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Table 22 – HEATING CAPACITY
RETURN
CFM
AIR
(STANDARD AIR)
(°F db)
Capacity
3000
Int. Cap.
Capacity
55
4000
Int. Cap.
Capacity
5000
Int. Cap.
Capacity
3000
Int. Cap.
Capacity
70
4000
Int. Cap.
Capacity
5000
Int. Cap.
Capacity
3000
Int. Cap.
Capacity
80
4000
Int. Cap.
Capacity
5000
Int. Cap.
--- Indicates standard rating point
LEGEND
Capacity
---
Instantaneous Capacity (1000 Btuh) includes indoor fan motor heat @AHRI static conditions
Int. Cap.
---
Integrated Capacity is Instantaneous Capacity minus the effects of frost on the outdoor coil and the heat
required to defrost
RH
---
Relative Humidity
db
---
Dry Bulb
Table 23 – HEATING CAPACITY
RETURN AIR
CFM (STANDARD AIR)
(°F dB)
3750
55
5000
6250
3750
70
5000
6250
3750
80
5000
6250
--- Indicates standard rating point
LEGEND
Capacity
---
Instantaneous Capacity (1000 Btuh) includes indoor fan motor heat @AHRI static conditions
Int. Cap.
---
Integrated Capacity is Instantaneous Capacity minus the effects of frost on the outdoor coil and the heat
required to defrost
RH
---
Relative Humidity
db
---
Dry Bulb
50TCQD12
TEMPERATURE AIR ENTERING OUTDOOR COIL (°F db AT 70% RH)
---10
0
10
41.8
52.4
64.1
38.7
48.2
58.8
43.3
54.0
66.0
40.0
49.7
60.6
46.9
57.7
69.7
43.3
53.1
64.0
37.4
48.2
59.7
34.6
44.4
54.8
39.0
49.9
61.6
36.1
45.9
56.6
42.6
53.7
65.5
39.4
49.4
60.1
33.9
44.8
56.5
31.4
41.3
51.8
35.5
46.6
58.5
32.8
42.9
53.7
39.1
50.4
62.3
36.2
46.4
57.2
50TCQD14
TEMPERATURE AIR ENTERING OUTDOOR COIL (°F db AT 70% RH)
---10
0
Capacity
33.7
47.5
Int. Cap.
31.2
43.7
Capacity
35.7
49.7
Int. Cap.
33.0
45.7
Capacity
38.9
53.0
Int. Cap.
36.0
48.8
Capacity
24.4
38.2
Int. Cap.
22.6
35.2
Capacity
26.4
40.4
Int. Cap.
24.4
37.2
Capacity
29.6
43.8
Int. Cap.
27.3
40.3
Capacity
17.5
31.4
Int. Cap.
16.2
28.9
Capacity
19.3
33.4
Int. Cap.
17.8
30.8
Capacity
22.4
40.3
Int. Cap.
20.7
37.1
17
30
40
72.8
90.4
105.3
66.3
79.2
105.3
74.5
92.7
107.8
68.0
81.2
107.8
78.2
96.6
111.5
71.3
84.6
111.5
68.5
86.2
100.6
62.4
75.5
100.6
70.7
88.5
103.3
64.5
77.5
103.3
74.8
92.5
107.5
68.2
81.1
107.5
65.1
83.2
97.3
59.3
72.9
97.3
67.3
85.5
100.0
61.4
75.0
100.0
71.3
89.6
104.3
65.0
78.5
104.3
10
17
30
40
69.8
83.1
109.3
131.7
64.0
75.8
95.8
131.7
72.4
85.8
112.9
136.1
66.5
78.2
99.0
136.1
76.2
89.5
117.1
139.4
70.0
81.6
102.6
139.4
59.4
73.1
99.8
121.2
54.5
66.7
87.4
121.2
62.1
76.6
103.2
125.4
57.0
69.8
90.4
125.4
65.9
80.7
107.3
129.8
60.5
73.6
94.0
129.8
52.6
65.6
93.3
114.2
48.3
59.8
81.8
114.2
55.2
68.7
96.6
118.2
50.7
62.6
84.6
118.2
58.8
72.7
100.6
122.6
54.0
66.3
88.2
122.6
50
10 TONS
47
50
60
118.0
121.9
140.3
118.0
121.9
140.3
120.2
124.1
142.1
120.2
124.1
142.1
123.5
127.3
142.3
123.5
127.3
142.3
113.0
117.1
135.3
113.0
117.1
135.3
115.9
119.8
137.6
115.9
119.8
137.6
119.6
123.4
140.6
119.6
123.4
140.6
109.5
113.4
131.6
109.5
113.4
131.6
112.5
116.5
134.2
112.5
116.5
134.2
116.6
120.4
137.5
116.6
120.4
137.5
12.5 TONS
47
50
60
149.7
155.6
180.1
149.7
155.6
180.1
152.9
158.1
178.7
152.9
158.1
178.7
153.5
158.0
175.6
153.5
158.0
175.6
138.5
144.5
169.7
138.5
144.5
169.7
143.0
148.6
170.3
143.0
148.6
170.3
145.5
150.4
169.1
145.5
150.4
169.1
131.1
137.0
162.4
131.1
137.0
162.4
135.7
141.5
164.0
135.7
141.5
164.0
139.3
144.3
163.8
139.3
144.3
163.8
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