Carrier 50KC04-06 Service And Maintenance Instructions page 71

Single package rooftop electric cooling units with optional electric heat with refrigerant
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Table U — 50KC**05 - MCA/MOCP Determination (No CO or Unpowered CO)
IFM
TYPE
CRHEATER***A00
NONE
101A
103B
DD-STD
102A+102A
103B+103B
104B+104B
NONE
101A
103B
MED
102A+102A
103B+103B
104B+104B
NONE
101A
103B
HIGH
102A+102A
103B+103B
104B+104B
NONE
102A
103B
DD-STD
105A
104B+104B
NONE
102A
103B
MED
105A
104B+104B
NONE
102A
103B
HIGH
105A
104B+104B
NONE
106A
108A
DD-STD
109A
108A+108A
NONE
106A
108A
MED
109A
108A+108A
NONE
106A
108A
HIGH
109A
108A+108A
NONE
DD-STD
NONE
MED
NONE
HIGH
See Legend and Notes on page 68.
ELEC. HEATER
NOM (kW)
FLA
3.3/4.4
15.9/18.3
6.5/8.7
31.4/36.3
9.8/13.0
46.9/54.2
13.1/17.4
62.8/72.5
15.8/21.0
75.8/87.5
3.3/4.4
15.9/18.3
6.5/8.7
31.4/36.3
9.8/13.0
46.9/54.2
13.1/17.4
62.8/72.5
15.8/21.0
75.8/87.5
3.3/4.4
15.9/18.3
6.5/8.7
31.4/36.3
9.8/13.0
46.9/54.2
13.1/17.4
62.8/72.5
15.8/21.0
75.8/87.5
4.9/6.5
13.6/15.6
6.5/8.7
18.1/20.9
12.0/16.0
33.4/38.5
15.8/21.0
43.8/50.5
4.9/6.5
13.6/15.6
6.5/8.7
18.1/20.9
12.0/16.0
33.4/38.5
15.8/21.0
43.8/50.5
4.9/6.5
13.6/15.6
6.5/8.7
18.1/20.9
12.0/16.0
33.4/38.5
15.8/21.0
43.8/50.5
6.0
7.2
11.5
13.8
14.0
16.8
23.0
27.7
6.0
7.2
11.5
13.8
14.0
16.8
23.0
27.7
6.0
7.2
11.5
13.8
14.0
16.8
23.0
27.7
NO CO OR UNPWRD CO
NO PE
FUSE
DISC SIZE
or
MCA
HACR
FLA
BRKR
37
50
35
37/37
50/50
35/35
128/128
49/55
50/60
45/50
128/128
68/77
70/80
62/71
128/128
88/100
90/100
81/92
128/128
104/119
110/125
96/109
128/128
34
50
32
34/34
50/50
32/32
133/133
46/52
50/60
42/47
133/133
65/74
70/80
60/68
133/133
85/97
90/100
78/89
133/133
101/116
110/125
93/106
133/133
36
50
35
36/36
50/50
35/35
158/158
48/55
50/60
44/50
158/158
68/77
70/80
62/70
158/158
88/100
90/100
80/91
158/158
104/119
110/125
95/109
158/158
26
30
26
27/29
30/30
26/26
32/36
35/40
29/33
51/58
60/60
47/53
64/73
70/80
59/67
24/24
30/30
23/23
24/26
30/30
23/24
123/123
30/33
30/35
27/30
123/123
49/55
50/60
44/50
123/123
62/70
70/70
56/64
123/123
27/27
40/40
27/27
28/30
40/40
27/27
159/159
34/37
40/40
30/34
159/159
53/59
60/60
48/54
159/159
66/74
70/80
60/68
159/159
13
15
13
14
15
13
23
25
20
26
30
24
40
40
36
12
15
11
13
15
11
21
25
19
25
25
22
38
40
35
13
15
13
15
15
13
23
25
21
27
30
24
40
40
37
11
15
11
9
15
8
10
15
9
71
w/ PE (pwrd fr/unit)
FUSE
or
MCA
HACR
LRA
BRKR
128
39
50
39/39
50/50
51/57
60/60
71/80
80/80
91/103
100/110
107/121
110/125
98/111
133
36
50
36/36
50/50
48/54
50/60
68/77
70/80
87/100
90/100
104/118
110/125
95/108
158
38
50
38/38
50/50
51/57
60/60
70/79
70/80
90/102
90/110
106/121
110/125
97/111
94
28
40
94/94
29/32
40/40
94/94
35/38
40/40
94/94
54/60
60/60
94/94
67/75
70/80
123
26/26
30/30
26/28
30/30
32/35
35/35
51/57
60/60
64/72
70/80
159
29/29
40/40
30/33
40/40
36/39
40/40
55/61
60/70
68/76
70/80
47
14
20
47
16
20
47
24
25
47
28
30
47
41
45
61
13
15
61
14
15
61
22
25
61
26
30
61
39
40
79
14
20
79
16
20
79
24
25
79
28
30
79
42
45
39
13
15
42
11
15
57
12
15
DISC SIZE
FLA
LRA
37
130
37/37
130/130
47/52
130/130
65/73
130/130
83/94
130/130
130/130
35
135
35/35
135/135
44/50
135/135
62/70
135/135
80/91
135/135
135/135
37
160
37/37
160/160
46/52
160/160
64/73
160/160
82/94
160/160
160/160
28
96
28/29
96/96
32/35
96/96
49/55
96/96
61/69
96/96
26/25
125
26/26
125/125
29/32
125/125
47/52
125/125
59/66
125/125
29/29
161
29/30
161/161
33/36
161/161
50/56
161/161
62/70
161/161
14
48
14
48
22
48
25
48
38
48
12
62
12
62
20
62
23
62
36
62
14
80
14
80
22
80
25
80
38
80
13
41
10
44
12
59

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