Installation and Maintenance Manual

Installation—Electrical
52 UNT-SVX07D-EN
Table 12. Force-Flo single stage, low kW electric heat
Unit
Size Voltage
#
Wires kW
amps
/ph kW
amps
/ph kW
amps
/ph
02 208/60/1 2 0.8 3.7 1.5 7.3
240/60/1 2 1.0 4.2 2.0 8.4
277/60/1 2 1.0 3.7 2.0 7.3
03 208/60/1 2 2.3 10.9
240/60/1 2 3.0 12.5
277/60/1 2 3.0 10.9
208/60/3 3 2.3 6.3
240/60/3 3 3.0 7.3
480/60/3 4 3.0 3.7
04 208/60/1 2 2.3 10.9
240/60/1 2 3.0 12.5
277/60/1 2 3.0 10.9
208/60/3 3 2.3 6.3
240/60/3 3 3.0 7.3
480/60/3 4 3.0 3.7
06 208/60/1 2 2.3 10.9 3.3 15.9
240/60/1 2 3.0 12.5 4.5 18.8
277/60/1 2 3.0 10.9 4.5 16.3
208/60/3 3 2.3 6.3 3.3 9.2
240/60/3 3 3.0 7.3 4.5 10.9
480/60/3 4 3.0 3.7 4.5 5.5
08 208/60/1 2 2.3 10.9 3.3 15.9 4.5 21.7
240/60/1 2 3.0 12.5 4.5 18.8 6.0 25.0
277/60/1 2 3.0 10.9 4.5 16.3 6.0 21.7
208/60/3 3 2.3 6.3 3.3 9.2 4.5 12.5
240/60/3 3 3.0 7.3 4.5 10.9 6.0 14.5
480/60/3 4 3.0 3.7 4.5 5.5 6.0 7.3
10 208/60/1 2 2.3 10.9 3.3 15.9 5.7 27.5
240/60/1 2 3.0 12.5 4.5 18.8 7.5 31.3
277/60/1 2 3.0 10.9 4.5 16.3 7.5 27.1
208/60/3 3 2.3 6.3 3.3 9.2 5.7 15.9
240/60/3 3 3.0 7.3 4.5 10.9 7.5 18.1
480/60/3 4 3.0 3.7 4.5 5.5 7.5 9.1
12 208/60/1 2 2.3 10.9 3.3 15.9 6.6 31.8
240/60/1 2 3.0 12.5 4.5 18.8 9.0 37.5
277/60/1 2 3.0 10.9 4.5 16.3 9.0 32.5
208/60/3 3 2.3 6.3 3.3 9.2 6.6 18.4
240/60/3 3 3.0 7.3 4.5 10.9 9.0 21.7
480/60/3 4 3.0 3.7 4.5 5.5 9.0 10.9
Note: All data based on individual units.
Table 13. Force-Flo two-stage electric heat
Unit
Size Voltage # Wires
1
st
Stage
kW
Total
kW
Total
amps/ph
02 208/60/1 2 0.8 2.3 10.9
240/60/1 2 1.0 3.0 12.5
277/60/1 2 1.0 3.0 10.9
208/60/3 3 0.8 2.3 6.3
240/60/3 3 1.0 3.0 7.3
480/60/3 4 1.0 3.0 3.7
03 208/60/1 2 1.5 4.5 21.7
240/60/1 2 2.0 6.0 25.0
277/60/1 2 2.0 6.0 21.7
208/60/3 3 1.5 4.5 12.6
240/60/3 3 2.0 6.0 14.5
480/60/3 4 2.0 6.0 7.3
04 208/60/1 2 1.9 5.7 27.5
240/60/1 2 2.5 7.5 31.3
277/60/1 2 2.5 7.5 27.1
208/60/3 3 1.9 5.7 15.9
240/60/3 3 2.5 7.5 18.1
480/60/3 4 2.5 7.5 9.1
06 208/60/1 2 3.4 7.9 38.0
240/60/1 2 4.5 10.5 43.8
277/60/1 2 4.5 10.5 38.0
208/60/3 3 3.4 7.9 21.9
240/60/3 3 4.5 10.5 25.3
480/60/3 4 4.5 10.5 12.7
08 208/60/1 2 4.5 10.1 48.8
240/60/1 2 6.0 13.5 56.3
277/60/1 2 6.0 13.5 48.8
208/60/3 3 4.5 10.1 28.2
240/60/3 3 6.0 13.5 32.5
480/60/3 4 6.0 13.5 16.3
10 208/60/1 2 6.0 13.5 65.0
240/60/1 2 8.0 18.0 75.0
277/60/1 2 8.0 18.0 65.0
208/60/3 3 6.0 13.5 37.6
240/60/3 3 8.0 18.0 43.3
480/60/3 4 8.0 18.0 21.7
12 208/60/1 2 6.8 15.0 72.3
240/60/1 2 9.0 20.0 83.4
277/60/1 2 9.0 20.0 72.3
208/60/3 3 6.8 15.0 41.7
240/60/3 3 9.0 20.0 48.2
480/60/3 4 9.0 20.0 24.1
Note: When both stages are on, the electric heat will operate only when fan
is in high speed. All data based on individual units.
UNT-SVX07_-EN.book Page 52 Friday, April 27, 2012 9:40 AM