TECHNICAL
SUPPORT MANUAL
Split System Heat Pump: (H,C,T)4H4
428 04 5513 00
9
COOLING
30 Size Outdoor With FSU4X36**** 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
875
MBh
†
34.58
31.36
29.06
28.49
27.61
33.01
29.89
27.68
27.15
26.53
31.34
28.35
26.22
25.75
25.39
29.57
26.71
24.67
24.28
24.17
27.66
24.94
23.01
22.84
22.85
S/T
‡
0.50
0.68
0.71
0.90
1.00
0.50
0.70
0.72
0.92
1.00
0.51
0.71
0.74
0.94
1.00
0.52
0.73
0.76
0.96
1.00
0.53
0.75
0.78
1.00
1.00
AMPS*
8.68
8.67
8.66
8.66
8.66
9.63
9.61
9.61
9.60
9.60
10.68
10.67
10.66
10.66
10.65
11.85
11.83
11.82
11.81
11.81
13.12
13.10
13.09
13.09
13.09
HI PR
260
257
255
254
253
301
298
295
294
294
346
342
339
339
338
395
391
388
387
387
449
444
441
441
441
LO PR
156
143
134
132
128
158
145
136
134
131
161
148
138
136
134
163
150
140
138
138
166
152
142
142
142
1000
MBh
†
35.23
31.94
29.60
29.09
28.68
33.58
30.41
28.16
27.72
27.54
31.85
28.80
26.64
26.34
26.33
30.01
27.10
25.04
25.04
25.04
28.04
25.27
23.32
23.64
23.64
S/T
‡
0.51
0.71
0.74
0.94
1.00
0.52
0.73
0.75
0.96
1.00
0.53
0.74
0.77
1.00
1.00
0.54
0.77
0.79
1.00
1.00
0.55
0.79
0.82
1.00
1.00
AMPS*
8.91
8.89
8.88
8.88
8.88
9.85
9.83
9.83
9.82
9.82
10.90
10.89
10.88
10.88
10.88
12.07
12.05
12.04
12.04
12.04
13.35
13.32
13.31
13.31
13.31
HI PR
261
258
255
255
255
302
298
296
295
295
347
343
340
340
340
396
392
389
389
389
450
445
442
442
442
LO PR
160
146
137
135
133
162
148
138
137
136
164
150
140
139
139
166
153
142
143
143
168
155
145
147
147
1125
MBh
†
35.70
32.36
30.00
29.60
29.57
34.01
30.78
28.51
28.37
28.37
32.22
29.13
26.95
27.11
27.11
30.33
27.38
25.30
25.75
25.75
28.30
25.51
23.54
24.28
24.29
S/T
‡
0.53
0.74
0.77
1.00
1.00
0.53
0.76
0.79
1.00
1.00
0.54
0.78
0.81
1.00
1.00
0.56
0.80
0.83
1.00
1.00
0.57
0.83
0.86
1.00
1.00
AMPS*
9.13
9.11
9.10
9.10
9.10
10.07
10.05
10.04
10.04
10.04
11.13
11.11
11.10
11.10
11.10
12.29
12.27
12.26
12.26
12.26
13.57
13.55
13.53
13.53
13.53
HI PR
261
258
256
256
256
303
299
296
296
296
348
344
341
341
341
397
393
389
390
390
450
446
442
444
444
LO PR
162
149
139
138
138
164
151
141
141
141
166
153
143
144
144
168
155
145
147
147
171
157
147
151
151
HEATING
30 Size Outdoor With FSU4X36**** 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
875
MBh
†
11.58
11.10
10.59
14.63
14.20
13.74
17.91
17.50
17.06
21.47
21.02
20.61
25.55
25.07
24.50
30.03
29.48
28.94
35.06
34.44
33.82
40.65
39.97
39.27
T/R
13.30
12.90
12.40
17.00
16.60
16.20
20.90
20.60
20.30
25.30
25.00
24.70
30.40
30.10
29.60
36.10
35.70
35.30
42.60
42.20
41.70
50.00
49.60
49.10
AMPS*
8.29
8.61
8.93
8.66
9.02
9.39
9.02
9.42
9.83
9.45
9.87
10.31
9.97
10.42
10.87
10.59
11.06
11.55
11.36
11.85
12.36
12.31
12.83
13.36
HI PR
231
247
263
245
262
280
262
280
298
282
300
320
308
327
346
337
357
378
374
395
416
419
441
463
LO PR
38
38
39
49
50
50
62
63
63
77
77
77
93
93
94
111
112
112
131
132
132
153
153
154
1000
MBh
†
11.85
11.37
10.86
14.92
14.50
14.04
18.23
17.82
17.39
21.86
21.39
20.96
25.99
25.50
24.96
30.55
30.00
29.45
35.68
35.06
34.44
41.37
40.69
40.02
T/R
11.90
11.50
11.10
15.10
14.80
14.40
18.60
18.30
18.00
22.40
22.10
21.90
26.90
26.60
26.20
31.90
31.60
31.20
37.60
37.20
36.90
44.10
43.70
43.30
AMPS*
8.43
8.75
9.07
8.75
9.12
9.49
9.08
9.47
9.89
9.46
9.87
10.31
9.93
10.38
10.82
10.50
10.96
11.44
11.22
11.69
12.19
11.98
12.57
13.12
HI PR
227
243
260
240
257
274
255
272
291
273
291
310
297
316
335
324
344
364
359
379
400
397
421
444
LO PR
38
38
39
49
50
50
62
62
63
77
77
77
93
93
94
111
111
112
131
131
132
152
153
153
1125
MBh
†
12.09
11.62
11.11
15.18
14.76
14.31
18.51
18.11
17.68
22.19
21.72
21.27
26.36
25.87
25.39
30.98
30.43
29.88
36.16
35.55
34.93
41.80
41.20
40.56
T/R
10.80
10.50
10.10
13.60
13.40
13.10
16.70
16.50
16.20
20.10
19.90
19.60
24.10
23.90
23.60
28.60
28.30
28.00
33.60
33.30
33.00
39.30
39.00
38.70
AMPS*
8.58
8.91
9.23
8.87
9.24
9.61
9.16
9.56
9.97
9.52
9.93
10.36
9.96
10.39
10.85
10.50
10.95
11.42
11.19
11.65
12.13
11.81
12.35
12.93
HI PR
224
240
256
236
252
270
249
267
285
267
284
303
288
307
327
315
334
354
349
368
388
381
403
427
LO PR
38
38
38
49
50
50
62
62
63
77
77
77
93
93
93
111
111
112
130
131
131
151
152
153
