

74

67

58

53

51

82

78

72

64

57

54

2100

67

64

63

61

57

56

60

58

53

46

39

35

64

61

59

51

45

41

71

68

68

63

58

56

2600

70

67

68

65

62

61

63

61

55

48

42

37

67

64

62

53

47

44

73

71

69

66

60

57

3100

72

70

71

69

66

65

68

65

58

52

46

40

70

66

65

56

50

46

78

74

70

68

62

60

3600

74

73

73

72

70

69

73

69

61

56

49

42

74

70

67

59

52

50

80

76

72

71

65

64

4100

77

76

76

76

73

73

76

72

64

58

51

44

77

73

68

61

55

53

83

79

74

74

68

67

4600

80

79

78

79

76

76

79

77

66

61

54

46

81

77

70

64

59

58

86

81

76

75

70

69

RADIATED

OCTAVE BAND NUMBER

0.5" INLET

 

ΔΔ

Ps

OCTAVE BAND NUMBER 

3.0" INLET

 

ΔΔ

Ps

1.0" INLET

 

ΔΔ

Ps

OCTAVE BAND NUMBER 

CFM

UNIT 

SIZE

OCTAVE BAND NUMBER

DISCHARGE

FAN ONLY

1630

1430

1230

1424

1224

1421

1221

1844

1644

1640

1440

NOTES:

• Data obtained from tests conducted in accordance with ARI Standard 880.

• Sound levels are expressed in decibels, dB re: 1 x 10

-12

Watts.

• Fan external static pressure is 0.25 inches w.g.

Shaded Unit Sizes (i.e. 1221, 1430, 1640) indicate the most commonly specified selections.

Summary of Contents for CFR

Page 1: ...December 2005 Part No PX 00 0005 ...

Page 2: ...ly dominate the space sound level The CFR also minimizes the fluctuation in sound levels that occur during VAV damper modu lation For the Building Designer F L E X I B I L I T Y Selection and Layout The CFR pro vides flexibility in system design Reduced noise at the fan terminal allows the system designer to place properly sized units directly above occupied spaces It is not neces sary to use the ...

Page 3: ...oil shape provides minimal pressure drop across the terminal This allows the central fan to run at a lower pres sure and with less brake horsepower Energy efficient three tap three winding permanent split capaci tor fan motors are manufactured to ensure efficient quiet reliable and low maintenance operation Three tap motors provide superi or energy efficiency over single speed motors by delivering...

Page 4: ... skin dual density insulation complying with UL 181 and NFPA 90A Fan assembly utilizes a forward curved dynamically balanced galvanized wheel with a direct drive motor Electrical devices installed within a NEMA 1enclosure with single point power connection Optional Construction Features ECM fan motor Mounting brackets to accept all thread hanging rods or wire hangers Double wall construction Scrim...

Page 5: ...ould have minimum CFM s that are well over 50 higher than an ENVIRO TEC terminal Many air flow sensors provide some degree of amplification simply due to the decrease in free area of the inlet from large area of the sensor These VAV terminals still require minimum CFM s up to 30 high er than an ENVIRO TEC terminal have higher sound levels and higher pressure drop requiring additional energy consum...

Page 6: ...nstalled This allows a straight for ward comparison of sound performance between equipment manufacturers and unit models Noise Criteria NC The bottom line acoustical criteria for most projects is the NC Noise Criteria level This NC level is derived from resulting sound pressure levels in the zone These sound pressure lev els are the effect of acoustical energy sound power levels entering the zone ...

Page 7: ... more optimally sized units Inlet duct that is the same size as the inlet collar and as straight as pos sible will achieve the best acoustical performance For critical applica tions flexible duct should not be utilized at the terminal inlet Zoning On projects where inter nal lining of the downstream duct is not permitted special consider ations should be made to assure acceptable noise levels will...

Page 8: ...ize that is matched with the unit fan to deliver 100 cooling capacity for the majority of fan selec tions The larger primary air valve will be used in applications where the system fan is undersized requiring a larger air valve to take advantage of lower pressure losses While help ing in this fashion a penalty is paid by having a higher controllable min imum airflow setpoint than could be achieved...

Page 9: ...re in w g Max transducer differential pressure in w g Airflow Ranges CFM 1 Minimum and maximum airflow limits are dependent on the specific DDC controller supplied Contact the control vendor to obtain the minimum and maximum differential pressure limits inches W G of the transducer utilized with the DDC controller 2 Maximum CFM is limited to value shown in General Selection Data FlowStar Calibrati...

Page 10: ... 15 381 13 1 2 343 29 3 8 746 17 432 40 1016 1218 11 7 8 302 8 203 2 1 4 57 3 4 19 6 1 2 165 15 381 13 1 2 343 29 3 8 746 17 432 40 1016 1021 9 7 8 251 8 203 2 1 4 57 3 4 19 6 1 2 165 15 381 13 1 2 343 29 3 8 746 17 432 40 1016 1221 11 7 8 302 8 203 2 1 4 57 3 4 19 6 1 2 165 15 381 13 1 2 343 29 3 8 746 17 432 40 1016 1421 13 7 8 352 9 229 2 1 4 57 3 4 19 6 1 2 165 15 381 13 1 2 343 29 3 8 746 17 ...

Page 11: ... K M 04 10 254 12 305 10 254 3 76 06 11 10 254 16 406 12 1 2 318 1 2 13 18 21 10 254 22 559 12 1 2 318 1 2 13 24 10 254 28 711 17 1 2 445 1 2 13 30 40 6 152 40 1016 17 1 2 445 9 3 4 248 44 6 152 44 1118 17 1 2 445 5 3 4 146 Fan Sizes 04 06 11 18 21 and 24 NOTE All dimensions are in inches mm Drawings are not to scale and not for submittal or installation purposes Refer to www enviro tec com for cu...

Page 12: ... 27 30 36 800 0 19 0 90 31 32 39 1000 0 30 0 88 23 35 36 42 600 0 02 0 90 26 28 38 800 0 04 0 90 27 31 39 1000 0 06 0 88 23 30 33 40 1200 0 08 0 82 26 33 36 43 1400 0 11 0 75 30 38 40 46 1600 0 15 0 59 33 41 43 48 800 0 02 0 90 30 32 40 1000 0 03 0 88 23 32 36 41 1200 0 05 0 82 26 36 39 43 1400 0 06 0 75 30 39 41 46 1600 0 07 0 59 33 42 45 50 1800 0 09 0 40 35 45 47 51 800 0 06 0 90 26 31 38 1000 ...

Page 13: ...E 1224 1424 1230 1844 17 8 1 0 2 3 4 2 1 2 2 277V FAN HP 9 0 7 6 6 8 24 6 22 0 3 4 2 18 8 1 3 2 HORSEPOWER AMPERAGE DATA 21 0 7 2 7 4 8 6 AMPERAGE 115V 1 3 2 1 4 2 208V 1 2 2 19 2 18 6 17 6 1 2 2 20 6 1440 1640 1644 1844 1630 1224 1424 1230 1430 INLET Δ ΔPs MIN ΔPs IN W G RADIATED UNIT SIZE CFM MAX E S P IN W G ROOM NOISE CRITERIA NC FAN ONLY 4 5 7 2 5 8 5 6 11 0 12 3 3 4 3 8 1 8 2 8 5 3 1 2 3 4 1...

Page 14: ... 65 57 51 49 400 59 53 52 46 43 41 59 55 50 44 33 29 61 58 54 46 40 37 65 62 60 54 49 47 500 61 55 55 50 48 47 62 59 54 48 38 33 63 62 58 49 42 39 68 65 62 56 50 48 400 59 53 52 46 43 41 56 52 46 38 32 32 58 55 50 43 37 37 62 59 58 53 47 47 500 61 55 55 50 48 47 58 55 48 40 33 33 61 58 52 45 39 38 65 62 60 55 48 48 600 63 57 59 54 52 52 60 58 51 43 35 35 63 61 54 47 40 39 67 65 62 56 49 49 800 66 ...

Page 15: ...0 68 69 65 61 61 61 69 66 57 50 42 38 71 67 59 51 43 39 77 71 66 56 46 43 2700 71 71 69 65 65 65 72 69 60 53 45 41 74 69 62 54 48 44 79 73 67 58 51 48 3100 74 74 72 70 70 70 76 71 63 56 49 46 76 72 64 57 50 46 82 76 69 60 53 50 1500 62 63 57 52 52 49 62 60 49 42 34 31 64 61 52 45 40 37 72 67 62 53 49 48 1900 65 66 62 57 57 56 67 62 54 46 35 32 69 64 56 48 42 38 74 69 63 54 50 49 2300 68 69 65 61 6...

Page 16: ...it fan should not be energized prior to realizing this minimum external static pressure NOTE Terminals equipped with a hot water heating coil require the addition of the coil pressure drop to the specified external static pressure before making the fan selection UNIT SIZES 0506 0606 0806 UNIT SIZES 0611 0811 1011 E S P IN W G E S P IN W G Airflow CFM Standard Density Air Airflow CFM Standard Densi...

Page 17: ... 5 0 6 0 7 0 8 0 9 1 0 1 1 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 HI TAP MED TAP LOW TAP UNIT SIZES 1644 1844 E S P IN W G Airflow CFM Standard Density Air 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 HI TAP MED TAP LOW TAP UNIT SIZES 1440 1640 E S P IN W G Airflow CFM Standard Density Air 0 0 0 1 0 2 0 ...

Page 18: ... the varying static pressure requirements associated with different downstream duct configurations This feature should not preclude the final field air balance verification process during the commissioning stage of a project An electronic PWM speed control device is provided to allow field changes of the fan capacity as the need arises Fan volume can be field calibrated in two fashions First a pot...

Page 19: ...her the current is drawn in pulses at the peaks of the AC voltage This pul sating current includes high frequency components called harmonics Harmonic currents circulate on the delta side of a Delta Wye distribution transformer On the Wye side of the transformer these harmonic currents are additive on the neutral conductor A transformer used in this type of appli cation must be sized to carry the ...

Page 20: ...ly be made in the non shaded areas The minimum external static pressure requirement is shown for each fan assembly The unit fan should not be energized prior to realizing this minimum external static pres sure Terminals equipped with a hot water heating coil require the addition of the coil pressure drop to the specified external static pressure before making the fan selection UNIT SIZES 0611 0811...

Page 21: ...6 55 77 75 74 75 73 73 1221 1600 2100 1055 0 07 0 10 73 69 62 57 52 52 80 78 69 61 56 55 77 75 74 75 73 73 1421 2100 2100 1055 0 14 0 10 73 69 62 57 52 52 80 78 69 61 56 55 77 75 74 75 73 73 1224 1600 2600 1060 0 08 0 20 74 72 64 58 55 55 80 80 70 62 56 53 80 77 75 77 75 74 1424 2100 2600 1060 0 11 0 20 74 72 64 58 55 55 80 80 70 62 56 53 80 77 75 77 75 74 1230 1600 2800 960 0 07 0 20 72 69 61 55 ...

Page 22: ...umber of steps etc Contact your ENVIRO TEC representative or refer to the ENVIRO TEC Windows based computer selection program for design assistance Heaters require a minimum of 0 07 w g downstream static pressure to ensure proper operation For optimum diffuser performance in overhead heating applications the supply air temperature should be with in 20 F of the desired space temperature This typica...

Page 23: ...nute GPM Water Capacity Gallons per Minute MBH 1 000 BTUH BTUH Coil Heating Capacity British Thermal Units per Hour Δ ΔT EWT minus EAT Selection Procedure Hot Water Coil Performance Tables are based upon a tem perature difference of 115 F between entering water and entering air If this ΔT is suitable proceed directly to the performance tables for selection All pertinent perfor mance data is tabula...

Page 24: ... 5 149 2 136 2 7 5 10 7 1 1 0 0 3 105 2 125 1 162 1 153 3 8 7 13 0 2 3 5 1 0 108 9 132 2 170 2 165 1 9 5 14 6 3 7 5 2 1 110 3 135 0 173 3 169 6 9 8 15 2 4 12 7 3 5 111 0 136 5 174 9 172 0 10 0 15 5 5 5 3 137 4 173 5 15 7 0 5 0 3 0 1 95 4 108 2 146 3 132 3 8 2 11 7 1 1 0 0 3 100 9 118 8 160 1 150 1 9 7 14 6 2 3 5 1 0 104 5 126 3 169 0 163 0 10 7 16 6 3 7 5 2 1 106 0 129 3 172 4 168 1 11 1 17 4 4 12...

Page 25: ...31 2 4 15 5 4 4 102 7 124 8 169 5 163 4 20 4 32 4 5 6 6 126 2 166 4 33 1 0 5 0 4 0 1 86 2 93 3 123 7 105 3 13 8 18 4 1 1 2 0 4 92 2 104 6 143 8 127 5 17 7 25 7 2 4 4 1 2 96 6 113 9 158 9 147 5 20 6 31 8 3 9 2 2 6 98 5 117 9 165 1 156 5 21 7 34 4 4 15 5 4 4 99 5 120 2 168 5 161 6 22 4 35 9 5 6 6 121 6 164 9 36 8 0 5 0 4 0 1 84 0 90 1 121 2 102 8 14 4 19 0 1 1 2 0 4 89 7 100 8 141 7 124 7 18 7 27 1 ...

Page 26: ... 7 143 7 125 7 35 5 53 2 3 10 3 2 9 87 5 100 2 153 4 138 5 38 9 61 0 4 17 4 4 9 88 6 102 9 159 0 146 4 40 9 65 7 5 7 4 104 7 151 8 68 8 0 5 0 4 0 1 75 2 77 3 99 0 82 8 19 9 24 0 1 1 4 0 4 79 8 85 0 121 0 100 9 28 9 38 9 2 4 9 1 4 84 0 93 3 142 2 123 7 37 0 55 2 3 10 3 2 9 85 9 97 7 152 2 136 6 40 8 63 7 4 17 4 4 9 87 0 100 3 158 0 144 8 42 9 68 9 5 7 4 102 1 150 3 72 4 0 5 0 4 0 1 74 4 76 2 97 7 8...

Page 27: ...112 3 147 7 131 2 47 3 71 7 4 24 5 7 0 97 8 115 9 154 5 140 6 49 8 77 2 5 10 5 118 3 146 9 80 8 0 5 0 6 0 2 78 3 80 2 86 7 73 1 23 0 26 4 1 2 0 0 6 85 0 90 9 109 6 89 0 34 6 44 9 2 7 1 2 0 91 1 102 7 133 8 113 5 45 2 65 4 3 14 6 4 2 93 9 108 8 145 8 128 4 50 1 75 9 4 24 5 7 0 95 6 112 4 152 9 138 0 53 0 82 2 5 10 5 114 8 144 7 86 3 0 5 0 6 0 2 77 0 78 7 85 1 72 2 23 4 26 6 1 2 0 0 6 83 3 88 5 107 ...

Page 28: ... 2 89 3 100 3 131 6 110 0 71 1 103 2 4 29 9 8 6 91 3 104 5 140 8 121 1 76 8 115 5 5 12 8 107 4 129 4 124 1 0 5 0 7 0 1 73 4 73 9 73 6 66 8 26 3 28 0 1 2 5 0 7 79 0 81 6 90 8 74 5 44 0 52 1 2 8 7 2 5 85 1 92 2 115 7 93 4 63 1 85 4 3 17 9 5 2 88 2 98 6 130 3 108 5 73 0 105 5 4 29 9 8 6 90 2 102 8 139 6 119 6 79 0 118 6 5 12 8 105 7 127 9 127 8 0 5 0 7 0 1 72 4 72 8 72 6 66 5 26 5 28 1 1 2 6 0 7 77 6...

Page 29: ... 7 136 3 5 13 8 99 4 119 3 149 0 0 5 0 8 0 1 70 7 70 9 69 8 65 8 27 3 28 3 1 2 7 0 8 75 1 76 4 82 8 70 2 48 0 54 3 2 9 3 2 7 80 3 84 8 105 7 84 3 73 1 94 4 3 19 2 5 6 83 3 90 5 120 9 97 8 87 1 121 5 4 32 1 9 3 85 1 94 4 131 1 108 7 95 9 140 3 5 13 9 97 3 117 3 153 9 0 5 0 8 0 1 70 5 70 7 69 5 65 7 27 3 28 3 1 2 7 0 8 74 7 75 9 82 2 69 9 48 3 54 4 2 9 4 2 7 79 8 84 1 104 9 83 7 73 9 95 1 3 19 2 5 6...

Page 30: ...ctured of a low thermal conducting composite mate rial and include a molded damper position indicator visible from the exterior of the unit The damper shall pivot in self lubricating bearings The damper actuator shall be mounted on the exterior of the terminal for ease of service The valve assembly shall include internal mechanical stops for both full open and closed positions The damper blade sea...

Page 31: ...ently lubricated ball bearings Motor shall maintain minimum 70 efficiency over the entire operating range Motor speed control shall be accomplished through a PWM pulse width modulation controller specifi cally designed for compatibility with the ECM The speed controller shall have terminals for field verification of fan capacity utilizing a digital volt meter A calibration graph shall be supplied ...

Page 32: ...liance NEMA 1 wiring enclosure Electric Heat ETL listed as an assembly for safety compliance per UL 1995 Integral electric heat assembly Automatic reset primary and back up secondary thermal limits Single point power connection Hinged electrical enclosure door Fusing per NEC OPTIONAL FEATURES Construction 20 gauge galvanized steel construction 1 insulation Foil faced scrim backed insulation Double...

Reviews: