Johnson Controls 340968-XIM-A-0108 User Manual
340968-XIM-A-0108
Johnson Controls Unitary Products
19
FIGURE 13 - DNA COIL DELTA P VS. AIRFLOW
DNA018
DNA024-30
DNA042
DNA048-60
ID Coil Delta P
DNA Coil Delta P vs Airflow
Airflow (CFM)
DNA036
DNA024-30
DNA036
DNA042
DNA048-60
DNA018
400 600 800
1600
1200 1400
2000
1000
2200
1800
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
TABLE 13: SUPERHEAT CHARGING TABLE FOR DNA018
OUTDOOR
TEMP. °F
SUPERHEAT AT COMPRESSOR SUCTION (F), AIRFLOW = 400 CFM
INDOOR WB TEMP. (°F)
55
57
59
61
63
65
67
69
71
73
75
65
17.1
19.5
21.9
24.4
26.8
29.3
31.7
32.7
33.7
34.6
35.6
70
13.6
16.2
18.8
21.5
24.1
26.8
29.4
30.6
31.8
33.1
34.3
75
10.1
12.9
15.7
18.6
21.4
24.3
27.1
28.6
30.0
31.5
32.9
80
6.6
9.6
12.7
15.7
18.7
21.8
24.8
26.5
28.2
29.9
31.6
85
-
6.3
9.6
12.8
16.0
19.3
22.5
24.4
26.4
28.3
30.2
90
-
-
6.8
9.9
13.0
16.1
19.3
21.6
24.0
26.4
28.8
95
-
-
-
7.1
10.0
13.0
16.0
18.8
21.7
24.5
27.4
100
-
-
-
-
7.1
9.6
12.0
15.4
18.8
22.3
25.7
105
-
-
-
-
-
6.1
8.0
12.0
16.0
20.0
24.0
110
-
-
-
-
-
-
-
8.6
13.1
17.7
22.2
115
-
-
-
-
-
-
-
5.1
10.3
15.4
20.5