TECHNICAL
SUPPORT MANUAL
Split System Heat Pump: (H,C,T)4H4
8
428 04 5513 00
COOLING
24 Size Outdoor With FS(M,U)4X30**** Indoor Cooling
Outdoor Ambient Temperature − Degrees F, Dry Bulb
75
85
95
105
115
Entering Indoor Temperature − Degrees F, Wet Bulb
CFM
72
67
63
††
62
57
72
67
63
††
62
57
72
67
63††
62
57
72
67
63††
62
57
72
67
63††
62
57
700
MBh
†
27.78
25.42
23.69
23.23
22.41
26.42
24.18
22.53
22.10
21.50
24.98
22.86
21.30
20.91
20.54
23.49
21.47
20.00
19.67
19.51
21.89
20.00
18.62
18.40
18.40
S/T
‡
0.51
0.69
0.72
0.90
1.00
0.52
0.70
0.73
0.92
1.00
0.52
0.72
0.75
0.95
1.00
0.53
0.74
0.77
0.97
1.00
0.54
0.76
0.79
1.00
1.00
AMPS*
6.89
6.88
6.88
6.88
6.88
7.71
7.71
7.71
7.71
7.70
8.62
8.62
8.62
8.62
8.62
9.63
9.62
9.62
9.62
9.62
10.73
10.72
10.71
10.71
10.71
HI PR
256
254
252
252
251
296
294
292
292
291
341
338
336
336
335
389
386
384
384
383
442
439
437
437
436
LO PR
154
141
131
129
125
157
144
134
131
128
159
146
136
134
132
162
148
138
136
135
165
151
141
140
140
800
MBh
†
28.25
25.87
24.13
23.71
23.27
26.84
24.57
22.92
22.55
22.31
25.35
23.20
21.64
21.34
21.28
23.78
21.76
20.29
20.18
20.19
22.13
20.24
18.86
19.00
19.00
S/T
‡
0.52
0.72
0.75
0.95
1.00
0.53
0.74
0.76
0.97
1.00
0.54
0.76
0.78
0.99
1.00
0.55
0.78
0.80
1.00
1.00
0.57
0.81
0.83
1.00
1.00
AMPS*
7.04
7.04
7.03
7.03
7.03
7.86
7.86
7.86
7.86
7.86
8.77
8.77
8.77
8.77
8.77
9.78
9.77
9.77
9.77
9.77
10.88
10.87
10.87
10.86
10.87
HI PR
257
254
253
253
252
297
295
293
292
292
341
339
337
336
336
390
387
385
385
385
442
440
437
438
438
LO PR
158
145
135
133
130
160
147
137
135
134
162
149
139
137
137
165
151
141
141
141
167
154
143
145
145
900
MBh
†
28.60
26.20
24.46
24.12
23.99
27.14
24.86
23.20
22.98
22.97
25.60
23.45
21.88
21.88
21.89
23.99
21.96
20.49
20.73
20.73
22.30
20.40
19.03
19.48
19.49
S/T
‡
0.54
0.75
0.78
0.98
1.00
0.55
0.77
0.79
1.00
1.00
0.56
0.79
0.82
1.00
1.00
0.57
0.82
0.84
1.00
1.00
0.59
0.85
0.87
1.00
1.00
AMPS*
7.19
7.19
7.19
7.19
7.19
8.01
8.01
8.01
8.01
8.01
8.92
8.92
8.92
8.92
8.92
9.93
9.93
9.92
9.92
9.92
11.03
11.03
11.02
11.02
11.02
HI PR
257
255
253
253
253
297
295
293
293
293
342
339
337
337
337
390
387
385
386
386
443
440
438
439
439
LO PR
161
147
137
136
135
163
149
139
138
138
165
151
141
142
142
167
154
143
145
145
170
156
145
149
149
HEATING
24 Size Outdoor With FS(M,U)4X30**** Indoor Heating
Outdoor Ambient Temperature − Degrees F, Dry Bulb
−3
7
17
27
37
47
57
67
Entering Indoor Temperature − Degrees F, Dry Bulb
CFM
65
70
75
65
70
75
65
70
75
65
70
75
65
70
75
65
70
75
65
70
75
65
70
75
700
MBh
†
9.03
8.66
8.25
11.51
11.17
10.81
14.16
13.84
13.50
17.15
16.78
16.39
20.52
20.11
19.71
24.13
23.77
23.36
27.24
27.06
26.79
30.45
30.49
30.15
T/R
14.00
13.50
13.00
17.90
17.60
17.10
22.30
21.90
21.60
27.20
26.80
26.40
32.90
32.50
32.10
39.10
38.80
38.50
44.60
44.70
44.60
50.30
50.90
50.70
AMPS*
6.26
6.51
6.76
6.61
6.90
7.20
6.96
7.29
7.63
7.39
7.74
8.09
7.91
8.28
8.67
8.43
8.85
9.28
8.95
9.41
9.87
9.52
10.05
10.53
HI PR
231
247
263
247
263
281
264
282
300
287
305
324
316
334
354
344
365
387
373
397
420
405
432
456
LO PR
39
39
39
50
50
51
63
64
64
78
78
79
95
95
95
112
113
114
127
129
131
142
146
147
800
MBh
†
9.22
8.85
8.45
11.72
11.39
11.02
14.40
14.08
13.74
17.45
17.07
16.69
20.87
20.47
20.06
24.24
24.00
23.69
27.28
27.03
26.85
28.82
29.28
29.62
T/R
12.50
12.10
11.60
15.90
15.60
15.20
19.70
19.40
19.10
24.10
23.80
23.40
29.10
28.70
28.40
34.10
34.00
33.90
38.60
38.60
38.70
41.00
42.10
43.00
AMPS*
6.33
6.59
6.85
6.65
6.95
7.25
6.97
7.30
7.63
7.36
7.70
8.05
7.83
8.20
8.58
8.25
8.67
9.09
8.72
9.14
9.61
8.92
9.50
10.08
HI PR
227
243
259
241
258
275
257
274
293
278
296
314
304
323
342
328
349
370
354
376
399
366
396
425
LO PR
39
39
39
50
50
51
63
63
64
78
78
79
94
95
95
111
112
113
125
126
128
132
137
141
900
MBh
†
9.40
9.03
8.62
11.90
11.57
11.22
14.62
14.28
13.95
17.73
17.32
16.94
21.15
20.75
20.35
24.25
24.05
23.83
26.58
27.01
26.79
27.42
28.01
28.52
T/R
11.30
10.90
10.50
14.30
14.10
13.70
17.70
17.50
17.20
21.70
21.30
21.00
26.00
25.80
25.50
30.10
30.10
30.10
33.10
34.00
34.10
34.30
35.40
36.40
AMPS*
6.42
6.69
6.94
6.71
7.01
7.32
7.00
7.33
7.67
7.37
7.71
8.06
7.79
8.17
8.55
8.17
8.57
8.99
8.49
9.01
9.45
8.57
9.12
9.69
HI PR
224
240
256
236
253
271
251
268
287
271
288
307
294
314
333
316
337
358
335
362
384
339
368
397
LO PR
39
39
39
50
50
51
63
63
64
78
78
78
94
95
95
109
110
112
119
124
126
123
128
134
