Johnson Controls 340968-XIM-A-0108 Dna Coil Delta P Vs. Airflow, DNA Coil Delta P vs Airflow

340968-XIM-A-0108

DNA Coil Delta P vs Airflow

			DNA018		DNA024-30		DNA042		DNA048-60
	0.9
	0.8									DNA036
	0.7
	0.6
P										DNA024-30
Delta	0.5
										DNA036
										DNA042
Coil
	0.4									DNA048-60
ID										DNA018
	0.3
	0.2
	0.1
	0
	400	600	800	1000	1200	1400	1600	1800	2000	2200

Airflow (CFM)

FIGURE 13 - DNA COIL DELTA P VS. AIRFLOW

TABLE 13: SUPERHEAT CHARGING TABLE FOR DNA018

OUTDOOR			SUPERHEAT AT COMPRESSOR SUCTION (F), AIRFLOW = 400 CFM
					INDOOR WB TEMP. (°F)
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

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