Carrier 42BHC, 42BVC manual CFM Suction

Page 28

Performance data (cont)

DIRECT EXPANSION (DX) BASE COOLING CAPACITIES* (MBtuh) — 4-ROW COIL

UNIT

CONNECTION

 

R-22

 

 

ENTERING-AIR TEMPERATURE (F)—DRY BULB/WET BULB

 

 

SIZE

SIZE(in.)

CFM

SUCTION

75/63

80/63

75/67

80/67

80/71

85/71

42BHC,BVC

 

 

 

TEMP(F)

 

 

 

 

 

 

 

 

 

 

 

 

Liquid

Suction

 

TH

SH

TH

SH

TH

SH

TH

SH

TH

SH

TH

SH

 

 

 

400

40

8.6

7.8

9.9

9.9

13.5

7.8

13.5

9.8

18.7

9.8

18.8

11.7

 

 

 

45

5.4

5.4

7.8

7.8

7.2

5.5

8.4

7.9

13.5

7.8

13.6

9.8

 

 

 

 

50

2.3

2.3

5.4

5.4

2.3

2.3

5.4

5.4

6.6

5.5

7.8

7.8

06

3/8

5/8

600

40

13.3

12.0

15.4

15.4

19.5

11.5

19.5

14.5

26.9

14.2

26.6

17.1

45

9.0

9.0

12.3

12.3

11.5

8.5

13.2

12.1

19.4

11.4

19.7

14.5

 

 

 

 

50

5.0

5.0

8.9

8.9

5.0

5.0

8.9

8.9

11.0

8.6

13.0

12.2

 

 

 

700

40

15.3

13.8

17.7

17.7

21.9

13.1

22.0

16.5

30.1

16.1

29.8

19.4

 

 

 

45

10.4

10.4

14.2

14.2

13.3

9.9

15.1

13.9

21.9

13.0

22.2

16.6

 

 

 

 

50

6.1

6.1

10.4

10.4

6.1

6.1

10.4

10.4

12.7

9.9

15.0

14.1

 

 

 

600

40

13.3

12.0

15.4

15.4

19.5

11.5

19.5

14.5

26.9

14.2

26.6

17.1

 

 

 

45

9.0

9.0

12.3

12.3

11.5

8.5

13.2

12.1

19.4

11.4

19.7

14.5

 

 

 

 

50

5.0

5.0

8.9

8.9

5.0

5.0

8.9

8.9

11.0

8.6

13.0

12.2

08

3/8

5/8

800

40

17.0

15.4

19.8

19.8

24.3

14.6

24.2

18.4

33.0

17.7

32.4

21.4

45

11.8

11.8

15.9

15.9

14.9

11.1

16.8

15.6

24.1

14.5

24.4

18.4

 

 

 

 

50

7.1

7.1

11.7

11.7

7.1

7.1

11.7

11.7

14.2

11.2

16.7

15.8

 

 

 

900

40

18.4

16.9

21.5

21.5

26.3

15.9

26.2

20.1

35.5

19.2

35.3

23.4

 

 

 

45

12.9

12.9

17.3

17.3

16.2

12.1

18.3

17.1

26.4

15.9

26.3

20.1

 

 

 

 

50

7.9

7.9

12.9

12.9

7.9

7.9

12.9

12.9

15.6

12.3

17.3

17.3

 

 

 

800

40

24.7

18.9

23.9

23.9

33.2

18.3

32.9

22.2

42.0

21.5

41.4

25.2

 

 

 

45

17.2

15.8

20.0

20.0

24.9

14.9

24.9

18.9

33.9

18.2

33.6

22.1

 

 

 

 

50

11.9

11.9

16.0

16.0

15.1

11.3

17.0

15.9

24.6

14.8

24.9

18.9

10

1/2

7/8

1000

40

29.1

22.7

29.1

29.1

38.8

21.7

38.6

26.5

48.8

25.3

48.4

30.0

45

20.8

19.3

24.4

24.4

29.2

17.9

29.3

22.8

39.5

21.6

39.1

26.4

 

 

 

 

50

14.8

14.8

19.7

19.7

18.1

13.8

19.7

19.7

29.0

17.8

29.3

22.8

 

 

 

1100

40

31.0

24.5

31.4

31.4

41.2

23.2

40.8

28.4

51.7

26.9

51.0

32.0

 

 

 

45

22.3

20.9

26.4

26.4

31.1

19.2

31.2

24.6

41.9

23.1

41.6

28.4

 

 

 

 

50

16.0

16.0

21.2

21.2

19.4

14.9

21.2

21.2

30.8

19.2

31.2

24.6

 

 

 

1000

40

29.1

22.7

29.1

29.1

38.8

21.7

38.6

26.5

48.8

25.3

48.4

30.0

 

 

 

45

20.8

19.3

24.4

24.4

29.2

17.9

29.3

22.8

39.5

21.6

39.1

26.4

 

 

 

 

50

14.8

14.8

19.7

19.7

18.1

13.8

19.7

19.7

29.0

17.8

29.3

22.8

12

1/2

7/8

1200

40

32.8

26.1

33.5

33.5

43.4

24.6

42.8

30.1

54.3

28.5

54.2

34.2

45

23.7

22.4

28.1

28.1

32.7

20.4

32.9

26.2

44.0

24.5

43.5

30.1

 

 

 

 

50

17.1

17.1

22.7

22.7

20.6

16.0

22.7

22.7

32.5

20.4

32.9

26.3

 

 

 

1300

40

34.4

27.6

35.3

35.3

45.4

25.9

45.1

31.9

56.7

29.9

56.6

36.0

 

 

 

45

24.0

24.0

29.7

29.7

34.3

21.5

34.5

27.7

45.9

25.8

45.6

31.8

 

 

 

 

50

18.1

18.1

24.0

24.0

21.8

16.9

24.0

24.0

34.0

21.5

34.4

27.8

 

 

 

1400

40

38.2

30.7

39.4

39.4

52.0

29.4

51.8

36.2

66.5

34.6

65.9

41.2

 

 

 

45

26.0

26.0

32.8

32.8

37.9

23.8

38.3

30.8

53.0

29.4

52.6

36.1

 

 

 

 

50

18.9

18.9

25.9

25.9

21.8

18.0

25.9

25.9

37.2

23.7

38.3

31.0

16

5/8

7/8

1600

40

41.9

34.1

43.7

43.7

56.7

32.3

56.0

39.7

72.3

37.9

71.8

45.4

45

28.9

28.9

36.4

36.4

41.5

26.4

42.0

34.2

57.6

32.3

57.2

39.8

 

 

 

 

50

21.1

21.1

28.9

28.9

24.2

20.1

28.9

28.9

40.5

26.3

41.8

34.4

 

 

 

1800

40

45.1

37.1

47.3

47.3

60.8

34.9

60.1

43.1

77.3

40.8

77.0

49.2

 

 

 

45

31.4

31.4

39.5

39.5

44.6

28.6

45.1

37.3

61.6

34.9

61.2

43.2

 

 

 

 

50

23.0

23.0

31.4

31.4

26.3

22.0

31.4

31.4

44.0

28.7

44.9

37.5

 

 

 

1800

40

48.8

39.2

50.3

50.3

65.9

37.3

65.4

45.8

83.7

43.7

83.2

52.2

 

 

 

45

33.4

33.4

41.9

41.9

48.5

30.5

48.9

39.3

67.0

37.2

66.5

45.8

 

 

 

 

50

24.5

24.5

33.4

33.4

28.8

23.3

33.4

33.4

47.5

30.3

48.8

39.5

20

5/8

7/8

2000

40

52.2

42.4

54.3

54.3

70.3

40.1

69.7

49.4

89.1

46.8

88.5

56.1

45

36.2

36.2

45.3

45.3

51.9

32.9

52.4

42.6

71.3

40.0

70.6

49.3

 

 

 

 

50

26.6

26.6

36.1

36.1

31.0

25.3

36.1

36.1

51.2

32.9

52.2

42.8

 

 

 

2200

40

55.3

45.3

57.8

57.8

74.2

42.6

73.6

52.6

93.9

49.6

93.2

59.6

 

 

 

45

38.6

38.6

48.3

48.3

54.9

35.1

55.4

45.5

75.1

42.5

74.3

52.5

 

 

 

 

50

28.5

28.5

38.5

38.5

33.0

27.2

38.5

38.5

54.1

35.1

55.2

45.8

 

 

 

2600

40

72.3

57.6

73.9

73.9

98.0

55.2

96.5

67.3

124.8

64.8

122.5

76.6

 

 

 

45

49.0

49.0

61.6

61.6

72.0

44.9

72.6

57.8

99.7

55.1

98.6

67.3

 

 

 

 

50

35.9

35.9

49.0

49.0

42.3

34.1

49.0

49.0

71.0

44.8

72.5

58.0

 

 

 

2800

40

76.1

61.1

78.4

78.4

102.8

58.2

102.0

71.5

130.8

68.2

129.8

81.4

 

 

 

45

52.1

52.1

65.4

65.4

75.8

47.5

76.4

61.3

104.6

58.1

103.8

71.4

30

5/8

11/8

 

50

38.2

38.2

52.0

52.0

44.8

36.3

52.0

52.0

74.0

47.2

76.2

61.6

3000

40

79.7

64.4

82.5

82.5

107.4

61.1

106.0

74.9

136.3

71.4

134.3

85.0

 

 

 

 

 

 

45

54.9

54.9

68.9

68.9

79.2

50.0

79.9

64.7

109.0

60.9

107.7

74.9

 

 

 

 

50

40.4

40.4

54.9

54.9

47.2

38.4

54.9

54.9

77.7

49.8

79.7

64.9

 

 

 

3200

40

83.0

67.5

86.3

86.3

111.6

63.7

110.9

78.7

141.5

74.4

141.0

89.4

 

 

 

45

57.6

57.6

72.1

72.1

82.4

52.3

83.2

67.8

113.2

63.6

112.3

78.5

 

 

 

 

50

42.4

42.4

57.5

57.5

49.2

40.3

57.5

57.5

81.3

52.4

83.0

68.1

 

 

 

3600

40

110.1

84.0

107.6

107.6

141.6

78.8

141.1

96.2

173.7

90.0

173.3

107.4

 

 

 

45

82.1

72.3

91.7

91.7

111.1

66.5

110.8

84.0

143.8

78.3

143.3

95.7

 

 

 

 

50

58.8

58.8

75.4

75.4

76.7

53.6

81.4

72.8

110.8

66.3

111.1

84.0

 

 

 

3800

40

113.6

87.3

112.1

112.1

145.9

81.6

144.1

99.3

178.8

93.0

178.3

111.3

 

 

 

45

85.1

75.4

95.5

95.5

114.6

69.0

114.5

87.4

148.0

81.1

146.2

98.8

40

7/8

11/8

 

50

61.3

61.3

78.5

78.5

79.2

55.8

84.4

76.0

114.2

68.8

114.7

87.4

4000

40

117.1

90.5

116.2

116.2

150.0

84.3

148.7

103.0

183.5

95.9

183.0

115.0

 

 

 

 

 

 

45

87.9

78.4

99.0

99.0

117.8

71.4

117.8

90.6

151.9

83.7

150.5

102.4

 

 

 

 

50

63.7

63.7

81.5

81.5

81.7

57.9

87.1

79.1

117.3

71.2

118.0

90.7

 

 

 

4200

40

120.4

93.6

120.1

120.1

153.8

86.8

153.0

106.5

187.9

98.6

187.4

118.5

 

 

 

45

90.5

81.3

102.4

102.4

120.9

73.6

121.0

93.7

155.6

86.2

154.5

105.9

 

 

 

 

50

66.0

66.0

84.3

84.3

83.9

59.9

89.8

82.0

120.2

73.5

121.1

93.8

LEGEND

MBtuh

Capacity (Btuh in thousands)

SH

Sensible Heat

TH

Total Heat

*Capacity based on R-22 refrigerant at 105 F liquid temperature and 10 F superheat.

28

Image 28
Contents Features/Benefits Variety of coil options reduces first cost42BHC Unit 42BVC UnitTable of contents Physical data Model number nomenclatureSize Nominal Cfm Coil Rows Options and accessories Factory-installed optionsField-installed accessories 42BHC, BVC Options and AccessoriesThermostat Functions AuxBase unit dimensions 42BHC FAN Coil Base Unit no ControlsUnit 42BHC42BHC FAN Coil with Motor Control Option 42BHC FAN Coil with Electric Heat Option Dimensions Supply Duct Return Duct 42BVC FAN Coil Base Unit no Controls42BVC Fan Size42BVC FAN Coil with Motor Control Option Dimensions 42BVC FAN Coil with Electric Heat Option42BHC Unit Corner Weights lb 42BHC Weight42BVC Unit Corner Weights lb Total Weight Unit Correction Factor lbAccessory dimensions Mixing BOX42BHC,BVC Unit SizeMixing BOX Rails Piping Size Close Valve PackagesOFF Head Stub OUT Sizes Row Coil SO Piping Connection Location DiagramNominal Heat Options 42BHC,BVC Coil Rows Basic definitions Application dataUnit Hand Piping Components Piping Components WAY Motorized Valve Electric Selection procedure FormulasPerformance data 42BHC,BVC Airflow Correction FactorsDirect Expansion DX Correction Factors Altitude Cooling Correction Factors42BHC, BVC Nominal Cooling Capacities 42BHC,BVC Nominal Heating Capacities42BHC,BVC 4-ROW Cooling Capacity by Gpm 42BHC,BVC 6-ROW Cooling Capacity by Gpm42BHC,BVC 8-ROW Cooling Capacity by Gpm 42BHC,BVC 4-ROW Cooling Capacity by ∆T42BHC, BVC 6-ROW Cooling Capacity by ∆T 42BHC, BVC 8-ROW Cooling Capacity by ∆TCFM Suction 42BHC,BVC Temp F Size Blower CFM 42BHC,BVC Unit Horsepower Data TableRpm Bhp Unit Horsepower Data Table 42BHC,BVC Component Static Resistance in. wg Cv Factor by Coil and Unit SizeRow FilterSound Power Data 42BHC,BVC Unit Size Nominal CFMCenter Frequency Hz 125 250 1000 2000 4000Typical wiring schematics Page Typical wiring schematics Service Switches Electrical data42BHC,BVC Electric Heater Data Availability Motor Performance Data AmpsStandard control features ControlsMotor control options Motor and electric heat control optionsGuide specifications System Fan Coil UnitCarrier Corporation Syracuse, New York 05A