Carrier 50KC04-06 Service And Maintenance Instructions page 73

Single package rooftop electric cooling units with optional electric heat with refrigerant
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Table W — 50KC**06 - MCA/MOCP Determination (No CO or Unpowered CO)
IFM
TYPE
CRHEATER***A00
NONE
102A
103B
DD-STD
102A+102A
103B+103B
104B+104B
NONE
102A
103B
MED
102A+102A
103B+103B
104B+104B
NONE
102A
104B
DD-STD
105A
104B+104B
104B+105A
NONE
102A
104B
MED
105A
104B+104B
104B+105A
NONE
102A
104B
HIGH
105A
104B+104B
104B+105A
NONE
106A
108A
DD-STD
109A
108A+108A
108A+109A
NONE
106A
108A
MED
109A
108A+108A
108A+109A
NONE
106A
108A
HIGH
109A
108A+108A
108A+109A
NONE
DD-STD
NONE
MED
NONE
HIGH
See Legend and Notes on page 68.
ELEC. HEATER
NOM (kW)
FLA
4.9/6.5
23.5/27.1
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
23.5/27.1
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
7.9/10.5
21.9/25.3
12.0/16.0
33.4/38.5
15.8/21.0
43.8/50.5
19.9/26.5
55.2/63.8
4.9/6.5
13.6/15.6
7.9/10.5
21.9/25.3
12.0/16.0
33.4/38.5
15.8/21.0
43.8/50.5
19.9/26.5
55.2/63.8
4.9/6.5
13.6/15.6
7.9/10.5
21.9/25.3
12.0/16.0
33.4/38.5
15.8/21.0
43.8/50.5
19.9/26.5
55.2/63.8
6.0
7.2
11.5
13.8
14.0
16.8
23.0
27.7
25.5
30.7
6.0
7.2
11.5
13.8
14.0
16.8
23.0
27.7
25.5
30.7
6.0
7.2
11.5
13.8
14.0
16.8
23.0
27.7
25.5
30.7
NO CO OR UNPWRD CO
NO PE
FUSE
DISC SIZE
or
MCA
HACR
FLA
BRKR
41
60
39
41/44
60/60
39/40
144/144
49/55
60/60
45/50
144/144
68/77
70/80
62/71
144/144
88/100
90/100
81/92
144/144
104/119
110/125
96/109
144/144
40
60
38
40/43
60/60
38/39
174/174
48/55
60/60
44/50
174/174
68/77
70/80
62/70
174/174
88/100
90/100
80/91
174/174
104/119
110/125
95/109
174/174
29
40
28
29/29
40/40
28/28
120/120
37/41
40/45
34/38
120/120
51/58
60/60
47/53
120/120
64/73
70/80
59/67
120/120
79/89
80/90
72/82
120/120
30/30
45/45
30/29
30/30
45/45
30/29
185/185
38/42
45/45
35/39
185/185
53/59
60/60
48/54
185/185
66/74
70/80
60/68
185/185
80/91
80/100
73/83
185/185
30/30
45/45
30/29
30/30
45/45
30/29
185/185
38/42
45/45
35/39
185/185
53/59
60/60
48/54
185/185
66/74
70/80
60/68
185/185
80/91
80/100
73/83
185/185
14
20
14
14
20
14
23
25
20
26
30
24
40
40
36
44
45
40
14
20
14
15
20
14
23
25
21
27
30
24
40
40
37
44
45
40
14
20
14
15
20
14
23
25
21
27
30
24
40
40
37
44
45
40
12
15
12
11
15
10
11
15
10
73
w/ PE (pwrd fr/unit)
FUSE
or
MCA
HACR
LRA
BRKR
144
42
60
42/46
60/60
41/42
51/57
60/60
47/52
71/80
80/80
65/73
91/103
100/110
83/94
107/121
110/125
98/111
174
42
60
42/45
60/60
41/41
51/57
60/60
46/52
70/79
70/80
64/73
90/102
90/110
82/94
106/121
110/125
97/111
120
31
45
31/32
45/45
31/31
39/44
45/45
36/40
54/60
60/60
49/55
67/75
70/80
61/69
81/92
90/100
74/84
185
32/32
45/45
32/32
32/33
45/45
32/32
41/45
45/45
37/41
55/61
60/70
50/56
68/76
70/80
62/70
82/93
90/100
75/85
185
32/32
45/45
32/32
32/33
45/45
32/32
41/45
45/45
37/41
55/61
60/70
50/56
68/76
70/80
62/70
82/93
90/100
75/85
58
15
20
58
16
20
58
24
25
58
28
30
58
41
45
58
45
45
90
15
20
90
16
20
90
24
25
90
28
30
90
42
45
90
45
45
90
15
20
90
16
20
90
24
25
90
28
30
90
42
45
90
45
45
46
14
15
64
12
15
64
12
15
DISC SIZE
FLA
LRA
41
146
146/146
146/146
146/146
146/146
146/146
41
176
176/176
176/176
176/176
176/176
176/176
31
122
122/122
122/122
122/122
122/122
122/122
187
187/187
187/187
187/187
187/187
187/187
187
187/187
187/187
187/187
187/187
187/187
15
59
15
59
22
59
25
59
38
59
41
59
15
91
15
91
22
91
25
91
38
91
41
91
15
91
15
91
22
91
25
91
38
91
41
91
14
48
12
66
12
66

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