HEATING SPECIFICATIONS
*SZC180361A* / CA*F3743*6**+TXV / MBVC1600**-1**
Conditions: 850 CFM Indoor Air @ 70 °F DB LOW STAGE
Basic U nit wit hout
Outdoor
Auxiliary Heat
Ambient
capacity
°F.
btuh
c.o.p.
65
30.79
4.54
29.15
4.39
60
27.44
4.23
55
50
25.65
4.04
45
23.74
3.83
40
22.05
3.64
35
20.33
3.44
30
18.03
2.96
25
16.65
2.81
15.33
2.65
20
13.94
2.48
15
10
12.51
2.28
5
11.09
2.08
9.67
1.87
0
-5
8.25
1.64
-10
6.76
1.39
*SZC180601A* /CA*F4961*6**+TXV/ MBE2000**-1**
Conditions:1200 CFM Indoor Air @ 70 °F DB LOW STAGE
Basic Unit without
Outdoor
Auxiliary Heat
Ambient
capacity
°F.
btuh
c.o.p.
65
51.98
4.16
60
49.21
4.02
55
46.31
3.87
50
43.30
3.71
45
40.07
3.51
40
37.22
3.34
35
34.32
3.16
30
32.57
2.95
25
30.06
2.80
20
27.68
2.64
15
25.17
2.47
10
22.59
2.28
20.02
2.08
5
0
17.46
1.87
-5
14.90
1.65
12.21
1.39
-10
*To obtain BTU capacity of unit with KW of auxiliary heat, multiply by 1000 (Example: 39.01 x 1000 = 39,010 BTU)
Capacity of Unit
Wi th K W of Auxiliary heat
4.8
9.6
14.4
19.2
47.18
63.56
79.94
96.32
45.53
61.92
78.30
94.68
43.82
60.20
76.58
92.97
42.03
58.41
74.80
91.18
40.12
56.50
72.88
89.27
38.43
54.81
71.19
87.58
36.71
53.10
69.48
85.86
34.42
50.80
67.18
83.56
33.03
49.41
65.79
82.17
31.71
48.09
64.48
80.86
30.32
46.70
63.09
79.47
28.89
45.27
61.65
78.04
27.47
43.85
60.23
76.62
26.05
42.43
58.82
75.20
24.63
41.01
57.40
73.78
23.14
39.52
55.91
72.29
Capacity of Unit
With KW of Auxiliary heat
4.8
9.6
14.4
68.36
84.74
101.13
117.51
65.59
81.97
98.36
92.50
62.70
79.08
95.46
111.84
59.68
76.06
92.44
108.83
56.45
72.83
89.22
105.60
53.60
69.98
86.36
102.75
50.70
67.09
83.47
99.85
48.95
65.34
81.72
98.10
46.44
62.83
79.21
95.59
44.07
60.45
76.83
93.21
41.56
57.94
74.32
90.70
38.97
55.35
71.73
88.11
36.41
52.79
69.17
85.55
33.84
50.23
66.61
82.99
31.28
47.66
64.05
80.43
28.59
44.97
61.35
77.74
*SZC180481A* / CA*F4961*6**+TXV / MBE2000**-1**
Conditions:1200 CFM Indoor Air @ 70 °F DB LOW STAGE
Basic Unit without
Outdoor
Auxiliary Heat
Ambient
capacity
°F.
btuh
65
43.77
60
41.44
39.00
55
50
36.46
45
33.74
31.34
40
28.90
35
30
27.04
25
24.96
22.98
20
15
20.90
18.75
10
5
16.62
14.50
0
-5
12.37
10.13
-10
*S ZC180 601 B* / CA*F48 60*6A*+ TXV / M BE2 000 **-1
Conditions:12 00 CFM @ 70°F DB, LO W S TAGE
Basi c Unit without
Outdoor
Aux iliary Heat
Ambie nt
capacity
°F.
btuh
19.2
65
49.79
60
47.14
55
44.36
50
41.47
45
38.38
40
35.65
32.88
35
29.81
30
25
27.51
20
25.33
23.04
15
10
20.67
5
18.32
0
15.98
13.64
- 5
-10
11.17
LOW STAGE
Capacity of Unit
With KW of Auxiliary heat
c.o.p.
4.8
9.6
14.4
4.79
60.15
76.53
92.92
4.63
57.82
74.20
90.58
4.46
55.38
71.76
88.15
4.27
52.84
69.22
85.60
4.04
50.12
66.51
82.89
3.84
47.72
64.10
80.49
3.63
45.28
61.67
78.05
3.24
43.42
59.80
76.19
3.07
41.34
57.72
74.10
2.90
39.36
55.75
72.13
2.71
37.28
53.66
70.05
2.50
35.13
51.51
67.90
2.28
33.01
49.39
65.77
2.05
30.88
47.26
63.64
1.80
28.75
45.13
61.52
1.52
26.52
42.90
59.28
Capacity of Unit
W ith KW of Auxilia ry hea t
c.o.p.
4.8
9.6
4.28
66.17
82.54
4.14
63.51
79.89
3.99
60.74
77.12
3.81
57.85
74.23
3.61
54.76
71.14
3.43
52.03
68.40
3.24
49.25
65.63
2.59
46.18
62.56
2.46
43.89
60.27
2.32
41.71
58.09
2.17
39.41
55.79
2.00
37.05
53.42
1.83
34.70
51.08
1.64
32.36
48.74
1.44
30.01
46.39
1.22
27.55
43.93
19.2
109.30
106.97
104.53
101.99
99.27
96.87
94.43
92.57
90.49
88.51
86.43
84.28
82.15
80.03
77.90
75.66
14.4
19.2
98.92
115.30
96.27
112.65
93.50
109.87
90.60
106.98
87.51
103.89
84.78
101.16
82.01
98.39
78.94
95.32
76.64
93.02
74.47
90.84
72.17
88.55
69.80
86.18
67.46
83.83
65.11
81.49
62.77
79.15
60.30
76.68
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