background image

CFR • 

S

OUND

P

OWER

D

ATA

14

CFR Catalog • ©

December, 2005 Environmental Technologies, Inc.

The ENVIRO-TEC

®

Windows

®

based Computer Selection Program is available through your ENVIRO-TEC

®

representative for

complete CFR selection and performance data.

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.

2

3

4

5

6

7

2

3

4

5

6

7

2

3

4

5

6

7

2

3

4

5

6

7

100

57

54

53

52

46

42

64

56

49

40

34

34

64

58

49

40

35

35

64

58

51

44

42

44

150

57

54

53

52

46

42

64

56

49

40

35

34

64

59

51

42

37

36

64

60

54

47

45

45

200

57

54

53

52

46

42

65

56

49

40

35

34

65

59

52

43

38

36

65

61

58

50

47

45

250

59

58

57

56

51

47

68

61

53

44

38

36

68

62

55

46

40

38

68

65

61

53

49

47

100

57

54

53

52

46

42

59

54

48

39

32

30

60

56

49

40

34

33

60

57

50

44

42

44

200

57

54

53

52

46

42

59

54

47

39

32

30

60

56

50

41

34

33

60

57

55

48

44

44

250

59

58

57

56

51

47

60

56

49

41

33

31

63

58

52

43

36

35

63

60

57

50

46

45

300

60

59

57

56

52

48

61

58

51

43

34

32

66

59

54

45

38

36

66

62

60

52

47

46

350

61

62

59

59

54

51

66

63

54

46

39

37

70

63

56

47

41

39

70

65

61

53

48

46

200

57

54

53

52

46

42

57

55

46

38

30

28

57

55

48

39

33

31

59

57

54

47

43

42

250

59

58

57

56

51

47

63

59

50

41

33

32

61

60

51

43

35

33

62

61

56

49

44

43

300

60

59

57

56

52

48

62

59

50

42

33

32

61

60

52

43

35

33

64

61

58

50

45

43

350

61

62

59

59

54

51

68

62

53

45

36

36

67

63

54

46

38

37

66

65

60

51

45

43

400

62

62

59

60

55

52

69

63

54

46

37

37

68

63

56

47

39

38

68

65

61

52

46

45

300

54

53

53

54

50

46

59

56

52

46

43

45

63

60

55

48

48

48

64

64

61

54

51

50

350

57

56

55

55

53

50

62

58

55

48

47

48

66

63

57

50

46

48

68

67

64

57

53

51

200

52

52

51

51

46

41

53

49

46

42

37

41

54

51

48

43

40

41

57

56

54

51

47

46

300

54

53

53

54

50

46

56

53

49

42

38

41

58

56

51

44

40

41

62

60

58

51

47

46

350

57

56

55

55

53

50

58

55

51

44

40

42

60

58

53

46

41

42

64

62

60

53

48

46

400

59

58

57

57

55

53

60

58

54

47

41

42

62

60

56

48

42

43

66

64

61

54

48

47

450

62

61

60

59

57

55

62

60

55

49

42

41

63

62

57

50

43

42

67

66

63

55

49

47

550

66

64

62

63

61

59

65

63

59

52

46

44

66

65

60

53

47

45

69

68

65

57

51

49

300

54

53

53

54

50

46

56

53

49

42

38

41

58

56

51

44

40

41

62

60

58

51

47

46

350

57

56

55

55

53

50

58

55

51

44

40

42

60

58

53

46

41

42

64

62

60

53

48

46

400

59

58

57

57

55

53

60

58

54

47

41

42

62

60

56

48

42

43

66

64

61

54

48

47

450

62

61

60

59

57

55

62

60

55

49

42

41

63

62

57

50

43

42

67

66

63

55

49

47

550

66

64

62

63

61

59

65

63

59

52

46

44

66

65

60

53

47

45

69

68

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

62

63

60

58

58

65

62

56

50

40

40

66

64

58

51

43

42

72

69

64

57

50

50

1000

72

67

68

67

65

65

68

66

59

54

45

46

70

68

61

56

47

47

74

72

67

60

52

52

600

63

57

59

54

52

52

61

57

51

44

34

32

64

60

55

47

38

37

67

65

62

54

47

46

800

66

62

63

60

58

58

66

63

57

50

40

40

69

65

59

51

42

41

72

70

65

57

49

48

1000

72

67

68

67

65

65

69

66

60

53

44

44

71

69

62

55

46

46

74

73

67

60

51

50

1200

74

70

72

71

68

68

72

70

64

57

48

49

73

71

65

58

49

49

78

75

70

62

54

54

600

62

58

56

50

48

45

56

58

49

41

37

33

59

60

53

45

38

35

65

65

60

53

47

44

800

64

61

59

56

53

52

62

61

54

46

39

37

63

62

57

48

41

37

69

68

63

56

50

47

1000

67

64

63

61

59

59

65

64

58

50

43

40

66

65

61

52

45

41

72

71

66

58

52

49

600

62

58

56

50

48

45

55

57

48

38

32

29

59

59

52

43

38

35

63

64

63

54

47

46

800

64

61

59

56

53

52

58

58

50

39

33

31

62

61

55

46

39

36

67

67

64

55

49

47

1000

67

64

63

61

59

59

62

60

52

44

38

36

64

63

56

47

41

38

71

69

65

56

50

48

1200

69

68

66

65

63

63

65

63

56

48

42

40

67

65

58

50

43

41

73

72

66

58

52

50

1400

70

70

69

69

67

67

69

67

58

51

46

45

71

69

61

53

47

46

76

74

67

60

54

52

1600

72

73

72

72

70

70

72

70

61

54

49

48

73

72

63

56

50

49

78

76

69

62

55

54

800

64

61

59

56

53

52

60

60

52

46

37

32

62

62

55

48

42

38

66

67

65

57

50

49

1000

67

64

63

61

59

59

63

62

54

48

41

38

65

65

57

50

45

42

69

69

66

58

52

50

1200

69

68

66

65

63

63

66

65

57

51

46

44

69

68

60

53

48

46

73

72

67

59

53

51

1400

70

70

69

69

67

67

68

68

59

53

48

47

71

70

62

55

50

48

75

74

68

60

54

53

1600

72

73

72

72

70

70

71

71

62

56

51

50

73

73

64

57

52

50

77

77

69

62

56

55

1800

73

74

73

74

72

72

73

73

64

58

53

52

75

75

66

59

54

53

79

78

71

63

58

56

800

59

55

55

54

51

49

60

57

50

43

34

30

63

61

54

46

40

37

68

66

63

55

49

48

1000

62

60

60

58

56

55

65

60

53

46

36

33

67

63

57

49

42

39

72

69

65

57

51

50

1200

65

63

63

62

60

60

69

64

57

50

42

41

70

67

59

52

45

43

75

72

67

59

52

51

1400

68

65

66

65

63

63

71

67

60

53

45

43

72

69

61

54

47

45

77

74

68

60

54

52

1600

72

69

69

69

66

66

73

69

62

55

47

45

74

71

63

56

50

49

79

76

70

62

55

54

1021

1218

1018

0818

OCTAVE BAND NUMBER

DISCHARGE

FAN ONLY

0404

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

1011

0811

0611

0806

0606

0506

0604

0504

Shaded Unit Sizes (i.e. 0404, 0504, 0606, 0811, 1018) 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: