Technical Guide

ManualsBrandsYork ManualsPackaged UnitYork NM Packaged Unit

546039-YTG-C-0211

Unitary Products Group 17

NM048 (4.0 Ton)

Air on

Evaporator Coil

Temperature of Air on Condenser Coil

Total

Capacity

(MBh)

Total

Input

(kW)

Sensible Capacity (MBh)

Total

Capacity

(MBh)

Total

Input

(kW)

Sensible Capacity (MBh)

CFM

(°F)

Return Dry Bulb (°F) Return Dry Bulb (°F)

90 85 80 75 70 65 90 85 80 75 70 65

75°F 85°F

1000

77 61.4 3.2 25.2 21.3 17.3 - - - 56.5 3.4 23.8 19.8 15.8 - - -

72 56.9 3.1 32.1 28.1 24.2 20.2 - - 52.3 3.4 30.6 26.6 22.6 18.5 - -

67 52.4 3.0 38.9 35.0 31.0 27.1 23.1 - 48.1 3.3 37.4 33.3 29.3 25.3 21.3 -

62 46.3 3.1 46.3 46.2 40.3 36.4 32.4 28.5 42.4 3.3 42.4 40.3 35.3 31.3 27.2 23.2

1200

77 62.3 3.4 26.9 22.6 18.3 - - - 57.4 3.6 25.5 21.1 16.7 - - -

72 57.8 3.3 34.1 29.8 25.5 21.2 - - 53.2 3.6 32.7 28.3 23.9 19.5 - -

67 53.2 3.2 41.4 37.1 32.8 28.5 24.2 - 48.9 3.5 39.9 35.5 31.1 26.7 22.3 -

62 47.0 3.3 47.0 46.9 42.6 38.3 34.0 29.7 43.2 3.5 43.2 41.8 37.4 33.0 28.6 24.2

57 44.6 3.2 44.6 44.6 41.4 37.1 32.8 28.5 41.0 3.4 41.0 41.0 38.1 33.7 29.3 24.9

1400

77 63.2 3.5 28.6 23.9 19.3 - - - 58.4 3.8 27.2 22.4 17.7 - - -

72 58.6 3.5 36.2 31.5 26.9 22.3 - - 54.1 3.8 34.8 30.0 25.3 20.5 - -

67 54.0 3.4 43.8 39.2 34.5 29.9 25.2 - 49.8 3.7 42.4 37.6 32.8 28.1 23.3 -

62 47.6 3.5 47.6 47.6 44.9 40.3 35.6 31.0 43.9 3.7 43.9 43.2 39.5 34.7 29.9 25.2

57 45.2 3.3 45.2 45.2 43.6 39.0 34.3 29.7 41.7 3.6 41.7 41.7 40.3 35.5 30.7 25.9

1600

77 64.1 3.7 30.3 25.3 20.3 - - - 59.4 4.0 28.9 23.8 18.6 - - -

72 59.4 3.6 38.3 33.3 28.3 23.3 - - 55.0 3.9 36.9 31.8 26.6 21.4 - -

67 54.7 3.5 46.3 41.3 36.3 31.3 26.3 - 50.6 3.9 44.9 39.8 34.6 29.4 24.3 -

62 48.3 3.6 48.3 48.3 47.2 42.3 37.3 32.3 44.7 3.9 44.7 44.7 41.6 36.4 31.3 26.1

57 45.9 3.5 45.9 45.9 45.9 40.9 35.9 30.9 42.5 3.8 42.5 42.5 42.4 37.3 32.1 27.0

1800

72 59.7 3.8 40.3 34.9 29.6 24.2 - - 55.4 4.1 39.1 33.6 28.0 22.4 - -

67 55.0 3.7 49.7 43.3 37.9 32.5 27.2 - 50.9 4.0 47.5 42.0 36.4 30.8 25.3 -

62 48.5 3.8 48.5 48.5 48.5 43.3 38.0 32.6 45.0 4.0 45.0 45.0 43.4 37.9 32.3 26.7

57 46.1 3.6 46.1 46.1 46.1 40.7 35.3 30.0 42.7 3.9 42.7 42.7 42.7 37.1 31.6 26.0

2000

72 59.9 3.9 42.3 36.6 30.8 25.1 - - 55.7 4.2 41.4 35.4 29.4 23.4 - -

67 55.2 3.8 53.1 45.3 39.6 33.8 28.1 - 51.3 4.1 50.2 44.2 38.2 32.2 26.3 -

62 48.7 3.9 48.7 48.7 48.7 44.4 38.7 32.9 45.2 4.1 45.2 45.2 45.2 39.3 33.3 27.3

57 46.3 3.8 46.3 46.3 46.3 40.5 34.8 29.0 43.0 4.0 43.0 43.0 43.0 37.0 31.0 25.0

95°F 105°F

1000

77 51.5 3.7 22.4 18.3 14.3 - - - 47.5 4.1 20.1 17.0 12.9 - - -

72 47.6 3.6 29.1 25.0 21.0 16.9 - - 43.3 4.0 27.6 23.5 19.3 15.2 - -

67 43.7 3.6 35.8 31.7 27.6 23.6 19.5 - 39.0 3.9 35.1 29.9 25.8 21.7 17.5 -

62 38.6 3.5 38.6 34.4 30.2 26.1 22.0 18.0 34.4 3.8 34.4 32.3 28.0 23.8 19.7 15.6

1200

77 52.6 3.9 24.2 19.7 15.2 - - - 48.4 4.3 23.0 18.4 13.8 - - -

72 48.6 3.8 31.3 26.8 22.3 17.8 - - 44.1 4.2 29.8 25.3 20.7 16.1 - -

67 44.7 3.8 38.4 33.9 29.4 24.9 20.4 - 39.8 4.1 36.7 32.2 27.6 23.0 18.4 -

62 39.4 3.7 39.4 36.6 32.1 27.6 23.1 18.6 35.1 4.0 35.1 33.7 29.9 25.3 20.8 16.2

57 37.5 3.7 37.5 37.5 34.9 30.4 25.9 21.4 33.3 4.0 33.3 33.3 30.6 26.0 21.4 16.9

1400

77 53.7 4.1 25.9 21.0 16.1 - - - 49.3 4.5 25.9 19.7 14.7 - - -

72 49.6 4.0 33.4 28.5 23.6 18.7 - - 45.0 4.4 32.1 27.1 22.1 17.0 - -

67 45.6 4.0 41.0 36.1 31.1 26.2 21.3 - 40.6 4.3 38.2 34.4 29.4 24.4 19.4 -

62 40.3 3.9 40.3 38.8 34.0 29.1 24.2 19.3 35.7 4.2 35.7 35.0 31.9 26.9 21.9 16.8

57 38.2 3.9 38.2 38.2 36.9 32.0 27.1 22.2 34.0 4.2 34.0 34.0 32.6 27.6 22.6 17.5

1600

77 54.8 4.3 27.6 22.3 17.0 - - - 50.3 4.7 28.8 21.1 15.6 - - -

72 50.7 4.2 35.6 30.3 24.9 19.6 - - 45.8 4.6 34.3 28.9 23.4 18.0 - -

67 46.5 4.2 43.5 38.2 32.9 27.6 22.3 - 41.3 4.5 39.8 36.7 31.2 25.8 20.3 -

62 41.1 4.1 41.1 41.1 35.9 30.6 25.3 20.0 36.4 4.4 36.4 36.4 33.8 28.4 22.9 17.5

57 39.0 4.1 39.0 39.0 39.0 33.7 28.4 23.0 34.6 4.4 34.6 34.6 34.6 29.1 23.7 18.2

1800

72 51.1 4.4 38.0 32.2 26.5 20.7 - - 46.2 4.7 36.7 30.7 24.8 18.9 - -

67 46.9 4.3 45.4 40.7 34.9 29.1 23.4 - 41.7 4.6 40.9 38.3 33.1 27.2 21.3 -

62 41.4 4.2 41.4 41.4 38.1 32.4 26.6 20.8 36.7 4.5 36.7 36.7 35.1 29.2 23.3 17.3

57 39.3 4.2 39.3 39.3 39.3 33.6 27.8 22.0 34.9 4.5 34.9 34.9 34.9 29.0 23.1 17.1

2000

72 51.5 4.5 40.4 34.2 28.0 21.8 - - 46.6 4.8 39.0 32.6 26.2 19.9 - -

67 47.3 4.4 47.3 43.1 36.9 30.7 24.5 - 42.1 4.7 42.1 40.0 35.0 28.6 22.2 -

62 41.8 4.3 41.8 41.8 40.3 34.1 27.9 21.7 37.1 4.6 37.1 37.1 36.3 30.0 23.6 17.2

57 39.7 4.3 39.7 39.7 39.7 33.5 27.2 21.0 35.2 4.6 35.2 35.2 35.2 28.8 22.4 16.1