66324-YIM-B-1004
20 Unitary Products Group
FIGURE 14 - D1NH COIL DELTA P VS. AIRFLOW
D1NH Coil Delta P vs Airflow
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
400 600 800 1000 1200 1400 1600 1800 2000 2200
Airflow (CFM)
ID Coil Delta P
D1NH018
D1NH024
D1NH030-36
D1NH042
D1NH048-60
Linear (D1NH018)
Linear (D1NH024)
Linear (D1NH030-36)
Linear (D1NH048-60)
D1NH042-60D1NH030-36
D1NH024
D1NH018
TABLE 12: SUPERHEAT CHARGING TABLE FOR D1NH018
OUTDOOR
TEMP. °F
SUPERHEAT AT COMPRESSOR SUCTION (F), AIRFLOW = 600 CFM
INDOOR WB TEMP. (°F)
55 57 59 61 63 65 67 69 71 73 75
65 30.7 31.2 31.8 32.3 32.9 33.4 34.0 34.2 34.4 34.7 34.9
70 22.9 24.4 25.8 27.3 28.8 30.2 31.7 32.1 32.6 33.0 33.4
75 15.1 17.5 19.9 22.2 24.6 27.0 29.4 30.0 30.7 31.4 32.0
80 7.3 10.6 13.9 17.2 20.5 23.8 27.1 27.9 28.8 29.7 30.6
85 - - 8.0 12.2 16.4 20.6 24.8 25.9 27.0 28.1 29.2
90 - - 5.5 8.6 11.7 14.8 17.9 20.4 22.9 25.4 27.9
95 - - - 5.0 7.0 9.0 11.0 14.9 18.8 22.7 26.6
100 ----5.57.08.512.215.819.523.2
105 -----5.06.09.512.916.319.7
110 -------6.79.913.116.3
115 --------7.09.912.9
