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 De
lta
P
D1NH018
D1NH024
D1NH030-36
D1NH042
D1NH048-60
Linear (D1NH018)
Linear (D1NH024)
Linear (D1NH030-36)
Linear (D1NH048-60)
D1NH042-60
D1NH030-36
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
-
-
-
-
5.5
7.0
8.5
12.2
15.8
19.5
23.2
105
-
-
-
-
-
5.0
6.0
9.5
12.9
16.3
19.7
110
-
-
-
-
-
-
-
6.7
9.9
13.1
16.3
115
-
-
-
-
-
-
-
-
7.0
9.9
12.9
