TECHNICAL
SUPPORT
MANUAL
Split System Heat Pump: (C,H,T)4H3
428 04 5402 00
11
CFM
57
62
63† †
67
72
57
62
63††
67
72
57
62
63† †
67
72
57
62
63† †
67
72
57
62
63† †
67
72
MBh†
45.85
47.48
48.43
52.07
56.99
43.97
45.13
46.02
49.50
54.20
42.02
42.72
43.52
46.83
51.28
39.96
40.24
40.92
44.04
48.25
37.77
37.77
38.19
41.11
45.04
S/T‡
1.00
0.89
0.71
0.68
0.50
1.00
0.91
0.72
0.69
0.51
1.00
0.94
0.74
0.71
0.51
1.00
0.96
0.76
0.73
0.52
1.00
1.00
0.78
0.75
0.53
AMPS*
14.69
14.66
14.65
14.59
14.48
16.48
16.47
16.46
16.43
16.35
18.42
18.42
18.42
18.4 0
18.35
20.52
20.52
20.52
20.53
20.51
22.77
22.77
22.78
22.81
22.83
HI PR
271
272
273
276
281
313
314
315
318
323
359
360
360
364
369
409
409
410
414
420
464
464
465
469
474
LO PR
126
130
132
142
155
129
132
134
144
158
133
135
136
147
160
136
137
139
149
162
140
140
141
151
165
MBh†
47.61
48.44
49.31
52.98
57.90
45.61
46.03
46.79
50.29
55.00
43.52
43.55
44.18
47.5 0
51.96
41.33
41.33
41.48
44.61
48.82
39.01
39.00
38.66
41.57
45.51
S/T‡
1.00
0.93
0.74
0.71
0.51
1.00
0.96
0.75
0.73
0.52
1.00
1.00
0.77
0.74
0.53
1.00
1.00
0.79
0.77
0.54
1.00
1.00
0.82
0.79
0.55
AMPS*
15.04
15.02
15.01
14.94
14.83
16.84
16.84
16.83
16.79
16.70
18.80
18.80
18.80
18.7 7
18.72
20.91
20.91
20.91
20.91
20.88
23.1 7
23.17
23.17
23.19
23.21
HI PR
273
273
274
277
282
315
315
316
320
324
361
361
362
365
370
411
411
411
416
421
466
466
466
470
476
LO PR
131
133
135
145
159
135
136
137
147
161
138
138
139
150
163
142
142
141
152
166
145
145
144
154
168
MBh†
49.07
49.26
49.95
53.62
58.55
46.96
46.95
47.35
50.84
55.56
44.75
44.75
44.66
47.96
52.43
42.44
42.44
41.88
44.99
49.21
39.9 9
39.99
38.98
41.88
45.80
S/T‡
1.00
0.97
0.77
0.74
0.53
1.00
1.00
0.78
0.76
0.54
1.00
1.00
0.80
0.78
0.55
1.00
1.00
0.83
0.80
0.56
1.00
1.00
0.86
0.83
0.58
AMPS*
15.39
15.38
15.38
15.30
15.18
17.20
17.20
17.20
17.15
17.06
19.17
19.17
19.17
19.15
19.08
21.29
21.29
21.29
21.29
21.25
23.56
23.56
23.56
23.58
23.58
HI PR
274
274
275
278
282
317
317
317
320
325
363
363
362
366
371
413
413
412
416
421
468
468
467
471
476
LO PR
136
137
138
148
162
139
139
140
150
164
142
142
142
152
166
146
146
144
154
168
150
150
146
156
170
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
MBh†
20.81
20.34
19.84
25.42
24.97
24.49
30.38
29.94
29.50
35.87
35.33
34.84
42.17
41.59
41.03
48.31
47.84
47.37
54.67
54.25
53.7 7
57.59
58.09
58.58
T/R
15.10
14.80
14.60
18.50
18.30
18.10
22.30
22.10
22.00
26.5 0
26.30
26.20
31.40
31.30
31.10
36.30
36.30
36.20
41.50
41.50
41.50
43.90
44.70
45.50
AMPS*
13.31
13.89
14.48
13.85
14.48
15.12
14.43
15.10
15.80
15.07
15.78
16.53
15.76
16.58
17.42
16.46
17.28
18.13
17.33
18.19
19.09
17.65
18.70
19.80
HI PR
234
250
268
247
264
283
263
282
300
283
302
322
305
326
348
329
350
371
356
378
401
367
394
423
LO PR
37
37
37
47
48
48
60
60
60
73
74
74
88
89
89
103
104
105
118
119
120
124
128
132
MBh†
21.19
20.73
20.23
25.83
25.38
24.91
30.81
30.38
29.94
36.40
0.00
35.31
42.62
42.17
41.61
48.38
48.00
47.60
52.00
52.90
53.57
53.71
54.76
55.57
T/R
13.40
13.20
13.00
16.40
16.20
16.10
19.70
19.60
19.50
23.40
-70.00
23.10
27.60
27.60
27.40
31.60
31.60
31.60
34.10
35.00
35.8 0
35.30
36.30
37.30
AMPS*
13.51
14.09
14.69
14.00
14.63
15.27
14.51
15.19
15.87
15.09
0.00
16.52
15.64
16.42
17.23
16.28
17.08
17.91
16.66
17.67
18.71
16.77
17.81
18.88
HI PR
229
246
263
241
258
277
256
274
293
274
-15
312
293
313
334
314
335
356
327
354
382
332
359
388
LO PR
37
37
37
47
48
48
60
60
60
73
-15
74
88
88
89
101
102
103
109
114
118
113
117
122
MBh†
21.55
21.08
20.59
26.21
25.76
25.29
31.20
30.78
30.34
36.89
36.32
35.77
42.78
42.48
42.06
48.08
47.99
47.67
49.39
50.45
51.31
50.69
51.89
52.92
T/R
12.10
11.90
11.70
14.70
14.60
14.50
17.60
17.60
17.50
21.0 0
20.80
20.70
24.50
24.50
24.50
27.70
27.90
28.00
28.50
29.40
30.20
29.30
30.30
31.20
AMPS*
13.75
14.33
14.92
14.19
14.82
15.46
14.66
15.33
16.01
15.2 1
15.89
16.61
15.66
16.42
17.21
16.21
17.02
17.84
16.27
17.24
18.24
16.33
17.32
18.35
HI PR
226
242
260
236
254
272
250
268
287
268
286
305
284
304
324
303
324
345
306
332
358
308
335
362
LO PR
37
37
37
47
48
48
59
60
60
73
73
74
87
88
89
99
101
102
101
106
110
104
109
114
Entering Indoor Temperature
−
Degrees F, Dry Bulb
1400
1600
1800
HEATING
48 Size Outdoor With FS(M,U)4X48**** Indoor Heating
Outdoor Ambient Temperature
−
Degrees F, Dry Bulb
−
1
7
3
2
7
3
7
4
7
5
7
6
7
7
Entering Indoor Temperature
−
Degrees F, Wet Bulb
1400
1600
1800
COOLING
48 Size Outdoor With FS(M,U)4X48**** Indoor Cooling
Outdoor Ambient Temperature
−
Degrees F, Dry Bulb
75
85
95
105
115
