DYA Coil Delta P vs Airflow
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| DYA042 |
| DYA048 - 060 | |
| 0.9 |
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| 0.8 |
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| DYA036 |
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| 0.7 |
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| 0.6 |
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P |
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Delta | 0.5 |
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| DYA036 |
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| DYA042 | |
Coil |
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0.4 |
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ID |
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| 0.3 |
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| 0.2 |
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| 0.1 |
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| 0 |
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| 400 | 600 | 800 | 1000 | 1200 | 1400 | 1600 | 1800 | 2000 | 2200 |
Airflow (CFM)
FIGURE 13 - DYA COIL DELTA P VS. AIRFLOW
TABLE 13: SUPERHEAT CHARGING TABLE FOR DYA036
OUTDOOR |
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| SUPERHEAT AT COMPRESSOR SUCTION (F), AIRFLOW = 400 CFM |
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| INDOOR WB TEMP. (°F) |
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TEMP. °F |
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| 55 | 57 | 59 | 61 | 63 | 65 | 67 | 69 | 71 | 73 | 75 |
65 | 27.1 | 28.4 | 29.7 | 31.1 | 32.4 | 33.7 | 35.0 | 35.9 | 36.8 | 37.6 | 38.5 |
70 | 23.3 | 24.8 | 26.2 | 27.7 | 29.2 | 30.6 | 32.1 | 33.5 | 34.9 | 36.4 | 37.8 |
75 | 19.5 | 21.1 | 22.7 | 24.4 | 26.0 | 27.6 | 29.2 | 31.2 | 33.1 | 35.1 | 37.1 |
80 | 15.7 | 17.5 | 19.2 | 21.0 | 22.8 | 24.5 | 26.3 | 28.8 | 31.3 | 33.8 | 36.3 |
85 | 11.9 | 13.8 | 15.7 | 17.6 | 19.6 | 21.5 | 23.4 | 26.5 | 29.5 | 32.6 | 35.6 |
90 | 8.6 | 10.6 | 12.6 | 14.6 | 16.6 | 18.6 | 20.6 | 24.1 | 27.6 | 31.1 | 34.6 |
95 | 5.3 | 7.4 | 9.5 | 11.5 | 13.6 | 15.7 | 17.8 | 21.7 | 25.7 | 29.7 | 33.7 |
100 | - | 5.6 | 7.6 | 9.6 | 11.6 | 13.6 | 15.6 | 20.1 | 24.5 | 28.9 | 33.4 |
105 | - | - | 5.7 | 7.6 | 9.6 | 11.5 | 13.5 | 18.4 | 23.3 | 28.2 | 33.1 |
110 | - | - | - | 5.6 | 7.5 | 9.4 | 11.3 | 16.7 | 22.1 | 27.4 | 32.8 |
115 | - | - | - | - | 5.5 | 7.4 | 9.2 | 15.0 | 20.9 | 26.7 | 32.5 |
Johnson Controls Unitary Products | 19 |
