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Table 4. Condenser fan electrical service sizing data (20-75 ton)
Tonnage
20 Std
20 Low Ambient
25 Std
25 Low Ambient
30 Std
30 Low Ambient
40 Std
40 Low Ambient
50 Std
50 Low Ambient
55 Std
55 Low Ambient
60 Std
60 Low Ambient
70 Std
70 Low Ambient
75 Std
75 Low Ambient
(a)
Variable Speed Fan
Table 5. Electrical service sizing data —electric heat module (electric heat units only) — 20 to 75 tons
Module kW
200 V
30
62.5
60
124.9
90
187.4
120
233.2
150
NA
190
NA
Note: Electric heat FLA are determined at 208, 240, 480 and 600 volts.
RT-SVX063G-EN
No. of
200 V
FLA (ea.)
Motors
2
5.4
1
(a)
5.6
1
5.4
2
5.4
1
(a)
5.6
1
5.4
2
5.4
1
(a)
5.6
1
5.4
4
5.4
2
(a)
5.6
2
5.4
4
5.4
2
(a)
5.6
2
5.4
4
5.4
2
(a)
5.6
2
5.4
6
4.1
2
(a)
5.6
4
4.1
6
4.1
2
(a)
5.6
4
4.1
6
4.1
2
(a)
5.6
4
4.1
Voltage (Amps)
230 V
460 V
575 V
72.2
36.1
28.9
144.3
72.2
57.7
216.5
108.3
86.6
269.4
144.3
115.5
NA
180.4
144.3
NA
224.9
182.8
230 V
460 V
FLA (ea.)
FLA (ea.)
FLA (ea.)
5.4
2.7
5.6
2.9
5.4
2.7
5.4
2.7
5.6
2.9
5.4
2.7
5.4
2.7
5.6
2.9
5.4
2.7
5.4
2.7
5.6
2.9
5.4
2.7
5.4
2.7
5.6
2.9
5.4
2.7
5.4
2.7
5.6
2.9
5.4
2.7
4.1
1.8
5.6
2.9
4.1
1.8
4.1
1.8
5.6
2.9
4.1
1.8
4.1
1.8
5.6
2.9
4.1
1.8
575 V
2.2
2.4
2.2
2.2
2.4
2.2
2.2
2.4
2.2
2.2
2.4
2.2
2.2
2.4
2.2
2.2
2.4
2.2
1.4
2.4
1.4
1.4
2.4
1.4
1.4
2.4
1.4
Installation
33
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