TECHNICAL
SUPPORT MANUAL
Split System Heat Pump: (H,C,T)4H4
428 04 5513 00
13
COOLING
60 Size Outdoor With FEM4X60**** 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
1750
MBh
†
70.01
64.42
60.24
59.12
57.11
66.65
61.32
57.34
56.29
54.85
63.02
58.00
54.26
53.31
52.42
59.23
54.53
51.03
50.20
49.84
55.15
50.80
47.57
47.02
47.02
S/T
‡
0.52
0.70
0.72
0.91
1.00
0.52
0.71
0.74
0.93
1.00
0.53
0.73
0.75
0.95
1.00
0.54
0.75
0.77
0.98
1.00
0.55
0.77
0.80
1.00
1.00
AMPS*
18.13
17.86
17.65
17.60
17.50
20.07
19.80
19.58
19.53
19.46
22.20
21.93
21.71
21.66
21.61
24.53
24.26
24.04
24.00
23.97
27.05
26.79
26.57
26.54
26.54
HI PR
296
291
287
286
284
340
335
330
329
327
388
382
377
376
374
439
433
427
426
426
494
488
482
482
482
LO PR
155
142
132
129
125
157
144
134
132
128
160
146
136
134
132
162
148
138
136
135
165
151
141
140
140
2000
MBh
†
71.11
65.52
61.35
60.30
59.29
67.62
62.29
58.32
57.39
56.86
63.85
58.83
55.11
54.33
54.26
59.93
55.23
51.75
51.50
51.50
55.70
51.36
48.16
48.50
48.50
S/T
‡
0.53
0.73
0.75
0.95
1.00
0.54
0.74
0.77
0.97
1.00
0.55
0.76
0.79
1.00
1.00
0.56
0.79
0.81
1.00
1.00
0.57
0.81
0.84
1.00
1.00
AMPS*
18.51
18.24
18.02
17.98
17.93
20.45
20.17
19.96
19.91
19.89
22.57
22.30
22.08
22.05
22.04
24.90
24.63
24.41
24.40
24.40
27.41
27.15
26.94
26.97
26.97
HI PR
298
292
288
287
286
342
336
331
330
330
389
383
378
377
377
440
434
429
429
429
495
489
484
485
485
LO PR
159
145
135
133
131
161
147
137
135
134
163
149
139
137
137
165
151
141
141
141
168
154
143
145
145
2250
MBh
†
71.92
66.32
62.16
61.33
61.07
68.32
62.99
59.04
58.50
58.51
64.44
59.42
55.72
55.75
55.76
60.40
55.72
52.27
52.84
52.85
56.07
51.76
48.59
49.67
49.68
S/T
‡
0.55
0.76
0.78
0.99
1.00
0.56
0.78
0.80
1.00
1.00
0.57
0.80
0.82
1.00
1.00
0.58
0.82
0.85
1.00
1.00
0.60
0.86
0.88
1.00
1.00
AMPS*
18.88
18.60
18.38
18.35
18.34
20.81
20.53
20.32
20.30
20.30
22.93
22.66
22.44
22.45
22.45
25.25
24.98
24.77
24.81
24.81
27.76
27.50
27.29
27.37
27.37
HI PR
299
294
289
289
288
343
337
332
332
332
390
384
379
380
380
441
435
430
431
431
496
490
485
487
487
LO PR
161
148
137
136
135
163
150
139
138
138
166
152
141
142
142
168
154
143
146
146
170
156
145
150
150
HEATING
60 Size Outdoor With FEM4X60**** 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
1750
MBh
†
24.88
24.16
23.38
30.75
30.09
29.39
37.05
36.42
35.75
43.79
43.15
42.50
51.61
50.65
49.83
60.33
59.50
58.64
69.11
68.33
67.45
78.57
77.63
76.66
T/R
14.00
13.70
13.40
17.50
17.20
17.00
21.20
21.00
20.80
25.20
25.10
24.90
30.00
29.70
29.40
35.40
35.20
35.00
40.90
40.80
40.60
47.00
46.90
46.60
AMPS*
16.09
16.84
17.62
16.83
17.65
18.50
17.66
18.54
19.44
18.55
19.49
20.46
19.63
20.57
21.58
20.61
21.66
22.75
21.90
22.99
24.11
23.41
24.54
25.70
HI PR
231
247
264
244
261
279
259
277
296
277
295
315
299
318
338
320
341
362
347
369
391
379
401
424
LO PR
34
35
35
44
45
45
56
56
56
68
69
69
83
83
84
99
99
100
114
115
116
131
132
133
2000
MBh
†
25.29
24.57
23.80
31.19
30.54
29.84
37.53
36.90
36.25
44.33
43.69
43.04
52.30
51.41
50.52
60.75
60.02
59.29
69.26
68.58
67.85
74.68
75.19
75.35
T/R
12.40
12.20
11.90
15.40
15.20
15.00
18.70
18.50
18.40
22.20
22.10
21.90
26.40
26.20
25.90
30.90
30.80
30.70
35.60
35.50
35.40
38.50
39.20
39.60
AMPS*
16.23
16.99
17.76
16.89
17.72
18.57
17.65
18.52
19.42
18.44
19.37
20.34
19.42
20.37
21.35
20.25
21.27
22.33
21.38
22.45
23.56
22.06
23.36
24.67
HI PR
226
243
260
238
255
273
252
270
288
268
286
306
288
307
326
306
326
347
330
351
373
345
371
397
LO PR
34
35
35
44
45
45
56
56
56
68
69
69
83
83
83
98
98
99
113
114
115
122
125
128
2250
MBh
†
25.66
24.94
24.17
31.57
30.94
30.24
37.94
37.34
36.68
44.81
44.16
43.51
52.97
52.11
51.12
60.91
60.31
59.62
68.67
68.57
67.94
71.04
72.04
72.73
T/R
11.20
11.00
10.70
13.80
13.70
13.50
16.70
16.60
16.50
19.90
19.80
19.60
23.70
23.50
23.20
27.40
27.40
27.30
31.10
31.30
31.30
32.20
33.00
33.70
AMPS*
16.41
17.17
17.95
17.02
17.84
18.69
17.71
18.58
19.48
18.44
19.36
20.32
19.25
20.26
21.26
20.07
21.07
22.11
21.01
22.13
23.22
21.19
22.48
23.79
HI PR
223
239
256
234
251
269
246
264
282
261
279
299
278
298
318
296
316
336
316
338
360
320
346
372
LO PR
34
35
35
44
45
45
55
56
56
68
69
69
83
83
83
96
97
98
110
112
113
114
118
121
