12
Table 7. Refrigerant Charge for Fan Cycling plus Flooded Condenser (lbs. R-22)
Model*
Summer
Charge
25° TD
20° TD
15° TD
10° TD
40°F
20°F
0°F
-20°F
40°F
20°F
0°F
-20°F
40°F
20°F
0°F
-20°F
40°F
20°F
0°F
-20°F
1
8
7
8
9
9
8
9
10
10
9
10
11
11
13
12
12
12
2
10
9
12
13
14
11
13
14
15
13
14
15
16
17
18
17
18
3
10
1
6
8
10
4
8
10
11
7
10
12
13
10
13
14
14
4
15
2
9
12
15
7
12
15
17
12
16
18
19
17
19
21
22
5
29
4
17
24
29
14
24
30
34
24
31
36
39
33
38
41
43
6
22
0
3
10
15
0
10
16
20
0
17
22
25
0
24
27
29
7
30
0
4
13
20
0
12
20
26
0
21
27
32
0
29
34
38
8
51
0
0
8
22
0
6
23
35
0
22
38
48
0
37
52
61
9
70
0
0
11
29
0
8
31
46
0
29
51
63
0
49
71
80
10
64
0
0
0
15
0
0
17
33
0
0
39
52
0
0
60
70
11
86
0
0
0
19
0
0
22
44
0
0
50
69
0
0
78
93
12
102
0
0
0
6
0
0
8
37
0
0
37
69
0
0
66
100
13
118
0
0
0
0
0
0
0
29
0
0
0
69
0
0
0
108
14
19
3
12
17
20
9
17
21
23
15
22
25
26
21
27
29
29
15
29
4
17
24
29
13
24
30
34
22
31
36
39
31
38
41
43
16
40
5
22
32
38
17
31
39
44
29
40
46
50
41
49
53
56
17
44
0
5
20
31
0
18
31
40
0
31
42
49
0
44
53
59
18
58
0
7
27
42
0
25
42
54
0
43
57
66
0
61
71
79
19
104
0
0
17
44
0
12
47
69
0
43
77
95
0
74
107
119
20
140
0
0
22
57
0
16
62
91
0
57
102
125
0
99
141
157
21
125
0
0
0
30
0
0
34
67
0
0
77
105
0
0
120
141
22
172
0
0
0
39
0
0
44
88
0
0
100
137
0
0
156
186
23
201
0
0
0
11
0
0
16
74
0
0
74
137
0
0
132
200
24
236
0
0
0
0
0
0
0
57
0
0
0
135
0
0
0
213
*.See.Model.Cross.Reference.Table.#10 .
Table 8. Refrigerant Charge. Lbs. R-22 for Flooded Condenser
Model*
Refrigerant R-22
Charge
for summer
Operation, Lbs.
Additional Refrigerant R-22 Charge Required for Flooded Condenser Operation Lbs. For
20°F TD Minimum Ambient at Condenser
+60
+40
+20
+0
-20
1
8
7
10
11
11
11
2
10
10
13
15
15
16
3
10
10
13
14
15
15
4
15
15
19
21
22
23
5
29
30
39
43
45
47
6
22
22
29
32
34
35
7
30
29
38
42
44
46
8
51
50
66
74
77
80
9
70
66
87
96
100
105
10
64
62
83
92
95
99
11
86
83
110
122
127
132
12
102
100
132
147
153
159
13
118
117
155
172
179
186
14
19
20
27
29
31
32
15
29
30
39
44
46
47
16
40
39
51
57
59
62
17
44
44
58
64
67
70
18
58
59
78
86
90
94
19
104
99
131
146
152
158
20
140
131
174
193
201
209
21
125
126
168
186
194
201
22
172
165
219
243
253
263
23
201
201
267
296
308
320
24
236
233
310
343
357
372
*.See.Model.Cross.Reference.Table.#10 .