Carrier 42BVC manual 42BHC,BVC Temp F

Page 29

DIRECT EXPANSION (DX) BASE COOLING CAPACITIES* (MBtuh) — 6-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

15.4

11.1

13.6

13.6

20.8

11.1

20.8

13.2

26.4

13.2

26.3

15.3

 

 

 

45

9.1

9.1

11.4

11.4

15.6

8.9

15.6

11.0

21.3

11.0

21.3

13.1

 

 

 

 

50

6.7

6.7

9.1

9.1

9.3

6.5

10.2

8.9

15.7

8.9

15.7

11.0

06

3/

5/

600

40

22.1

16.2

20.6

20.6

29.3

15.9

29.4

19.1

37.2

18.7

37.0

21.9

45

14.0

14.0

17.3

17.3

22.3

12.9

22.4

16.2

30.2

15.8

30.2

19.0

 

8

8

 

 

 

 

 

50

10.5

10.5

14.0

14.0

14.0

9.8

15.4

13.5

22.3

12.9

22.6

16.2

 

 

 

700

40

25.1

18.6

23.7

23.7

33.0

18.0

33.0

21.7

41.8

21.1

41.5

24.8

 

 

 

45

17.8

15.5

20.0

20.0

25.1

14.7

25.3

18.5

33.6

17.8

33.8

21.6

 

 

 

 

50

12.1

12.1

16.1

16.1

15.9

11.3

17.6

15.6

25.1

14.6

25.5

18.5

 

 

 

600

40

22.1

16.2

20.6

20.6

29.3

15.9

29.4

19.1

37.2

18.7

37.0

21.9

 

 

 

45

14.0

14.0

17.3

17.3

22.3

12.9

22.4

16.2

30.2

15.8

30.2

19.0

 

 

 

 

50

10.5

10.5

14.0

14.0

14.0

9.8

15.4

13.5

22.3

12.9

22.6

16.2

08

3/

5/

800

40

27.7

20.7

26.6

26.6

36.5

20.0

36.3

24.1

45.8

23.3

45.5

27.4

45

19.8

17.4

22.4

22.4

27.5

16.3

27.9

20.7

37.0

19.7

37.1

24.0

 

8

8

 

 

 

 

 

50

13.7

13.7

18.1

18.1

17.7

12.6

19.6

17.5

27.7

16.3

28.1

20.7

 

 

 

900

40

30.0

22.7

29.1

29.1

39.5

21.8

39.3

26.4

49.4

25.3

49.0

29.8

 

 

 

45

21.6

19.2

24.6

24.6

30.0

17.9

30.3

22.7

40.2

21.6

40.0

26.2

 

 

 

 

50

15.0

15.0

19.9

19.9

19.3

13.9

21.4

19.4

29.8

17.8

30.4

22.7

 

 

 

800

40

33.3

23.3

29.3

29.3

42.4

22.6

42.2

26.9

51.8

25.9

51.5

30.1

 

 

 

45

25.1

19.7

25.1

25.1

34.0

19.0

33.8

23.2

43.5

22.4

43.1

26.5

 

 

 

 

50

16.6

16.6

20.9

20.9

24.5

15.2

25.1

19.7

34.0

18.7

34.3

23.1

10

1/

7/

1000

40

39.1

28.0

35.7

35.7

49.4

26.7

49.0

31.8

59.9

30.3

59.6

35.5

45

29.8

23.9

30.7

30.7

39.6

22.5

39.6

27.9

50.3

26.3

49.9

31.5

 

2

8

 

 

 

 

 

50

20.3

20.3

25.5

25.5

28.7

18.2

29.7

24.0

39.5

22.2

39.9

27.7

 

 

 

1100

40

41.6

30.1

38.7

38.7

52.3

28.4

52.0

34.2

63.3

32.2

62.6

37.8

 

 

 

45

31.9

25.9

33.2

33.2

42.0

24.1

42.1

30.0

53.1

28.1

52.9

33.8

 

 

 

 

50

22.0

22.0

27.6

27.6

30.4

19.6

31.7

25.9

41.9

23.8

42.3

29.8

 

 

 

1000

40

39.1

28.0

35.7

35.7

49.4

26.7

49.0

31.8

59.9

30.3

59.6

35.5

 

 

 

45

29.8

23.9

30.7

30.7

39.6

22.5

39.6

27.9

50.3

26.3

49.9

31.5

 

 

 

 

50

20.3

20.3

25.5

25.5

28.7

18.2

29.7

24.0

39.5

22.2

39.9

27.7

12

1/

7/

1200

40

43.9

32.1

41.4

41.4

54.9

30.1

54.7

36.3

66.3

33.9

65.8

40.1

45

33.7

27.7

35.5

35.5

44.1

25.6

44.3

32.0

55.6

29.7

55.5

36.0

 

2

8

 

 

 

 

 

50

23.6

23.6

29.6

29.6

32.0

20.9

33.5

27.8

44.0

25.3

44.5

31.8

 

 

 

1300

40

46.0

34.0

43.8

43.8

57.3

31.6

57.1

38.3

68.9

35.5

68.8

42.3

 

 

 

45

35.4

29.5

37.7

37.7

46.0

26.9

46.3

33.9

57.9

31.2

57.8

37.9

 

 

 

 

50

25.1

25.1

31.4

31.4

33.5

22.1

35.2

29.6

45.8

26.7

46.4

33.7

 

 

 

1400

40

53.9

38.8

49.4

49.4

69.0

37.3

68.6

44.6

84.6

42.7

83.7

49.8

 

 

 

45

40.4

32.9

42.2

42.2

54.6

31.2

54.6

38.6

70.6

36.9

70.1

44.2

 

 

 

 

50

27.5

27.5

34.9

34.9

38.6

24.9

40.2

33.0

54.7

30.9

55.2

38.5

16

5/

7/

1600

40

59.0

43.0

55.1

55.1

75.1

40.9

74.5

49.1

91.8

46.7

91.5

55.0

45

44.4

36.8

47.1

47.1

59.6

34.4

59.7

42.9

76.5

40.5

76.1

48.8

 

8

8

 

 

 

 

 

50

30.7

30.7

39.0

39.0

42.1

27.7

44.2

36.9

59.4

34.0

60.1

42.7

 

 

 

1800

40

63.5

46.9

60.2

60.2

80.4

44.1

80.0

53.3

97.9

50.2

97.5

59.4

 

 

 

45

48.0

40.3

51.5

51.5

63.8

37.3

64.1

46.8

81.7

43.7

81.2

52.9

 

 

 

 

50

33.6

33.6

42.6

42.6

45.3

30.2

47.7

40.5

63.4

36.9

64.3

46.6

 

 

 

1800

40

68.0

49.2

62.9

62.9

86.5

46.9

85.9

56.2

105.6

53.6

105.3

63.0

 

 

 

45

51.3

42.0

53.8

53.8

68.8

39.5

68.8

49.0

88.2

46.4

87.9

55.9

 

 

 

 

50

35.3

35.3

44.6

44.6

48.8

31.7

51.1

42.1

68.7

39.0

69.4

48.8

20

5/

7/

2000

40

72.7

53.2

68.3

68.3

92.1

50.3

91.8

60.7

112.2

57.2

111.5

67.5

45

55.1

45.7

58.5

58.5

73.3

42.5

73.5

53.1

93.7

49.8

93.4

60.2

 

8

8

 

 

 

 

 

50

38.4

38.4

48.5

48.5

52.2

34.4

54.8

45.8

72.9

42.0

73.9

52.9

 

 

 

2200

40

77.0

57.0

73.2

73.2

97.1

53.4

96.4

64.5

117.9

60.6

116.8

71.6

 

 

 

45

58.5

49.1

62.7

62.7

77.4

45.3

77.7

56.9

98.5

52.8

98.1

64.1

 

 

 

 

50

41.2

41.2

52.0

52.0

55.2

36.8

58.1

49.3

77.2

45.0

77.9

56.7

 

 

 

2600

40

100.8

72.3

92.2

92.2

128.7

69.5

127.6

82.8

157.6

79.5

156.4

92.9

 

 

 

45

75.9

61.5

78.9

78.9

102.3

58.3

102.2

72.1

131.6

68.8

131.1

82.5

 

 

 

 

50

51.6

51.6

65.3

65.3

72.7

46.7

75.5

61.6

102.8

57.8

103.2

71.8

 

 

 

2800

40

106.1

76.7

98.0

98.0

135.0

73.2

134.1

87.6

165.0

83.6

164.4

98.2

 

 

 

45

80.1

65.5

83.9

83.9

107.4

61.6

107.4

76.4

137.7

72.4

137.3

87.1

30

5/8

11/8

 

50

54.9

54.9

69.5

69.5

76.4

49.5

79.7

65.6

107.2

60.9

108.3

76.1

3000

40

111.0

80.8

103.6

103.6

140.9

76.7

140.2

92.2

171.8

87.4

170.2

102.6

 

 

 

 

 

 

45

84.0

69.2

88.7

88.7

112.1

64.7

112.3

80.6

143.4

75.9

143.0

91.5

 

 

 

 

50

58.1

58.1

73.5

73.5

79.7

52.2

83.5

69.4

112.2

64.1

113.0

80.2

 

 

 

3200

40

115.6

84.7

108.8

108.8

146.3

80.0

145.8

96.6

178.0

90.9

177.2

107.4

 

 

 

45

87.6

72.8

93.1

93.1

116.5

67.6

116.8

84.5

148.6

79.1

148.1

95.7

 

 

 

 

50

61.1

61.1

77.2

77.2

82.9

54.7

87.1

73.0

115.8

66.9

117.4

84.2

 

 

 

3600

40

137.6

99.2

128.3

128.3

168.6

92.0

168.3

111.0

200.7

102.8

200.3

121.7

 

 

 

45

107.9

86.4

110.9

110.9

137.6

79.1

138.7

98.6

170.2

90.5

170.6

109.8

 

 

 

 

50

78.5

74.4

93.2

93.2

103.5

65.7

107.5

86.3

137.1

78.1

139.1

97.9

 

 

 

3800

40

141.9

103.1

133.7

133.7

173.1

95.0

173.2

115.1

205.7

105.9

205.3

125.9

 

 

 

45

111.6

90.0

115.6

115.6

141.4

81.8

142.9

102.5

174.4

93.4

175.2

113.9

40

7/8

11/8

 

50

78.8

78.8

97.2

97.2

106.5

68.3

111.0

90.1

140.6

80.8

143.2

101.9

4000

40

145.9

106.9

138.9

138.9

177.3

97.8

177.7

119.1

210.2

108.8

210.2

129.9

 

 

 

 

 

 

45

115.1

93.6

120.1

120.1

144.9

84.4

146.8

106.3

178.3

96.2

179.5

117.8

 

 

 

 

50

81.9

81.9

101.0

101.0

109.4

70.7

114.4

93.7

143.8

83.4

146.9

105.7

 

 

 

4200

40

149.7

110.5

143.8

143.8

181.1

100.4

181.9

122.8

214.3

111.5

214.7

133.8

 

 

 

45

118.3

97.1

124.4

124.4

148.1

86.9

150.4

110.0

181.8

98.9

183.5

121.6

 

 

 

 

50

84.9

84.9

104.7

104.7

112.1

73.1

117.5

97.2

146.6

85.9

150.4

109.3

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.

29

Image 29
Contents Variety of coil options reduces first cost Features/Benefits42BHC Unit 42BVC UnitTable of contents Size Nominal Cfm Coil Rows Model number nomenclaturePhysical data Factory-installed options Options and accessoriesField-installed accessories 42BHC, BVC Options and AccessoriesAux Thermostat Functions42BHC FAN Coil Base Unit no Controls Base unit dimensionsUnit 42BHC42BHC FAN Coil with Motor Control Option 42BHC FAN Coil with Electric Heat Option 42BVC FAN Coil Base Unit no Controls Dimensions Supply Duct Return Duct42BVC Fan Size42BVC FAN Coil with Motor Control Option 42BVC FAN Coil with Electric Heat Option Dimensions42BHC Weight 42BHC Unit Corner Weights lbTotal Weight Unit Correction Factor lb 42BVC Unit Corner Weights lbMixing BOX Accessory dimensions42BHC,BVC Unit SizeMixing BOX Rails OFF Valve PackagesPiping Size Close Nominal Piping Connection Location DiagramHead Stub OUT Sizes Row Coil SO Heat Options 42BHC,BVC Coil Rows Unit Hand Piping Components Application dataBasic definitions Piping Components WAY Motorized Valve Electric Formulas Selection procedure42BHC,BVC Airflow Correction Factors Performance dataDirect Expansion DX Correction Factors Altitude Cooling Correction Factors42BHC,BVC Nominal Heating Capacities 42BHC, BVC Nominal Cooling Capacities42BHC,BVC 6-ROW Cooling Capacity by Gpm 42BHC,BVC 4-ROW Cooling Capacity by Gpm42BHC,BVC 4-ROW Cooling Capacity by ∆T 42BHC,BVC 8-ROW Cooling Capacity by Gpm42BHC, BVC 8-ROW Cooling Capacity by ∆T 42BHC, BVC 6-ROW Cooling Capacity by ∆TCFM Suction 42BHC,BVC Temp F Rpm Bhp Unit Horsepower Data TableSize Blower CFM 42BHC,BVC Unit Horsepower Data Table Cv Factor by Coil and Unit Size 42BHC,BVC Component Static Resistance in. wgRow Filter42BHC,BVC Unit Size Nominal CFM Sound Power DataCenter Frequency Hz 125 250 1000 2000 4000Typical wiring schematics Page Typical wiring schematics Electrical data Service Switches42BHC,BVC Electric Heater Data Availability Motor Performance Data AmpsControls Standard control featuresMotor control options Motor and electric heat control optionsSystem Fan Coil Unit Guide specificationsCarrier Corporation Syracuse, New York 05A