York FC, UC, PC, MC, HD, HC Application Limitations, Application Factor-Ratedcfm Vs. Actual Cfm

Models: FC HC HD MC PC UC

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APPLICATION FACTOR-RATED CFM VS. ACTUAL CFM

 

 

 

 

 

 

258931-BTG-A-0606

COOLING CAPACITY - COIL ONLY*

 

 

 

 

 

Model Coil

Rated CFM

Entering Air °F (Wet Bulb)

MBH@ Evaporator Temperature and Corresponding Pressure °F / PSIG

 

 

 

 

 

 

 

 

35 / 61.5

40 / 68.5

45 / 76.0

 

50 / 84.0

 

 

 

 

 

 

 

 

 

 

 

uncased upflow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

23.3

21.3

19.0

 

17.5

 

 

 

 

 

 

 

 

UC18A

60

67

21.5

19.5

17.3

 

14.9

UC18B

 

 

 

 

 

 

62

17.7

15.6

13.5

 

11.4

 

 

 

 

 

 

 

 

 

 

 

 

57

14.4

12.4

10.4

 

8.0

 

 

 

 

 

 

 

 

 

 

72

27.4

25.0

22.3

 

19.4

 

 

 

 

 

 

 

 

UC24A

800

67

25.3

22.9

20.3

 

17.5

UC24B

 

 

 

 

 

 

62

20.8

18.4

15.9

 

13.4

 

 

 

 

 

 

 

 

 

 

 

 

57

16.9

14.6

12.2

 

9.4

 

 

 

 

 

 

 

 

 

 

72

35.2

32.0

28.6

 

24.8

 

 

 

 

 

 

 

 

UC30A

1000

67

32.4

28.6

25.3

 

21.9

UC30B

 

 

 

 

 

 

62

26.6

23.6

21.5

 

18.7

 

 

 

 

 

 

 

 

 

 

 

 

57

25.2

22.7

20.2

 

17.6

 

 

 

 

 

 

 

 

 

 

72

46.8

42.7

37.9

 

33.0

 

 

 

 

 

 

 

 

UC36A

1150

67

43.1

39.2

34.9

 

30.4

 

 

 

 

 

 

62

35.3

32.1

28.6

 

24.9

 

 

 

 

 

 

 

 

 

 

 

 

 

57

33.3

26.9

26.9

 

23.4

 

 

 

 

 

 

 

 

 

 

72

49.3

44.9

39.9

 

34.7

 

 

 

 

 

 

 

 

UC36B

1200

67

45.4

41.3

36.7

 

32.0

UC36C

 

 

 

 

 

 

62

37.2

33.8

30.1

 

26.2

 

 

 

 

 

 

 

 

 

 

 

 

57

35.0

28.3

28.3

 

24.6

 

 

 

 

 

 

 

 

 

 

72

86.7

73.0

59.2

 

44.9

 

 

 

 

 

 

 

 

UC42B

1400

67

69.4

57.2

45.2

 

33.1

UC42C

 

 

 

 

 

 

62

54.0

42.3

33.4

 

26.8

 

 

 

 

 

 

 

 

 

 

 

 

57

46.4

40.0

33.4

 

26.8

 

 

 

 

 

 

 

 

 

 

72

62.4

56.8

50.5

 

44.4

 

 

 

 

 

 

 

 

UC48C

1600

67

57.4

53.2

46.5

 

40.5

UC48D

 

 

 

 

 

 

62

47.1

42.8

38.1

 

33.2

 

 

 

 

 

 

 

 

 

 

 

 

57

44.3

40.3

35.8

 

31.2

 

 

 

 

 

 

 

 

 

 

72

95.4

82.1

68.4

 

54.0

 

 

 

 

 

 

 

 

UC60C

1800

67

76.4

64.1

52.2

 

39.9

UC60D

 

 

 

 

 

 

62

59.6

47.4

38.6

 

32.4

 

 

 

 

 

 

 

 

 

 

 

 

57

51.2

44.8

38.6

 

32.4

 

 

 

 

 

 

 

 

* See Condensing Unit or Heat Pump Technical Guide for Total Cooling Capacity and Sensible Capacity.

APPLICATION FACTOR-RATED CFM VS. ACTUAL CFM

% OF RATED AIR FLOW

80%

90%

RATED CFM

110%

120%

 

 

 

 

 

 

CAPACITY FACTOR

0.96

0.98

1.00

1.02

1.03

 

 

 

 

 

 

NOTE:Do not exceed minimum/maximum CFM limits shown under Air Flow Data.

APPLICATION LIMITATIONS

These units must be installed in accordance with all national and local safety codes.

Air flow must be within the minimum and maximum limits approved for electric heat, evaporator coils and outdoor units.

Entering Air Temperature Limits

Wet Bulb Temp. ºF

Dry Bulb Temp. ºF

Min.

Max.

Min.

Max.

 

 

 

 

57

72

65

95

 

 

 

 

Unitary Products Group

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York FC, UC, PC, MC, HD, HC Application Limitations, Application Factor-Ratedcfm Vs. Actual Cfm, Cooling Capacity - Coil Only