Technical Guide

546039-YTG-C-0211
Unitary Products Group 15
NM042 (3.5 Ton)
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
CFM
WB
(°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
975
77 53.1 3.2 22.7 18.8 15.0 - - - 48.8 3.6 21.3 17.5 13.7 - - -
72 49.2 3.2 28.6 24.8 20.9 17.1 - - 45.2 3.5 27.2 23.4 19.5 15.7 - -
67 45.4 3.1 34.6 30.7 26.8 23.0 19.1 - 41.6 3.4 33.1 29.2 25.4 21.5 17.7 -
62 40.0 3.0 40.0 40.0 34.9 31.0 27.2 23.3 36.7 3.3 36.7 35.4 30.5 26.7 22.8 19.0
1050
77 53.9 3.2 24.2 20.0 15.8 - - - 49.7 3.6 22.7 18.6 14.5 - - -
72 50.0 3.2 30.4 26.3 22.1 17.9 - - 46.0 3.5 28.9 24.8 20.7 16.6 - -
67 46.0 3.1 36.7 32.5 28.4 24.2 20.0 - 42.3 3.4 35.1 31.0 26.9 22.8 18.7 -
62 40.6 3.1 40.6 40.6 36.9 32.7 28.6 24.4 37.4 3.3 37.4 36.5 32.4 28.2 24.1 20.0
57 38.6 3.0 38.6 38.6 35.8 31.7 27.5 23.3 35.5 3.3 35.5 35.5 33.0 28.9 24.8 20.7
1125
77 54.7 3.3 25.7 21.2 16.7 - - - 50.5 3.6 24.0 19.7 15.3 - - -
72 50.7 3.2 32.3 27.8 23.3 18.8 - - 46.8 3.5 30.6 26.2 21.9 17.5 - -
67 46.7 3.1 38.9 34.4 29.9 25.4 20.9 - 43.1 3.4 37.2 32.8 28.4 24.1 19.7 -
62 41.2 3.1 41.2 41.2 38.9 34.4 29.9 25.5 38.0 3.4 38.0 37.6 34.2 29.8 25.4 21.1
57 39.1 3.1 39.1 39.1 37.8 33.3 28.8 24.3 36.1 3.3 36.1 36.1 34.9 30.5 26.1 21.7
1200
77 55.4 3.3 27.1 22.3 17.5 - - - 51.4 3.6 25.4 20.8 16.1 - - -
72 51.4 3.2 34.1 29.3 24.5 19.7 - - 47.6 3.5 32.3 27.7 23.0 18.4 - -
67 47.3 3.2 41.0 36.2 31.4 26.6 21.8 - 43.8 3.4 39.2 34.6 29.9 25.3 20.7 -
62 41.8 3.1 41.8 41.8 40.9 36.1 31.3 26.5 38.7 3.4 38.7 38.7 36.0 31.4 26.7 22.1
57 39.7 3.1 39.7 39.7 39.7 34.9 30.1 25.3 36.7 3.3 36.7 36.7 36.7 32.1 27.4 22.8
1350
72 51.6 3.3 36.0 30.8 25.6 20.4 - - 47.9 3.6 34.6 29.4 24.2 19.1 - -
67 47.5 3.2 44.4 38.0 32.8 27.6 22.4 - 44.1 3.5 41.8 36.7 31.5 26.4 21.2 -
62 42.0 3.2 42.0 42.0 42.0 36.9 31.7 26.5 38.9 3.4 38.9 38.9 37.6 32.4 27.2 22.1
57 39.9 3.1 39.9 39.9 39.9 34.7 29.4 24.2 36.9 3.4 36.9 36.9 36.9 31.8 26.6 21.5
1500
72 51.8 3.3 37.9 32.3 26.7 21.1 - - 48.2 3.6 36.8 31.1 25.4 19.8 - -
67 47.7 3.3 47.7 39.9 34.2 28.6 23.0 - 44.3 3.5 44.3 38.8 33.1 27.4 21.7 -
62 42.1 3.2 42.1 42.1 42.1 37.7 32.1 26.5 39.1 3.5 39.1 39.1 39.1 33.4 27.8 22.1
57 40.0 3.2 40.0 40.0 40.0 34.4 28.8 23.2 37.2 3.4 37.2 37.2 37.2 31.5 25.8 20.1
95°F 105°F
975
77 44.5 3.9 20.0 16.2 12.3 - - - 41.1 4.3 18.2 15.0 11.2 - - -
72 41.2 3.8 25.8 22.0 18.1 14.3 - - 37.4 4.1 24.4 20.6 16.7 12.9 - -
67 37.8 3.7 31.6 27.8 23.9 20.1 16.3 - 33.8 4.0 30.6 26.2 22.3 18.5 14.6 -
62 33.4 3.6 33.4 30.0 26.2 22.3 18.5 14.7 29.8 3.9 29.8 28.1 23.5 19.7 15.9 12.0
1050
77 45.5 3.9 21.2 17.2 13.1 - - - 41.9 4.3 20.3 16.0 12.0 - - -
72 42.1 3.8 27.4 23.3 19.3 15.2 - - 38.2 4.1 26.1 22.0 17.9 13.8 - -
67 38.6 3.7 33.5 29.5 25.4 21.4 17.4 - 34.4 4.0 31.9 28.0 23.9 19.8 15.7 -
62 34.1 3.6 34.1 31.9 27.8 23.8 19.7 15.7 30.3 3.9 30.3 29.2 25.2 21.1 17.0 12.9
57 32.4 3.6 32.4 32.4 30.2 26.1 22.1 18.0 28.8 3.9 28.8 28.8 26.5 22.4 18.3 14.2
1125
77 46.4 3.9 22.4 18.2 13.9 - - - 42.7 4.3 22.4 17.1 12.7 - - -
72 42.9 3.8 29.0 24.7 20.4 16.2 - - 38.9 4.1 27.7 23.4 19.1 14.8 - -
67 39.4 3.7 35.5 31.2 27.0 22.7 18.4 - 35.1 4.0 33.1 29.8 25.5 21.1 16.8 -
62 34.8 3.6 34.8 33.7 29.5 25.2 20.9 16.7 30.9 3.9 30.9 30.4 26.8 22.5 18.2 13.9
57 33.1 3.6 33.1 33.1 32.0 27.7 23.4 19.2 29.4 3.9 29.4 29.4 28.2 23.9 19.6 15.2
1200
77 47.4 4.0 23.6 19.2 14.7 - - - 43.5 4.3 24.5 18.1 13.5 - - -
72 43.8 3.8 30.5 26.1 21.6 17.1 - - 39.6 4.2 29.4 24.8 20.3 15.7 - -
67 40.2 3.7 37.4 33.0 28.5 24.0 19.5 - 35.7 4.0 34.3 31.6 27.0 22.4 17.9 -
62 35.5 3.6 35.5 35.5 31.1 26.6 22.2 17.7 31.5 3.9 31.5 31.5 28.5 23.9 19.3 14.8
57 33.8 3.6 33.8 33.8 33.8 29.3 24.8 20.3 29.9 3.9 29.9 29.9 29.9 25.4 20.8 16.2
1350
72 44.2 3.9 33.1 28.0 22.9 17.8 - - 40.0 4.2 31.8 26.6 21.5 16.3 - -
67 40.6 3.8 39.2 35.3 30.2 25.1 20.0 - 36.1 4.1 35.4 33.2 28.6 23.5 18.3 -
62 35.8 3.7 35.8 35.8 33.0 27.9 22.8 17.7 31.8 3.9 31.8 31.8 30.0 24.8 19.7 14.5
57 34.0 3.7 34.0 34.0 34.0 28.9 23.8 18.7 30.2 4.0 30.2 30.2 30.2 25.0 19.9 14.7
1500
72 44.5 3.9 35.7 30.0 24.2 18.5 - - 40.3 4.3 34.2 28.5 22.7 17.0 - -
67 40.9 3.8 40.9 37.7 31.9 26.2 20.5 - 36.4 4.1 36.4 34.8 30.3 24.5 18.8 -
62 36.1 3.7 36.1 36.1 34.9 29.2 23.4 17.7 32.1 4.0 32.1 32.1 31.4 25.7 20.0 14.2
57 34.3 3.7 34.3 34.3 34.3 28.6 22.8 17.1 30.4 4.0 30.4 30.4 30.4 24.7 19.0 13.2