Carrier WeatherMaster 50HCQ Product Data page 68

High efficient packaged rooftop units 3 to 10 tons
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Table 61 – MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O.
ELEC HTR
IFM
Nom
TYPE
(kW)
---
7.8/10.4
12.0/16.0
STD
18.6/24.8
24.0/32.0
31.8/42.4
---
7.8/10.4
12.0/16.0
MED
18.6/24.8
24.0/32.0
31.8/42.4
---
7.8/10.4
12.0/16.0
HIGH
18.6/24.8
24.0/32.0
31.8/42.4
---
13.9
16.5
STD
27.8
33.0
41.7
---
13.9
16.5
MED
27.8
33.0
41.7
---
13.9
16.5
HIGH
27.8
33.0
41.7
---
STD
17.0
34.0
---
MED
17.0
34.0
---
HIGH
17.0
34.0
See page 64 for Legend and Notes.
WITHOUT P .E.
FLA
MCA
MOCP
---
37.7
50
21.7/25.0
64.8/68.9
70/70
33.4/38.5
79.4/85.8
80/90
51.7/59.7
102.3/112.3
110/125
66.7/77.0
121.1/133.9
125/150
88.4/102.0
148.2/165.2
150/175
---
37.7
50
21.7/25.0
64.8/68.9
70/70
33.4/38.5
79.4/85.8
80/90
51.7/59.7
102.3/112.3
110/125
66.7/77.0
121.1/133.9
125/150
88.4/102.0
148.2/165.2
150/175
---
42.5
50
21.7/25.0
69.6/73.7
70/80
33.4/38.5
84.2/90.6
90/100
51.7/59.7
107.1/117.1
110/125
66.7/77.0
125.9/138.7
150/150
88.4/102.0
153.0/170.0
175/175
---
17.9
20
16.7
38.8
40
19.8
42.7
45
33.4
59.7
60
39.7
67.6
70
50.2
80.7
90
---
17.9
20
16.7
38.8
40
19.8
42.7
45
33.4
59.7
60
39.7
67.6
70
50.2
80.7
90
---
19.7
25
16.7
40.6
45
19.8
44.5
45
33.4
61.5
70
39.7
69.4
70
50.2
82.5
90
---
13.5
15
20.4
39.0
40
40.9
64.6
70
---
13.1
15
20.4
38.6
40
40.9
64.2
70
---
13.9
20
20.4
39.4
40
40.9
65.0
70
WITHOUT C.O. or UNPWR C.O.
DISC. SIZE
MCA
FLA
LRA
40
191
41.5
65/68
213/216
68.6/72.7
78/84
224/230
83.2/89.6
99/108
243/251
106.1/116.1
116/128
258/268
124.9/137.7
141/157
368/395
152.0/169.0
40
202
41.5
65/68
224/227
68.6/72.7
78/84
235/241
83.2/89.6
99/108
254/262
106.1/116.1
116/128
269/279
124.9/137.7
141/157
379/406
152.0/169.0
45
245
46.3
70/74
267/270
73.4/77.5
83/89
278/284
88.0/94.4
105/114
297/305
110.9/120.9
122/134
312/322
129.7/142.5
147/162
422/449
156.8/173.8
19
95
19.7
38
112
40.6
42
115
44.5
57
128
61.5
65
135
69.4
77
195
82.5
19
101
19.7
38
118
40.6
42
121
44.5
57
134
61.5
65
141
69.4
77
201
82.5
21
123
21.5
40
140
42.4
44
143
46.3
59
156
63.3
67
163
71.2
79
223
84.3
14
77
17.3
38
97
42.8
61
118
68.4
14
81
16.9
37
101
42.4
61
122
68.0
15
92
17.7
38
112
43.2
62
133
68.8
68
WITH P .E. (pwrd fr/unit)
DISC. SIZE
MOCP
FLA
LRA
50
44
195
70/80
69/73
217/220
90/90
82/88
228/234
110/125
103/113
247/255
125/150
121/132
262/272
175/175
146/161
372/399
50
44
206
70/80
69/73
228/231
90/90
82/88
239/245
110/125
103/113
258/266
125/150
121/132
273/283
175/175
146/161
383/410
50
49
249
80/80
74/78
271/274
90/100
88/94
282/288
125/125
109/118
301/309
150/150
126/138
316/326
175/175
151/167
426/453
25
21
97
45
40
114
45
44
117
70
59
130
70
67
137
90
79
197
25
21
103
45
40
120
45
44
123
70
59
136
70
67
143
90
79
203
25
23
125
45
42
142
50
46
145
70
61
158
80
69
165
90
81
225
20
19
81
45
42
101
70
66
122
20
18
85
45
42
105
70
65
126
20
19
96
45
43
116
70
66
137

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