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COOLING CAPACITIES

1

Temperature

Air on

Indoor Coil,

°

F

Temperature of Outdoor Air, 

°

F DB

75

95

115

75

95

115

DB

WB

Total

Cap

MBH

Sens.

Cap

MBH

Power

Input

KW

3

Total

Cap

MBH

Sens.

Cap

MBH

Power

Input

KW

3

Total

Cap

MBH

Sens.

Cap

MBH

Power

Input

KW

3

Total

Cap

MBH

Sens.

Cap

MBH

Power

Input

KW

3

Total

Cap

MBH

Sens.

Cap

MBH

Power

Input

KW

3

Total

Cap

MBH

Sens.

Cap

MBH

Power

Input

KW

3

E2FB090/F3EH090 @ 3300 Supply Air CFM

2

 - 60 HZ

E1FB120/F3EH120 @ 4000 Supply Air CFM

2

 - 60 HZ

92

72

114.5

90.6

7.67 103.4

86.5

9.48

90.8

83.1

10.80 147.5

122.1

11.19 137.0

116.1

12.51 116.4

105.4

13.85

88

81.1

77.4

74.2

107.8

101.8

91.1

84

71.6

68.4

65.2

93.5

87.5

76.8

80

62.1

59.3

56.3

79.2

73.2

62.5

84

67

104.6

81.7

7.08

94.4

80.8

8.90

83.4

78.2

10.25 136.8

110.0

10.70 127.0

104.7

11.96 107.9

98.9

13.25

80

71.2

69.6

66.2

95.7

90.4

84.6

76

60.7

58.4

54.2

81.4

76.1

70.3

72

50.1

47.1

42.3

67.1

61.8

56.0

80

62

94.8

83.5

6.50

85.4

80.1

8.32

75.9

72.8

9.70

122.4

115.0

10.36 113.6

109.4

11.58

96.5

96.5

12.83

76

73.7

69.9

63.3

100.7

95.1

89.0

72

63.9

59.7

53.8

86.4

80.8

74.7

68

54.0

49.5

44.3

72.1

66.5

60.4

72

57

85.0

79.5

5.91

76.4

74.2

7.74

68.5

67.5

9.16

109.4

104.2

9.95

101.6

99.1

11.12

86.3

86.3

12.32

68

68.0

63.2

57.1

89.9

84.9

79.4

64

56.6

52.3

46.8

75.6

70.6

65.1

60

45.1

41.3

36.4

61.3

56.3

50.8

E2FB090/F3EH090 @ 3000 Supply Air CFM

2

 - 50 HZ

E1FB120/F3EH120 @ 4000 Supply Air CFM

2

 - 50 HZ

92

72

99.6

83.4

6.37

90.0

79.6

7.87

79.0

76.5

8.96

128.3

112.3

9.29

119.2

106.8

10.38 101.3

97.0

11.50

88

74.6

71.2

68.3

99.2

93.7

83.8

84

65.9

62.9

60.0

86.0

80.5

70.7

80

57.1

54.6

51.8

72.9

67.3

57.5

84

67

91.0

75.2

5.88

82.1

74.3

7.39

72.6

71.9

8.51

119.0

101.2

8.88

110.5

96.3

9.93

93.9

91.0

11.00

80

65.5

64.0

60.9

88.0

83.2

77.8

76

55.8

53.7

49.9

74.9

70.0

64.7

72

46.1

43.3

38.9

61.7

56.9

51.5

80

62

82.5

76.8

5.40

74.3

73.7

6.91

66.0

66.0

8.05

106.5

105.8

8.60

98.8

98.8

9.61

84.0

84.0

10.65

76

67.8

64.3

58.2

92.6

87.5

81.9

72

58.8

54.9

49.5

79.5

74.3

68.7

68

49.7

45.5

40.8

66.3

61.2

55.6

72

57

74.0

73.1

4.91

66.5

66.5

6.42

59.6

59.6

7.60

95.2

95.2

8.26

88.4

88.4

9.23

75.1

75.1

10.23

68

62.6

58.1

52.5

82.7

78.1

73.0

64

52.1

48.1

43.1

69.6

65.0

59.9

60

41.5

38.0

33.5

56.4

51.8

46.7

 

% Nominal Supply Air CFM

80

90

100

110

120

Total Capacity Correction Factor

0.963

0.981

1.000

1.015

1.030

Sensible Capacity Correction Factor

0.935

0.965

1.000

1.049

1.098

Kilowatt Correction Factor

0.981

0.992

1.000

1.008

1.019

Outdoor Unit Size

7-1/2 Ton

10 Ton

Outdoor Fan Motor KW - 60 HZ

0.83

1.06

Outdoor Fan Motor KW - 50 HZ

0.69

0.88

  Blower motor KW is not included. Refer to the SUPPLY AIR BLOWER PERFORMANCE table for the KW rating of the supply air blower motor at the design conditions and add this power

   requirement to the KW rating.

1Capacities shown are gross ratings. For net capacities, determine the KW requirement of the supply air blower motor per the SUPPLY AIR BLOWER PERFORMANCE table on page 6.
  Convert KW to MBH by the following equation and deduct this equivalent heat from the gross cooling ratings.
                                                        Blower Motor Heat (MBH) = Blower Motor KW x 3.415
2Apply the following correction factors to determine the unit performance at different CFM.
3These ratings include the compressor KW and the following KW for the outdoor fan motor(s).

         NOTE: Sensible capacity can never exceed total capacity. A higher 

                      corrected sensible capacity indicates a dry coil, and it should

                      be reduced to the corrected total capacity. 

515.41-TG1Y

4

Unitary Products Group

Summary of Contents for E2FB090

Page 1: ...heating cycles To eliminate the costly cabinet deterioration problems usually associated with outdoor equipment all sheet metal parts are constructed of commercial grade G90 galvanized steel After fab...

Page 2: ...and defrost cycles condensate will drip from the underside of the unit coils and that this condensate will freeze when the temperature of the outdoor air is below 32 F A gravel bed or some other means...

Page 3: ...120 121 9 0 117 3 0 63 2 1 Outdoor Unit Sound Rating2 bels E2FB090 8 6 E1FB120 9 0 1Ratings are in accordance with ARI Standard 240 2Sound ratings are in accordance with ARI Standard 270 3Deduct 1 MBH...

Page 4: ...71 9 8 51 119 0 101 2 8 88 110 5 96 3 9 93 93 9 91 0 11 00 80 65 5 64 0 60 9 88 0 83 2 77 8 76 55 8 53 7 49 9 74 9 70 0 64 7 72 46 1 43 3 38 9 61 7 56 9 51 5 80 62 82 5 76 8 5 40 74 3 73 7 6 91 66 0 6...

Page 5: ...8 4 98 70 5 5 41 81 0 6 07 91 5 6 86 102 0 7 65 70 20 8 3 53 30 4 4 16 40 0 4 75 51 8 5 15 63 6 5 58 73 2 6 25 82 8 7 05 92 4 7 84 80 17 5 3 72 26 2 4 35 35 0 4 95 45 8 5 36 56 8 5 79 65 5 6 47 74 3 7...

Page 6: ...diagram inside the motor terminal box when the motor leads have to be reconnected for a 208 or 230 volt power supply Motor Specifications 1750 RPM inherently protected 208 230 460 3 60 or 380 415 3 50...

Page 7: ...n be field installed to enhance protection of the unit Thermostats with either manual or automatic changeover are available for precise control of the temperature within the conditioned space The manu...

Page 8: ...CESS 1 3 8 OD SUCTION CONN 5 8 OD LIQUID CONN COMPRESSOR AND CONDENSER FAN MOTOR ACCESS 7 8 KNOCKOUT ACCESSORY WIRING ENTRY 1 3 8 DIA POWER WIRING ENTRY 7 8 DIA CONTROL WIRING ENTRY 32 1 2 5 4 1 8 2 5...

Page 9: ...ctric heater a supply air plenum or a base is used 2This dimension is required for removal of the coil Only 26 is required for normal servicing 3Although no clearance is required for service and opera...

Page 10: ...ACCESSORY DIMENSIONS Nom KW Model Number 10 2HS04501025 46 50 16 2HS04501625 46 50 26 2HS04502625 46 50 36 2HS04503625 46 50 515 41 TG1Y 10 Unitary Products Group...

Page 11: ...3 x 24 3 x 32 Finned Length inches 45 5 45 5 Face Area square feet 7 6 10 1 Tube Copper OD inches 3 8 3 8 Fins Aluminum per inch 13 13 Centrifugal Blower Forward Curve Diameter x Width inches 15 X 15...

Page 12: ...280 415 3 50 37 4 51 8 60 6 283 F3EH120 10 208 3 60 20 8 35 4 40 8 133 230 3 60 24 1 38 6 40 8 134 460 3 60 12 0 19 3 20 12 216 380 3 50 9 5 16 9 20 12 203 415 3 50 10 4 18 6 20 12 202 16 208 3 60 33...

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