23
Typical Air-Cooled Condensing Unit (with Vertical Airflow Condensers)
Refrigerant Operating Charges (LBS) (Less Evaporator and Liquid Lines)
TYPE HP
+40F -40F +40F -40F
R22 R404A
15 H 25.7 --- 30.0 47.7 --- ---
20 H 25.7 --- 30.0 47.7 --- ---
25 H 31.2 --- 36.3 57.9 --- ---
30 H 39.6 --- 46.2 74.1 --- ---
35 H 46.8 --- 46.8 83.7 --- ---
40 H 49.7 --- 49.7 94.6 --- ---
50 H 64.4 --- 64.4 117.8 --- ---
15 M 31.2 29.5 35.4 53.1 33.1 48.5
20 M 31.2 29.5 35.4 53.1 33.1 48.5
25 M 38.2 36.0 43.3 64.9 40.5 59.2
30 M 48.3 45.6 54.9 82.8 51.3 75.6
35 M 56.8 53.7 56.8 93.8 53.7 85.9
40 M 62.6 58.7 62.6 107.4 58.7 97.7
50 M 80.1 75.4 80.1 133.5 75.4 121.9
10L 19.1 18.5 28.9 32.0 26.9 29.7
15L 27.7 26.8 43.1 48.0 40.1 44.4
22L 28.2 27.2 40.3 53.3 37.7 49.0
27L 34.4 33.2 49.2 65.0 46.0 59.7
30L 37.5 36.0 54.9 73.5 51.1 67.3
40L 51.0 49.1 73.5 97.4 68.6 89.5
30 H 51.5 --- 59.9 95.3 --- ---
40 H 51.5 --- 59.9 95.3 --- ---
50 H 62.4 --- 72.7 115.8 --- ---
60 H 79.2 --- 92.4 148.2 --- ---
70 H 93.6 --- 93.6 167.5 --- ---
80 H 99.5 --- 99.5 189.2 --- ---
100 H 128.8 --- 128.8 235.7 --- ---
30 M 62.4 58.9 70.8 106.2 66.2 97.0
40 M 62.4 58.9 70.8 106.2 66.2 97.0
50 M 76.4 72.1 86.6 129.7 81.0 118.5
60 M 96.6 91.1 109.9 165.6 102.6 151.1
70 M 113.6 107.4 113.6 187.6 107.4 171.7
80 M 125.1 117.4 125.1 214.8 117.4 195.4
100 M 160.2 150.9 160.2 267.1 150.9 243.9
20L 38.3 36.9 57.8 64.0 53.9 59.3
30L 55.4 53.5 86.1 95.9 80.2 88.7
44L 56.5 54.4 80.7 106.6 75.5 98.0
54L 68.9 66.4 98.3 129.9 92.0 119.5
60L 75.0 72.0 109.7 146.9 102.2 134.6
80L 102.1 98.3 146.9 194.9 137.3 179.0
These figures are guidelines only
--- Not Applicable
* Based on condenser summer charge +receiver 15% full +
sub-cooling circuit 100% full (where applicable)
** Based on condenser summer charge +condensers flooded
(between 60-80% full with fan cycling-- where applicable)
+receiver 15% full + sub-cooling circuit 100% full (where applicable)
COLD AMBIENTS**
DUAL CIRCUIT UNITS
R22 R404A
AMBIENT TEMP.
SINGLE CIRCUIT UNITS
WARM AMBIENTS*
AMBIENT TEMP>50F