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40
Installation
Table I-ER-12. Force Flo 2-stage electric heat
unit
size
volts
hz
208
240
02
277
60
208
240
480
208
240
03
277
60
208
240
480
208
240
04
277
60
208
240
480
208
240
06
277
60
208
240
480
208
240
08
277
60
208
240
480
208
240
10
277
60
208
240
480
208
240
12
277
60
208
240
480
Note: When both stages are on, the electric heat will operate only when fan is in high speed. All data based on
individual units.
electrical
requirements
1st stage
phase
wires
kW
1
2
0.75
1
2
1.0
1
2
1.0
3
3
0.75
3
3
1.0
3
4
1.0
1
2
1.5
1
2
2.0
1
2
2.0
3
3
1.5
3
3
2.0
3
4
2.0
1
2
1.9
1
2
2.5
1
2
2.5
3
3
1.9
3
3
2.5
3
4
2.5
1
2
3.4
1
2
4.5
1
2
4.5
3
3
3.4
3
3
4.5
3
4
4.5
1
2
4.5
1
2
6.0
1
2
6.0
3
3
4.5
3
3
6.0
3
4
6.0
1
2
6.0
1
2
8.0
1
2
8.0
3
3
6.0
3
3
8.0
3
4
8.0
1
2
6.8
1
2
9.0
1
2
9.0
3
3
6.8
3
3
9.0
3
4
9.0
total
total
kW
amps/ph
2.25
10.9
3.0
12.5
3.0
10.9
2.25
6.3
3.0
7.3
3.0
3.7
4.5
21.7
6.0
25.0
6.0
21.7
4.5
12.6
6.0
14.5
6.0
7.3
5.7
27.5
7.5
31.3
7.5
27.1
5.7
15.9
7.5
18.1
7.5
9.1
7.9
38.0
10.5
43.8
10.5
38.0
7.9
21.9
10.5
25.3
10.5
12.7
10.1
48.8
13.5
56.3
13.5
48.8
10.1
28.2
13.5
32.5
13.5
16.3
13.5
65.0
18.0
75.0
18.0
65.0
13.5
37.6
18.0
43.3
18.0
21.7
15.0
72.3
20.0
83.4
20.0
72.3
15.0
41.7
20.0
48.2
20.0
24.1
UNT-SVX07A-EN
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Troubleshooting
